Compare commits

..
1 Commits
Author SHA1 Message Date
Luca Weiss 48ddfa2639 WIP device-particle-tachyon: new device 2025-09-30 14:57:16 +02:00
3656 changed files with 43170 additions and 367131 deletions

No files matched your search

+1 -1
View File
@@ -3,7 +3,7 @@
if [ "$(id -u)" = 0 ]; then
set -x
apk add git openssh-keygen grep curl
wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/main/install_pmbootstrap.sh"
wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/master/install_pmbootstrap.sh"
sh ./install_pmbootstrap.sh
exec su "${TESTUSER:-pmos}" -c "sh -e $0 $*"
fi
+8 -6
View File
@@ -1,7 +1,7 @@
#!/bin/sh -e
# Copyright 2025 Pablo Correa Gomez
# SPDX-License-Identifier: GPL-3.0-or-later
# Description: create documentation with antora
# Description: create documentation with sphinx
# Options: with-dot-git
# Artifacts: build/site
# https://postmarketos.org/pmb-ci
@@ -10,11 +10,13 @@
# Install dependencies
if [ "$(id -u)" = 0 ]; then
set -x
apk -q add py3-pip make git
apk add dint --allow-untrusted --repository=https://mirror.postmarketos.org/postmarketos/master
apk -q add git nodejs npm
exec su "${TESTUSER:-build}" -c "sh -e $0"
fi
cd docs/
make venv
make
npm install antora
npx antora -v
# FIXME: https://gitlab.com/antora/antora/-/issues/1183
git clone --depth 1 https://gitlab.postmarketos.org/postmarketOS/handbook
npx antora --clean antora-test.yml
+21 -20
View File
@@ -1,4 +1,4 @@
image: registry.alpinelinux.org/img/alpine:latest
image: alpine:latest
stages:
- build
- hardware tests
@@ -6,7 +6,7 @@ stages:
variables:
CI_TRON_TEMPLATE_PROJECT: &ci-tron-template-project postmarketOS/ci-common
CI_TRON_JOB_TEMPLATE_PROJECT_URL: $CI_SERVER_URL/$CI_TRON_TEMPLATE_PROJECT
CI_TRON_JOB_TEMPLATE_COMMIT: &ci-tron-template-commit 1c70e34b7a610cda1d7f048f6b50ca9c10f52995
CI_TRON_JOB_TEMPLATE_COMMIT: &ci-tron-template-commit 7c95b5f2d53533e8722abf57c73e558168e811f3
include:
- project: *ci-tron-template-project
@@ -68,33 +68,34 @@ build:
# Define here all the gitlab-ci snippets that could be common between the
# different packages
# Extends from this job if the target device needs a kernel and initramfs to
# boot. This will not work if your device uses boot images.
# Extends from this job if the the build job generates a kernel and initramfs
# artifact for your target device. This will not work if your device generates
# boot images.
.device-boot-flow-separate-artifacts:
variables:
CI_TRON_KERNEL__URL: "glartifact://${CI_TRON__PMB_BUILD_JOB}/${CI_TRON__PMB_EXPORT_PATH}/vmlinuz"
CI_TRON_KERNEL__URL: "glartifact://${CI_TRON__PMB_BUILD_JOB}/${CI_TRON__PMB_EXPORT_PATH}/${KERNEL_NAME}"
CI_TRON_INITRAMFS__INITRAMFS__URL: "glartifact://${CI_TRON__PMB_BUILD_JOB}/${CI_TRON__PMB_EXPORT_PATH}/initramfs"
# Extends from this job if the target device boots using fastboot and boot images
.device-boot-flow-fastboot-image:
variables:
CI_TRON_FASTBOOT__BOOT_IMAGE__URL: "glartifact://${CI_TRON__PMB_BUILD_JOB}/${CI_TRON__PMB_EXPORT_PATH}/boot.img"
# NOTE: For fastboot devices, we will need to use something like this
# .ci-tron-device-boot-flow-fastboot-image:
# variables:
# CI_TRON_FASTBOOT__BOOT_IMAGE: "glartifact://${CI_TRON__PMB_BUILD_JOB}/${CI_TRON__PMB_EXPORT_PATH}/bootimg"
# Include all the devices that need and can to be tested
{% for device in devices_under_test %}
{% for device in devices_under_test if device.is_present_in_ci %}
prepare-{{ device.name }}:
stage: hardware tests
extends:
.pmos-ci-tron-build-boot-artifacts
{%- if device.has_kernel_variants %}
# Build all the boot artifacts for all the supported kernel variants in
# Let's build all the boot artifacts for all the supported kernels in
# different jobs, but hide them behind a single job name so as not to pollute
# the pipeline.
parallel:
matrix:
- KERNEL_VARIANT:
{%- for kernel in device.kernel_variants %}
{%- for kernel in device.kernels %}
- {{ kernel }}
{%- endfor %}
{%- endif %}
@@ -108,17 +109,19 @@ prepare-{{ device.name }}:
DEVICE_NAME: {{ device.name }}
# NOTE: All the packages that may influence testing should have an
# `install-if postmarketos-mkinitfs-hook-ci`, so no need to add them here
INSTALL_PACKAGES: {{ device.pkgname }} {% if device.has_kernel_variants %}{{ device.pkgname }}-kernel-${KERNEL_VARIANT} {% endif %}postmarketos-mkinitfs-hook-ci
INSTALL_PACKAGES: {{ device.pkgname }} {{ device.pkgname }}-kernel-${KERNEL_VARIANT} postmarketos-mkinitfs-hook-ci
.test-{{ device.name }}:
stage: hardware tests
extends:
- .pmos-ci-tron-initramfs-test
{%- if device.has_kernel_variants %}
# Test all the kernels in different jobs, but hide them behind a single
# Let's test all the kernels in different jobs, but hide them behind a single
# job name so as not to pollute the pipeline.
parallel:
matrix:
- KERNEL_VARIANT:
{%- for kernel in device.kernel_variants %}
{%- for kernel in device.kernels %}
- {{ kernel }}
{%- endfor %}
{%- endif %}
@@ -126,13 +129,11 @@ prepare-{{ device.name }}:
needs:
- job: 'prepare-{{ device.name }}'
artifacts: false
{%- if device.has_kernel_variants %}
parallel:
matrix:
- KERNEL_VARIANT: $[[ matrix.KERNEL_VARIANT ]]
{%- endif %}
# NOTE: We can't wait for a particular job in the matrix until GitLab implements support for it:
# https://gitlab.com/gitlab-org/gitlab/-/issues/423553
variables:
CI_TRON__PMB_BUILD_JOB: "prepare-{{ device.name }}{% if device.has_kernel_variants %}: [$KERNEL_VARIANT]{% endif %}"
CI_TRON_KERNEL_CMDLINE__DEVICEINFO: '{{ device.deviceinfo.kernel_cmdline }}'
# Include the gitlab ci yml fragment, as found in
# `device/$category/device-$devicename/gitlab-ci.yml.j2` which defines the jobs
-1
View File
@@ -1 +0,0 @@
lib/build_changed_aports.sh
-1
View File
@@ -1 +0,0 @@
lib/build_changed_aports.sh
@@ -3,7 +3,7 @@
# SPDX-License-Identifier: GPL-3.0-or-later
# Description: check pkgver/pkgrel bumps, amount of changed pkgs etc
# Options: native
# Use 'native' because it requires running pmbootstrap.
# Use 'native' because it requires git commit history.
# https://postmarketos.org/pmb-ci
if [ "$(id -u)" = 0 ]; then
@@ -11,10 +11,10 @@ if [ "$(id -u)" = 0 ]; then
# In .gitlab-ci.yml currently .ci/pytest.sh runs before this and
# already downloads and runs install_pmbootstrap.sh.
if ! [ -e install_pmbootstrap.sh ]; then
wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/main/install_pmbootstrap.sh"
wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/master/install_pmbootstrap.sh"
sh ./install_pmbootstrap.sh
fi
exec su "${TESTUSER:-pmos}" -c "sh -e $0"
fi
.ci/lib/check_changed_versions.py
.ci/lib/check_changed_aports_versions.py
+1 -49
View File
@@ -6,7 +6,7 @@ exit_code=0
if [ "$(id -u)" = 0 ]; then
set -x
apk -q add git grep
apk -q add grep
exec su "${TESTUSER:-build}" -c "sh -e $0"
fi
@@ -94,52 +94,4 @@ if grep -qEr '^deviceinfo_kernel_cmdline.*[\"\s]console=null' -- device/; then
exit_code=1
fi
# Disallow installation of files to /etc/modules-load.d and /etc/modprobe.d
if grep -qr '/etc/modules-load.d' --exclude-dir='device-samsung-golden-downstream' -- *; then
echo "ERROR: Please replace '/etc/modules-load.d' with '/usr/lib/modules-load.d' in the following files:"
grep --color=always -r '/etc/modules-load.d' --exclude-dir='device-samsung-golden-downstream' -- *
exit_code=1
fi
# n900 is excluded because the string is in a comment linking to a repo.
# No other non-archived devices should be excluded.
if grep -qr '/etc/modprobe.d' --exclude-dir='archived' \
--exclude-dir='device-nokia-n900' -- *; then
echo "ERROR: Please replace '/etc/modprobe.d' with '/usr/lib/modprobe.d' in the following files:"
grep --color=always -r '/etc/modprobe.d' --exclude-dir='device-nokia-n900' \
--exclude-dir='archived' -- *
exit_code=1
fi
# Disallow maintainer comments.
if grep -qr '# Maintainer:' -- *; then
echo 'ERROR: Please use maintainer variables of the form maintainer="..." instead of maintainer comments of the form # Maintainer: ...'
grep --color=always -r '# Maintainer:' -- *
exit_code=1
fi
if [ -n "$CI_MERGE_REQUEST_DIFF_BASE_SHA" ]; then
# Find all moved or new kernel APKBUILDs in main, community or testing
MOVED_OR_NEW_MAINLINE_KERNEL_PACKAGES=$(git show --pretty="" --name-only --diff-filter=AR "$CI_MERGE_REQUEST_DIFF_BASE_SHA"..HEAD | grep "device/\(main\|community\|testing\)/linux-.*/APKBUILD" || true)
if [ -n "$MOVED_OR_NEW_MAINLINE_KERNEL_PACKAGES" ]; then
if [ -n "$(grep -L LLVM=1 $MOVED_OR_NEW_MAINLINE_KERNEL_PACKAGES || true)" ]; then
echo "ERROR: An added or moved close-to-mainline kernel package is not being built with LLVM."
echo "See https://postmarketos.org/edge/2025/11/11/kernels-llvm/ for more details"
grep --color=always -L LLVM=1 $MOVED_OR_NEW_MAINLINE_KERNEL_PACKAGES
exit_code=1
fi
fi
# Disallow adding packages without a maintainer set
NEW_APKBUILDS=$(git show --pretty="" --name-only --diff-filter=A "$CI_MERGE_REQUEST_DIFF_BASE_SHA"..HEAD | grep APKBUILD || true)
if [ -n "$NEW_APKBUILDS" ]; then
if [ -n "$(grep -L '^maintainer="[^"]\+"$' $NEW_APKBUILDS || true)" ]; then
echo "ERROR: A new package does not have a maintainer set."
grep --color=always -L '^maintainer="[^"]\+"$' $NEW_APKBUILDS
exit_code=1
fi
fi
fi
exit "$exit_code"
+2 -2
View File
@@ -6,11 +6,11 @@
if [ "$(id -u)" = 0 ]; then
set -x
wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/main/install_pmbootstrap.sh"
wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/master/install_pmbootstrap.sh"
sh ./install_pmbootstrap.sh
exec su "${TESTUSER:-pmos}" -c "sh -e $0"
fi
export PYTHONUNBUFFERED=1
.ci/lib/kconfig.py
.ci/lib/check_changed_kernels.py
+1
View File
@@ -0,0 +1 @@
../testcases/add_pmbootstrap_to_import_path
+7 -8
View File
@@ -14,24 +14,23 @@ custom_valid_options = [
"pmb:cross-native",
"pmb:cross-native2",
"pmb:drm",
"pmb:generic-kernel",
"pmb:gpu-accel", # deprecated
"pmb:strict",
"pmb:systemd",
"pmb:systemd-never",
]
def get_kconfigcheck_categories() -> list [str]:
def get_kconfigcheck_categories() -> None:
with open("kconfigcheck.toml", "rb") as kconfigcheck_config:
kconfigcheck_data = tomllib.load(kconfigcheck_config)
kconfigcheck_categories = []
for category_name in kconfigcheck_data:
if category_name == "aliases":
for alias_name in kconfigcheck_data["aliases"]:
kconfigcheck_categories.append(f"pmb:kconfigcheck-{alias_name}")
else:
for alias_name in kconfigcheck_data["aliases"]:
kconfigcheck_categories.append(f"pmb:kconfigcheck-{alias_name}")
for category_name in kconfigcheck_data["aliases"][alias_name]:
kconfigcheck_categories.append(category_name)
return [item.replace("category:", "pmb:kconfigcheck-") for item in kconfigcheck_categories]
@@ -42,7 +41,7 @@ if __name__ == "__main__":
custom_valid_options += kconfigcheck_categories
os.environ["CUSTOM_VALID_OPTIONS"] = " ".join(custom_valid_options)
apkbuilds = {file for file in common.get_changed_files()
apkbuilds = {file for file in common.get_changed_files(removed=False)
if os.path.basename(file) == "APKBUILD"}
if len(apkbuilds) < 1:
print("No APKBUILDs to lint")
+3 -6
View File
@@ -9,6 +9,7 @@ import pathlib
import common
# pmbootstrap
import add_pmbootstrap_to_import_path
import pmb.core
import pmb.parse
import pmb.parse._apkbuild
@@ -18,11 +19,7 @@ from pmb.core.context import get_context
def build_strict(packages, arch):
common.run_pmbootstrap(["build_init"])
# We set the timeout to 1 hour because linking the Linux kernel with
# ThinLTO on our aarch64 runners takes slightly over 30 minutes
common.run_pmbootstrap(["--details-to-stdout", "--no-ccache",
"--timeout", "3600",
"build",
common.run_pmbootstrap(["--details-to-stdout", "--no-ccache", "build",
"--strict", "--force",
"--arch", arch, ] + list(packages))
@@ -35,7 +32,7 @@ if __name__ == "__main__":
arch = sys.argv[1]
# Get and print modified packages
packages = common.get_changed_packages(skip_archived=True)
packages = common.get_changed_packages()
# Load context
sys.argv = ["pmbootstrap.py", "chroot"]
+1 -2
View File
@@ -1,12 +1,11 @@
#!/bin/sh -e
# Description: build modified packages for this architecture
# Options: native slow
# Use 'native' because it requires running pmbootstrap.
# https://postmarketos.org/pmb-ci
if [ "$(id -u)" = 0 ]; then
set -x
wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/main/install_pmbootstrap.sh"
wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/master/install_pmbootstrap.sh"
sh ./install_pmbootstrap.sh
exec su "${TESTUSER:-pmos}" -c "sh -e $0"
fi
@@ -12,6 +12,7 @@ import subprocess
import common
# pmbootstrap
import add_pmbootstrap_to_import_path # noqa
import pmb.parse
import pmb.parse.version
import pmb.helpers.logging
@@ -182,6 +183,39 @@ def check_versions(packages):
if error:
exit_with_error_message()
def check_package_count(count):
for mark in ["[ci:ignore-count]", "[ci:skip-build]"]:
if common.commit_message_has_string(mark):
print("NOTE: package count sanity check skipped (" + mark + ").")
return
if count <= 10:
return
branch = common.get_upstream_branch()
print(f"""
ERROR: Too many packages have changed!
This is a sanity check, so we don't end up building packages that
have not been modified. CI won't run for more than three hours
anyway.
Your options:
a) If you *did not* modify everything listed above, then rebase
your branch on the official postmarketOS/pmaports.git {branch}
branch. Feel free to ask in the chat for help if you need any.
b) If you *did* modify all these packages, and you assume that
they will build within one hour: skip this sanity check by
adding '[ci:ignore-count]' to the commit message of the last
commit in the merge request (then force push).
c) If you *did* modify all these packages, and you are sure that
they won't build in time, please add '[ci:skip-build]' to the
commit message (then force push). Make sure that all packages
build with 'pmbootstrap build --strict'!
Thank you and sorry for the inconvenience.
""")
exit(1)
if __name__ == "__main__":
# Get and print modified packages
@@ -191,6 +225,7 @@ if __name__ == "__main__":
exit(0)
print(f"Changed packages: {packages}")
check_package_count(len(packages))
# Potentially skip this check
if common.commit_message_has_string("[ci:skip-vercheck]"):
@@ -2,6 +2,9 @@
# Copyright 2024 Oliver Smith
# SPDX-License-Identifier: GPL-3.0-or-later
import glob
import tempfile
import sys
import subprocess
# Same dir
@@ -79,15 +82,12 @@ if __name__ == "__main__":
exit(1)
exit(0)
pkgnames = common.get_changed_kernels(skip_archived=True)
pkgnames = common.get_changed_kernels()
print(f"Changed kernels: {pkgnames}")
if len(pkgnames) == 0:
print("No kernels changed in this branch")
exit(0)
elif common.commit_message_has_string("[ci:skip-kconfigcheck]"):
print("WARNING: not checking kernel configs ([ci:skip-kconfigcheck])")
exit(0)
last_failed = check_kconfig(pkgnames)
+1 -1
View File
@@ -108,7 +108,7 @@ def main() -> int:
if args.all:
devices = get_devices()
else:
devices = common.get_changed_devices(skip_archived=True)
devices = common.get_changed_devices()
# remove 'device-' prefix
devices = [d[7:] for d in devices]
devices = [d.removesuffix("-downstream") for d in devices]
+24 -21
View File
@@ -7,12 +7,18 @@
import configparser
import os
import subprocess
from functools import cache
@cache
cache = {}
def get_pmaports_dir():
return os.path.realpath(os.path.join(os.path.dirname(__file__) + "/../.."))
global cache
if "pmaports_dir" in cache:
return cache["pmaports_dir"]
ret = os.path.realpath(os.path.join(os.path.dirname(__file__) + "/../.."))
cache["pmaports_dir"] = ret
return ret
def run_git(parameters, check=True, stderr=None):
@@ -45,7 +51,6 @@ def run_pmbootstrap(parameters):
subprocess.run(cmd, universal_newlines=True, check=True)
@cache
def get_upstream_branch():
""" Use pmaports.cfg from current branch (e.g. "v20.05_fix-ci") and
channels.cfg from master to retrieve the upstream branch.
@@ -56,6 +61,10 @@ def get_upstream_branch():
if target_branch := os.environ.get("CI_MERGE_REQUEST_TARGET_BRANCH_NAME"):
return target_branch
global cache
if "upstream_branch" in cache:
return cache["upstream_branch"]
# Get channel (e.g. "stable") from pmaports.cfg
# https://postmarketos.org/pmaports.cfg
pmaports_dir = get_pmaports_dir()
@@ -73,10 +82,11 @@ def get_upstream_branch():
" This appears to be an old branch, consider recreating your change" \
" on top of master."
return channels_cfg[channel]["branch_pmaports"]
ret = channels_cfg[channel]["branch_pmaports"]
cache["upstream_branch"] = ret
return ret
@cache
def get_base_commit() -> str:
"""Get the base commit that can be compared with HEAD to get all commits in the
given branch/merge request."""
@@ -108,7 +118,7 @@ def get_base_commit() -> str:
return commit
def get_changed_files(removed=False):
def get_changed_files(removed=True):
""" Get all changed files and print them, as well as the branch and the
commit that was used for the diff.
:param removed: also return removed files (default: True)
@@ -131,22 +141,15 @@ def get_changed_files(removed=False):
return ret
def get_changed_packages(skip_archived: bool = False):
def get_changed_packages():
ret = set()
for file in get_changed_files(removed=True):
for file in get_changed_files():
dirname, filename = os.path.split(file)
# Skip files:
# * in the root dir of pmaports (e.g. README.md)
# * path with a dot (e.g. .ci/, device/.shared-patches/)
# * documentation
if (
not dirname
or file.startswith(".")
or "/." in file
or skip_archived and dirname.startswith("device/archived")
or dirname == "docs"
):
if not dirname or file.startswith(".") or "/." in file:
continue
if filename != "APKBUILD":
@@ -175,16 +178,16 @@ def get_changed_packages(skip_archived: bool = False):
return ret
def get_changed_kernels(skip_archived: bool = False):
def get_changed_kernels():
ret = []
for pkgname in get_changed_packages(skip_archived):
for pkgname in get_changed_packages():
if pkgname.startswith("linux-"):
ret += [pkgname]
return ret
def get_changed_devices(skip_archived: bool = False):
def get_changed_devices():
ret = []
for pkgname in get_changed_packages(skip_archived):
for pkgname in get_changed_packages():
if pkgname.startswith("device-"):
ret += [pkgname]
return ret
+2 -6
View File
@@ -8,12 +8,8 @@ import subprocess
import sys
if __name__ == "__main__":
if common.commit_message_has_string("[ci:skip-dint]"):
print("WARNING: not linting deviceinfo files ([ci:skip-dint])")
exit(0)
# only lint deviceinfo files in the devices repo
deviceinfo_files = {file for file in common.get_changed_files()
if os.path.basename(file) == "deviceinfo" and file.startswith("device/")}
deviceinfo_files = {file for file in common.get_changed_files(removed=False)
if os.path.basename(file) == "deviceinfo"}
try:
subprocess.run(["dint", "check", *deviceinfo_files], text=True, check=True)
+36 -22
View File
@@ -2,7 +2,6 @@
# Copyright 2025 Pablo Correa Gomez
# SPDX-License-Identifier: GPL-3.0-or-later
import argparse
from functools import cached_property
from pathlib import Path
from typing import Self
@@ -44,6 +43,10 @@ class Device:
return Template(fragment_tmpl).render(device=self)
@property
def is_present_in_ci(self):
return bool(self.gitlab_ci_fragment)
@cached_property
def pmaports_path(self) -> Path:
# Find the root of pmaports
@@ -69,11 +72,11 @@ class Device:
@property
def testing_dependencies(self) -> set[str]:
# TODO: Source this from the APKBUILD
# TODO: Source this from the APKGBUILD
return {"postmarketos-mkinitfs-hook-ci"}
@cached_property
def package_dependencies(self) -> set[str]:
def package_dependencies(self) -> list[str]:
# HACK: Work around a bug in depends_recurse which prevents listing all the dependencies
# Bug: https://gitlab.postmarketos.org/postmarketOS/pmbootstrap/-/issues/2623
return {"postmarketos-initramfs"}
@@ -85,7 +88,7 @@ class Device:
return self.package_dependencies | self.testing_dependencies
@cached_property
def kernel_variants(self) -> list[str]:
def kernels(self) -> list[str] | None:
kernels = []
subpackage_prefix = f"device-{self.codename}-kernel-"
@@ -98,7 +101,10 @@ class Device:
if kernel_name != "none":
kernels.append(kernel_name)
return kernels
if kernels:
return kernels
else:
return None
@cached_property
def deviceinfo(self) -> dict[str, Deviceinfo] | Deviceinfo:
@@ -111,7 +117,7 @@ class Device:
@property
def has_kernel_variants(self):
return len(self.kernel_variants) > 0
return len(self.kernels) > 0
@classmethod
def supported_devices(cls) -> dict[Path, Self]:
@@ -125,7 +131,7 @@ class Device:
dev = cls(device.codename)
# Ignore devices that do not have a gitlab ci fragment,
# since adding that fragment is how we mark them as DUTs
# since we won't be able to make use of them
if not dev.gitlab_ci_fragment:
continue
@@ -136,21 +142,30 @@ class Device:
class ArchTagSet(set):
supported_arches = [
Arch.x86_64,
Arch.x86,
Arch.aarch64,
Arch.armv7,
Arch.armhf,
Arch.riscv64,
]
def update(self, iterable):
supported_arches = Arch.supported_binary()
# This ignores things like !armv7, that could be a follow-up optimization
if 'noarch' in iterable or 'all' in iterable:
iterable = [arch for arch in supported_arches]
super().update([Arch(arch) for arch in iterable if Arch(arch) in supported_arches])
iterable = [arch for arch in self.supported_arches]
super().update([Arch(arch) for arch in iterable if Arch(arch) in self.supported_arches])
if __name__ == "__main__":
parser = argparse.ArgumentParser(
formatter_class=argparse.ArgumentDefaultsHelpFormatter,
)
parser.add_argument("--template", default=".ci/build-jobs.yaml.j2", help="Jinja2 input template")
parser.add_argument("--output", default=".ci/build-jobs.yaml", help="output pipeline")
args = parser.parse_args()
# Needs input to output if we should create the jobs
if len(sys.argv) != 3:
print("usage: generate_build_jobs.py TEMPLATE CHILD_PIPELINE")
print(sys.argv)
sys.exit(1)
template = sys.argv[1]
child_pipeline = sys.argv[2]
# pmb logging has to be initialized for later pmb commands to work, setting
# to /dev/null since we don't care about the output. Later this could
@@ -160,11 +175,10 @@ if __name__ == "__main__":
# Load context
sys.argv = ["pmbootstrap.py", "chroot"]
_ = pmb.parse.arguments()
args = pmb.parse.arguments()
# Get the list of supported devices
supported_devices = Device.supported_devices()
print(f"Supported devices: {[d for d in supported_devices.values()]}")
archs = ArchTagSet()
devices_under_test = set()
@@ -179,6 +193,8 @@ if __name__ == "__main__":
if path.name != "APKBUILD":
continue
elif not path.exists():
continue # APKBUILD was deleted
apkbuild = pmb.parse.apkbuild(path)
packages_modified.add(apkbuild['pkgname'])
archs.update(apkbuild["arch"])
@@ -203,7 +219,7 @@ if __name__ == "__main__":
print(f"Architectures to build: {archs}")
print(f"Devices under test: {devices_under_test}")
with open(args.template) as f:
with open(template) as f:
rendered = Template(f.read()).render(
archs=archs,
devices_under_test=devices_under_test,
@@ -215,9 +231,7 @@ if __name__ == "__main__":
Arch.armv7: "qemu",
Arch.armhf: "qemu",
Arch.riscv64: "qemu",
Arch.ppc64le: "ppc64le",
Arch.loongarch64: "loongarch64",
},
)
with open(args.output, "w") as fw:
with open(child_pipeline, "w") as fw:
fw.write(rendered)
+1
View File
@@ -8,6 +8,7 @@ import sys
import common
# pmbootstrap
import add_pmbootstrap_to_import_path
import pmb.core
from pmb.core.context import get_context
-16
View File
@@ -1,16 +0,0 @@
#!/bin/sh -e
# Description: static type checking for python scripts
# https://postmarketos.org/pmb-ci
if [ "$(id -u)" = 0 ]; then
set -x
apk -q add py3-argcomplete py3-pip py3-pytest
exec su "${TESTUSER:-build}" -c "sh -e $0"
fi
set -x
pip install --break-system-packages --no-warn-script-location mypy
# Need to change directory for pyproject.toml to be picked up.
cd .ci
python -m mypy .
-2
View File
@@ -1,2 +0,0 @@
[tool.mypy]
disable_error_code = ["import-not-found"]
+4 -4
View File
@@ -3,12 +3,12 @@
# SPDX-License-Identifier: GPL-3.0-or-later
# Description: lint with various python tests
# Options: native
# Use 'native' because it requires running pmbootstrap.
# Use 'native' because it requires pmbootstrap.
# https://postmarketos.org/pmb-ci
if [ "$(id -u)" = 0 ]; then
set -x
wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/main/install_pmbootstrap.sh"
wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/master/install_pmbootstrap.sh"
sh ./install_pmbootstrap.sh pytest
exec su "${TESTUSER:-pmos}" -c "sh -e $0"
fi
@@ -27,6 +27,6 @@ pmbootstrap config aports "$pmaports"
pmbootstrap -q shutdown
# Needed to import "common"
export PYTHONPATH="$PYTHONPATH:.ci/lib"
export PYTHONPATH=".ci/lib"
# Run testcases
pytest -vv --tb=native "$pmaports/.ci/testcases" "$@"
pytest -vv -x --tb=native "$pmaports/.ci/testcases" "$@"
+1 -1
View File
@@ -11,4 +11,4 @@ fi
set -x
# shellcheck disable=SC2046
ruff check $(find .ci -name '*.py')
ruff check --ignore E501,F401,E722,W605 $(find .ci -name '*.py')
+2 -3
View File
@@ -16,16 +16,14 @@ fi
sh_files="
./main/mdss-fb-init-hack/mdss-fb-init-hack.sh
./main/postmarketos-base-ui/rootfs-usr-lib-NetworkManager-dispatcher.d-50-dns-filter.sh
./main/postmarketos-base-ui/rootfs-usr-lib-NetworkManager-dispatcher.d-50-tethering.sh
./main/postmarketos-installkernel/installkernel-pmos
./main/postmarketos-initramfs/init.sh
./main/postmarketos-initramfs/init_functions.sh
./main/postmarketos-mkinitfs-hook-netboot/netboot.sh
./main/postmarketos-ui-os-installer/rootfs-usr-bin-pmos_setup.sh
./main/postmarketos-usb-moded/rootfs-usr-lib-systemd-system-generators-umtprd-config-generator
./main/ttyescape/*.post-install
./main/unl0kr/unlock.sh
./device/community/soc-qcom/call_audio_idle_suspend_workaround.sh
./device/testing/device-apple-mac-aarch64/*.sh
./extra-repos/systemd/postmarketos-base-systemd/rootfs-usr-libexec-systemd-apk-trigger
$(find . -path './main/postmarketos-ui-*/*.sh')
@@ -38,6 +36,7 @@ sh_files="
$(find . -name '*.trigger')
$(find . -path './main/devicepkg-dev/*.sh')
$(find . -path './main/postmarketos-mvcfg/*.sh')
$(find . -path './.ci/**.sh')
$(find . -path '**/tests/*.sh')
+44
View File
@@ -0,0 +1,44 @@
#!/usr/bin/env python3
# Copyright 2021 Oliver Smith
# SPDX-License-Identifier: GPL-3.0-or-later
import shutil
import sys
import os
import importlib
import importlib.util
from site import getsitepackages
def path_pmbootstrap():
""" Find the pmbootstrap installation folder, so we can import the Python
code from there.
returns: pmbootstrap installation folder
"""
# This variable is set by pmbootstrap 1.52 and later
# If it's undefined, try to find 'pmbootstrap' in path
bin = os.environ.get("PMBOOTSTRAP_CMD") or shutil.which("pmbootstrap")
if not bin:
print("ERROR: 'pmbootstrap' not found in $PATH")
sys.exit(1)
# Resolve the symlink and verify the folder
directory = os.path.dirname(os.path.realpath(bin))
if os.path.exists(directory + "/pmb/__init__.py"):
return directory
directories = getsitepackages()
for directory in directories:
if os.path.exists(directory + "/pmb/__init__.py"):
return directory
# Symlink not set up properly
print("ERROR: unable to find path to pmbootstrap.py. Try setting 'PMBOOTSTRAP_CMD'.")
sys.exit(1)
# Check if pmb module can be imported
if importlib.util.find_spec("pmb") is None:
# Add pmbootstrap dir to import path
sys.path.append(os.path.realpath(path_pmbootstrap()))
+3 -1
View File
@@ -3,11 +3,14 @@
# SPDX-License-Identifier: GPL-3.0-or-later
from pathlib import Path
import add_pmbootstrap_to_import_path
import pmb.parse
from pmb.helpers.args import init as init_args
from pmb.types import PmbArgs
import pmb.config
from pmb.core.pkgrepo import pkgrepo_default_path
import pytest
import sys
import os
@pytest.fixture(scope="session", autouse=True)
@@ -24,7 +27,6 @@ def args(request):
args.offline = False
args.action = "init"
args.cross = False
args.ccache = False
args.log = None
init_args(args)
+7 -1
View File
@@ -2,10 +2,16 @@
# Copyright 2024 Oliver Smith
# SPDX-License-Identifier: GPL-3.0-or-later
import fnmatch
import glob
import os
import pytest
import sys
import add_pmbootstrap_to_import_path
import pmb.parse
import pmb.parse._apkbuild
from pmb.core.pkgrepo import pkgrepo_default_path, pkgrepo_iglob
from pmb.core.pkgrepo import pkgrepo_default_path, pkgrepo_iglob, pkgrepo_relative_path
from pmb.core.arch import Arch
# Don't complain if these nicknames are the only maintainers of an APKBUILD,
+31
View File
@@ -2,12 +2,33 @@
# Copyright 2021 Oliver Smith
# SPDX-License-Identifier: GPL-3.0-or-later
import glob
import os
import pytest
import re
import sys
import add_pmbootstrap_to_import_path
import pmb.parse
from pmb.core.pkgrepo import pkgrepo_iglob
def deviceinfo_obsolete(info):
"""
Test for obsolete options used in the deviceinfo file. They must still be
defined in pmbootstrap's config/__init__.py.
"""
obsolete_options = [
"usb_rndis_function",
"weston_pixman_type",
]
for option in obsolete_options:
if getattr(info, option, None):
raise RuntimeError(f"option {option} is obsolete, please rename"
" or remove it (see reasons for removal of at"
" https://postmarketos.org/deviceinfo)")
def test_deviceinfo():
"""
Parse all deviceinfo files successfully and run checks on the parsed data.
@@ -26,10 +47,19 @@ def test_deviceinfo():
try:
for line in lines:
# Require space after # for comments
if line.startswith("#") and not line.startswith("# "):
raise RuntimeError("Comment style: please change '#' to"
f" '# ': {line}")
# Skip empty lines and comments
if not line or line.startswith("# "):
continue
# Variable can not be empty
if '=""' in line:
raise RuntimeError("Please remove the empty variable: " + line)
# Check line against regex (can't use multiple lines etc.)
if not pattern.match(line) or line.endswith("\\\""):
raise RuntimeError("Line looks invalid, maybe missing"
@@ -38,6 +68,7 @@ def test_deviceinfo():
# Successful deviceinfo parsing / obsolete options
info = pmb.parse.deviceinfo(device)
deviceinfo_obsolete(info)
# deviceinfo_name must start with manufacturer
name = info.name
+3 -1
View File
@@ -2,10 +2,12 @@
# Copyright 2021 Johannes Marbach
# SPDX-License-Identifier: GPL-3.0-or-later
import glob
import os
import add_pmbootstrap_to_import_path
import pmb.parse
from pmb.core.pkgrepo import pkgrepo_iglob
from pmb.core.pkgrepo import pkgrepo_default_path, pkgrepo_iglob
def test_aports_firmware():
+5
View File
@@ -6,8 +6,13 @@
version in all packages. We scan all packages, categorize them by URL
and then compare the versions of all packages in each category. """
import glob
import logging
import os
import pytest
import sys
import add_pmbootstrap_to_import_path
import pmb.config
import pmb.parse
from pmb.core.pkgrepo import pkgrepo_iter_package_dirs
+5
View File
@@ -2,9 +2,14 @@
# Copyright 2021 Oliver Smith
# SPDX-License-Identifier: GPL-3.0-or-later
import glob
import pytest
import sys
import os
import re
from pathlib import Path
import add_pmbootstrap_to_import_path
import pmb.parse
from pmb.core.pkgrepo import pkgrepo_iglob, pkgrepo_relative_path
+5
View File
@@ -1,9 +1,14 @@
#!/usr/bin/env python3
# Copyright 2023 Oliver Smith
# SPDX-License-Identifier: GPL-3.0-or-later
import glob
import logging
import os
import pytest
import sys
import re
import add_pmbootstrap_to_import_path
import pmb.parse
import pmb.parse._apkbuild
from pmb.core.pkgrepo import pkgrepo_iter_package_dirs, pkgrepo_relative_path
+3 -3
View File
@@ -6,7 +6,10 @@
import glob
import logging
import os
import pytest
import sys
import add_pmbootstrap_to_import_path
import pmb.parse
import pmb.parse._apkbuild
import pmb.parse.apkindex
@@ -98,9 +101,6 @@ def test_aports_unreferenced_files():
# Skip APKBUILDs and directories
if rel_file_path in ["APKBUILD", "gitlab-ci.yml.j2"] or os.path.isdir(file):
continue
# Skip kernel fragments in linux-* packages
if os.path.basename(rel_file_path).endswith(".config") and apkbuild["pkgname"].startswith("linux-"):
continue
if os.path.basename(rel_file_path) not in sources_chk \
and rel_file_path not in apkbuild["install"] \
+1 -1
View File
@@ -6,7 +6,7 @@
if [ "$(id -u)" = 0 ]; then
set -x
wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/main/install_pmbootstrap.sh"
wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/master/install_pmbootstrap.sh"
sh ./install_pmbootstrap.sh
exec su "${TESTUSER:-pmos}" -c "sh -e $0"
fi
+1 -8
View File
@@ -7,19 +7,12 @@
# Top-most EditorConfig file.
root = true
[{**.{ini,sh,rules,nft},**/APKBUILD,CODEOWNERS}]
[{**.{md,ini,sh,rules,nft},**/APKBUILD,CODEOWNERS}]
indent_style = tab
end_of_line = lf
trim_trailing_whitespace = true
insert_final_newline = true
[**.md]
# No indent_size since space size has meaning in markdown
indent_style = space
end_of_line = lf
trim_trailing_whitespace = true
insert_final_newline = true
# Forked from Alpine
[extra-repos/systemd/networkmanager/networkmanager.rules]
indent_style = space
+22
View File
@@ -5,6 +5,10 @@
#
set -eu
# Maximal allowed size (in bytes) of a file.
FILE_SIZE_LIMIT=262144 # 256 kiB
if ! command -v sha512sum >/dev/null; then
# macOS / BSDs (?) don't have sha512sum, but shasum.
alias sha512sum='shasum -a 512'
@@ -91,6 +95,20 @@ check_local_sources() {
return $status
}
# Checks if the file ($1) being committed is not bigger than FILE_SIZE_LIMIT.
check_file_size() {
local path="$1"
local size
size=$(git cat-file -s ":$path")
if [ $size -gt $FILE_SIZE_LIMIT ]; then
local size_kb=$(( size / 1024 ))
error "file \"$path\" is quite big ($(( size / 1024 )) kiB), better put a remote url in source="
return 1
fi
}
cleanup() {
[ -f "$_staged" ] && rm "$_staged"
}
@@ -104,4 +122,8 @@ for apkbuild in $(changed_files '**/APKBUILD'); do
cleanup
done
for path in $(changed_files); do
check_file_size "$path"
done
trap - EXIT
+2 -2
View File
@@ -66,8 +66,8 @@ instance/
.scrapy
# Documentation
public
docs/deviceinfo-reference.md
docs/_build/
build/site
# PyBuilder
target/
+7 -30
View File
@@ -16,9 +16,6 @@ variables:
# seems like a reasonable balance. If this is too low, git merge-base (from ci/
# common.py) can fail
GIT_DEPTH: 100
# So that anything that runs install_pmbootstrap and tries to import pmb module
# can find it.
PYTHONPATH: "/tmp/pmbootstrap"
# This defines the rules for when a pipeline should run.
workflow:
@@ -62,18 +59,6 @@ ruff:
- .ci/lib/gitlab_prepare_ci.sh
- .ci/ruff.sh
# testcases typechecking
mypy:
stage: lint
rules:
- if: *mr_rule
changes:
- .ci/**/*
- .gitlab-ci.yml
script:
- .ci/lib/gitlab_prepare_ci.sh
- .ci/mypy.sh
# shellcheck and various grep checks
shellcheck-grep:
stage: lint
@@ -100,7 +85,7 @@ pytest-commits:
script:
- .ci/lib/gitlab_prepare_ci.sh
- .ci/pytest.sh
- .ci/check-changed-versions.sh
- .ci/commits.sh
artifacts:
when: on_failure
paths:
@@ -131,9 +116,6 @@ dint:
script:
- .ci/lib/gitlab_prepare_ci.sh
- .ci/dint.sh
allow_failure:
exit_codes:
- 2 # returned by dint on non-fatal warning
# kernel kconfig check
kernel-kconfig:
@@ -168,7 +150,7 @@ mr-settings:
before_script:
- apk -q add python3
script:
- wget -q "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/main/check_mr_settings.py"
- wget -q "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/master/check_mr_settings.py"
- python3 ./check_mr_settings.py
# Calculate build of changed aports using a dynamic downstream pipelines:
@@ -187,13 +169,13 @@ generate-build-jobs:
- .ci/lib/gitlab_prepare_ci.sh
needs: []
script:
- wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/main/install_pmbootstrap.sh"
- wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/master/install_pmbootstrap.sh"
- sh ./install_pmbootstrap.sh py3-jinja2
# HACK: Make the pmb library happy to use the currently-cloned pmaports repo
- mkdir -p /root/.local/var/pmbootstrap/cache_git/ && ln -s $PWD /root/.local/var/pmbootstrap/cache_git/pmaports
- .ci/lib/generate_build_jobs.py
- PYTHONPATH=/tmp/pmbootstrap/ .ci/lib/generate_build_jobs.py .ci/build-jobs.yaml.j2 .ci/build-jobs.yaml
artifacts:
paths:
@@ -223,22 +205,17 @@ build-docs:
rules:
- if: $CI_PIPELINE_SOURCE == "merge_request_event"
changes:
- .ci/build-docs.sh
- deviceinfo_schema.toml
- docs/**
- docs/**/*
deploy-docs:
stage: deploy
trigger:
project: postmarketOS/docs.postmarketos.org
project: postmarketOS/handbook
strategy: depend
rules:
- if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH && $CI_PROJECT_NAMESPACE == "postmarketOS"
changes:
- deviceinfo_schema.toml
- docs/**
- if: $CI_PIPELINE_SOURCE == "schedule"
when: never
- docs/**/*
auto-update:
stage: autoupdate
+1 -1
View File
@@ -27,7 +27,7 @@
Replace space inside `[ ]` with `x` to fill the checkbox
-->
* [ ] edge (`master` branch)
* [ ] `v25.12`
* [ ] `v25.06`
* [ ] I confirm that the issue still is present after running `sudo apk upgrade -a`
@@ -1,11 +0,0 @@
<!-- Use this template to kick off the discussion for a package with (presumably)
inactive maintainers and the future for the maintainership of the package.
-->
### Information
* Package name:
* Maintainers of the package:
* MR that had no maintainer response, if applicable:
/label ~maintainership-status
-2
View File
@@ -1,5 +1,3 @@
Casey Connolly <casey.connolly@linaro.org> <caleb.connolly@linaro.org>
Casey Connolly <kcxt@postmarketos.org> <caleb@postmarketos.org>
Achill Gilgenast <achill@achill.org> <fossdd@pwned.life>
Aelin <aelin@postmarketos.org> <adrian@postmarketos.org>
Aelin <aelin@postmarketos.org> <adrian@travitia.xyz>
+7 -7
View File
@@ -31,16 +31,16 @@ subfolders of the device directory. As such, commits changing
packages inside of the device directory should omit the directory
prefix, for example:
device-pine64-pinephone: description of change
device-pine64-pinephone: description of change
Or:
soc-qcom-msm8996: description of change
soc-qcom-msm8996: description of change
If the commit only makes device-specific changes, the
commit title can opt to use the following format:
manufacturer-codename: description of change
manufacturer-codename: description of change
### Changes to packages inside of the systemd directory
@@ -48,12 +48,12 @@ We also shorten the prefixes for packages in `extra-repos/systemd`.
When the `systemd` package itself gets changed, use `systemd: ` as
prefix. For example:
systemd: add triggers for reloading/restarting services
systemd: add triggers for reloading/restarting services
When another package inside the systemd directory gets changed, use
`systemd/$pkgname: ` as prefix. For example:
systemd/cups: restart on upgrade
systemd/cups: restart on upgrade
### Moving devices between categories
@@ -61,11 +61,11 @@ As we do not include directory prefixes in device-related commits,
Alpine's commit style for moving packages does not apply. Instead,
we do the following:
manufacturer-codename: move from category to category
manufacturer-codename: move from category to category
For example:
samsung-m0: move from testing to community
samsung-m0: move from testing to community
## Additions
+16
View File
@@ -0,0 +1,16 @@
site:
title: Device ports
start_page: pmaports::index.adoc
content:
sources:
- url: .
start_path: docs
branches: HEAD
- url: https://gitlab.postmarketos.org/postmarketOS/handbook
branches: HEAD
ui:
bundle:
url: ./handbook/ui-bundle
snapshot: true
+2 -8
View File
@@ -4,18 +4,12 @@ recommended=edge
[edge]
description=Rolling release / Most devices / Occasional breakage: https://postmarketos.org/edge
branch_pmaports=main
branch_pmaports=master
branch_aports=master
mirrordir_alpine=edge
[v25.12]
description=Latest release / Recommended for best stability
branch_pmaports=v25.12
branch_aports=3.23-stable
mirrordir_alpine=v3.23
[v25.06]
description=Old release (unsupported)
description=Latest release / Recommended for best stability
branch_pmaports=v25.06
branch_aports=3.22-stable
mirrordir_alpine=v3.22
+1 -1
View File
@@ -2,7 +2,7 @@ cross-gcc-tests:
extends: .package-test
tags: [qemu]
before_script:
- wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/main/install_pmbootstrap.sh"
- wget "https://gitlab.postmarketos.org/postmarketOS/ci-common/-/raw/master/install_pmbootstrap.sh"
- sh ./install_pmbootstrap.sh
script:
- su pmos -c "pmbootstrap build gcc-aarch64"
+1 -1
View File
@@ -4,7 +4,7 @@
# armhf chroot to /usr/bin/gcc. That way compilation works fine, even
# when distcc gets the absolute path to the compiler passed (ccache does
# that).
maintainer=""
pkgname=arch-bin-masquerade
pkgver=2
pkgrel=0
+36
View File
@@ -0,0 +1,36 @@
# Automatically generated aport, do not edit!
# Generator: pmbootstrap aportgen busybox-static-aarch64
# Stub for apkbuild-lint
if [ -z "$(type -t arch_to_hostspec)" ]; then
arch_to_hostspec() { :; }
fi
pkgname=busybox-static-aarch64
pkgver=1.37.0
pkgrel=23
_arch="aarch64"
_mirror="http://dl-4.alpinelinux.org/alpine/"
url="http://busybox.net"
license="GPL-2.0-only"
arch="x86_64"
options="!check !strip"
pkgdesc="Statically linked Busybox for $_arch"
_target="$(arch_to_hostspec $_arch)"
source="
busybox-static-$pkgver-r$pkgrel-$_arch-edge.apk::$_mirror/edge/main/$_arch/busybox-static-$pkgver-r$pkgrel.apk
"
package() {
mkdir -p "$pkgdir/usr/$_target"
cd "$pkgdir/usr/$_target"
tar -xf $srcdir/busybox-static-$pkgver-r$pkgrel-$_arch-edge.apk
rm .PKGINFO .SIGN.*
}
sha512sums="
9fac4146a4b274e5611d4f14719dd26a3a2cc95f3558f59275b91792e74f1259aad4d1223ff471cb714b3fa05c12eb8861656fdfd70c07e4ae75fede63270f56 busybox-static-1.37.0-r23-aarch64-edge.apk
"
+36
View File
@@ -0,0 +1,36 @@
# Automatically generated aport, do not edit!
# Generator: pmbootstrap aportgen busybox-static-armhf
# Stub for apkbuild-lint
if [ -z "$(type -t arch_to_hostspec)" ]; then
arch_to_hostspec() { :; }
fi
pkgname=busybox-static-armhf
pkgver=1.37.0
pkgrel=23
_arch="armhf"
_mirror="http://dl-4.alpinelinux.org/alpine/"
url="http://busybox.net"
license="GPL-2.0-only"
arch="x86_64"
options="!check !strip"
pkgdesc="Statically linked Busybox for $_arch"
_target="$(arch_to_hostspec $_arch)"
source="
busybox-static-$pkgver-r$pkgrel-$_arch-edge.apk::$_mirror/edge/main/$_arch/busybox-static-$pkgver-r$pkgrel.apk
"
package() {
mkdir -p "$pkgdir/usr/$_target"
cd "$pkgdir/usr/$_target"
tar -xf $srcdir/busybox-static-$pkgver-r$pkgrel-$_arch-edge.apk
rm .PKGINFO .SIGN.*
}
sha512sums="
cb90cf2cc85d1f94238d7e7c260edfeef97dd053c69e28eb5d02a86026808d000e5b017d4349bcd72dde10f18cdfaee6a7fe9528cdc8a776c12423a5544d3f44 busybox-static-1.37.0-r23-armhf-edge.apk
"
+36
View File
@@ -0,0 +1,36 @@
# Automatically generated aport, do not edit!
# Generator: pmbootstrap aportgen busybox-static-armv7
# Stub for apkbuild-lint
if [ -z "$(type -t arch_to_hostspec)" ]; then
arch_to_hostspec() { :; }
fi
pkgname=busybox-static-armv7
pkgver=1.37.0
pkgrel=23
_arch="armv7"
_mirror="http://dl-4.alpinelinux.org/alpine/"
url="http://busybox.net"
license="GPL-2.0-only"
arch="x86_64"
options="!check !strip"
pkgdesc="Statically linked Busybox for $_arch"
_target="$(arch_to_hostspec $_arch)"
source="
busybox-static-$pkgver-r$pkgrel-$_arch-edge.apk::$_mirror/edge/main/$_arch/busybox-static-$pkgver-r$pkgrel.apk
"
package() {
mkdir -p "$pkgdir/usr/$_target"
cd "$pkgdir/usr/$_target"
tar -xf $srcdir/busybox-static-$pkgver-r$pkgrel-$_arch-edge.apk
rm .PKGINFO .SIGN.*
}
sha512sums="
cedd976e793833b3fa27192800c0e281b701aee121a2b453f30d4ac26de57792e317a6749000440684a8708e1b7527b8e6839e8dfd7ab86298c67b903fb7d6ef busybox-static-1.37.0-r23-armv7-edge.apk
"
+3 -3
View File
@@ -2,10 +2,10 @@
# compiling packages in the native chroot (e.g. kernel packages), the
# cross-compiler does not get called directly, but wrapped through
# ccache, which can then cache the results.
maintainer=""
pkgname=ccache-cross-symlinks
pkgver=3
pkgrel=3
pkgrel=2
pkgdesc="Enable ccache for cross-compilers with symlinks"
url="https://ccache.samba.org/"
arch="noarch"
@@ -15,7 +15,7 @@ options="!check"
package() {
# Keep in sync with pmb.config.build_device_architectures
local _archs="armhf armv7 aarch64 x86_64 x86 riscv64 ppc64le loongarch64"
local _archs="armhf armv7 aarch64 x86_64 x86 riscv64 ppc64le"
local _bins="c++ cc cpp g++ gcc clang clang++"
mkdir -p "$pkgdir/usr/lib/ccache/bin"
+5 -5
View File
@@ -1,3 +1,4 @@
# Maintainer: Oliver Smith <ollieparanoid@postmarketos.org>
# https://docs.postmarketos.org/pmbootstrap/cross_compiling.html
#
# Wrapper for the "crossdirect" compilation method.
@@ -17,9 +18,9 @@
# chroot. See crossdirect.c for implementation details of the C version (llvm,
# fakeroot, rpath). The rust version and redirect for archivers are implemented
# as simple shell wrappers.
maintainer="Oliver Smith <ollieparanoid@postmarketos.org>"
pkgname=crossdirect
pkgver=5.3.1
pkgver=5.3.0
pkgrel=1
pkgdesc="Wrappers to launch native programs (e.g. cross compilers) in foreign chroots"
url="https://postmarketOS.org"
@@ -37,7 +38,7 @@ source="
build() {
cd "$srcdir"
# Architectures and binaries
_archs="x86_64 armhf armv7 aarch64 loongarch64 ppc64le riscv64"
_archs="x86_64 armhf armv7 aarch64 ppc64le riscv64"
for _arch in $_archs; do
[ "$_arch" == "$CARCH" ] && continue
_hostspec="$(arch_to_hostspec $_arch)"
@@ -58,7 +59,6 @@ package() {
aarch64
armhf
armv7
loongarch64
ppc64le
riscv64
x86_64
@@ -128,7 +128,7 @@ package() {
sha512sums="
0f4b48f250425dc57f63955fc8b38477d23db793bee367c3fbe03c3d2a559ba576434d07518310db4cae9d90d501af4051b80038b10fae94b980e537fc9374ad cargo.sh
b2e602b7fc95ed403d29f0d754879d5f773c39ee33e726bb10cff17b3c088406dac84f2ca6d8ad563c64370007d98af805d6ee9cd4a06fe3d4c61c0cb90c5c0c crossdirect.c
73e2b5d2d8ef7c6002b3a787d14945586991493b8d81f59e5c0beda0d3b290543e1fdc6f288da726c5dd121c0861d2a894410b7b749a537df0df5b409e102330 exec_native.sh
a87d91b6e3286ce29fb1f487954e7154f282194691a1bf19b4cd80cca07a9c36aa96306883b1a6671ffbc2b503575a8c9484dccde8c55431845056c6f377bec5 exec_native.sh
ea9bf8db3810d03d0a7395057f3d6e57f7127d87c55deaedc171c255288f5f3cc6fbcc680a5a1b92786cf573875d5dc22521173799fe2639acc97d0715ff905b rust-qemu-linker.sh
de2aa6929bbff5db9132673e667f4525b333d062cb1f7a0597dd924de9e5c7215a9f8e2e6263b6fb5ace06f2c4b64f4ebfd0ede9b78add07c2cd08ec8613e98f rustc.sh
"
+2 -10
View File
@@ -1,20 +1,12 @@
#!/bin/sh -e
# Execute the binary from the native chroot if it is installed there. This is
# done for archiver tools such as unxz, so they don't need to go through QEMU.
BASENAME="$(basename "$0")"
if [ -n "$LD_PRELOAD" ]; then
# The archiver tool gets called during package(), which abuild runs
# with libfakeroot.so. Some packages do this, like bootchart2, which
# compresses man pages in its "make install". We can't run the native
# binary here due to the LD_PRELOAD, so run the foreign arch one.
export PATH="/usr/bin:/usr/sbin:/sbin:/bin"
exec "$BASENAME" "$@"
fi
# Try /native first, then the foreign arch paths. Never try
# /native/usr/lib/crossdirect as this would result in a loop.
UNWRAPPED_PATH="/native/usr/bin:/native/usr/sbin:/native/sbin:/native/bin:/usr/bin:/usr/sbin:/sbin:/bin"
BASENAME="$(basename "$0")"
UNWRAPPED_BIN="$(PATH="$UNWRAPPED_PATH" command -v "$BASENAME")"
case "$UNWRAPPED_BIN" in
@@ -1,130 +0,0 @@
From 824eae920f0f64dd7687c969a2436b129161fdc9 Mon Sep 17 00:00:00 2001
From: Jinyang He <hejinyang@loongson.cn>
Date: Wed, 29 Oct 2025 16:07:35 +0800
Subject: [PATCH] LoongArch: Only allow valid binary op when optimize
conditional move
It is wrong that optimize from `if (cond) dest op= 1 << shift` to
`dest op= (cond ? 1 : 0) << shift` when `dest op 0 != dest`.
Like `and`, `mul` or `div`.
And in this optimization `mul` and `div` is optimized to shift.
gcc/ChangeLog:
* config/loongarch/loongarch.cc
(loongarch_expand_conditional_move): Only allow valid binary
op when optimize conditional move.
gcc/testsuite/ChangeLog:
* gcc.target/loongarch/conditional-move-opt-1.c: Remove mul.
* gcc.target/loongarch/conditional-move-opt-2.c: Remove and.
* gcc.target/loongarch/conditional-move-opt-3.c: New test.
Co-Authored-By: Peng Fan <fanpeng@loongson.cn>
---
gcc/config/loongarch/loongarch.cc | 26 ++++++++++++++++---
.../loongarch/conditional-move-opt-1.c | 4 +--
.../loongarch/conditional-move-opt-2.c | 2 +-
.../loongarch/conditional-move-opt-3.c | 14 ++++++++++
4 files changed, 40 insertions(+), 6 deletions(-)
create mode 100644 gcc/testsuite/gcc.target/loongarch/conditional-move-opt-3.c
diff --git a/gcc/config/loongarch/loongarch.cc b/gcc/config/loongarch/loongarch.cc
index bdf290654..740c8611a 100644
--- a/gcc/config/loongarch/loongarch.cc
+++ b/gcc/config/loongarch/loongarch.cc
@@ -5533,12 +5533,32 @@ loongarch_expand_conditional_move (rtx *operands)
}
}
+ auto is_binary_op_0_keep_orig = [](enum rtx_code code)
+ {
+ switch (code)
+ {
+ case PLUS:
+ case MINUS:
+ case IOR:
+ case XOR:
+ case ROTATE:
+ case ROTATERT:
+ case ASHIFT:
+ case ASHIFTRT:
+ case LSHIFTRT:
+ return true;
+ default:
+ return false;
+ }
+ };
+
/* Check if the optimization conditions are met. */
if (value_if_true_insn
&& value_if_false_insn
- /* Make sure that value_if_false and var are the same. */
- && BINARY_P (value_if_true_insn_src
- = SET_SRC (single_set (value_if_true_insn)))
+ /* Make sure that the orig value OP 0 keep orig. */
+ && (value_if_true_insn_src
+ = SET_SRC (single_set (value_if_true_insn)))
+ && is_binary_op_0_keep_orig ( GET_CODE (value_if_true_insn_src))
/* Make sure that both value_if_true and value_if_false
has the same var. */
&& rtx_equal_p (XEXP (value_if_true_insn_src, 0),
diff --git a/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-1.c b/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-1.c
index ed13471aa..47802aa96 100644
--- a/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-1.c
+++ b/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-1.c
@@ -27,7 +27,7 @@ void
test_lt ()
{
if (lm < ln)
- lr *= (1 << 16);
+ lr += (1 << 16);
lr += lm;
}
@@ -35,7 +35,7 @@ void
test_le ()
{
if (lm <= ln)
- lr = lm * ((long)1 << 32);
+ lr = lm + ((long)1 << 32);
else
lr = lm;
lr += lm;
diff --git a/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-2.c b/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-2.c
index ac72d4d93..743fd5e67 100644
--- a/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-2.c
+++ b/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-2.c
@@ -29,7 +29,7 @@ void
test_lez ()
{
if (lm <= 0)
- lr &= (1 << 16);
+ lr |= (1 << 16);
lr += lm;
}
diff --git a/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-3.c b/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-3.c
new file mode 100644
index 000000000..95887980c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-3.c
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+/* { dg-final { scan-assembler "maskeqz" } } */
+/* { dg-final { scan-assembler "masknez" } } */
+
+extern long lm, ln, lr;
+
+void
+test_and ()
+{
+ if (lm < 0)
+ lr &= (1 << 16);
+ lr += lm;
+}
--
2.51.1
@@ -1,77 +0,0 @@
From 21b7d08714c4964403848db4144003835ff5245a Mon Sep 17 00:00:00 2001
From: Linsen Zhou <i@lin.moe>
Date: Fri, 17 Oct 2025 11:05:04 +0800
Subject: [PATCH] tree-object-size.cc: Fix assert constant offset in
check_for_plus_in_loops [PR122012]
After commit 51b85dfeb19652bf3e0aaec08828ba7cee1e641c, when the
pointer offset is a variable in the loop, the object size of the
pointer may also need to be reexamined.
Which make gcc_assert in the check_for_plus_in_loops failed.
gcc/ChangeLog:
PR tree-optimization/122012
* tree-object-size.cc (check_for_plus_in_loops): Skip check
for the variable offset
gcc/testsuite/ChangeLog:
PR tree-optimization/122012
* gcc.dg/torture/pr122012.c: New test.
Signed-off-by: Linsen Zhou <i@lin.moe>
(cherry picked from commit 82cefc4898d4ccabe76e28d6626b91ca9e998923)
---
gcc/testsuite/gcc.dg/torture/pr122012.c | 18 ++++++++++++++++++
gcc/tree-object-size.cc | 7 +++----
2 files changed, 21 insertions(+), 4 deletions(-)
create mode 100644 gcc/testsuite/gcc.dg/torture/pr122012.c
diff --git a/gcc/testsuite/gcc.dg/torture/pr122012.c b/gcc/testsuite/gcc.dg/torture/pr122012.c
new file mode 100644
index 00000000000..055915a1e98
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr122012.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+#include <stdlib.h>
+
+void foo();
+
+void test(size_t step) {
+ char *buf = malloc(64);
+ char *p = buf;
+ size_t i;
+
+ for(i = 0; i < 64; ++i) {
+ p += 4;
+ if (__builtin_object_size (p, 2) != 0)
+ foo();
+ p += step;
+ }
+ free(buf);
+}
diff --git a/gcc/tree-object-size.cc b/gcc/tree-object-size.cc
index 2d13ab79a84..76dc2446059 100644
--- a/gcc/tree-object-size.cc
+++ b/gcc/tree-object-size.cc
@@ -2153,12 +2153,11 @@ check_for_plus_in_loops (struct object_size_info *osi, tree var)
&& gimple_assign_rhs_code (stmt) == POINTER_PLUS_EXPR)
{
tree basevar = gimple_assign_rhs1 (stmt);
- tree cst = gimple_assign_rhs2 (stmt);
-
- gcc_assert (TREE_CODE (cst) == INTEGER_CST);
+ tree offset = gimple_assign_rhs2 (stmt);
/* Skip non-positive offsets. */
- if (integer_zerop (cst) || compare_tree_int (cst, offset_limit) > 0)
+ if (TREE_CODE (offset) != INTEGER_CST
+ || integer_zerop (offset) || compare_tree_int (offset, offset_limit) > 0)
return;
osi->depths[SSA_NAME_VERSION (basevar)] = 1;
--
2.51.0
+1 -6
View File
@@ -34,7 +34,7 @@ _pkgsnap="${pkgver##*_git}"
[ "$CHOST" != "$CTARGET" ] && _target="-$CTARGET_ARCH" || _target=""
pkgname=gcc-aarch64
pkgrel=2
pkgrel=0
pkgdesc="Stage2 cross-compiler for aarch64"
url="https://gcc.gnu.org"
arch="x86_64"
@@ -279,9 +279,6 @@ source="https://gcc.gnu.org/pub/gcc/releases/gcc-$_pkgbase/gcc-$_pkgbase.tar.xz
0039-except-Don-t-use-the-cached-value-of-the-gcc_except_.patch
0040-ada-libgnat-use-stub-symbolic-module-name-functions.patch
0041-ada-libgnat-recognize-linux-musleabi-and-linux-muslg.patch
0001-tree-object-size.cc-Fix-assert-constant-offset-in-ch.patch
0001-LoongArch-Only-allow-valid-binary-op-when-optimize-c.patch
"
# secfixes:
@@ -796,6 +793,4 @@ eecc77e2a9cf956fd752693ad7f8ff8253a7bb557e00564bb488bbc1deac895e63104cc1182a0bdd
9f4c3fa0d17cfcd72626bdbaf51992ff3018f878d673ab19b9056047ee2630b581e5a5a4d4857444f08ba9bcdb0fc94f90dcda6180816e39690d1652843f0d8a 0039-except-Don-t-use-the-cached-value-of-the-gcc_except_.patch
d166475e340c91bbb24cf257240aab37129b04f2609e5ce323b530ab83853a4c34c525e0072c15732717f1681db07e6b3b0a4d268720c31f460435ccf4c99b7f 0040-ada-libgnat-use-stub-symbolic-module-name-functions.patch
c717764ef52c0226a23cbf434654cdefa6cbf38ec625648575d9143c5513b16d8914c25015db743033b8a46ac5b2c33ab75e1b67076128d67bb1319e5a83dd85 0041-ada-libgnat-recognize-linux-musleabi-and-linux-muslg.patch
c3b64b05332bd4dd7fad3fff3cacd4f9de0512943f1548c6f1205fab1a74c83622024f30471805f57d625198cc32f647b32172914528fd5605d0bf61cb0c3ff1 0001-tree-object-size.cc-Fix-assert-constant-offset-in-ch.patch
e91873055550eba051d9297bec5c6acd27abb9ee6ce8911cdd04b5faf37d77b6b2a7607ec588d2863f13f14b48af9398cb4ac42443d8567bfa5037dc6bd50404 0001-LoongArch-Only-allow-valid-binary-op-when-optimize-c.patch
"
@@ -1,130 +0,0 @@
From 824eae920f0f64dd7687c969a2436b129161fdc9 Mon Sep 17 00:00:00 2001
From: Jinyang He <hejinyang@loongson.cn>
Date: Wed, 29 Oct 2025 16:07:35 +0800
Subject: [PATCH] LoongArch: Only allow valid binary op when optimize
conditional move
It is wrong that optimize from `if (cond) dest op= 1 << shift` to
`dest op= (cond ? 1 : 0) << shift` when `dest op 0 != dest`.
Like `and`, `mul` or `div`.
And in this optimization `mul` and `div` is optimized to shift.
gcc/ChangeLog:
* config/loongarch/loongarch.cc
(loongarch_expand_conditional_move): Only allow valid binary
op when optimize conditional move.
gcc/testsuite/ChangeLog:
* gcc.target/loongarch/conditional-move-opt-1.c: Remove mul.
* gcc.target/loongarch/conditional-move-opt-2.c: Remove and.
* gcc.target/loongarch/conditional-move-opt-3.c: New test.
Co-Authored-By: Peng Fan <fanpeng@loongson.cn>
---
gcc/config/loongarch/loongarch.cc | 26 ++++++++++++++++---
.../loongarch/conditional-move-opt-1.c | 4 +--
.../loongarch/conditional-move-opt-2.c | 2 +-
.../loongarch/conditional-move-opt-3.c | 14 ++++++++++
4 files changed, 40 insertions(+), 6 deletions(-)
create mode 100644 gcc/testsuite/gcc.target/loongarch/conditional-move-opt-3.c
diff --git a/gcc/config/loongarch/loongarch.cc b/gcc/config/loongarch/loongarch.cc
index bdf290654..740c8611a 100644
--- a/gcc/config/loongarch/loongarch.cc
+++ b/gcc/config/loongarch/loongarch.cc
@@ -5533,12 +5533,32 @@ loongarch_expand_conditional_move (rtx *operands)
}
}
+ auto is_binary_op_0_keep_orig = [](enum rtx_code code)
+ {
+ switch (code)
+ {
+ case PLUS:
+ case MINUS:
+ case IOR:
+ case XOR:
+ case ROTATE:
+ case ROTATERT:
+ case ASHIFT:
+ case ASHIFTRT:
+ case LSHIFTRT:
+ return true;
+ default:
+ return false;
+ }
+ };
+
/* Check if the optimization conditions are met. */
if (value_if_true_insn
&& value_if_false_insn
- /* Make sure that value_if_false and var are the same. */
- && BINARY_P (value_if_true_insn_src
- = SET_SRC (single_set (value_if_true_insn)))
+ /* Make sure that the orig value OP 0 keep orig. */
+ && (value_if_true_insn_src
+ = SET_SRC (single_set (value_if_true_insn)))
+ && is_binary_op_0_keep_orig ( GET_CODE (value_if_true_insn_src))
/* Make sure that both value_if_true and value_if_false
has the same var. */
&& rtx_equal_p (XEXP (value_if_true_insn_src, 0),
diff --git a/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-1.c b/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-1.c
index ed13471aa..47802aa96 100644
--- a/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-1.c
+++ b/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-1.c
@@ -27,7 +27,7 @@ void
test_lt ()
{
if (lm < ln)
- lr *= (1 << 16);
+ lr += (1 << 16);
lr += lm;
}
@@ -35,7 +35,7 @@ void
test_le ()
{
if (lm <= ln)
- lr = lm * ((long)1 << 32);
+ lr = lm + ((long)1 << 32);
else
lr = lm;
lr += lm;
diff --git a/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-2.c b/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-2.c
index ac72d4d93..743fd5e67 100644
--- a/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-2.c
+++ b/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-2.c
@@ -29,7 +29,7 @@ void
test_lez ()
{
if (lm <= 0)
- lr &= (1 << 16);
+ lr |= (1 << 16);
lr += lm;
}
diff --git a/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-3.c b/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-3.c
new file mode 100644
index 000000000..95887980c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-3.c
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+/* { dg-final { scan-assembler "maskeqz" } } */
+/* { dg-final { scan-assembler "masknez" } } */
+
+extern long lm, ln, lr;
+
+void
+test_and ()
+{
+ if (lm < 0)
+ lr &= (1 << 16);
+ lr += lm;
+}
--
2.51.1
@@ -1,77 +0,0 @@
From 21b7d08714c4964403848db4144003835ff5245a Mon Sep 17 00:00:00 2001
From: Linsen Zhou <i@lin.moe>
Date: Fri, 17 Oct 2025 11:05:04 +0800
Subject: [PATCH] tree-object-size.cc: Fix assert constant offset in
check_for_plus_in_loops [PR122012]
After commit 51b85dfeb19652bf3e0aaec08828ba7cee1e641c, when the
pointer offset is a variable in the loop, the object size of the
pointer may also need to be reexamined.
Which make gcc_assert in the check_for_plus_in_loops failed.
gcc/ChangeLog:
PR tree-optimization/122012
* tree-object-size.cc (check_for_plus_in_loops): Skip check
for the variable offset
gcc/testsuite/ChangeLog:
PR tree-optimization/122012
* gcc.dg/torture/pr122012.c: New test.
Signed-off-by: Linsen Zhou <i@lin.moe>
(cherry picked from commit 82cefc4898d4ccabe76e28d6626b91ca9e998923)
---
gcc/testsuite/gcc.dg/torture/pr122012.c | 18 ++++++++++++++++++
gcc/tree-object-size.cc | 7 +++----
2 files changed, 21 insertions(+), 4 deletions(-)
create mode 100644 gcc/testsuite/gcc.dg/torture/pr122012.c
diff --git a/gcc/testsuite/gcc.dg/torture/pr122012.c b/gcc/testsuite/gcc.dg/torture/pr122012.c
new file mode 100644
index 00000000000..055915a1e98
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr122012.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+#include <stdlib.h>
+
+void foo();
+
+void test(size_t step) {
+ char *buf = malloc(64);
+ char *p = buf;
+ size_t i;
+
+ for(i = 0; i < 64; ++i) {
+ p += 4;
+ if (__builtin_object_size (p, 2) != 0)
+ foo();
+ p += step;
+ }
+ free(buf);
+}
diff --git a/gcc/tree-object-size.cc b/gcc/tree-object-size.cc
index 2d13ab79a84..76dc2446059 100644
--- a/gcc/tree-object-size.cc
+++ b/gcc/tree-object-size.cc
@@ -2153,12 +2153,11 @@ check_for_plus_in_loops (struct object_size_info *osi, tree var)
&& gimple_assign_rhs_code (stmt) == POINTER_PLUS_EXPR)
{
tree basevar = gimple_assign_rhs1 (stmt);
- tree cst = gimple_assign_rhs2 (stmt);
-
- gcc_assert (TREE_CODE (cst) == INTEGER_CST);
+ tree offset = gimple_assign_rhs2 (stmt);
/* Skip non-positive offsets. */
- if (integer_zerop (cst) || compare_tree_int (cst, offset_limit) > 0)
+ if (TREE_CODE (offset) != INTEGER_CST
+ || integer_zerop (offset) || compare_tree_int (offset, offset_limit) > 0)
return;
osi->depths[SSA_NAME_VERSION (basevar)] = 1;
--
2.51.0
+1 -6
View File
@@ -34,7 +34,7 @@ _pkgsnap="${pkgver##*_git}"
[ "$CHOST" != "$CTARGET" ] && _target="-$CTARGET_ARCH" || _target=""
pkgname=gcc-armhf
pkgrel=2
pkgrel=0
pkgdesc="Stage2 cross-compiler for armhf"
url="https://gcc.gnu.org"
arch="x86_64"
@@ -279,9 +279,6 @@ source="https://gcc.gnu.org/pub/gcc/releases/gcc-$_pkgbase/gcc-$_pkgbase.tar.xz
0039-except-Don-t-use-the-cached-value-of-the-gcc_except_.patch
0040-ada-libgnat-use-stub-symbolic-module-name-functions.patch
0041-ada-libgnat-recognize-linux-musleabi-and-linux-muslg.patch
0001-tree-object-size.cc-Fix-assert-constant-offset-in-ch.patch
0001-LoongArch-Only-allow-valid-binary-op-when-optimize-c.patch
"
# secfixes:
@@ -796,6 +793,4 @@ eecc77e2a9cf956fd752693ad7f8ff8253a7bb557e00564bb488bbc1deac895e63104cc1182a0bdd
9f4c3fa0d17cfcd72626bdbaf51992ff3018f878d673ab19b9056047ee2630b581e5a5a4d4857444f08ba9bcdb0fc94f90dcda6180816e39690d1652843f0d8a 0039-except-Don-t-use-the-cached-value-of-the-gcc_except_.patch
d166475e340c91bbb24cf257240aab37129b04f2609e5ce323b530ab83853a4c34c525e0072c15732717f1681db07e6b3b0a4d268720c31f460435ccf4c99b7f 0040-ada-libgnat-use-stub-symbolic-module-name-functions.patch
c717764ef52c0226a23cbf434654cdefa6cbf38ec625648575d9143c5513b16d8914c25015db743033b8a46ac5b2c33ab75e1b67076128d67bb1319e5a83dd85 0041-ada-libgnat-recognize-linux-musleabi-and-linux-muslg.patch
c3b64b05332bd4dd7fad3fff3cacd4f9de0512943f1548c6f1205fab1a74c83622024f30471805f57d625198cc32f647b32172914528fd5605d0bf61cb0c3ff1 0001-tree-object-size.cc-Fix-assert-constant-offset-in-ch.patch
e91873055550eba051d9297bec5c6acd27abb9ee6ce8911cdd04b5faf37d77b6b2a7607ec588d2863f13f14b48af9398cb4ac42443d8567bfa5037dc6bd50404 0001-LoongArch-Only-allow-valid-binary-op-when-optimize-c.patch
"
@@ -1,130 +0,0 @@
From 824eae920f0f64dd7687c969a2436b129161fdc9 Mon Sep 17 00:00:00 2001
From: Jinyang He <hejinyang@loongson.cn>
Date: Wed, 29 Oct 2025 16:07:35 +0800
Subject: [PATCH] LoongArch: Only allow valid binary op when optimize
conditional move
It is wrong that optimize from `if (cond) dest op= 1 << shift` to
`dest op= (cond ? 1 : 0) << shift` when `dest op 0 != dest`.
Like `and`, `mul` or `div`.
And in this optimization `mul` and `div` is optimized to shift.
gcc/ChangeLog:
* config/loongarch/loongarch.cc
(loongarch_expand_conditional_move): Only allow valid binary
op when optimize conditional move.
gcc/testsuite/ChangeLog:
* gcc.target/loongarch/conditional-move-opt-1.c: Remove mul.
* gcc.target/loongarch/conditional-move-opt-2.c: Remove and.
* gcc.target/loongarch/conditional-move-opt-3.c: New test.
Co-Authored-By: Peng Fan <fanpeng@loongson.cn>
---
gcc/config/loongarch/loongarch.cc | 26 ++++++++++++++++---
.../loongarch/conditional-move-opt-1.c | 4 +--
.../loongarch/conditional-move-opt-2.c | 2 +-
.../loongarch/conditional-move-opt-3.c | 14 ++++++++++
4 files changed, 40 insertions(+), 6 deletions(-)
create mode 100644 gcc/testsuite/gcc.target/loongarch/conditional-move-opt-3.c
diff --git a/gcc/config/loongarch/loongarch.cc b/gcc/config/loongarch/loongarch.cc
index bdf290654..740c8611a 100644
--- a/gcc/config/loongarch/loongarch.cc
+++ b/gcc/config/loongarch/loongarch.cc
@@ -5533,12 +5533,32 @@ loongarch_expand_conditional_move (rtx *operands)
}
}
+ auto is_binary_op_0_keep_orig = [](enum rtx_code code)
+ {
+ switch (code)
+ {
+ case PLUS:
+ case MINUS:
+ case IOR:
+ case XOR:
+ case ROTATE:
+ case ROTATERT:
+ case ASHIFT:
+ case ASHIFTRT:
+ case LSHIFTRT:
+ return true;
+ default:
+ return false;
+ }
+ };
+
/* Check if the optimization conditions are met. */
if (value_if_true_insn
&& value_if_false_insn
- /* Make sure that value_if_false and var are the same. */
- && BINARY_P (value_if_true_insn_src
- = SET_SRC (single_set (value_if_true_insn)))
+ /* Make sure that the orig value OP 0 keep orig. */
+ && (value_if_true_insn_src
+ = SET_SRC (single_set (value_if_true_insn)))
+ && is_binary_op_0_keep_orig ( GET_CODE (value_if_true_insn_src))
/* Make sure that both value_if_true and value_if_false
has the same var. */
&& rtx_equal_p (XEXP (value_if_true_insn_src, 0),
diff --git a/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-1.c b/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-1.c
index ed13471aa..47802aa96 100644
--- a/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-1.c
+++ b/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-1.c
@@ -27,7 +27,7 @@ void
test_lt ()
{
if (lm < ln)
- lr *= (1 << 16);
+ lr += (1 << 16);
lr += lm;
}
@@ -35,7 +35,7 @@ void
test_le ()
{
if (lm <= ln)
- lr = lm * ((long)1 << 32);
+ lr = lm + ((long)1 << 32);
else
lr = lm;
lr += lm;
diff --git a/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-2.c b/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-2.c
index ac72d4d93..743fd5e67 100644
--- a/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-2.c
+++ b/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-2.c
@@ -29,7 +29,7 @@ void
test_lez ()
{
if (lm <= 0)
- lr &= (1 << 16);
+ lr |= (1 << 16);
lr += lm;
}
diff --git a/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-3.c b/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-3.c
new file mode 100644
index 000000000..95887980c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-3.c
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+/* { dg-final { scan-assembler "maskeqz" } } */
+/* { dg-final { scan-assembler "masknez" } } */
+
+extern long lm, ln, lr;
+
+void
+test_and ()
+{
+ if (lm < 0)
+ lr &= (1 << 16);
+ lr += lm;
+}
--
2.51.1
@@ -1,77 +0,0 @@
From 21b7d08714c4964403848db4144003835ff5245a Mon Sep 17 00:00:00 2001
From: Linsen Zhou <i@lin.moe>
Date: Fri, 17 Oct 2025 11:05:04 +0800
Subject: [PATCH] tree-object-size.cc: Fix assert constant offset in
check_for_plus_in_loops [PR122012]
After commit 51b85dfeb19652bf3e0aaec08828ba7cee1e641c, when the
pointer offset is a variable in the loop, the object size of the
pointer may also need to be reexamined.
Which make gcc_assert in the check_for_plus_in_loops failed.
gcc/ChangeLog:
PR tree-optimization/122012
* tree-object-size.cc (check_for_plus_in_loops): Skip check
for the variable offset
gcc/testsuite/ChangeLog:
PR tree-optimization/122012
* gcc.dg/torture/pr122012.c: New test.
Signed-off-by: Linsen Zhou <i@lin.moe>
(cherry picked from commit 82cefc4898d4ccabe76e28d6626b91ca9e998923)
---
gcc/testsuite/gcc.dg/torture/pr122012.c | 18 ++++++++++++++++++
gcc/tree-object-size.cc | 7 +++----
2 files changed, 21 insertions(+), 4 deletions(-)
create mode 100644 gcc/testsuite/gcc.dg/torture/pr122012.c
diff --git a/gcc/testsuite/gcc.dg/torture/pr122012.c b/gcc/testsuite/gcc.dg/torture/pr122012.c
new file mode 100644
index 00000000000..055915a1e98
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr122012.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+#include <stdlib.h>
+
+void foo();
+
+void test(size_t step) {
+ char *buf = malloc(64);
+ char *p = buf;
+ size_t i;
+
+ for(i = 0; i < 64; ++i) {
+ p += 4;
+ if (__builtin_object_size (p, 2) != 0)
+ foo();
+ p += step;
+ }
+ free(buf);
+}
diff --git a/gcc/tree-object-size.cc b/gcc/tree-object-size.cc
index 2d13ab79a84..76dc2446059 100644
--- a/gcc/tree-object-size.cc
+++ b/gcc/tree-object-size.cc
@@ -2153,12 +2153,11 @@ check_for_plus_in_loops (struct object_size_info *osi, tree var)
&& gimple_assign_rhs_code (stmt) == POINTER_PLUS_EXPR)
{
tree basevar = gimple_assign_rhs1 (stmt);
- tree cst = gimple_assign_rhs2 (stmt);
-
- gcc_assert (TREE_CODE (cst) == INTEGER_CST);
+ tree offset = gimple_assign_rhs2 (stmt);
/* Skip non-positive offsets. */
- if (integer_zerop (cst) || compare_tree_int (cst, offset_limit) > 0)
+ if (TREE_CODE (offset) != INTEGER_CST
+ || integer_zerop (offset) || compare_tree_int (offset, offset_limit) > 0)
return;
osi->depths[SSA_NAME_VERSION (basevar)] = 1;
--
2.51.0
+1 -6
View File
@@ -34,7 +34,7 @@ _pkgsnap="${pkgver##*_git}"
[ "$CHOST" != "$CTARGET" ] && _target="-$CTARGET_ARCH" || _target=""
pkgname=gcc-armv7
pkgrel=2
pkgrel=0
pkgdesc="Stage2 cross-compiler for armv7"
url="https://gcc.gnu.org"
arch="x86_64"
@@ -279,9 +279,6 @@ source="https://gcc.gnu.org/pub/gcc/releases/gcc-$_pkgbase/gcc-$_pkgbase.tar.xz
0039-except-Don-t-use-the-cached-value-of-the-gcc_except_.patch
0040-ada-libgnat-use-stub-symbolic-module-name-functions.patch
0041-ada-libgnat-recognize-linux-musleabi-and-linux-muslg.patch
0001-tree-object-size.cc-Fix-assert-constant-offset-in-ch.patch
0001-LoongArch-Only-allow-valid-binary-op-when-optimize-c.patch
"
# secfixes:
@@ -796,6 +793,4 @@ eecc77e2a9cf956fd752693ad7f8ff8253a7bb557e00564bb488bbc1deac895e63104cc1182a0bdd
9f4c3fa0d17cfcd72626bdbaf51992ff3018f878d673ab19b9056047ee2630b581e5a5a4d4857444f08ba9bcdb0fc94f90dcda6180816e39690d1652843f0d8a 0039-except-Don-t-use-the-cached-value-of-the-gcc_except_.patch
d166475e340c91bbb24cf257240aab37129b04f2609e5ce323b530ab83853a4c34c525e0072c15732717f1681db07e6b3b0a4d268720c31f460435ccf4c99b7f 0040-ada-libgnat-use-stub-symbolic-module-name-functions.patch
c717764ef52c0226a23cbf434654cdefa6cbf38ec625648575d9143c5513b16d8914c25015db743033b8a46ac5b2c33ab75e1b67076128d67bb1319e5a83dd85 0041-ada-libgnat-recognize-linux-musleabi-and-linux-muslg.patch
c3b64b05332bd4dd7fad3fff3cacd4f9de0512943f1548c6f1205fab1a74c83622024f30471805f57d625198cc32f647b32172914528fd5605d0bf61cb0c3ff1 0001-tree-object-size.cc-Fix-assert-constant-offset-in-ch.patch
e91873055550eba051d9297bec5c6acd27abb9ee6ce8911cdd04b5faf37d77b6b2a7607ec588d2863f13f14b48af9398cb4ac42443d8567bfa5037dc6bd50404 0001-LoongArch-Only-allow-valid-binary-op-when-optimize-c.patch
"
@@ -1,130 +0,0 @@
From 824eae920f0f64dd7687c969a2436b129161fdc9 Mon Sep 17 00:00:00 2001
From: Jinyang He <hejinyang@loongson.cn>
Date: Wed, 29 Oct 2025 16:07:35 +0800
Subject: [PATCH] LoongArch: Only allow valid binary op when optimize
conditional move
It is wrong that optimize from `if (cond) dest op= 1 << shift` to
`dest op= (cond ? 1 : 0) << shift` when `dest op 0 != dest`.
Like `and`, `mul` or `div`.
And in this optimization `mul` and `div` is optimized to shift.
gcc/ChangeLog:
* config/loongarch/loongarch.cc
(loongarch_expand_conditional_move): Only allow valid binary
op when optimize conditional move.
gcc/testsuite/ChangeLog:
* gcc.target/loongarch/conditional-move-opt-1.c: Remove mul.
* gcc.target/loongarch/conditional-move-opt-2.c: Remove and.
* gcc.target/loongarch/conditional-move-opt-3.c: New test.
Co-Authored-By: Peng Fan <fanpeng@loongson.cn>
---
gcc/config/loongarch/loongarch.cc | 26 ++++++++++++++++---
.../loongarch/conditional-move-opt-1.c | 4 +--
.../loongarch/conditional-move-opt-2.c | 2 +-
.../loongarch/conditional-move-opt-3.c | 14 ++++++++++
4 files changed, 40 insertions(+), 6 deletions(-)
create mode 100644 gcc/testsuite/gcc.target/loongarch/conditional-move-opt-3.c
diff --git a/gcc/config/loongarch/loongarch.cc b/gcc/config/loongarch/loongarch.cc
index bdf290654..740c8611a 100644
--- a/gcc/config/loongarch/loongarch.cc
+++ b/gcc/config/loongarch/loongarch.cc
@@ -5533,12 +5533,32 @@ loongarch_expand_conditional_move (rtx *operands)
}
}
+ auto is_binary_op_0_keep_orig = [](enum rtx_code code)
+ {
+ switch (code)
+ {
+ case PLUS:
+ case MINUS:
+ case IOR:
+ case XOR:
+ case ROTATE:
+ case ROTATERT:
+ case ASHIFT:
+ case ASHIFTRT:
+ case LSHIFTRT:
+ return true;
+ default:
+ return false;
+ }
+ };
+
/* Check if the optimization conditions are met. */
if (value_if_true_insn
&& value_if_false_insn
- /* Make sure that value_if_false and var are the same. */
- && BINARY_P (value_if_true_insn_src
- = SET_SRC (single_set (value_if_true_insn)))
+ /* Make sure that the orig value OP 0 keep orig. */
+ && (value_if_true_insn_src
+ = SET_SRC (single_set (value_if_true_insn)))
+ && is_binary_op_0_keep_orig ( GET_CODE (value_if_true_insn_src))
/* Make sure that both value_if_true and value_if_false
has the same var. */
&& rtx_equal_p (XEXP (value_if_true_insn_src, 0),
diff --git a/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-1.c b/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-1.c
index ed13471aa..47802aa96 100644
--- a/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-1.c
+++ b/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-1.c
@@ -27,7 +27,7 @@ void
test_lt ()
{
if (lm < ln)
- lr *= (1 << 16);
+ lr += (1 << 16);
lr += lm;
}
@@ -35,7 +35,7 @@ void
test_le ()
{
if (lm <= ln)
- lr = lm * ((long)1 << 32);
+ lr = lm + ((long)1 << 32);
else
lr = lm;
lr += lm;
diff --git a/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-2.c b/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-2.c
index ac72d4d93..743fd5e67 100644
--- a/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-2.c
+++ b/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-2.c
@@ -29,7 +29,7 @@ void
test_lez ()
{
if (lm <= 0)
- lr &= (1 << 16);
+ lr |= (1 << 16);
lr += lm;
}
diff --git a/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-3.c b/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-3.c
new file mode 100644
index 000000000..95887980c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/loongarch/conditional-move-opt-3.c
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+/* { dg-final { scan-assembler "maskeqz" } } */
+/* { dg-final { scan-assembler "masknez" } } */
+
+extern long lm, ln, lr;
+
+void
+test_and ()
+{
+ if (lm < 0)
+ lr &= (1 << 16);
+ lr += lm;
+}
--
2.51.1
@@ -1,42 +0,0 @@
From 94cf7d2b3514ed3a4401861a519ead450e022afc Mon Sep 17 00:00:00 2001
From: Szabolcs Nagy <nsz@port70.net>
Date: Fri, 26 Jan 2018 20:32:50 +0000
Subject: [PATCH] posix_memalign
---
gcc/config/i386/pmm_malloc.h | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/gcc/config/i386/pmm_malloc.h b/gcc/config/i386/pmm_malloc.h
index d1d79a32fc9..069c3bb8324 100644
--- a/gcc/config/i386/pmm_malloc.h
+++ b/gcc/config/i386/pmm_malloc.h
@@ -27,12 +27,13 @@
#include <stdlib.h>
/* We can't depend on <stdlib.h> since the prototype of posix_memalign
- may not be visible. */
+ may not be visible and we can't pollute the namespace either. */
#ifndef __cplusplus
-extern int posix_memalign (void **, size_t, size_t);
+extern int _mm_posix_memalign (void **, size_t, size_t)
#else
-extern "C" int posix_memalign (void **, size_t, size_t) throw ();
+extern "C" int _mm_posix_memalign (void **, size_t, size_t) throw ()
#endif
+__asm__("posix_memalign");
static __inline void *
_mm_malloc (size_t __size, size_t __alignment)
@@ -42,7 +43,7 @@ _mm_malloc (size_t __size, size_t __alignment)
return malloc (__size);
if (__alignment == 2 || (sizeof (void *) == 8 && __alignment == 4))
__alignment = sizeof (void *);
- if (posix_memalign (&__ptr, __alignment, __size) == 0)
+ if (_mm_posix_memalign (&__ptr, __alignment, __size) == 0)
return __ptr;
else
return NULL;
--
2.50.1
@@ -1,77 +0,0 @@
From 21b7d08714c4964403848db4144003835ff5245a Mon Sep 17 00:00:00 2001
From: Linsen Zhou <i@lin.moe>
Date: Fri, 17 Oct 2025 11:05:04 +0800
Subject: [PATCH] tree-object-size.cc: Fix assert constant offset in
check_for_plus_in_loops [PR122012]
After commit 51b85dfeb19652bf3e0aaec08828ba7cee1e641c, when the
pointer offset is a variable in the loop, the object size of the
pointer may also need to be reexamined.
Which make gcc_assert in the check_for_plus_in_loops failed.
gcc/ChangeLog:
PR tree-optimization/122012
* tree-object-size.cc (check_for_plus_in_loops): Skip check
for the variable offset
gcc/testsuite/ChangeLog:
PR tree-optimization/122012
* gcc.dg/torture/pr122012.c: New test.
Signed-off-by: Linsen Zhou <i@lin.moe>
(cherry picked from commit 82cefc4898d4ccabe76e28d6626b91ca9e998923)
---
gcc/testsuite/gcc.dg/torture/pr122012.c | 18 ++++++++++++++++++
gcc/tree-object-size.cc | 7 +++----
2 files changed, 21 insertions(+), 4 deletions(-)
create mode 100644 gcc/testsuite/gcc.dg/torture/pr122012.c
diff --git a/gcc/testsuite/gcc.dg/torture/pr122012.c b/gcc/testsuite/gcc.dg/torture/pr122012.c
new file mode 100644
index 00000000000..055915a1e98
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr122012.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+#include <stdlib.h>
+
+void foo();
+
+void test(size_t step) {
+ char *buf = malloc(64);
+ char *p = buf;
+ size_t i;
+
+ for(i = 0; i < 64; ++i) {
+ p += 4;
+ if (__builtin_object_size (p, 2) != 0)
+ foo();
+ p += step;
+ }
+ free(buf);
+}
diff --git a/gcc/tree-object-size.cc b/gcc/tree-object-size.cc
index 2d13ab79a84..76dc2446059 100644
--- a/gcc/tree-object-size.cc
+++ b/gcc/tree-object-size.cc
@@ -2153,12 +2153,11 @@ check_for_plus_in_loops (struct object_size_info *osi, tree var)
&& gimple_assign_rhs_code (stmt) == POINTER_PLUS_EXPR)
{
tree basevar = gimple_assign_rhs1 (stmt);
- tree cst = gimple_assign_rhs2 (stmt);
-
- gcc_assert (TREE_CODE (cst) == INTEGER_CST);
+ tree offset = gimple_assign_rhs2 (stmt);
/* Skip non-positive offsets. */
- if (integer_zerop (cst) || compare_tree_int (cst, offset_limit) > 0)
+ if (TREE_CODE (offset) != INTEGER_CST
+ || integer_zerop (offset) || compare_tree_int (offset, offset_limit) > 0)
return;
osi->depths[SSA_NAME_VERSION (basevar)] = 1;
--
2.51.0
@@ -1,258 +0,0 @@
From 0d5e04099a3d2609105719f7396a4ff941b873b6 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Thu, 23 Jan 2025 17:12:51 -0800
Subject: [PATCH] gcc: poison-system-directories
Add /sw/include and /opt/include based on the original
zecke-no-host-includes.patch patch. The original patch checked for
/usr/include, /sw/include and /opt/include and then triggered a failure and
aborted.
Instead, we add the two missing items to the current scan. If the user
wants this to be a failure, they can add "-Werror=poison-system-directories".
Upstream-Status: Inappropriate [OE configuration]
Signed-off-by: Mark Hatle <mark.hatle@windriver.com>
Signed-off-by: sunil dora <sunilkumar.dora@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
gcc/common.opt | 4 ++++
gcc/config.in | 10 ++++++++++
gcc/configure | 19 +++++++++++++++++++
gcc/configure.ac | 16 ++++++++++++++++
gcc/doc/invoke.texi | 9 +++++++++
gcc/gcc.cc | 12 ++++++++++--
gcc/incpath.cc | 25 +++++++++++++++++++++++++
7 files changed, 93 insertions(+), 2 deletions(-)
diff --git a/gcc/common.opt b/gcc/common.opt
index e3fa0dacec4..bea1adc0940 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -729,6 +729,10 @@ Wreturn-local-addr
Common Var(warn_return_local_addr) Init(1) Warning
Warn about returning a pointer/reference to a local or temporary variable.
+Wpoison-system-directories
+Common Var(flag_poison_system_directories) Init(1) Warning
+Warn for -I and -L options using system directories if cross compiling
+
Wshadow
Common Var(warn_shadow) Warning
Warn when one variable shadows another. Same as -Wshadow=global.
diff --git a/gcc/config.in b/gcc/config.in
index a79c51adb2b..8a531ed591c 100644
--- a/gcc/config.in
+++ b/gcc/config.in
@@ -249,6 +249,16 @@
#endif
+/* Define to warn for use of native system header directories */
+#ifndef USED_FOR_TARGET
+#undef ENABLE_POISON_SYSTEM_DIRECTORIES
+#endif
+/* Define to warn for use of native system header directories */
+#ifndef USED_FOR_TARGET
+#undef POISON_BY_DEFAULT
+#endif
+
+
/* Define if you want all operations on RTL (the basic data structure of the
optimizer and back end) to be checked for dynamic type safety at runtime.
This is quite expensive. */
diff --git a/gcc/configure b/gcc/configure
index 16965953f05..0f4a5d52c30 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -1051,6 +1051,7 @@ enable_maintainer_mode
enable_link_mutex
enable_link_serialization
enable_version_specific_runtime_libs
+enable_poison_system_directories
enable_plugin
enable_host_shared
enable_host_pie
@@ -1828,6 +1829,8 @@ Optional Features:
--enable-version-specific-runtime-libs
specify that runtime libraries should be installed
in a compiler-specific directory
+ --enable-poison-system-directories
+ warn for use of native system header directories
--enable-plugin enable plugin support
--enable-host-shared build host code as shared libraries
--enable-host-pie build host code as PIE
@@ -34027,6 +34030,22 @@ if test "${enable_version_specific_runtime_libs+set}" = set; then :
fi
+# Check whether --enable-poison-system-directories was given.
+if test "${enable_poison_system_directories+set}" = set; then :
+ enableval=$enable_poison_system_directories;
+else
+ enable_poison_system_directories=no
+fi
+
+if test "x${enable_poison_system_directories}" != "xno"; then
+
+$as_echo "#define ENABLE_POISON_SYSTEM_DIRECTORIES 1" >>confdefs.h
+if test "$enable_poison_system_directories" = "error"; then
+$as_echo "#define POISON_BY_DEFAULT 1" >>confdefs.h
+fi
+
+fi
+
# Substitute configuration variables
diff --git a/gcc/configure.ac b/gcc/configure.ac
index 9f67e62950a..b0e3615e5aa 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -7502,6 +7502,22 @@ AC_ARG_ENABLE(version-specific-runtime-libs,
[specify that runtime libraries should be
installed in a compiler-specific directory])])
+AC_ARG_ENABLE([poison-system-directories],
+ AS_HELP_STRING([--enable-poison-system-directories],
+ [warn for use of native system header directories (no/yes/error)]),,
+ [enable_poison_system_directories=no])
+AC_MSG_NOTICE([poisoned directories $enable_poison_system_directories])
+if test "x${enable_poison_system_directories}" != "xno"; then
+ AC_MSG_NOTICE([poisoned directories enabled])
+ AC_DEFINE([ENABLE_POISON_SYSTEM_DIRECTORIES],
+ [1],
+ [Define to warn for use of native system header directories])
+ if test $enable_poison_system_directories = "error"; then
+ AC_MSG_NOTICE([poisoned directories are fatal])
+ AC_DEFINE([POISON_BY_DEFAULT], [1], [Define to make poison warnings errors])
+ fi
+fi
+
# Substitute configuration variables
AC_SUBST(subdirs)
AC_SUBST(srcdir)
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 72009c33cd0..29aea724731 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -405,6 +405,7 @@ Objective-C and Objective-C++ Dialects}.
-Wpacked -Wno-packed-bitfield-compat -Wpacked-not-aligned -Wpadded
-Wparentheses -Wno-pedantic-ms-format
-Wpointer-arith -Wno-pointer-compare -Wno-pointer-to-int-cast
+-Wno-poison-system-directories
-Wno-pragmas -Wno-pragma-once-outside-header -Wno-prio-ctor-dtor
-Wno-psabi
-Wredundant-decls -Wrestrict
@@ -10727,6 +10728,14 @@ an error. @option{Wint-to-pointer-cast} is enabled by default.
Suppress warnings from casts from a pointer to an integer type of a
different size.
+@opindex Wno-poison-system-directories
+@item -Wno-poison-system-directories
+Do not warn for @option{-I} or @option{-L} options using system
+directories such as @file{/usr/include} when cross compiling. This
+option is intended for use in chroot environments when such
+directories contain the correct headers and libraries for the target
+system rather than the host.
+
@opindex Winvalid-pch
@opindex Wno-invalid-pch
@item -Winvalid-pch
diff --git a/gcc/gcc.cc b/gcc/gcc.cc
index 4fd87f2c4a1..79d4920a047 100644
--- a/gcc/gcc.cc
+++ b/gcc/gcc.cc
@@ -909,6 +909,12 @@ proper position among the other output files. */
#define ASM_MAP ""
#endif
+#ifdef POISON_BY_DEFAULT
+#define POISON_IS_ERROR " -Werror=poison-system-directories"
+#else
+#define POISON_IS_ERROR
+#endif
+
/* Assembler options for compressed debug sections. */
#if HAVE_LD_COMPRESS_DEBUG == 0
/* Reject if the linker cannot write compressed debug sections. */
@@ -1166,6 +1172,8 @@ proper position among the other output files. */
"%{fuse-ld=*:-fuse-ld=%*} " LINK_COMPRESS_DEBUG_SPEC \
"%X %{o*} %{e*} %{N} %{n} %{r}\
%{s} %{t} %{u*} %{z} %{Z} %{!nostdlib:%{!r:%{!nostartfiles:%S}}} \
+ %{Wno-poison-system-directories:--no-poison-system-directories} \
+ %{Werror=poison-system-directories:--error-poison-system-directories} \
%{static|no-pie|static-pie:} %@{L*} %(link_libgcc) " \
VTABLE_VERIFICATION_SPEC " " SANITIZER_EARLY_SPEC " %o "" \
%{fopenacc|fopenmp|%:gt(%{ftree-parallelize-loops=*:%*} 1):\
@@ -1268,7 +1276,7 @@ static const char *cpp_options =
"%(cpp_unique_options) %1 %{m*} %{std*&ansi&trigraphs} %{W*&pedantic*} %{w}\
%{f*} %{g*:%{%:debug-level-gt(0):%{g*}\
%{!fno-working-directory:-fworking-directory}}} %{O*}\
- %{undef} %{save-temps*:-fpch-preprocess}";
+ %{undef} %{save-temps*:-fpch-preprocess}" POISON_IS_ERROR;
/* Pass -d* flags, possibly modifying -dumpdir, -dumpbase et al.
@@ -1297,7 +1305,7 @@ static const char *cc1_options =
%{coverage:-fprofile-arcs -ftest-coverage}\
%{fprofile-arcs|fcondition-coverage|fpath-coverage|fprofile-generate*|coverage:\
%{!fprofile-update=single:\
- %{pthread:-fprofile-update=prefer-atomic}}}";
+ %{pthread:-fprofile-update=prefer-atomic}}}" POISON_IS_ERROR;
static const char *asm_options =
"%{-target-help:%:print-asm-header()} "
diff --git a/gcc/incpath.cc b/gcc/incpath.cc
index c1bbfd3872a..2cdbebc4c50 100644
--- a/gcc/incpath.cc
+++ b/gcc/incpath.cc
@@ -26,6 +26,7 @@
#include "intl.h"
#include "incpath.h"
#include "cppdefault.h"
+#include "diagnostic-core.h"
/* Microsoft Windows does not natively support inodes.
VMS has non-numeric inodes. */
@@ -273,6 +274,10 @@ remove_duplicates (cpp_reader *pfile, struct cpp_dir *head,
cur->name, xstrerror (errno));
reason = REASON_NOENT;
}
+#ifdef ENABLE_POISON_SYSTEM_DIRECTORIES
+ pcur = &cur->next;
+ continue;
+#endif
}
else if (!S_ISDIR (st.st_mode))
cpp_error_with_line (pfile, CPP_DL_WARNING, 0, 0,
@@ -411,6 +416,26 @@ merge_include_chains (const char *sysroot, cpp_reader *pfile, int verbose)
fprintf (stderr, _("End of #embed search list.\n"));
}
}
+
+#ifdef ENABLE_POISON_SYSTEM_DIRECTORIES
+ if (flag_poison_system_directories)
+ {
+ struct cpp_dir *p;
+
+ for (p = heads[INC_QUOTE]; p; p = p->next)
+ {
+ if ((!strncmp (p->name, "/usr/include", 12))
+ || (!strncmp (p->name, "/usr/local/include", 18))
+ || (!strncmp (p->name, "/usr/X11R6/include", 18))
+ || (!strncmp (p->name, "/sw/include", 11))
+ || (!strncmp (p->name, "/opt/include", 12)))
+ warning (OPT_Wpoison_system_directories,
+ "include location \"%s\" is unsafe for "
+ "cross-compilation",
+ p->name);
+ }
+ }
+#endif
}
/* Use given -I paths for #include "..." but not #include <...>, and
--
2.50.1
@@ -1,44 +0,0 @@
From 90e8697dd88fd99ce2cf8739e95494853005377e Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:45:49 +0000
Subject: [PATCH] specs: turn on -Wl,-z,now by default
Previously, we also used to turn on -z relro here, but we now build
binutils with --enable-relro, which is functionally equivalent.
Binutils does not appear to have a similar option for enabling -z
now by default.
---
gcc/doc/invoke.texi | 3 +++
gcc/gcc.cc | 1 +
2 files changed, 4 insertions(+)
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 29aea724731..6fb3ab70cc7 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -19477,6 +19477,9 @@ For example, @option{-Wl,-Map,output.map} passes @option{-Map output.map} to the
linker. When using the GNU linker, you can also get the same effect with
@option{-Wl,-Map=output.map}.
+NOTE: In Alpine Linux, for LDFLAGS, the option
+@option{-Wl,-z,now} is used. To disable, use @option{-Wl,-z,nonow}.
+
@opindex u
@item -u @var{symbol}
Pretend the symbol @var{symbol} is undefined, to force linking of
diff --git a/gcc/gcc.cc b/gcc/gcc.cc
index 79d4920a047..74a356fdf5e 100644
--- a/gcc/gcc.cc
+++ b/gcc/gcc.cc
@@ -1170,6 +1170,7 @@ proper position among the other output files. */
"%{flto|flto=*:%<fcompare-debug*} \
%{flto} %{fno-lto} %{flto=*} %l " LINK_PIE_SPEC \
"%{fuse-ld=*:-fuse-ld=%*} " LINK_COMPRESS_DEBUG_SPEC \
+ "-z now " \
"%X %{o*} %{e*} %{N} %{n} %{r}\
%{s} %{t} %{u*} %{z} %{Z} %{!nostdlib:%{!r:%{!nostartfiles:%S}}} \
%{Wno-poison-system-directories:--no-poison-system-directories} \
--
2.50.1
@@ -1,46 +0,0 @@
From 17c9cf9272077bc7ac784daffd4c68ba1ce67a0d Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:46:22 +0000
Subject: [PATCH] Turn on -D_FORTIFY_SOURCE=2 by default for C, C++, ObjC,
ObjC++, if the optimization level is > 0
---
gcc/c-family/c-cppbuiltin.cc | 4 ++++
gcc/doc/invoke.texi | 6 ++++++
2 files changed, 10 insertions(+)
diff --git a/gcc/c-family/c-cppbuiltin.cc b/gcc/c-family/c-cppbuiltin.cc
index 4589ee4a3a6..9edf095384c 100644
--- a/gcc/c-family/c-cppbuiltin.cc
+++ b/gcc/c-family/c-cppbuiltin.cc
@@ -1581,6 +1581,10 @@ c_cpp_builtins (cpp_reader *pfile)
builtin_define_with_value ("__REGISTER_PREFIX__", REGISTER_PREFIX, 0);
builtin_define_with_value ("__USER_LABEL_PREFIX__", user_label_prefix, 0);
+ /* Fortify Source enabled by default for optimization levels > 0 */
+ if (optimize)
+ builtin_define_with_int_value ("_FORTIFY_SOURCE", 2);
+
/* Misc. */
if (flag_gnu89_inline)
cpp_define (pfile, "__GNUC_GNU_INLINE__");
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 6fb3ab70cc7..799ce073dbf 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -12840,6 +12840,12 @@ also turns on the following optimization flags:
Please note the warning under @option{-fgcse} about
invoking @option{-O2} on programs that use computed gotos.
+NOTE: In Alpine Linux, @option{-D_FORTIFY_SOURCE=2} is
+set by default, and is activated when @option{-O} is set to 2 or higher.
+This enables additional compile-time and run-time checks for several libc
+functions. To disable, specify either @option{-U_FORTIFY_SOURCE} or
+@option{-D_FORTIFY_SOURCE=0}.
+
@opindex O3
@item -O3
Optimize yet more. @option{-O3} turns on all optimizations specified
--
2.50.1
@@ -1,286 +0,0 @@
From 95d8fac6247b2cba1142261cc95c21063539112a Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:46:56 +0000
Subject: [PATCH] On linux targets pass --as-needed by default to the linker,
but always link the sanitizer libraries with --no-as-needed.
---
gcc/config/aarch64/aarch64-linux.h | 1 +
gcc/config/alpha/linux-elf.h | 2 +-
gcc/config/arm/linux-elf.h | 1 +
gcc/config/gnu-user.h | 6 +++---
gcc/config/i386/gnu-user.h | 2 +-
gcc/config/i386/gnu-user64.h | 1 +
gcc/config/ia64/linux.h | 2 +-
gcc/config/loongarch/gnu-user.h | 2 +-
gcc/config/mips/gnu-user.h | 1 +
gcc/config/riscv/linux.h | 1 +
gcc/config/rs6000/linux64.h | 4 ++--
gcc/config/rs6000/sysv4.h | 2 +-
gcc/config/s390/linux.h | 2 +-
gcc/config/sparc/linux.h | 2 +-
gcc/gcc.cc | 28 ++++++++++++++++++++--------
15 files changed, 37 insertions(+), 20 deletions(-)
diff --git a/gcc/config/aarch64/aarch64-linux.h b/gcc/config/aarch64/aarch64-linux.h
index 116bb4e69f3..daf99f8dce9 100644
--- a/gcc/config/aarch64/aarch64-linux.h
+++ b/gcc/config/aarch64/aarch64-linux.h
@@ -39,6 +39,7 @@
#define CPP_SPEC "%{pthread:-D_REENTRANT}"
#define LINUX_TARGET_LINK_SPEC "%{h*} \
+ --as-needed \
%{static:-Bstatic} \
%{shared:-shared} \
%{symbolic:-Bsymbolic} \
diff --git a/gcc/config/alpha/linux-elf.h b/gcc/config/alpha/linux-elf.h
index 3fd3b831166..0b4c2dccebe 100644
--- a/gcc/config/alpha/linux-elf.h
+++ b/gcc/config/alpha/linux-elf.h
@@ -37,7 +37,7 @@ along with GCC; see the file COPYING3. If not see
#define ELF_DYNAMIC_LINKER GNU_USER_DYNAMIC_LINKER
-#define LINK_SPEC "-m elf64alpha %{G*} %{relax:-relax} \
+#define LINK_SPEC "-m elf64alpha --as-needed %{G*} %{relax:-relax} \
%{O*:-O3} %{!O*:-O1} \
%{shared:-shared} \
%{!shared: \
diff --git a/gcc/config/arm/linux-elf.h b/gcc/config/arm/linux-elf.h
index d4d389e2aa8..adccc0b11c2 100644
--- a/gcc/config/arm/linux-elf.h
+++ b/gcc/config/arm/linux-elf.h
@@ -70,6 +70,7 @@
%{rdynamic:-export-dynamic} \
%{!shared:-dynamic-linker " GNU_USER_DYNAMIC_LINKER "}} \
-X \
+ --as-needed \
%{mbig-endian:-EB} %{mlittle-endian:-EL}" \
SUBTARGET_EXTRA_LINK_SPEC
diff --git a/gcc/config/gnu-user.h b/gcc/config/gnu-user.h
index 4c4e31efa39..3c17ac6eade 100644
--- a/gcc/config/gnu-user.h
+++ b/gcc/config/gnu-user.h
@@ -136,7 +136,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#define LIBASAN_EARLY_SPEC "%{!shared:libasan_preinit%O%s} " \
"%{static-libasan:%{!shared:" \
LD_STATIC_OPTION " --whole-archive -lasan --no-whole-archive " \
- LD_DYNAMIC_OPTION "}}%{!static-libasan:-lasan}"
+ LD_DYNAMIC_OPTION "}}%{!static-libasan:%{!fuse-ld=gold:--push-state} --no-as-needed -lasan %{fuse-ld=gold:--as-needed;:--pop-state}}"
#undef LIBHWASAN_EARLY_SPEC
#define LIBHWASAN_EARLY_SPEC "%{!shared:libhwasan_preinit%O%s} " \
"%{static-libhwasan:%{!shared:" \
@@ -146,12 +146,12 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#define LIBTSAN_EARLY_SPEC "%{!shared:libtsan_preinit%O%s} " \
"%{static-libtsan:%{!shared:" \
LD_STATIC_OPTION " --whole-archive -ltsan --no-whole-archive " \
- LD_DYNAMIC_OPTION "}}%{!static-libtsan:-ltsan}"
+ LD_DYNAMIC_OPTION "}}%{!static-libtsan:%{!fuse-ld=gold:--push-state} --no-as-needed -ltsan %{fuse-ld=gold:--as-needed;:--pop-state}}"
#undef LIBLSAN_EARLY_SPEC
#define LIBLSAN_EARLY_SPEC "%{!shared:liblsan_preinit%O%s} " \
"%{static-liblsan:%{!shared:" \
LD_STATIC_OPTION " --whole-archive -llsan --no-whole-archive " \
- LD_DYNAMIC_OPTION "}}%{!static-liblsan:-llsan}"
+ LD_DYNAMIC_OPTION "}}%{!static-liblsan:%{!fuse-ld=gold:--push-state} --no-as-needed -llsan %{fuse-ld=gold:--as-needed;:--pop-state}}"
#endif
#undef TARGET_F951_OPTIONS
diff --git a/gcc/config/i386/gnu-user.h b/gcc/config/i386/gnu-user.h
index 7abfda53049..ceb8f855b7d 100644
--- a/gcc/config/i386/gnu-user.h
+++ b/gcc/config/i386/gnu-user.h
@@ -68,7 +68,7 @@ along with GCC; see the file COPYING3. If not see
{ "link_emulation", GNU_USER_LINK_EMULATION },\
{ "dynamic_linker", GNU_USER_DYNAMIC_LINKER }
-#define GNU_USER_TARGET_LINK_SPEC "-m %(link_emulation) %{shared:-shared} \
+#define GNU_USER_TARGET_LINK_SPEC "-m %(link_emulation) --as-needed %{shared:-shared} \
%{!shared: \
%{!static: \
%{!static-pie: \
diff --git a/gcc/config/i386/gnu-user64.h b/gcc/config/i386/gnu-user64.h
index abe714711bf..3ca128a79f5 100644
--- a/gcc/config/i386/gnu-user64.h
+++ b/gcc/config/i386/gnu-user64.h
@@ -56,6 +56,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
"%{" SPEC_64 ":-m " GNU_USER_LINK_EMULATION64 "} \
%{" SPEC_32 ":-m " GNU_USER_LINK_EMULATION32 "} \
%{" SPEC_X32 ":-m " GNU_USER_LINK_EMULATIONX32 "} \
+ --as-needed \
%{shared:-shared} \
%{!shared: \
%{!static: \
diff --git a/gcc/config/ia64/linux.h b/gcc/config/ia64/linux.h
index a2494c214c4..e1a5d530cdf 100644
--- a/gcc/config/ia64/linux.h
+++ b/gcc/config/ia64/linux.h
@@ -58,7 +58,7 @@ do { \
#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-ia64.so.2"
#undef LINK_SPEC
-#define LINK_SPEC "\
+#define LINK_SPEC " --as-needed \
%{shared:-shared} \
%{!shared: \
%{!static: \
diff --git a/gcc/config/loongarch/gnu-user.h b/gcc/config/loongarch/gnu-user.h
index fbc75a90ad5..adbc4b7733f 100644
--- a/gcc/config/loongarch/gnu-user.h
+++ b/gcc/config/loongarch/gnu-user.h
@@ -44,7 +44,7 @@ along with GCC; see the file COPYING3. If not see
#undef GNU_USER_TARGET_LINK_SPEC
#define GNU_USER_TARGET_LINK_SPEC \
- "%{G*} %{shared} -m " GNU_USER_LINK_EMULATION \
+ "%{G*} %{shared} --as-needed -m " GNU_USER_LINK_EMULATION \
"%{!shared: %{static} " \
"%{!static: %{!static-pie: %{rdynamic:-export-dynamic} " \
"-dynamic-linker " GNU_USER_DYNAMIC_LINKER "}} " \
diff --git a/gcc/config/mips/gnu-user.h b/gcc/config/mips/gnu-user.h
index 5a82508c113..6eee7cdc603 100644
--- a/gcc/config/mips/gnu-user.h
+++ b/gcc/config/mips/gnu-user.h
@@ -55,6 +55,7 @@ along with GCC; see the file COPYING3. If not see
#undef GNU_USER_TARGET_LINK_SPEC
#define GNU_USER_TARGET_LINK_SPEC "\
%{G*} %{EB} %{EL} %{mips*} %{shared} \
+ -as-needed \
%{!shared: \
%{!static: \
%{rdynamic:-export-dynamic} \
diff --git a/gcc/config/riscv/linux.h b/gcc/config/riscv/linux.h
index 9060c940a44..282c77b6a7b 100644
--- a/gcc/config/riscv/linux.h
+++ b/gcc/config/riscv/linux.h
@@ -48,6 +48,7 @@ along with GCC; see the file COPYING3. If not see
"%{mabi=ilp32:_ilp32}"
#define LINK_SPEC "\
+-as-needed \
-melf" XLEN_SPEC DEFAULT_ENDIAN_SPEC "riscv" LD_EMUL_SUFFIX " \
%{mno-relax:--no-relax} \
-X \
diff --git a/gcc/config/rs6000/linux64.h b/gcc/config/rs6000/linux64.h
index 0316d8cb65d..139e1b6796c 100644
--- a/gcc/config/rs6000/linux64.h
+++ b/gcc/config/rs6000/linux64.h
@@ -378,13 +378,13 @@ extern int dot_symbols;
" -m elf64ppc")
#endif
-#define LINK_OS_LINUX_SPEC32 LINK_OS_LINUX_EMUL32 " %{!shared: %{!static: \
+#define LINK_OS_LINUX_SPEC32 LINK_OS_LINUX_EMUL32 " --as-needed %{!shared: %{!static: \
%{!static-pie: \
%{rdynamic:-export-dynamic} \
-dynamic-linker " GNU_USER_DYNAMIC_LINKER32 "}}} \
%(link_os_extra_spec32)"
-#define LINK_OS_LINUX_SPEC64 LINK_OS_LINUX_EMUL64 " %{!shared: %{!static: \
+#define LINK_OS_LINUX_SPEC64 LINK_OS_LINUX_EMUL64 " --as-needed %{!shared: %{!static: \
%{!static-pie: \
%{rdynamic:-export-dynamic} \
-dynamic-linker " GNU_USER_DYNAMIC_LINKER64 "}}} \
diff --git a/gcc/config/rs6000/sysv4.h b/gcc/config/rs6000/sysv4.h
index afb5c6ad867..b64638fb25b 100644
--- a/gcc/config/rs6000/sysv4.h
+++ b/gcc/config/rs6000/sysv4.h
@@ -781,7 +781,7 @@ GNU_USER_TARGET_CC1_SPEC
#define GNU_USER_DYNAMIC_LINKER GLIBC_DYNAMIC_LINKER
#endif
-#define LINK_OS_LINUX_SPEC "-m elf32ppclinux %{!shared: %{!static: \
+#define LINK_OS_LINUX_SPEC "-m elf32ppclinux --as-needed %{!shared: %{!static: \
%{rdynamic:-export-dynamic} \
-dynamic-linker " GNU_USER_DYNAMIC_LINKER "}}"
diff --git a/gcc/config/s390/linux.h b/gcc/config/s390/linux.h
index 2c3bca5dfcb..b90661247a4 100644
--- a/gcc/config/s390/linux.h
+++ b/gcc/config/s390/linux.h
@@ -82,7 +82,7 @@ along with GCC; see the file COPYING3. If not see
#undef LINK_SPEC
#define LINK_SPEC \
- "%{m31:-m elf_s390}%{m64:-m elf64_s390} \
+ "%{m31:-m elf_s390}%{m64:-m elf64_s390} --as-needed \
%{shared:-shared} \
%{!shared: \
%{static:-static} \
diff --git a/gcc/config/sparc/linux.h b/gcc/config/sparc/linux.h
index 6d928846895..3cc05bb7240 100644
--- a/gcc/config/sparc/linux.h
+++ b/gcc/config/sparc/linux.h
@@ -81,7 +81,7 @@ extern const char *host_detect_local_cpu (int argc, const char **argv);
#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
#undef LINK_SPEC
-#define LINK_SPEC "-m elf32_sparc %{shared:-shared} \
+#define LINK_SPEC "-m elf32_sparc --as-needed %{shared:-shared} \
%{!mno-relax:%{!r:-relax}} \
%{!shared: \
%{!static: \
diff --git a/gcc/gcc.cc b/gcc/gcc.cc
index 74a356fdf5e..fc9c7d15b04 100644
--- a/gcc/gcc.cc
+++ b/gcc/gcc.cc
@@ -774,8 +774,11 @@ proper position among the other output files. */
#ifdef LIBASAN_EARLY_SPEC
#define LIBASAN_SPEC STATIC_LIBASAN_LIBS
#elif defined(HAVE_LD_STATIC_DYNAMIC)
-#define LIBASAN_SPEC "%{static-libasan:" LD_STATIC_OPTION \
- "} -lasan %{static-libasan:" LD_DYNAMIC_OPTION "}" \
+#define LIBASAN_SPEC "%{static-libasan:" LD_STATIC_OPTION "}" \
+ " %{!static-libasan:%{!fuse-ld=gold:--push-state }--no-as-needed}" \
+ " -lasan " \
+ " %{static-libasan:" LD_DYNAMIC_OPTION "}" \
+ " %{!static-libasan:%{fuse-ld=gold:--as-needed;:--pop-state}}" \
STATIC_LIBASAN_LIBS
#else
#define LIBASAN_SPEC "-lasan" STATIC_LIBASAN_LIBS
@@ -810,8 +813,11 @@ proper position among the other output files. */
#ifdef LIBTSAN_EARLY_SPEC
#define LIBTSAN_SPEC STATIC_LIBTSAN_LIBS
#elif defined(HAVE_LD_STATIC_DYNAMIC)
-#define LIBTSAN_SPEC "%{static-libtsan:" LD_STATIC_OPTION \
- "} -ltsan %{static-libtsan:" LD_DYNAMIC_OPTION "}" \
+#define LIBTSAN_SPEC "%{static-libtsan:" LD_STATIC_OPTION "}" \
+ " %{!static-libtsan:%{!fuse-ld=gold:--push-state }--no-as-needed}" \
+ " -ltsan " \
+ " %{static-libtsan:" LD_DYNAMIC_OPTION "}" \
+ " %{!static-libtsan:%{fuse-ld=gold:--as-needed;:--pop-state}}" \
STATIC_LIBTSAN_LIBS
#else
#define LIBTSAN_SPEC "-ltsan" STATIC_LIBTSAN_LIBS
@@ -828,8 +834,11 @@ proper position among the other output files. */
#ifdef LIBLSAN_EARLY_SPEC
#define LIBLSAN_SPEC STATIC_LIBLSAN_LIBS
#elif defined(HAVE_LD_STATIC_DYNAMIC)
-#define LIBLSAN_SPEC "%{static-liblsan:" LD_STATIC_OPTION \
- "} -llsan %{static-liblsan:" LD_DYNAMIC_OPTION "}" \
+#define LIBLSAN_SPEC "%{static-liblsan:" LD_STATIC_OPTION "}" \
+ " %{!static-liblsan:%{!fuse-ld=gold:--push-state }--no-as-needed}" \
+ " -llsan " \
+ " %{static-liblsan:" LD_DYNAMIC_OPTION "}" \
+ " %{!static-liblsan:%{fuse-ld=gold:--as-needed;:--pop-state}}" \
STATIC_LIBLSAN_LIBS
#else
#define LIBLSAN_SPEC "-llsan" STATIC_LIBLSAN_LIBS
@@ -844,8 +853,11 @@ proper position among the other output files. */
#define STATIC_LIBUBSAN_LIBS \
" %{static-libubsan|static:%:include(libsanitizer.spec)%(link_libubsan)}"
#ifdef HAVE_LD_STATIC_DYNAMIC
-#define LIBUBSAN_SPEC "%{static-libubsan:" LD_STATIC_OPTION \
- "} -lubsan %{static-libubsan:" LD_DYNAMIC_OPTION "}" \
+#define LIBUBSAN_SPEC "%{static-libubsan:" LD_STATIC_OPTION "}" \
+ " %{!static-libubsan:%{!fuse-ld=gold:--push-state }--no-as-needed}" \
+ " -lubsan " \
+ " %{static-libubsan:" LD_DYNAMIC_OPTION "}" \
+ " %{!static-libubsan:%{fuse-ld=gold:--as-needed;:--pop-state}}" \
STATIC_LIBUBSAN_LIBS
#else
#define LIBUBSAN_SPEC "-lubsan" STATIC_LIBUBSAN_LIBS
--
2.50.1
@@ -1,34 +0,0 @@
From 58a94690d4dd7b34543d9d154abc96d2d90d3b32 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:47:43 +0000
Subject: [PATCH] Enable -Wformat and -Wformat-security by default.
---
gcc/c-family/c.opt | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/gcc/c-family/c.opt b/gcc/c-family/c.opt
index 75b6531860e..78830ce4b42 100644
--- a/gcc/c-family/c.opt
+++ b/gcc/c-family/c.opt
@@ -805,7 +805,7 @@ Warn about function calls with format strings that write past the end
of the destination region.
Wformat-security
-C ObjC C++ ObjC++ Var(warn_format_security) Warning LangEnabledBy(C ObjC C++ ObjC++,Wformat=, warn_format >= 2, 0)
+C ObjC C++ ObjC++ Var(warn_format_security) Init(1) Warning LangEnabledBy(C ObjC C++ ObjC++,Wformat=, warn_format >= 2, 0)
Warn about possible security problems with format functions.
Wformat-signedness
@@ -830,7 +830,7 @@ C ObjC C++ ObjC++ Var(warn_format_zero_length) Warning LangEnabledBy(C ObjC C++
Warn about zero-length formats.
Wformat=
-C ObjC C++ ObjC++ Joined RejectNegative UInteger Var(warn_format) Warning LangEnabledBy(C ObjC C++ ObjC++,Wall, 1, 0) IntegerRange(0, 2)
+C ObjC C++ ObjC++ Joined RejectNegative UInteger Var(warn_format) Init(1) Warning LangEnabledBy(C ObjC C++ ObjC++,Wall, 1, 0) IntegerRange(0, 2)
Warn about printf/scanf/strftime/strfmon format string anomalies.
Wframe-address
--
2.50.1
@@ -1,25 +0,0 @@
From b2a755b671d88c34402290d7d769232e01aed350 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@ariadne.space>
Date: Fri, 25 Jul 2025 01:44:20 -0700
Subject: [PATCH] Enable -Wtrampolines by default.
---
gcc/common.opt | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/common.opt b/gcc/common.opt
index bea1adc0940..e65a575d9f8 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -829,7 +829,7 @@ Common Var(warn_tautological_compare) Warning LangEnabledBy(C ObjC C++ ObjC++,Wa
Warn if a comparison always evaluates to true or false.
Wtrampolines
-Common Var(warn_trampolines) Warning
+Common Var(warn_trampolines) Init(1) Warning
Warn whenever a trampoline is generated.
Wtrivial-auto-var-init
--
2.50.1
@@ -1,39 +0,0 @@
From c355364231395090e7223ec00d8a16065903c2c5 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@ariadne.space>
Date: Fri, 25 Jul 2025 01:49:03 -0700
Subject: [PATCH] gcc: disable SSP on -ffreestanding, -nostdlib and
-nodefaultlibs
---
gcc/gcc.cc | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/gcc/gcc.cc b/gcc/gcc.cc
index fc9c7d15b04..7b0d3d2743b 100644
--- a/gcc/gcc.cc
+++ b/gcc/gcc.cc
@@ -1009,6 +1009,12 @@ proper position among the other output files. */
#define LINK_GCC_C_SEQUENCE_SPEC "%G %{!nolibc:%L %G}"
#endif
+#ifdef ENABLE_DEFAULT_SSP
+#define NO_SSP_SPEC "%{nostdlib|nodefaultlibs|ffreestanding:-fno-stack-protector} "
+#else
+#define NO_SSP_SPEC ""
+#endif
+
#ifndef LINK_SSP_SPEC
#ifdef TARGET_LIBC_PROVIDES_SSP
#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \
@@ -1314,7 +1320,7 @@ static const char *cc1_options =
%{-version:--version}\
%{-help=*:--help=%*}\
%{!fsyntax-only:%{S:%W{o*}%{!o*:-o %w%b.s}}}\
- %{fsyntax-only:-o %j} %{-param*}\
+ %{fsyntax-only:-o %j} %{-param*} " NO_SSP_SPEC "\
%{coverage:-fprofile-arcs -ftest-coverage}\
%{fprofile-arcs|fcondition-coverage|fpath-coverage|fprofile-generate*|coverage:\
%{!fprofile-update=single:\
--
2.50.1
@@ -1,25 +0,0 @@
From 5f09842c19d6db976724cd117190a8a6951acf9b Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@ariadne.space>
Date: Fri, 25 Jul 2025 01:50:42 -0700
Subject: [PATCH] gcc: params: set default ssp-buffer-size to 4
---
gcc/params.opt | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/params.opt b/gcc/params.opt
index 64e453d29b7..bba3fd574f2 100644
--- a/gcc/params.opt
+++ b/gcc/params.opt
@@ -1064,7 +1064,7 @@ Common Joined UInteger Var(param_ssa_name_def_chain_limit) Init(512) Param Optim
The maximum number of SSA_NAME assignments to follow in determining a value.
-param=ssp-buffer-size=
-Common Joined UInteger Var(param_ssp_buffer_size) Init(8) IntegerRange(1, 65536) Param Optimization
+Common Joined UInteger Var(param_ssp_buffer_size) Init(4) IntegerRange(1, 65536) Param Optimization
The lower bound for a buffer to be considered for stack smashing protection.
-param=stack-clash-protection-guard-size=
--
2.50.1
@@ -1,54 +0,0 @@
From ee0615536ae0d255f59070b904aa35d6de8fce49 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:50:33 +0000
Subject: [PATCH] Ensure that msgfmt doesn't encounter problems during gcc
bootstrapping.
Solves error messages like the following:
msgfmt: /var/tmp/portage/sys-devel/gcc-4.1.2/work/build/./gcc/libgcc_s.so.1: version `GCC_4.2.0' not found (required by /usr/lib/gcc/x86_64-pc-linux-gnu/4.5.3/libstdc++.so.6)
The libgcc_s.so used during build doesn't satisfy the needs of the
libstdc++.so that msgfmt is linked against. On the other hand, msgfmt
is used as a stand-alone application here, and what library it uses
behind the scenes is of no concern to the gcc build process.
Therefore, simply invoking it "as usual", i.e. without any special
library path, will make it work as expected here.
2011-09-19 Martin von Gagern
References:
https://bugs.gentoo.org/372377
https://bugs.gentoo.org/295480
---
libstdc++-v3/po/Makefile.am | 1 +
libstdc++-v3/po/Makefile.in | 1 +
2 files changed, 2 insertions(+)
diff --git a/libstdc++-v3/po/Makefile.am b/libstdc++-v3/po/Makefile.am
index 7f84a99533e..a4c6284f788 100644
--- a/libstdc++-v3/po/Makefile.am
+++ b/libstdc++-v3/po/Makefile.am
@@ -38,6 +38,7 @@ MSGFMT = msgfmt
EXTRA_DIST = string_literals.cc POTFILES.in $(PACKAGE).pot $(LOCALE_IN)
.po.mo:
+ env --unset=LD_LIBRARY_PATH \
$(MSGFMT) -o $@ $<
all-local: all-local-$(USE_NLS)
diff --git a/libstdc++-v3/po/Makefile.in b/libstdc++-v3/po/Makefile.in
index 8e93445acd2..d6ff06e5ddb 100644
--- a/libstdc++-v3/po/Makefile.in
+++ b/libstdc++-v3/po/Makefile.in
@@ -561,6 +561,7 @@ uninstall-am:
.po.mo:
+ env --unset=LD_LIBRARY_PATH \
$(MSGFMT) -o $@ $<
all-local: all-local-$(USE_NLS)
--
2.50.1
@@ -1,28 +0,0 @@
From 62966418472466142a9962892177f4b1f9f56944 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:52:07 +0000
Subject: [PATCH] Don't declare asprintf if defined as a macro.
---
include/libiberty.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/libiberty.h b/include/libiberty.h
index d4e8791b14b..c074980ed80 100644
--- a/include/libiberty.h
+++ b/include/libiberty.h
@@ -678,8 +678,11 @@ extern void *bsearch_r (const void *, const void *,
/* Like sprintf but provides a pointer to malloc'd storage, which must
be freed by the caller. */
+/* asprintf may be declared as a macro by glibc with __USE_FORTIFY_LEVEL. */
+#ifndef asprintf
extern int asprintf (char **, const char *, ...) ATTRIBUTE_PRINTF_2;
#endif
+#endif
/* Like asprintf but allocates memory without fail. This works like
xmalloc. */
--
2.50.1
@@ -1,24 +0,0 @@
From 0351f4f3dd00bdece780ce5e24d972e97ca1b7ed Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:53:00 +0000
Subject: [PATCH] libiberty: copy PIC objects during build process
---
libiberty/Makefile.in | 1 +
1 file changed, 1 insertion(+)
diff --git a/libiberty/Makefile.in b/libiberty/Makefile.in
index ce54d88278d..10c212a1ad3 100644
--- a/libiberty/Makefile.in
+++ b/libiberty/Makefile.in
@@ -266,6 +266,7 @@ $(TARGETLIB): $(REQUIRED_OFILES) $(EXTRA_OFILES) $(LIBOBJS)
$(AR) $(AR_FLAGS) $(TARGETLIB) \
$(REQUIRED_OFILES) $(EXTRA_OFILES) $(LIBOBJS); \
$(RANLIB) $(TARGETLIB); \
+ cp $(TARGETLIB) ../ ; \
cd ..; \
else true; fi
--
2.50.1
-57
View File
@@ -1,57 +0,0 @@
From bd7e32d5405b6b4f3994a212a77ff2cd33134c74 Mon Sep 17 00:00:00 2001
From: Szabolcs Nagy <nsz@port70.net>
Date: Sat, 24 Oct 2015 20:09:53 +0000
Subject: [PATCH] libgcc_s
---
gcc/config/i386/i386-expand.cc | 4 ++--
libgcc/config/i386/cpuinfo.c | 6 +++---
libgcc/config/i386/t-linux | 2 +-
3 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/gcc/config/i386/i386-expand.cc b/gcc/config/i386/i386-expand.cc
index cdfd94d3c73..a3a6c988833 100644
--- a/gcc/config/i386/i386-expand.cc
+++ b/gcc/config/i386/i386-expand.cc
@@ -13643,10 +13643,10 @@ ix86_expand_builtin (tree exp, rtx target, rtx subtarget,
{
case IX86_BUILTIN_CPU_INIT:
{
- /* Make it call __cpu_indicator_init in libgcc. */
+ /* Make it call __cpu_indicator_init in libgcc.a. */
tree call_expr, fndecl, type;
type = build_function_type_list (integer_type_node, NULL_TREE);
- fndecl = build_fn_decl ("__cpu_indicator_init", type);
+ fndecl = build_fn_decl ("__cpu_indicator_init_local", type);
call_expr = build_call_expr (fndecl, 0);
return expand_expr (call_expr, target, mode, EXPAND_NORMAL);
}
diff --git a/libgcc/config/i386/cpuinfo.c b/libgcc/config/i386/cpuinfo.c
index 2484dc839bf..e980030ef23 100644
--- a/libgcc/config/i386/cpuinfo.c
+++ b/libgcc/config/i386/cpuinfo.c
@@ -63,7 +63,7 @@ __cpu_indicator_init (void)
__cpu_features2);
}
-#if defined SHARED && defined USE_ELF_SYMVER
-__asm__ (".symver __cpu_indicator_init, __cpu_indicator_init@GCC_4.8.0");
-__asm__ (".symver __cpu_model, __cpu_model@GCC_4.8.0");
+#ifndef SHARED
+int __cpu_indicator_init_local (void)
+ __attribute__ ((weak, alias ("__cpu_indicator_init")));
#endif
diff --git a/libgcc/config/i386/t-linux b/libgcc/config/i386/t-linux
index 8506a635790..564296f788e 100644
--- a/libgcc/config/i386/t-linux
+++ b/libgcc/config/i386/t-linux
@@ -3,5 +3,5 @@
# t-slibgcc-elf-ver and t-linux
SHLIB_MAPFILES = libgcc-std.ver $(srcdir)/config/i386/libgcc-glibc.ver
-HOST_LIBGCC2_CFLAGS += -mlong-double-80 -DUSE_ELF_SYMVER $(CET_FLAGS)
+HOST_LIBGCC2_CFLAGS += -mlong-double-80 $(CET_FLAGS)
CRTSTUFF_T_CFLAGS += $(CET_FLAGS)
--
2.50.1
-85
View File
@@ -1,85 +0,0 @@
From c191dc86f4f7340542066f4156aa57be9cfbf876 Mon Sep 17 00:00:00 2001
From: Szabolcs Nagy <nsz@port70.net>
Date: Sat, 7 Nov 2015 02:08:05 +0000
Subject: [PATCH] nopie
---
gcc/configure | 25 +++++++++++++++++++++++++
gcc/configure.ac | 11 +++++++++++
2 files changed, 36 insertions(+)
diff --git a/gcc/configure b/gcc/configure
index 0f4a5d52c30..343563c8948 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -34586,6 +34586,29 @@ rm -f core conftest.err conftest.$ac_objext \
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_no_pie" >&5
$as_echo "$gcc_cv_no_pie" >&6; }
+# Check if -nopie works.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for -nopie option" >&5
+$as_echo_n "checking for -nopie option... " >&6; }
+if ${gcc_cv_nopie+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ saved_LDFLAGS="$LDFLAGS"
+ LDFLAGS="$LDFLAGS -nopie"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+int main(void) {return 0;}
+_ACEOF
+if ac_fn_cxx_try_link "$LINENO"; then :
+ gcc_cv_nopie=yes
+else
+ gcc_cv_nopie=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+ LDFLAGS="$saved_LDFLAGS"
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_nopie" >&5
+$as_echo "$gcc_cv_nopie" >&6; }
if test x$enable_host_shared = xyes; then
PICFLAG=-fPIC
@@ -34603,6 +34626,8 @@ if test x$enable_host_pie = xyes; then
LD_PICFLAG=-pie
elif test x$gcc_cv_no_pie = xyes; then
LD_PICFLAG=-no-pie
+elif test x$gcc_cv_nopie = xyes; then
+ LD_PICFLAG=-nopie
else
LD_PICFLAG=
fi
diff --git a/gcc/configure.ac b/gcc/configure.ac
index b0e3615e5aa..b3948469d17 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -7802,6 +7802,15 @@ AC_CACHE_CHECK([for -no-pie option],
[gcc_cv_no_pie=yes],
[gcc_cv_no_pie=no])
LDFLAGS="$saved_LDFLAGS"])
+# Check if -nopie works.
+AC_CACHE_CHECK([for -nopie option],
+ [gcc_cv_nopie],
+ [saved_LDFLAGS="$LDFLAGS"
+ LDFLAGS="$LDFLAGS -nopie"
+ AC_LINK_IFELSE([AC_LANG_SOURCE([int main(void) {return 0;}])],
+ [gcc_cv_nopie=yes],
+ [gcc_cv_nopie=no])
+ LDFLAGS="$saved_LDFLAGS"])
if test x$enable_host_shared = xyes; then
PICFLAG=-fPIC
@@ -7819,6 +7828,8 @@ if test x$enable_host_pie = xyes; then
LD_PICFLAG=-pie
elif test x$gcc_cv_no_pie = xyes; then
LD_PICFLAG=-no-pie
+elif test x$gcc_cv_nopie = xyes; then
+ LD_PICFLAG=-nopie
else
LD_PICFLAG=
fi
--
2.50.1
@@ -1,42 +0,0 @@
From f1d6c0950e0f12fb8cf2429da570f478a1369286 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:59:16 +0000
Subject: [PATCH] ada: fix shared linking
---
gcc/ada/link.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/gcc/ada/link.c b/gcc/ada/link.c
index 9e3385ca94f..2c0cca6e480 100644
--- a/gcc/ada/link.c
+++ b/gcc/ada/link.c
@@ -107,9 +107,9 @@ const char *__gnat_default_libgcc_subdir = "lib";
|| defined (__NetBSD__) || defined (__OpenBSD__) \
|| defined (__QNX__)
const char *__gnat_object_file_option = "-Wl,@";
-const char *__gnat_run_path_option = "-Wl,-rpath,";
-char __gnat_shared_libgnat_default = STATIC;
-char __gnat_shared_libgcc_default = STATIC;
+const char *__gnat_run_path_option = "";
+char __gnat_shared_libgnat_default = SHARED;
+char __gnat_shared_libgcc_default = SHARED;
int __gnat_link_max = 8192;
unsigned char __gnat_objlist_file_supported = 1;
const char *__gnat_object_library_extension = ".a";
@@ -129,9 +129,9 @@ const char *__gnat_default_libgcc_subdir = "lib";
#elif defined (__linux__) || defined (__GLIBC__)
const char *__gnat_object_file_option = "-Wl,@";
-const char *__gnat_run_path_option = "-Wl,-rpath,";
-char __gnat_shared_libgnat_default = STATIC;
-char __gnat_shared_libgcc_default = STATIC;
+const char *__gnat_run_path_option = "";
+char __gnat_shared_libgnat_default = SHARED;
+char __gnat_shared_libgcc_default = SHARED;
int __gnat_link_max = 8192;
unsigned char __gnat_objlist_file_supported = 1;
const char *__gnat_object_library_extension = ".a";
--
2.50.1
@@ -1,24 +0,0 @@
From 8773e0cf880da9fe80de7f8a662359664bb0b234 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:59:43 +0000
Subject: [PATCH] build: fix CXXFLAGS_FOR_BUILD passing
---
Makefile.in | 1 +
1 file changed, 1 insertion(+)
diff --git a/Makefile.in b/Makefile.in
index b1ed67d3d4f..1e039c20550 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -179,6 +179,7 @@ BUILD_EXPORTS = \
# built for the build system to override those in BASE_FLAGS_TO_PASS.
EXTRA_BUILD_FLAGS = \
CFLAGS="$(CFLAGS_FOR_BUILD)" \
+ CXXFLAGS="$(CXXFLAGS_FOR_BUILD)" \
LDFLAGS="$(LDFLAGS_FOR_BUILD)"
# This is the list of directories to built for the host system.
--
2.50.1
@@ -1,25 +0,0 @@
From 625b8095796f24389fdda5bb5bc6ff9fbb365813 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 07:01:06 +0000
Subject: [PATCH] add fortify-headers paths
---
gcc/config/linux.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/gcc/config/linux.h b/gcc/config/linux.h
index d6280a4d4dd..ba69fb9fad7 100644
--- a/gcc/config/linux.h
+++ b/gcc/config/linux.h
@@ -159,6 +159,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#ifdef NATIVE_SYSTEM_HEADER_DIR
#define INCLUDE_DEFAULTS_MUSL_NATIVE \
+ { NATIVE_SYSTEM_HEADER_DIR "/fortify", 0, 0, 0, 1, 2 }, \
+ { NATIVE_SYSTEM_HEADER_DIR "/fortify", 0, 0, 0, 1, 0 }, \
{ NATIVE_SYSTEM_HEADER_DIR, 0, 0, 0, 1, 2 }, \
{ NATIVE_SYSTEM_HEADER_DIR, 0, 0, 0, 1, 0 },
#else
--
2.50.1
@@ -1,31 +0,0 @@
From c557286adc46536fe033df400c50a880b672cfd6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timo=20Ter=C3=A4s?= <timo.teras@iki.fi>
Date: Fri, 21 Aug 2020 07:03:00 +0000
Subject: [PATCH] Alpine musl package provides libssp_nonshared.a. We link to
it unconditionally, as otherwise we get link failures if some objects are
-fstack-protector built and final link happens with -fno-stack-protector.
This seems to be the common case when bootstrapping gcc, the piepatches do
not seem to fully fix the crosstoolchain and bootstrap sequence wrt.
stack-protector flag usage.
---
gcc/gcc.cc | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/gcc/gcc.cc b/gcc/gcc.cc
index 7b0d3d2743b..e46e976a2e8 100644
--- a/gcc/gcc.cc
+++ b/gcc/gcc.cc
@@ -1017,8 +1017,7 @@ proper position among the other output files. */
#ifndef LINK_SSP_SPEC
#ifdef TARGET_LIBC_PROVIDES_SSP
-#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \
- "|fstack-protector-strong|fstack-protector-explicit:}"
+#define LINK_SSP_SPEC "-lssp_nonshared"
#else
#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \
"|fstack-protector-strong|fstack-protector-explicit" \
--
2.50.1
@@ -1,69 +0,0 @@
From d698fead9d201ef032e2e978898864335a9ab513 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 07:03:42 +0000
Subject: [PATCH] DP: Use --push-state/--pop-state for gold as well when
linking libtsan.
---
gcc/gcc.cc | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/gcc/gcc.cc b/gcc/gcc.cc
index e46e976a2e8..607c8ca1d42 100644
--- a/gcc/gcc.cc
+++ b/gcc/gcc.cc
@@ -775,10 +775,10 @@ proper position among the other output files. */
#define LIBASAN_SPEC STATIC_LIBASAN_LIBS
#elif defined(HAVE_LD_STATIC_DYNAMIC)
#define LIBASAN_SPEC "%{static-libasan:" LD_STATIC_OPTION "}" \
- " %{!static-libasan:%{!fuse-ld=gold:--push-state }--no-as-needed}" \
+ " %{!static-libasan:--push-state --no-as-needed}" \
" -lasan " \
" %{static-libasan:" LD_DYNAMIC_OPTION "}" \
- " %{!static-libasan:%{fuse-ld=gold:--as-needed;:--pop-state}}" \
+ " %{!static-libasan:--pop-state}" \
STATIC_LIBASAN_LIBS
#else
#define LIBASAN_SPEC "-lasan" STATIC_LIBASAN_LIBS
@@ -814,10 +814,10 @@ proper position among the other output files. */
#define LIBTSAN_SPEC STATIC_LIBTSAN_LIBS
#elif defined(HAVE_LD_STATIC_DYNAMIC)
#define LIBTSAN_SPEC "%{static-libtsan:" LD_STATIC_OPTION "}" \
- " %{!static-libtsan:%{!fuse-ld=gold:--push-state }--no-as-needed}" \
+ " %{!static-libtsan:--push-state --no-as-needed}" \
" -ltsan " \
" %{static-libtsan:" LD_DYNAMIC_OPTION "}" \
- " %{!static-libtsan:%{fuse-ld=gold:--as-needed;:--pop-state}}" \
+ " %{!static-libtsan:--pop-state}" \
STATIC_LIBTSAN_LIBS
#else
#define LIBTSAN_SPEC "-ltsan" STATIC_LIBTSAN_LIBS
@@ -835,10 +835,10 @@ proper position among the other output files. */
#define LIBLSAN_SPEC STATIC_LIBLSAN_LIBS
#elif defined(HAVE_LD_STATIC_DYNAMIC)
#define LIBLSAN_SPEC "%{static-liblsan:" LD_STATIC_OPTION "}" \
- " %{!static-liblsan:%{!fuse-ld=gold:--push-state }--no-as-needed}" \
+ " %{!static-liblsan:--push-state --no-as-needed}" \
" -llsan " \
" %{static-liblsan:" LD_DYNAMIC_OPTION "}" \
- " %{!static-liblsan:%{fuse-ld=gold:--as-needed;:--pop-state}}" \
+ " %{!static-liblsan:--pop-state}" \
STATIC_LIBLSAN_LIBS
#else
#define LIBLSAN_SPEC "-llsan" STATIC_LIBLSAN_LIBS
@@ -854,10 +854,10 @@ proper position among the other output files. */
" %{static-libubsan|static:%:include(libsanitizer.spec)%(link_libubsan)}"
#ifdef HAVE_LD_STATIC_DYNAMIC
#define LIBUBSAN_SPEC "%{static-libubsan:" LD_STATIC_OPTION "}" \
- " %{!static-libubsan:%{!fuse-ld=gold:--push-state }--no-as-needed}" \
+ " %{!static-libubsan:--push-state --no-as-needed}" \
" -lubsan " \
" %{static-libubsan:" LD_DYNAMIC_OPTION "}" \
- " %{!static-libubsan:%{fuse-ld=gold:--as-needed;:--pop-state}}" \
+ " %{!static-libubsan:--pop-state}" \
STATIC_LIBUBSAN_LIBS
#else
#define LIBUBSAN_SPEC "-lubsan" STATIC_LIBUBSAN_LIBS
--
2.50.1
@@ -1,26 +0,0 @@
From 9cf1916bd52d61ea0fd7a8b6acebb1dc4a1f2488 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Thu, 6 Jan 2022 03:12:55 +0000
Subject: [PATCH] aarch64: disable multilib support
multilib is unsupported on Alpine GCC
---
gcc/config/aarch64/t-aarch64-linux | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/config/aarch64/t-aarch64-linux b/gcc/config/aarch64/t-aarch64-linux
index 70e36b3299e..e00c3becd3f 100644
--- a/gcc/config/aarch64/t-aarch64-linux
+++ b/gcc/config/aarch64/t-aarch64-linux
@@ -22,7 +22,7 @@ LIB1ASMSRC = aarch64/lib1funcs.asm
LIB1ASMFUNCS = _aarch64_sync_cache_range
AARCH_BE = $(if $(findstring TARGET_BIG_ENDIAN_DEFAULT=1, $(tm_defines)),_be)
-MULTILIB_OSDIRNAMES = mabi.lp64=../lib64$(call if_multiarch,:aarch64$(AARCH_BE)-linux-gnu)
+MULTILIB_OSDIRNAMES = mabi.lp64=../lib
MULTIARCH_DIRNAME = $(call if_multiarch,aarch64$(AARCH_BE)-linux-gnu)
MULTILIB_OSDIRNAMES += mabi.ilp32=../libilp32$(call if_multiarch,:aarch64$(AARCH_BE)-linux-gnu_ilp32)
--
2.50.1
@@ -1,25 +0,0 @@
From dc07fb7df8d4f997877d8f98ea9ef8292f738ed3 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Thu, 6 Jan 2022 03:13:59 +0000
Subject: [PATCH] s390x: disable multilib support
multilib is not supported on Alpine GCC at present
---
gcc/config/s390/t-linux64 | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/gcc/config/s390/t-linux64 b/gcc/config/s390/t-linux64
index cc6ab367072..7f498ee1cdc 100644
--- a/gcc/config/s390/t-linux64
+++ b/gcc/config/s390/t-linux64
@@ -7,5 +7,5 @@
MULTILIB_OPTIONS = m64/m31
MULTILIB_DIRNAMES = 64 32
-MULTILIB_OSDIRNAMES = ../lib64$(call if_multiarch,:s390x-linux-gnu)
-MULTILIB_OSDIRNAMES += $(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32,../lib)$(call if_multiarch,:s390-linux-gnu)
+MULTILIB_OSDIRNAMES = m64=../lib
+MULTILIB_OSDIRNAMES+= m32=../lib32
--
2.50.1
@@ -1,81 +0,0 @@
From 496067ded4a3698468412e240b899755d92b314c Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Thu, 6 Jan 2022 03:14:33 +0000
Subject: [PATCH] ppc64[le]: disable multilib support
multilib is not presently supported on Alpine GCC
---
gcc/config/rs6000/t-linux | 6 ++++--
gcc/config/rs6000/t-linux64 | 4 ++--
gcc/config/rs6000/t-linux64bele | 4 ++--
gcc/config/rs6000/t-linux64lebe | 4 ++--
4 files changed, 10 insertions(+), 8 deletions(-)
diff --git a/gcc/config/rs6000/t-linux b/gcc/config/rs6000/t-linux
index 4e371255533..128c75c7d39 100644
--- a/gcc/config/rs6000/t-linux
+++ b/gcc/config/rs6000/t-linux
@@ -2,7 +2,8 @@
# or soft-float.
ifeq (,$(filter $(with_cpu),$(SOFT_FLOAT_CPUS))$(findstring soft,$(with_float)))
ifneq (,$(findstring powerpc64,$(target)))
-MULTILIB_OSDIRNAMES := .=../lib64$(call if_multiarch,:powerpc64-linux-gnu)
+MULTILIB_OSDIRNAMES := m64=../lib
+MULTILIB_OSDIRNAMES += m32=../lib32
else
MULTIARCH_DIRNAME := $(call if_multiarch,powerpc-linux-gnu)
endif
@@ -10,7 +11,8 @@ ifneq (,$(findstring powerpcle,$(target)))
MULTIARCH_DIRNAME := $(subst -linux,le-linux,$(MULTIARCH_DIRNAME))
endif
ifneq (,$(findstring powerpc64le,$(target)))
-MULTILIB_OSDIRNAMES := $(subst -linux,le-linux,$(MULTILIB_OSDIRNAMES))
+MULTILIB_OSDIRNAMES := m64=../lib
+MULTILIB_OSDIRNAMES += m32=../lib32
endif
endif
diff --git a/gcc/config/rs6000/t-linux64 b/gcc/config/rs6000/t-linux64
index f56b47c268e..c5f757a6284 100644
--- a/gcc/config/rs6000/t-linux64
+++ b/gcc/config/rs6000/t-linux64
@@ -28,8 +28,8 @@
MULTILIB_OPTIONS := m64/m32
MULTILIB_DIRNAMES := 64 32
MULTILIB_EXTRA_OPTS :=
-MULTILIB_OSDIRNAMES := m64=../lib64$(call if_multiarch,:powerpc64-linux-gnu)
-MULTILIB_OSDIRNAMES += m32=$(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32,../lib)$(call if_multiarch,:powerpc-linux-gnu)
+MULTILIB_OSDIRNAMES := m64=../lib
+MULTILIB_OSDIRNAMES += m32=../lib32
rs6000-linux.o: $(srcdir)/config/rs6000/rs6000-linux.cc
$(COMPILE) $<
diff --git a/gcc/config/rs6000/t-linux64bele b/gcc/config/rs6000/t-linux64bele
index 97c1ee6fb4d..08d72639cb6 100644
--- a/gcc/config/rs6000/t-linux64bele
+++ b/gcc/config/rs6000/t-linux64bele
@@ -2,6 +2,6 @@
MULTILIB_OPTIONS += mlittle
MULTILIB_DIRNAMES += le
-MULTILIB_OSDIRNAMES += $(subst =,.mlittle=,$(subst lible32,lib32le,$(subst lible64,lib64le,$(subst lib,lible,$(subst -linux,le-linux,$(MULTILIB_OSDIRNAMES))))))
-MULTILIB_OSDIRNAMES += $(subst $(if $(findstring 64,$(target)),m64,m32).,,$(filter $(if $(findstring 64,$(target)),m64,m32).mlittle%,$(MULTILIB_OSDIRNAMES)))
+MULTILIB_OSDIRNAMES = m64=../lib
+MULTILIB_OSDIRNAMES+= m32=../lib32
MULTILIB_MATCHES := ${MULTILIB_MATCHES_ENDIAN}
diff --git a/gcc/config/rs6000/t-linux64lebe b/gcc/config/rs6000/t-linux64lebe
index 2e63bdb9fc9..c6e1c5db65d 100644
--- a/gcc/config/rs6000/t-linux64lebe
+++ b/gcc/config/rs6000/t-linux64lebe
@@ -2,6 +2,6 @@
MULTILIB_OPTIONS += mbig
MULTILIB_DIRNAMES += be
-MULTILIB_OSDIRNAMES += $(subst =,.mbig=,$(subst libbe32,lib32be,$(subst libbe64,lib64be,$(subst lib,libbe,$(subst le-linux,-linux,$(MULTILIB_OSDIRNAMES))))))
-MULTILIB_OSDIRNAMES += $(subst $(if $(findstring 64,$(target)),m64,m32).,,$(filter $(if $(findstring 64,$(target)),m64,m32).mbig%,$(MULTILIB_OSDIRNAMES)))
+MULTILIB_OSDIRNAMES := m64=../lib
+MULTILIB_OSDIRNAMES += m32=../lib32
MULTILIB_MATCHES := ${MULTILIB_MATCHES_ENDIAN}
--
2.50.1
@@ -1,26 +0,0 @@
From 3d0f96f3f53a7ff81532f077e9db69d7318db796 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Thu, 6 Jan 2022 03:14:54 +0000
Subject: [PATCH] x86_64: disable multilib support
multilib is not presently supported on Alpine GCC
---
gcc/config/i386/t-linux64 | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/gcc/config/i386/t-linux64 b/gcc/config/i386/t-linux64
index 64a4a20e64f..9a8eb8dd8d1 100644
--- a/gcc/config/i386/t-linux64
+++ b/gcc/config/i386/t-linux64
@@ -33,6 +33,6 @@
comma=,
MULTILIB_OPTIONS = $(subst $(comma),/,$(TM_MULTILIB_CONFIG))
MULTILIB_DIRNAMES = $(patsubst m%, %, $(subst /, ,$(MULTILIB_OPTIONS)))
-MULTILIB_OSDIRNAMES = m64=../lib64$(call if_multiarch,:x86_64-linux-gnu)
-MULTILIB_OSDIRNAMES+= m32=$(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32,../lib)$(call if_multiarch,:i386-linux-gnu)
+MULTILIB_OSDIRNAMES = m64=../lib
+MULTILIB_OSDIRNAMES+= m32=../lib32
MULTILIB_OSDIRNAMES+= mx32=../libx32$(call if_multiarch,:x86_64-linux-gnux32)
--
2.50.1
@@ -1,78 +0,0 @@
From b1ab523d6fa44aae8f3ec5f787a8f86f8686bf64 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6ren=20Tempel?= <soeren+git@soeren-tempel.net>
Date: Mon, 3 Jan 2022 07:14:48 +0100
Subject: [PATCH] riscv: disable multilib support
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
From the musl wiki [1]:
musl does not support sharing an include directory between archs
[…], and thus is not compatible with GCC-style multilib. It is
recommended that distributions build GCC with multilib disabled,
and use library directories named lib, not lib64 or lib32.
For this reason, we patch existing GCC configuration files (gcc/config)
to pin MULTILIB_OSDIRNAMES to lib, there is also a corresponding GCC
upstream bug about this issue [2]. Avoiding the use of lib64 and lib32
directories is a bit more difficult on the RISC-V architecture. This is
due to the fact that the default RISC-V configuration does not only use
the lib64 and lib32 directories but also subdirectories within these
directories for different RISC-V ABIs (e.g. lp64d, lp64, …) [3].
This patch aligns the RISC-V configuration with other architectures by
pinning MULTILIB_OSDIRNAMES to lib for rv64gc (our default RISC-V
-march). Furthermore, this patch removes the ABI-specific startfile
prefix spec. Since both of these impact the default LIBRARY_PATH [4]
this patch thereby aligns the default RISC-V LIBRARY_PATH with that from
other Alpine architectures and thereby fixes #13369 [5].
Incidentally, this also fixes gccgo on riscv64, as without this patch
gccgo is otherwise not able to find the *.gox files for the Go standard
library.
[1]: https://wiki.musl-libc.org/guidelines-for-distributions.html#Multilib/multi_arch
[2]: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90077
[3]: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103889#c14
[4]: https://gcc.gnu.org/git/?p=gcc.git;a=blob;f=gcc/gcc.c;h=d4c8746b0aa322286decf92aa72a12f0a393b655;hb=HEAD#l9122
[5]: https://gitlab.alpinelinux.org/alpine/aports/-/issues/13369
---
gcc/config/riscv/linux.h | 8 --------
gcc/config/riscv/t-linux | 7 +++++--
2 files changed, 5 insertions(+), 10 deletions(-)
diff --git a/gcc/config/riscv/linux.h b/gcc/config/riscv/linux.h
index 282c77b6a7b..07adae3d59c 100644
--- a/gcc/config/riscv/linux.h
+++ b/gcc/config/riscv/linux.h
@@ -61,11 +61,3 @@ along with GCC; see the file COPYING3. If not see
%{rdynamic:-export-dynamic} \
-dynamic-linker " GNU_USER_DYNAMIC_LINKER "}} \
%{static:-static} %{static-pie:-static -pie --no-dynamic-linker -z text}}"
-
-#define STARTFILE_PREFIX_SPEC \
- "/lib" XLEN_SPEC "/" ABI_SPEC "/ " \
- "/usr/lib" XLEN_SPEC "/" ABI_SPEC "/ " \
- "/lib/ " \
- "/usr/lib/ "
-
-#define RISCV_USE_CUSTOMISED_MULTI_LIB select_by_abi
diff --git a/gcc/config/riscv/t-linux b/gcc/config/riscv/t-linux
index a6f64f88d25..f88776ec520 100644
--- a/gcc/config/riscv/t-linux
+++ b/gcc/config/riscv/t-linux
@@ -1,5 +1,8 @@
-# Only XLEN and ABI affect Linux multilib dir names, e.g. /lib32/ilp32d/
-MULTILIB_DIRNAMES := $(patsubst rv32%,lib32,$(patsubst rv64%,lib64,$(MULTILIB_DIRNAMES)))
+MULTILIB_OPTIONS := march=rv64gc
+MULTILIB_DIRNAMES := rv64gc
+
+MULTILIB_DIRNAMES := $(patsubst rv32%,lib32,$(patsubst rv64%,lib,$(MULTILIB_DIRNAMES)))
MULTILIB_OSDIRNAMES := $(patsubst lib%,../lib%,$(MULTILIB_DIRNAMES))
+MULTILIB_MATCHES := march?rv64gc=march?rv64imafdc
MULTIARCH_DIRNAME := $(call if_multiarch,$(firstword $(subst -, ,$(target)))-linux-gnu)
--
2.50.1
@@ -1,51 +0,0 @@
From ee64e5ead8938d5be6cedd674158a25d93711fe3 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 07:05:41 +0000
Subject: [PATCH] always build libgcc_eh.a
highly inspired by:
http://landley.net/hg/aboriginal/file/7e0747a665ab/sources/patches/gcc-core-libgcceh.patch
---
libgcc/Makefile.in | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/libgcc/Makefile.in b/libgcc/Makefile.in
index 0719fd0615d..80bb8f1622f 100644
--- a/libgcc/Makefile.in
+++ b/libgcc/Makefile.in
@@ -971,8 +971,9 @@ ifneq ($(LIBUNWIND),)
all: libunwind.a
endif
+all: libgcc_eh.a
ifeq ($(enable_shared),yes)
-all: libgcc_eh.a libgcc_s$(SHLIB_EXT)
+all: libgcc_s$(SHLIB_EXT)
ifneq ($(LIBUNWIND),)
all: libunwind$(SHLIB_EXT)
libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_EXT)
@@ -1177,10 +1178,6 @@ install-libunwind:
install-shared:
$(mkinstalldirs) $(DESTDIR)$(inst_libdir)
- $(INSTALL_DATA) libgcc_eh.a $(DESTDIR)$(inst_libdir)/
- chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_eh.a
- $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_eh.a
-
$(subst @multilib_dir@,$(MULTIDIR),$(subst \
@shlib_base_name@,libgcc_s,$(subst \
@shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIB_INSTALL))))
@@ -1197,6 +1194,10 @@ ifeq ($(enable_gcov),yes)
$(RANLIB) $(DESTDIR)$(inst_libdir)/libgcov.a
endif
+ $(INSTALL_DATA) libgcc_eh.a $(DESTDIR)$(inst_libdir)/
+ chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_eh.a
+ $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_eh.a
+
parts="$(INSTALL_PARTS)"; \
for file in $$parts; do \
rm -f $(DESTDIR)$(inst_libdir)/$$file; \
--
2.50.1
@@ -1,59 +0,0 @@
From 5adfe740c027fb8dc9931053f55f7eae222e6bb4 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@ariadne.space>
Date: Fri, 25 Jul 2025 02:09:02 -0700
Subject: [PATCH] ada: libgnarl: remove use of glibc-specific
pthread_rwlockattr_setkind_np
musl's thread library does not implement it
Signed-off-by: Ariadne Conill <ariadne@ariadne.space>
---
gcc/ada/libgnarl/s-osinte__linux.ads | 10 ----------
gcc/ada/libgnarl/s-taprop__linux.adb | 7 -------
2 files changed, 17 deletions(-)
diff --git a/gcc/ada/libgnarl/s-osinte__linux.ads b/gcc/ada/libgnarl/s-osinte__linux.ads
index 7aeb15da523..5551b701e5a 100644
--- a/gcc/ada/libgnarl/s-osinte__linux.ads
+++ b/gcc/ada/libgnarl/s-osinte__linux.ads
@@ -402,16 +402,6 @@ package System.OS_Interface is
(attr : access pthread_rwlockattr_t) return int;
pragma Import (C, pthread_rwlockattr_destroy, "pthread_rwlockattr_destroy");
- PTHREAD_RWLOCK_PREFER_READER_NP : constant := 0;
- PTHREAD_RWLOCK_PREFER_WRITER_NP : constant := 1;
- PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP : constant := 2;
-
- function pthread_rwlockattr_setkind_np
- (attr : access pthread_rwlockattr_t;
- pref : int) return int;
- pragma Import
- (C, pthread_rwlockattr_setkind_np, "pthread_rwlockattr_setkind_np");
-
function pthread_rwlock_init
(mutex : access pthread_rwlock_t;
attr : access pthread_rwlockattr_t) return int;
diff --git a/gcc/ada/libgnarl/s-taprop__linux.adb b/gcc/ada/libgnarl/s-taprop__linux.adb
index 8f4c835baa7..6df36c7d8f4 100644
--- a/gcc/ada/libgnarl/s-taprop__linux.adb
+++ b/gcc/ada/libgnarl/s-taprop__linux.adb
@@ -409,16 +409,9 @@ package body System.Task_Primitives.Operations is
Result : C.int;
begin
- -- Set the rwlock to prefer writer to avoid writers starvation
-
Result := pthread_rwlockattr_init (RWlock_Attr'Access);
pragma Assert (Result = 0);
- Result := pthread_rwlockattr_setkind_np
- (RWlock_Attr'Access,
- PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP);
- pragma Assert (Result = 0);
-
Result := pthread_rwlock_init (L.RW'Access, RWlock_Attr'Access);
pragma Assert (Result in 0 | ENOMEM);
--
2.50.1
@@ -1,50 +0,0 @@
From c8edb618208a854d121ff73c0d82d7cc467a3611 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@ariadne.space>
Date: Fri, 25 Jul 2025 02:13:19 -0700
Subject: [PATCH] ada: libgnarl: use posix_openpt instead of glibc-specific
getpt to open a pty
musl only implements posix_openpt(3), not the older glibc-specific getpt()
and glibc implements both for ages.
Signed-off-by: Ariadne Conill <ariadne@ariadne.space>
---
gcc/ada/terminals.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/gcc/ada/terminals.c b/gcc/ada/terminals.c
index 89f887556c0..93557fe2631 100644
--- a/gcc/ada/terminals.c
+++ b/gcc/ada/terminals.c
@@ -1134,7 +1134,7 @@ __gnat_setup_winsize (void *desc ATTRIBUTE_UNUSED,
/* POSIX does not specify how to open the master side of a terminal.Several
methods are available (system specific):
1- using a cloning device (USE_CLONE_DEVICE)
- 2- getpt (USE_GETPT)
+ 2- posix_openpt (USE_POSIX_OPENPT)
3- openpty (USE_OPENPTY)
When using the cloning device method, the macro USE_CLONE_DEVICE should
@@ -1148,7 +1148,7 @@ __gnat_setup_winsize (void *desc ATTRIBUTE_UNUSED,
#if defined (__APPLE__) || defined (BSD)
#define USE_OPENPTY
#elif defined (__linux__)
-#define USE_GETPT
+#define USE_POSIX_OPENPT
#elif defined (__sun__)
#define USE_CLONE_DEVICE "/dev/ptmx"
#elif defined (_AIX)
@@ -1197,8 +1197,8 @@ allocate_pty_desc (pty_desc **desc) {
int master_fd = -1;
char *slave_name = NULL;
-#ifdef USE_GETPT
- master_fd = getpt ();
+#if defined(USE_POSIX_OPENPT)
+ master_fd = posix_openpt(O_RDWR | O_NOCTTY);
#elif defined (USE_OPENPTY)
status = openpty (&master_fd, &slave_fd, NULL, NULL, NULL);
#elif defined (USE_CLONE_DEVICE)
--
2.50.1
@@ -1,54 +0,0 @@
From d3c515c40b9ec0133787388ae7df037e88a95f73 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@ariadne.space>
Date: Fri, 25 Jul 2025 02:18:49 -0700
Subject: [PATCH] ada: libgnarl: adaint: fix sched.h inclusion for musl
Signed-off-by: Ariadne Conill <ariadne@ariadne.space>
---
gcc/ada/adaint.c | 6 +++++-
gcc/ada/adaint.h | 5 +++++
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/gcc/ada/adaint.c b/gcc/ada/adaint.c
index 1fcfae165a7..67318e647ed 100644
--- a/gcc/ada/adaint.c
+++ b/gcc/ada/adaint.c
@@ -95,6 +95,11 @@
#include <sys/pstat.h>
#endif
+#if defined (linux) || defined(__linux__)
+#define _GNU_SOURCE 1
+#include <sched.h>
+#endif
+
#ifdef __PikeOS__
#define __BSD_VISIBLE 1
#endif
@@ -3476,7 +3481,6 @@ __gnat_lwp_self (void)
#endif
#if defined (__linux__)
-#include <sched.h>
/* glibc versions earlier than 2.7 do not define the routines to handle
dynamically allocated CPU sets. For these targets, we use the static
diff --git a/gcc/ada/adaint.h b/gcc/ada/adaint.h
index 3df12b5f956..26a489f2b78 100644
--- a/gcc/ada/adaint.h
+++ b/gcc/ada/adaint.h
@@ -40,6 +40,11 @@ extern "C" {
#include "mingw32.h"
#endif
+#if defined (linux) || defined(__linux__)
+#define _GNU_SOURCE 1
+#include <sched.h>
+#endif
+
#include <dirent.h>
/* Constants used for the form parameter encoding values */
--
2.50.1
@@ -1,256 +0,0 @@
From 3d13edda0134af3fbb802cdec6406c91003bbc33 Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Wed, 9 Dec 2020 07:42:06 +0000
Subject: [PATCH] configure: Add --enable-autolink-libatomic, use in
LINK_GCC_C_SEQUENCE_SPEC [PR81358]
This fixes issues with RISC-V.
---
Makefile.in | 1 +
gcc/config.in | 6 ++++++
gcc/config/gnu-user.h | 12 +++++++++++-
gcc/configure | 31 ++++++++++++++++++++++++++++++-
gcc/configure.ac | 21 +++++++++++++++++++++
gcc/doc/install.texi | 8 ++++++++
gcc/doc/tm.texi | 8 +++++++-
gcc/doc/tm.texi.in | 8 +++++++-
gcc/gcc.cc | 12 +++++++++++-
9 files changed, 102 insertions(+), 5 deletions(-)
diff --git a/Makefile.in b/Makefile.in
index 1e039c20550..20f535a306a 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -238,6 +238,7 @@ HOST_EXPORTS = \
RANLIB_FOR_TARGET="$(RANLIB_FOR_TARGET)"; export RANLIB_FOR_TARGET; \
READELF_FOR_TARGET="$(READELF_FOR_TARGET)"; export READELF_FOR_TARGET; \
TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
+ TARGET_CONFIGDIRS="$(TARGET_CONFIGDIRS)"; export TARGET_CONFIGDIRS; \
HOST_LIBS="$(STAGE1_LIBS)"; export HOST_LIBS; \
GMPLIBS="$(HOST_GMPLIBS)"; export GMPLIBS; \
GMPINC="$(HOST_GMPINC)"; export GMPINC; \
diff --git a/gcc/config.in b/gcc/config.in
index 8a531ed591c..40045ff35a5 100644
--- a/gcc/config.in
+++ b/gcc/config.in
@@ -131,6 +131,12 @@
#endif
+/* Define if libatomic should always be linked. */
+#ifndef USED_FOR_TARGET
+#undef ENABLE_AUTOLINK_LIBATOMIC
+#endif
+
+
/* Define to 1 to specify that we are using the BID decimal floating point
format instead of DPD */
#ifndef USED_FOR_TARGET
diff --git a/gcc/config/gnu-user.h b/gcc/config/gnu-user.h
index 3c17ac6eade..0426efdb8c3 100644
--- a/gcc/config/gnu-user.h
+++ b/gcc/config/gnu-user.h
@@ -109,8 +109,18 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#define LINK_EH_SPEC "%{!static|static-pie:--eh-frame-hdr} "
#endif
+#if !defined(LINK_LIBATOMIC_SPEC) && defined(ENABLE_AUTOLINK_LIBATOMIC)
+# ifdef LD_AS_NEEDED_OPTION
+# define LINK_LIBATOMIC_SPEC LD_AS_NEEDED_OPTION " -latomic " LD_NO_AS_NEEDED_OPTION
+# else
+# define LINK_LIBATOMIC_SPEC "-latomic"
+# endif
+#elif !defined(LINK_LIBATOMIC_SPEC)
+# define LINK_LIBATOMIC_SPEC ""
+#endif
+
#define GNU_USER_TARGET_LINK_GCC_C_SEQUENCE_SPEC \
- "%{static|static-pie:--start-group} %G %{!nolibc:%L} \
+ "%{static|static-pie:--start-group} %G %{!nolibc:" LINK_LIBATOMIC_SPEC " %L} \
%{static|static-pie:--end-group}%{!static:%{!static-pie:%G}}"
#undef LINK_GCC_C_SEQUENCE_SPEC
diff --git a/gcc/configure b/gcc/configure
index 343563c8948..54300a2a867 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -1003,6 +1003,7 @@ with_changes_root_url
enable_languages
with_multilib_list
with_multilib_generator
+enable_autolink_libatomic
with_zstd
with_zstd_include
with_zstd_lib
@@ -1742,6 +1743,9 @@ Optional Features:
--disable-shared don't provide a shared libgcc
--disable-gcov don't provide libgcov and related host tools
--enable-languages=LIST specify which front-ends to build
+ --enable-autolink-libatomic
+ enable automatic linking of libatomic (ignored if
+ not built)
--disable-rpath do not hardcode runtime library paths
--enable-sjlj-exceptions
arrange to use setjmp/longjmp exception handling
@@ -8400,7 +8404,6 @@ else
fi
-
# Check whether --with-multilib-generator was given.
if test "${with_multilib_generator+set}" = set; then :
withval=$with_multilib_generator; :
@@ -8408,6 +8411,32 @@ else
with_multilib_generator=default
fi
+# If libatomic is available, whether it should be linked automatically
+# Check whether --enable-autolink-libatomic was given.
+if test "${enable_autolink_libatomic+set}" = set; then :
+ enableval=$enable_autolink_libatomic;
+ case $enable_autolink_libatomic in
+ yes | no) ;;
+ *) as_fn_error $? "'$enable_autolink_libatomic' is an invalid value for
+--enable-autolink-libatomic. Valid choices are 'yes' and 'no'." "$LINENO" 5 ;;
+ esac
+
+else
+ enable_autolink_libatomic=''
+fi
+
+
+if test x$enable_autolink_libatomic = xyes; then
+ if echo " ${TARGET_CONFIGDIRS} " | grep " libatomic " > /dev/null 2>&1 ; then
+
+$as_echo "#define ENABLE_AUTOLINK_LIBATOMIC 1" >>confdefs.h
+
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: libatomic is not build for this target, --enable-autolink-libatomic ignored" >&5
+$as_echo "$as_me: WARNING: libatomic is not build for this target, --enable-autolink-libatomic ignored" >&2;}
+ fi
+fi
+
# -------------------------
# Checks for other programs
diff --git a/gcc/configure.ac b/gcc/configure.ac
index b3948469d17..81c070830e2 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -1227,6 +1227,27 @@ AC_ARG_WITH(multilib-generator,
:,
with_multilib_generator=default)
+# If libatomic is available, whether it should be linked automatically
+AC_ARG_ENABLE(autolink-libatomic,
+[AS_HELP_STRING([--enable-autolink-libatomic],
+ [enable automatic linking of libatomic (ignored if not built)])],
+[
+ case $enable_autolink_libatomic in
+ yes | no) ;;
+ *) AC_MSG_ERROR(['$enable_autolink_libatomic' is an invalid value for
+--enable-autolink-libatomic. Valid choices are 'yes' and 'no'.]) ;;
+ esac
+], [enable_autolink_libatomic=''])
+
+if test x$enable_autolink_libatomic = xyes; then
+ if echo " ${TARGET_CONFIGDIRS} " | grep " libatomic " > /dev/null 2>&1 ; then
+ AC_DEFINE(ENABLE_AUTOLINK_LIBATOMIC, 1,
+ [Define if libatomic should always be linked.])
+ else
+ AC_MSG_WARN([libatomic is not build for this target, --enable-autolink-libatomic ignored])
+ fi
+fi
+
# -------------------------
# Checks for other programs
# -------------------------
diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
index 3e9e09b4ae3..6e7b756be61 100644
--- a/gcc/doc/install.texi
+++ b/gcc/doc/install.texi
@@ -2617,6 +2617,14 @@ files, but these changed header paths may conflict with some compilation
environments. Enabled by default, and may be disabled using
@option{--disable-canonical-system-headers}.
+@item --enable-autolink-libatomic
+@itemx --disable-autolink-libatomic
+Tell GCC that it should automatically link libatomic; if supported by
+the linker, the file is only linked as needed. This flag is ignored
+when libatomic is not built. Note that this conigure flag is in particular
+useful when building an offloading-target compiler; as for those, a
+user had to specify @code{-foffload=target=-latomic} otherwise.
+
@item --with-glibc-version=@var{major}.@var{minor}
Tell GCC that when the GNU C Library (glibc) is used on the target it
will be version @var{major}.@var{minor} or later. Normally this can
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi
index a96700c0d38..16deedca64d 100644
--- a/gcc/doc/tm.texi
+++ b/gcc/doc/tm.texi
@@ -390,7 +390,13 @@ the argument @option{-lgcc} to tell the linker to do the search.
@defmac LINK_GCC_C_SEQUENCE_SPEC
The sequence in which libgcc and libc are specified to the linker.
-By default this is @code{%G %L %G}.
+By default this is @code{%G LINK_LIBATOMIC_SPEC %L %G}.
+@end defmac
+
+@defmac LINK_LIBATOMIC_SPEC
+This macro is used in the default @code{LINK_GCC_C_SEQUENCE_SPEC} to link
+libatomic. By default, it is unset unless @code{ENABLE_AUTOLINK_LIBATOMIC}
+is set.
@end defmac
@defmac POST_LINK_SPEC
diff --git a/gcc/doc/tm.texi.in b/gcc/doc/tm.texi.in
index eccc4d88493..4ca4c610571 100644
--- a/gcc/doc/tm.texi.in
+++ b/gcc/doc/tm.texi.in
@@ -390,7 +390,13 @@ the argument @option{-lgcc} to tell the linker to do the search.
@defmac LINK_GCC_C_SEQUENCE_SPEC
The sequence in which libgcc and libc are specified to the linker.
-By default this is @code{%G %L %G}.
+By default this is @code{%G LINK_LIBATOMIC_SPEC %L %G}.
+@end defmac
+
+@defmac LINK_LIBATOMIC_SPEC
+This macro is used in the default @code{LINK_GCC_C_SEQUENCE_SPEC} to link
+libatomic. By default, it is unset unless @code{ENABLE_AUTOLINK_LIBATOMIC}
+is set.
@end defmac
@defmac POST_LINK_SPEC
diff --git a/gcc/gcc.cc b/gcc/gcc.cc
index 607c8ca1d42..e9f78f0f4c1 100644
--- a/gcc/gcc.cc
+++ b/gcc/gcc.cc
@@ -1000,13 +1000,23 @@ proper position among the other output files. */
# define ASM_DEBUG_OPTION_SPEC ""
#endif
+#if !defined(LINK_LIBATOMIC_SPEC) && defined(ENABLE_AUTOLINK_LIBATOMIC)
+# ifdef LD_AS_NEEDED_OPTION
+# define LINK_LIBATOMIC_SPEC LD_AS_NEEDED_OPTION " -latomic " LD_NO_AS_NEEDED_OPTION
+# else
+# define LINK_LIBATOMIC_SPEC "-latomic"
+# endif
+#elif !defined(LINK_LIBATOMIC_SPEC)
+# define LINK_LIBATOMIC_SPEC ""
+#endif
+
/* Here is the spec for running the linker, after compiling all files. */
/* This is overridable by the target in case they need to specify the
-lgcc and -lc order specially, yet not require them to override all
of LINK_COMMAND_SPEC. */
#ifndef LINK_GCC_C_SEQUENCE_SPEC
-#define LINK_GCC_C_SEQUENCE_SPEC "%G %{!nolibc:%L %G}"
+#define LINK_GCC_C_SEQUENCE_SPEC "%G %{!nolibc:" LINK_LIBATOMIC_SPEC " %L %G}"
#endif
#ifdef ENABLE_DEFAULT_SSP
--
2.50.1
@@ -1,57 +0,0 @@
From ddc31942d7363acc938007d70f29e3e324064f76 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6ren=20Tempel?= <soeren+git@soeren-tempel.net>
Date: Sun, 29 Aug 2021 12:23:34 +0200
Subject: [PATCH] configure: fix detection of atomic builtins in libatomic
configure script
Alpine's --enable-autolink-libatomic (which is enabled for riscv64 by
default) causes the libatomic configure script to incorrectly detect
which builtins are available on riscv64. This then causes incorrect code
generation for libatomic since it assumes compiler builtins to be
available which are not actually available on riscv64.
This commit fixes this issue by disabling linking of libatomic configure
test code entirely, thereby preventing linking against libatomic.
See:
* https://gitlab.alpinelinux.org/alpine/aports/-/issues/12948
* https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101996#c6
---
libatomic/configure.tgt | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/libatomic/configure.tgt b/libatomic/configure.tgt
index 6db039d6e8b..2751b5c1387 100644
--- a/libatomic/configure.tgt
+++ b/libatomic/configure.tgt
@@ -30,6 +30,26 @@
# on ${target_cpu}. For example to allow proper use of multilibs.
configure_tgt_pre_target_cpu_XCFLAGS="${XCFLAGS}"
+# The libatomic configure script performs several checks to determine
+# whether builtins for atomic operations are available. When compiling
+# with --enable-autolink-libatomic the test code compiled by the
+# configure script is also linked against libatomic. This causes it
+# to think that builtins are available, even if there are not, since
+# the tested symbols are provided by libatomic.
+#
+# This is a hack to ensure that we don't link against libatomic by not
+# linking any configure test code at all when --enable-autolink-libatomic
+# is given.
+#
+# See:
+#
+# * https://gitlab.alpinelinux.org/alpine/aports/-/issues/12817
+# * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101996#c4
+#
+if test x$enable_autolink_libatomic = xyes; then
+ gcc_no_link=yes
+fi
+
case "${target_cpu}" in
alpha*)
# fenv.c needs this option to generate inexact exceptions.
--
2.50.1
@@ -1,27 +0,0 @@
From e9f4662af949bc56eef27d531605dd90181bc300 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Thu, 30 Jun 2022 16:44:51 +0000
Subject: [PATCH] libstdc++: do not throw exceptions for non-C locales on musl
targets
---
libstdc++-v3/config/locale/generic/c_locale.cc | 3 ---
1 file changed, 3 deletions(-)
diff --git a/libstdc++-v3/config/locale/generic/c_locale.cc b/libstdc++-v3/config/locale/generic/c_locale.cc
index bfd02b5c2c6..16f9e84d66f 100644
--- a/libstdc++-v3/config/locale/generic/c_locale.cc
+++ b/libstdc++-v3/config/locale/generic/c_locale.cc
@@ -242,9 +242,6 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
// Currently, the generic model only supports the "C" locale.
// See http://gcc.gnu.org/ml/libstdc++/2003-02/msg00345.html
__cloc = 0;
- if (strcmp(__s, "C"))
- __throw_runtime_error(__N("locale::facet::_S_create_c_locale "
- "name not valid"));
}
void
--
2.50.1
@@ -1,26 +0,0 @@
From b4c412a5d538f7478596880e89d0e6d5046ef16b Mon Sep 17 00:00:00 2001
From: Mathias LANG <pro.mathias.lang@gmail.com>
Date: Mon, 17 Jan 2022 03:49:21 +0000
Subject: [PATCH] gdc: unconditionally link libgphobos against libucontext
ref: alpine/aports#13422
---
Makefile.in | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Makefile.in b/Makefile.in
index 20f535a306a..c087bfe7cd4 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -54382,7 +54382,7 @@ configure-target-libphobos:
esac; \
module_srcdir=libphobos; \
rm -f no-such-file || : ; \
- CONFIG_SITE=no-such-file $(SHELL) \
+ CONFIG_SITE=no-such-file LIBS="-lucontext $$LIBS" $(SHELL) \
$$s/$$module_srcdir/configure \
--srcdir=$${topdir}/$$module_srcdir \
$(TARGET_CONFIGARGS) --build=${build_alias} --host=${target_alias} \
--
2.50.1
@@ -1,54 +0,0 @@
From 0c10e5ee09685a5ecc39650e8ec8a1b4f5e096e5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6ren=20Tempel?= <soeren+git@soeren-tempel.net>
Date: Sat, 16 Jul 2022 09:21:11 +0200
Subject: [PATCH] druntime: link against libucontext on all platforms
On musl-based Linux distributions, swapcontext etc. are not provided by
musl but instead by libucontext. Hence, we _always_ need to link against
an external library for these functions.
---
libphobos/configure | 8 --------
libphobos/m4/druntime/libraries.m4 | 8 --------
2 files changed, 16 deletions(-)
diff --git a/libphobos/configure b/libphobos/configure
index 4f5be7d4ff4..0a48032edb4 100755
--- a/libphobos/configure
+++ b/libphobos/configure
@@ -15420,14 +15420,6 @@ fi
# Keep this in sync with core/thread.d, set druntime_fiber_asm_external to
# "yes" for targets that have 'version = AsmExternal'.
druntime_fiber_asm_external=no
- case "$target_cpu" in
- aarch64* | \
- arm* | \
- i[34567]86|x86_64 | \
- powerpc)
- druntime_fiber_asm_external=yes
- ;;
- esac
if test "$druntime_fiber_asm_external" = no; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing swapcontext" >&5
$as_echo_n "checking for library containing swapcontext... " >&6; }
diff --git a/libphobos/m4/druntime/libraries.m4 b/libphobos/m4/druntime/libraries.m4
index 8dd9c7da107..b61bf528a14 100644
--- a/libphobos/m4/druntime/libraries.m4
+++ b/libphobos/m4/druntime/libraries.m4
@@ -220,14 +220,6 @@ AC_DEFUN([DRUNTIME_LIBRARIES_UCONTEXT],
# Keep this in sync with core/thread.d, set druntime_fiber_asm_external to
# "yes" for targets that have 'version = AsmExternal'.
druntime_fiber_asm_external=no
- case "$target_cpu" in
- aarch64* | \
- arm* | \
- i[[34567]]86|x86_64 | \
- powerpc)
- druntime_fiber_asm_external=yes
- ;;
- esac
if test "$druntime_fiber_asm_external" = no; then
AC_SEARCH_LIBS([swapcontext], [c ucontext], [],
AC_MSG_ERROR([swapcontext required but not found]))
--
2.50.1
@@ -1,25 +0,0 @@
From e5190522319c315efaf9a921737c05fae6a49e85 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6ren=20Tempel?= <soeren+git@soeren-tempel.net>
Date: Tue, 19 Jul 2022 14:54:07 +0200
Subject: [PATCH] libgnat: time_t is always 64-bit on musl libc
---
gcc/ada/libgnat/s-parame.ads | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/ada/libgnat/s-parame.ads b/gcc/ada/libgnat/s-parame.ads
index 98284a4d13e..0d14f116a10 100644
--- a/gcc/ada/libgnat/s-parame.ads
+++ b/gcc/ada/libgnat/s-parame.ads
@@ -101,7 +101,7 @@ package System.Parameters is
-- Characteristics of time_t type --
------------------------------------
- time_t_bits : constant := Long_Integer'Size;
+ time_t_bits : constant := Long_Long_Integer'Size;
-- Number of bits in type time_t
----------------------------------------------
--
2.50.1
@@ -1,30 +0,0 @@
From 3fe1ff6c349a065daba97794c55961cafe6c4a10 Mon Sep 17 00:00:00 2001
From: psykose <alice@ayaya.dev>
Date: Mon, 29 May 2023 15:33:11 +0000
Subject: [PATCH] libphobos: do not use LFS64 symbols
musl does not have these since 1.2.4, we can't use the compat interfaces.
---
libphobos/libdruntime/core/sys/posix/sys/mman.d | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/libphobos/libdruntime/core/sys/posix/sys/mman.d b/libphobos/libdruntime/core/sys/posix/sys/mman.d
index b1eb9fa8107..3aee0d96319 100644
--- a/libphobos/libdruntime/core/sys/posix/sys/mman.d
+++ b/libphobos/libdruntime/core/sys/posix/sys/mman.d
@@ -293,11 +293,7 @@ else version (CRuntime_Bionic)
}
else version (CRuntime_Musl)
{
- static if (__USE_LARGEFILE64) void* mmap64(void*, size_t, int, int, int, off_t);
- static if (__USE_FILE_OFFSET64)
- alias mmap = mmap64;
- else
- void* mmap(void*, size_t, int, int, int, off_t);
+ void* mmap(void*, size_t, int, int, int, off_t);
int munmap(void*, size_t);
}
else version (CRuntime_UClibc)
--
2.50.1
@@ -1,195 +0,0 @@
From ff21b1649c1c5009a33722d21e28af9026c72cd7 Mon Sep 17 00:00:00 2001
From: psykose <alice@ayaya.dev>
Date: Mon, 10 Jul 2023 23:23:29 +0000
Subject: [PATCH] libgo: fix lfs64 use
---
.../go/internal/syscall/unix/at_largefile.go | 2 +-
libgo/go/os/dir_largefile.go | 2 +-
libgo/go/syscall/libcall_glibc.go | 2 +-
libgo/go/syscall/libcall_linux.go | 4 +--
libgo/go/syscall/libcall_posix_largefile.go | 26 +++++++++----------
libgo/runtime/go-varargs.c | 2 +-
libgo/sysinfo.c | 9 +++----
7 files changed, 22 insertions(+), 25 deletions(-)
diff --git a/libgo/go/internal/syscall/unix/at_largefile.go b/libgo/go/internal/syscall/unix/at_largefile.go
index 82e0dcfd074..16151ecad1b 100644
--- a/libgo/go/internal/syscall/unix/at_largefile.go
+++ b/libgo/go/internal/syscall/unix/at_largefile.go
@@ -10,5 +10,5 @@ import (
"syscall"
)
-//extern fstatat64
+//extern fstatat
func fstatat(int32, *byte, *syscall.Stat_t, int32) int32
diff --git a/libgo/go/os/dir_largefile.go b/libgo/go/os/dir_largefile.go
index 1fc5ee0771f..0c6dffe1a75 100644
--- a/libgo/go/os/dir_largefile.go
+++ b/libgo/go/os/dir_largefile.go
@@ -11,5 +11,5 @@ package os
import "syscall"
-//extern readdir64
+//extern readdir
func libc_readdir(*syscall.DIR) *syscall.Dirent
diff --git a/libgo/go/syscall/libcall_glibc.go b/libgo/go/syscall/libcall_glibc.go
index 5c1ec483c75..5a1245ed44b 100644
--- a/libgo/go/syscall/libcall_glibc.go
+++ b/libgo/go/syscall/libcall_glibc.go
@@ -114,7 +114,7 @@ func Pipe2(p []int, flags int) (err error) {
}
//sys sendfile(outfd int, infd int, offset *Offset_t, count int) (written int, err error)
-//sendfile64(outfd _C_int, infd _C_int, offset *Offset_t, count Size_t) Ssize_t
+//sendfile(outfd _C_int, infd _C_int, offset *Offset_t, count Size_t) Ssize_t
func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
if race.Enabled {
diff --git a/libgo/go/syscall/libcall_linux.go b/libgo/go/syscall/libcall_linux.go
index 03ca7261b59..ad21fd0b3ac 100644
--- a/libgo/go/syscall/libcall_linux.go
+++ b/libgo/go/syscall/libcall_linux.go
@@ -158,7 +158,7 @@ func Reboot(cmd int) (err error) {
//adjtimex(buf *Timex) _C_int
//sys Fstatfs(fd int, buf *Statfs_t) (err error)
-//fstatfs64(fd _C_int, buf *Statfs_t) _C_int
+//fstatfs(fd _C_int, buf *Statfs_t) _C_int
func Gettid() (tid int) {
r1, _, _ := Syscall(SYS_GETTID, 0, 0, 0)
@@ -245,7 +245,7 @@ func Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n i
}
//sys Statfs(path string, buf *Statfs_t) (err error)
-//statfs64(path *byte, buf *Statfs_t) _C_int
+//statfs(path *byte, buf *Statfs_t) _C_int
//sysnb Sysinfo(info *Sysinfo_t) (err error)
//sysinfo(info *Sysinfo_t) _C_int
diff --git a/libgo/go/syscall/libcall_posix_largefile.go b/libgo/go/syscall/libcall_posix_largefile.go
index f90055bb29a..334212f0af1 100644
--- a/libgo/go/syscall/libcall_posix_largefile.go
+++ b/libgo/go/syscall/libcall_posix_largefile.go
@@ -10,40 +10,40 @@
package syscall
//sys Creat(path string, mode uint32) (fd int, err error)
-//creat64(path *byte, mode Mode_t) _C_int
+//creat(path *byte, mode Mode_t) _C_int
//sys Fstat(fd int, stat *Stat_t) (err error)
-//fstat64(fd _C_int, stat *Stat_t) _C_int
+//fstat(fd _C_int, stat *Stat_t) _C_int
//sys Ftruncate(fd int, length int64) (err error)
-//ftruncate64(fd _C_int, length Offset_t) _C_int
+//ftruncate(fd _C_int, length Offset_t) _C_int
//sysnb Getrlimit(resource int, rlim *Rlimit) (err error)
-//getrlimit64(resource _C_int, rlim *Rlimit) _C_int
+//getrlimit(resource _C_int, rlim *Rlimit) _C_int
//sys Lstat(path string, stat *Stat_t) (err error)
-//lstat64(path *byte, stat *Stat_t) _C_int
+//lstat(path *byte, stat *Stat_t) _C_int
//sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
-//mmap64(addr *byte, length Size_t, prot _C_int, flags _C_int, fd _C_int, offset Offset_t) *byte
+//mmap(addr *byte, length Size_t, prot _C_int, flags _C_int, fd _C_int, offset Offset_t) *byte
//sys Open(path string, mode int, perm uint32) (fd int, err error)
-//__go_open64(path *byte, mode _C_int, perm Mode_t) _C_int
+//__go_open(path *byte, mode _C_int, perm Mode_t) _C_int
//sys Pread(fd int, p []byte, offset int64) (n int, err error)
-//pread64(fd _C_int, buf *byte, count Size_t, offset Offset_t) Ssize_t
+//pread(fd _C_int, buf *byte, count Size_t, offset Offset_t) Ssize_t
//sys Pwrite(fd int, p []byte, offset int64) (n int, err error)
-//pwrite64(fd _C_int, buf *byte, count Size_t, offset Offset_t) Ssize_t
+//pwrite(fd _C_int, buf *byte, count Size_t, offset Offset_t) Ssize_t
//sys Seek(fd int, offset int64, whence int) (off int64, err error)
-//lseek64(fd _C_int, offset Offset_t, whence _C_int) Offset_t
+//lseek(fd _C_int, offset Offset_t, whence _C_int) Offset_t
//sysnb Setrlimit(resource int, rlim *Rlimit) (err error)
-//setrlimit64(resource int, rlim *Rlimit) _C_int
+//setrlimit(resource int, rlim *Rlimit) _C_int
//sys Stat(path string, stat *Stat_t) (err error)
-//stat64(path *byte, stat *Stat_t) _C_int
+//stat(path *byte, stat *Stat_t) _C_int
//sys Truncate(path string, length int64) (err error)
-//truncate64(path *byte, length Offset_t) _C_int
+//truncate(path *byte, length Offset_t) _C_int
diff --git a/libgo/runtime/go-varargs.c b/libgo/runtime/go-varargs.c
index f84860891e6..7efc9615985 100644
--- a/libgo/runtime/go-varargs.c
+++ b/libgo/runtime/go-varargs.c
@@ -84,7 +84,7 @@ __go_ioctl_ptr (int d, int request, void *arg)
int
__go_open64 (char *path, int mode, mode_t perm)
{
- return open64 (path, mode, perm);
+ return open (path, mode, perm);
}
#endif
diff --git a/libgo/sysinfo.c b/libgo/sysinfo.c
index 180f5c31d74..1d717d55c0e 100644
--- a/libgo/sysinfo.c
+++ b/libgo/sysinfo.c
@@ -366,7 +366,7 @@ typedef loff_t libgo_loff_t_type;
#endif
#if defined(HAVE_OFF64_T)
-typedef off64_t libgo_off_t_type;
+typedef off_t libgo_off_t_type;
#else
typedef off_t libgo_off_t_type;
#endif
@@ -398,13 +398,11 @@ typedef off_t libgo_off_t_type;
// From dirent.h
SREF(dirent);
-SREF(dirent64);
OTREF(DIR);
EREF(DT_UNKNOWN);
// From fcntl.h
SREF(flock);
-SREF(flock64);
// From ffi headers
SREF(_ffi_type);
@@ -485,11 +483,10 @@ EREF(SS_ONSTACK);
EREF(SEGV_MAPERR);
// From stat.h
-SREF(stat64);
+SREF(stat);
// From statfs.h
SREF(statfs);
-SREF(statfs64);
// From sysinfo.h
SREF(sysinfo);
@@ -519,7 +516,7 @@ EREF(PTRACE_PEEKTEXT);
// From sys/resource.h
SREF(rusage);
-SREF(rlimit64);
+SREF(rlimit);
EREF(RLIMIT_NOFILE);
EREF(PRIO_USER);
EREF(RUSAGE_SELF);
--
2.50.1
@@ -1,32 +0,0 @@
From 0e09546330c7500b0d6d4e6d4bbf4fe751d57c34 Mon Sep 17 00:00:00 2001
From: Jingyun Hua <huajingyun@loongson.cn>
Date: Mon, 7 Aug 2023 15:25:58 +0800
Subject: [PATCH] loongarch disable multilib support
Signed-off-by: Jingyun Hua <huajingyun@loongson.cn>
---
gcc/config/loongarch/t-linux | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/gcc/config/loongarch/t-linux b/gcc/config/loongarch/t-linux
index 45862048abf..73155acd832 100644
--- a/gcc/config/loongarch/t-linux
+++ b/gcc/config/loongarch/t-linux
@@ -21,11 +21,6 @@ MULTIOSDIR_lp64f := ../lib64/f32$(call if_multiarch,:loongarch64-linux-gnuf32)
MULTIOSDIR_lp64s := ../lib64/sf$(call if_multiarch,:loongarch64-linux-gnusf)
# Don't define MULTILIB_OSDIRNAMES if multilib is disabled.
-ifeq ($(filter LA_DISABLE_MULTILIB,$(tm_defines)),)
-
- MULTILIB_OSDIRNAMES = .=$(MULTIOSDIR_$(mlib_default))
- MULTILIB_OSDIRNAMES += mabi.lp64d=$(MULTIOSDIR_lp64d)
- MULTILIB_OSDIRNAMES += mabi.lp64f=$(MULTIOSDIR_lp64f)
- MULTILIB_OSDIRNAMES += mabi.lp64s=$(MULTIOSDIR_lp64s)
-
-endif
+ MULTILIB_OSDIRNAMES = mabi.lp64d=../lib
+ MULTILIB_OSDIRNAMES += mabi.lp64f=../lib
+ MULTILIB_OSDIRNAMES += mabi.lp64s=../lib
--
2.50.1
Loaded 100 of 3656 files, more files were not shown because too many files have changed in this diff. Show more