From 935c9064268f7abc6edbde88ffe4449a495ffc80 Mon Sep 17 00:00:00 2001 From: Bronek Kozicki Date: Wed, 13 May 2026 10:36:26 +0100 Subject: [PATCH] Add GCC 16.1 --- .github/workflows/gcc.yml | 4 + docker/gcc/Dockerfile.16-bullseye | 156 ++++++++++++++++++++++++++++++ 2 files changed, 160 insertions(+) create mode 100644 docker/gcc/Dockerfile.16-bullseye diff --git a/.github/workflows/gcc.yml b/.github/workflows/gcc.yml index 3c494c5..d96f018 100644 --- a/.github/workflows/gcc.yml +++ b/.github/workflows/gcc.yml @@ -46,6 +46,8 @@ jobs: compiler_version: 14 - release: bullseye compiler_version: 15 + - release: bullseye + compiler_version: 16 runs-on: ${{ matrix.architecture.runner }} permissions: packages: write @@ -128,6 +130,8 @@ jobs: compiler_version: 14 - release: bullseye compiler_version: 15 + - release: bullseye + compiler_version: 16 runs-on: ubuntu-24.04 needs: - build diff --git a/docker/gcc/Dockerfile.16-bullseye b/docker/gcc/Dockerfile.16-bullseye new file mode 100644 index 0000000..bb6f5ad --- /dev/null +++ b/docker/gcc/Dockerfile.16-bullseye @@ -0,0 +1,156 @@ +FROM buildpack-deps:bullseye + +## NOTE: EVERYTHING BELOW THIS COMMENT IS FROM +## https://github.com/docker-library/gcc/blob/24fb071be01a0e6241fbbabd59a3dd07d31b80f5/16/Dockerfile + + +RUN set -eux; \ + apt-get update; \ + apt-get install -y --no-install-recommends \ +# install abigail-tools so we can use abidiff later to verify that we don't break Debian packages + abigail-tools \ + ; \ + rm -rf /var/lib/apt/lists/* + +# https://gcc.gnu.org/mirrors.html +ENV GPG_KEYS \ +# 1024D/745C015A 1999-11-09 Gerald Pfeifer + B215C1633BCA0477615F1B35A5B3A004745C015A \ +# 1024D/B75C61B8 2003-04-10 Mark Mitchell + B3C42148A44E6983B3E4CC0793FA9B1AB75C61B8 \ +# 1024D/902C9419 2004-12-06 Gabriel Dos Reis + 90AA470469D3965A87A5DCB494D03953902C9419 \ +# 1024D/F71EDF1C 2000-02-13 Joseph Samuel Myers + 80F98B2E0DAB6C8281BDF541A7C8C3B2F71EDF1C \ +# 2048R/FC26A641 2005-09-13 Richard Guenther + 7F74F97C103468EE5D750B583AB00996FC26A641 \ +# 1024D/C3C45C06 2004-04-21 Jakub Jelinek + 33C235A34C46AA3FFB293709A328C3A2C3C45C06 \ +# 4096R/09B5FA62 2020-05-28 Jakub Jelinek + D3A93CAD751C2AF4F8C7AD516C35B99309B5FA62 + +# https://gcc.gnu.org/mirrors.html +ENV GCC_MIRRORS \ + https://ftpmirror.gnu.org/gcc \ + https://mirrors.kernel.org/gnu/gcc \ + https://bigsearcher.com/mirrors/gcc/releases \ + http://www.netgull.com/gcc/releases \ + https://ftpmirror.gnu.org/gcc \ +# "sourceware.org" is the canonical upstream release host (the host of "gcc.gnu.org") + https://sourceware.org/pub/gcc/releases \ +# only attempt the origin FTP as a mirror of last resort + ftp://ftp.gnu.org/gnu/gcc + +# Last Modified: 2026-04-30 +ENV GCC_VERSION 16.1.0 +# Docker EOL: 2027-10-30 + +RUN set -ex; \ + \ + savedAptMark="$(apt-mark showmanual)"; \ + apt-get update; \ + apt-get install -y --no-install-recommends \ + dpkg-dev \ + flex \ + gnupg \ + ; \ + rm -r /var/lib/apt/lists/*; \ + \ + _fetch() { \ + local fetch="$1"; shift; \ + local file="$1"; shift; \ + for mirror in $GCC_MIRRORS; do \ + if curl -fL "$mirror/$fetch" -o "$file"; then \ + return 0; \ + fi; \ + done; \ + echo >&2 "error: failed to download '$fetch' from several mirrors"; \ + return 1; \ + }; \ + \ + _fetch "gcc-$GCC_VERSION/gcc-$GCC_VERSION.tar.xz.sig" 'gcc.tar.xz.sig'; \ + _fetch "gcc-$GCC_VERSION/gcc-$GCC_VERSION.tar.xz" 'gcc.tar.xz'; \ + export GNUPGHOME="$(mktemp -d)"; \ + for key in $GPG_KEYS; do \ + gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key"; \ + done; \ + gpg --batch --verify gcc.tar.xz.sig gcc.tar.xz; \ + gpgconf --kill all; \ + rm -rf "$GNUPGHOME"; \ + mkdir -p /usr/src/gcc; \ + tar -xf gcc.tar.xz -C /usr/src/gcc --strip-components=1; \ + rm gcc.tar.xz*; \ + \ + cd /usr/src/gcc; \ + \ +# "download_prerequisites" pulls down a bunch of tarballs and extracts them, +# but then leaves the tarballs themselves lying around + ./contrib/download_prerequisites; \ + { rm *.tar.* || true; }; \ + \ +# explicitly update autoconf config.guess and config.sub so they support more arches/libcs + for f in config.guess config.sub; do \ + wget -O "$f" "https://git.savannah.gnu.org/cgit/config.git/plain/$f?id=7d3d27baf8107b630586c962c057e22149653deb"; \ +# find any more (shallow) copies of the file we grabbed and update them too + find -mindepth 2 -name "$f" -exec cp -v "$f" '{}' ';'; \ + done; \ + \ + dir="$(mktemp -d)"; \ + cd "$dir"; \ + \ + extraConfigureArgs=''; \ + dpkgArch="$(dpkg --print-architecture)"; \ + case "$dpkgArch" in \ +# with-arch: https://salsa.debian.org/toolchain-team/gcc/-/blob/gcc-13-debian/debian/rules2#L533-573 +# with-float: https://salsa.debian.org/toolchain-team/gcc/-/blob/gcc-13-debian/debian/rules2#L521-523 +# with-mode: https://salsa.debian.org/toolchain-team/gcc/-/blob/gcc-13-debian/debian/rules2#L571 + armel) \ + extraConfigureArgs="$extraConfigureArgs --with-arch=armv5te --with-float=soft" \ + ;; \ + armhf) \ + # https://bugs.launchpad.net/ubuntu/+source/gcc-defaults/+bug/1939379/comments/2 + extraConfigureArgs="$extraConfigureArgs --with-arch=armv7-a+fp --with-float=hard --with-mode=thumb" \ + ;; \ + \ +# with-arch-32: https://salsa.debian.org/toolchain-team/gcc/-/blob/gcc-13-debian/debian/rules2#L670 + i386) \ + extraConfigureArgs="$extraConfigureArgs --with-arch-32=i686"; \ + ;; \ + esac; \ + \ + gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)"; \ + /usr/src/gcc/configure \ + --build="$gnuArch" \ + --disable-multilib \ + --enable-languages=c,c++,fortran,go \ + $extraConfigureArgs \ + ; \ + make -j "$(nproc)"; \ + make install-strip; \ + \ + cd ..; \ + \ + rm -rf "$dir" /usr/src/gcc; \ + \ + apt-mark auto '.*' > /dev/null; \ + [ -z "$savedAptMark" ] || apt-mark manual $savedAptMark; \ + apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false + +# gcc installs .so files in /usr/local/lib64 (and /usr/local/lib)... +RUN set -ex; \ +# this filename needs to sort higher than all the architecture filenames ("aarch64-...", "armeabi...", etc) + { echo '/usr/local/lib64'; echo '/usr/local/lib'; } > /etc/ld.so.conf.d/000-local-lib.conf; \ + ldconfig -v; \ + # the libc created by gcc might be too old for a newer Debian + # check that the Debian libstdc++ doesn't have newer requirements than the gcc one + deb="$(readlink -ve /usr/lib/*/libstdc++.so* | head -1)"; \ + gcc="$(readlink -ve /usr/local/lib*/libstdc++.so | head -1)"; \ +# using LD_PRELOAD to make sure "abidiff" itself doesn't fail with the exact error we're trying to test for 😂😭 + LD_PRELOAD="$deb" abidiff --no-added-syms "$deb" "$gcc" + +# ensure that alternatives are pointing to the new compiler and that old one is no longer used +RUN set -ex; \ + dpkg-divert --divert /usr/bin/gcc.orig --rename /usr/bin/gcc; \ + dpkg-divert --divert /usr/bin/g++.orig --rename /usr/bin/g++; \ + dpkg-divert --divert /usr/bin/gfortran.orig --rename /usr/bin/gfortran; \ + update-alternatives --install /usr/bin/cc cc /usr/local/bin/gcc 999