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Dockerfile
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FROM buildpack-deps:buster
RUN set -ex; \
if ! command -v gpg > /dev/null; then \
apt-get update; \
apt-get install -y --no-install-recommends \
git \
dirmngr \
; \
rm -rf /var/lib/apt/lists/*; \
fi
# https://gcc.gnu.org/mirrors.html
ENV GPG_KEYS \
# 1024D/745C015A 1999-11-09 Gerald Pfeifer <[email protected]>
B215C1633BCA0477615F1B35A5B3A004745C015A \
# 1024D/B75C61B8 2003-04-10 Mark Mitchell <[email protected]>
B3C42148A44E6983B3E4CC0793FA9B1AB75C61B8 \
# 1024D/902C9419 2004-12-06 Gabriel Dos Reis <[email protected]>
90AA470469D3965A87A5DCB494D03953902C9419 \
# 1024D/F71EDF1C 2000-02-13 Joseph Samuel Myers <[email protected]>
80F98B2E0DAB6C8281BDF541A7C8C3B2F71EDF1C \
# 2048R/FC26A641 2005-09-13 Richard Guenther <[email protected]>
7F74F97C103468EE5D750B583AB00996FC26A641 \
# 1024D/C3C45C06 2004-04-21 Jakub Jelinek <[email protected]>
33C235A34C46AA3FFB293709A328C3A2C3C45C06
RUN set -ex; \
for key in $GPG_KEYS; do \
gpg --batch --keyserver ha.pool.sks-keyservers.net --recv-keys "$key"; \
done
# https://gcc.gnu.org/mirrors.html
ENV GCC_MIRRORS \
https://ftpmirror.gnu.org/gcc \
https://bigsearcher.com/mirrors/gcc/releases \
https://mirrors-usa.go-parts.com/gcc/releases \
https://mirrors.concertpass.com/gcc/releases \
http://www.netgull.com/gcc/releases
# Last Modified: 2019-08-12
ENV GCC_VERSION 9.2.0
# Docker EOL: 2021-02-12
RUN set -ex; \
\
savedAptMark="$(apt-mark showmanual)"; \
apt-get update; \
apt-get install -y --no-install-recommends \
dpkg-dev \
flex \
; \
rm -r /var/lib/apt/lists/*; \
\
mkdir -p /usr/src/; \
\
cd /usr/src/; \
git clone --depth=1 https://github.com/gcc-mirror/gcc.git; \
cd gcc; \
# "download_prerequisites" pulls down a bunch of tarballs and extracts them,
# but then leaves the tarballs themselves lying around
./contrib/download_prerequisites; \
{ rm *.tar.* || true; }; \
\
# explicitly update autoconf config.guess and config.sub so they support more arches/libcs
for f in config.guess config.sub; do \
wget -O "$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 "$dpkgArch" in \
# with-arch: https://anonscm.debian.org/viewvc/gcccvs/branches/sid/gcc-6/debian/rules2?revision=9450&view=markup#l491
# with-float: https://anonscm.debian.org/viewvc/gcccvs/branches/sid/gcc-6/debian/rules.defs?revision=9487&view=markup#l416
# with-mode: https://anonscm.debian.org/viewvc/gcccvs/branches/sid/gcc-6/debian/rules.defs?revision=9487&view=markup#l376
armel) \
extraConfigureArgs="$extraConfigureArgs --with-arch=armv4t --with-float=soft" \
;; \
armhf) \
extraConfigureArgs="$extraConfigureArgs --with-arch=armv7-a --with-float=hard --with-fpu=vfpv3-d16 --with-mode=thumb" \
;; \
\
# with-arch-32: https://anonscm.debian.org/viewvc/gcccvs/branches/sid/gcc-6/debian/rules2?revision=9450&view=markup#l590
i386) \
osVersionID="$(set -e; . /etc/os-release; echo "$VERSION_ID")"; \
case "$osVersionID" in \
8) extraConfigureArgs="$extraConfigureArgs --with-arch-32=i586" ;; \
*) extraConfigureArgs="$extraConfigureArgs --with-arch-32=i686" ;; \
esac; \
# TODO for some reason, libgo + i386 fails on https://github.com/gcc-mirror/gcc/blob/gcc-7_1_0-release/libgo/runtime/proc.c#L154
# "error unknown case for SETCONTEXT_CLOBBERS_TLS"
;; \
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...
RUN set -ex; \
echo '/usr/local/lib64' > /etc/ld.so.conf.d/local-lib64.conf; \
ldconfig -v
# 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