refactor gcc to build with stub bootstrap image

This commit is contained in:
Lance Vick 2023-11-09 05:41:25 -08:00
parent 93443e2785
commit 38e6e8ec2a
Signed by: lrvick
GPG Key ID: 8E47A1EC35A1551D
3 changed files with 45 additions and 135 deletions

View File

@ -1,14 +1,29 @@
out/gcc.oci.tgz:
docker build -f packages/gcc/Dockerfile -t ocirep/gcc .
export SOURCE_DATE_EPOCH = 0
out/glibc.oci.tgz:
docker build -f packages/glibc/Dockerfile -t ocirep/glibc .
out/bootstrap.oci.tgz:
docker build -t ocirep/bootstrap --output type=oci,dest=$@ packages/bootstrap
out/bash.oci.tgz:
docker build -f packages/bash/Dockerfile -t ocirep/bash .
out/gcc.oci.tgz: \
out/bootstrap.oci.tgz
docker build -t ocirep/gcc --output type=oci,dest=$@ packages/gcc
out/busybox.oci.tgz:
docker build -f packages/busybox/Dockerfile -t ocirep/busybox .
out/glibc.oci.tgz: \
out/gcc.oci.tgz
docker build -t ocirep/glibc --output type=oci,dest=$@ packages/glibc
out/go.oci.tgz:
docker build -f packages/go/Dockerfile -t ocirep/go .
out/bash.oci.tgz: \
out/gcc.oci.tgz \
out/glibc.oci.tgz
docker build -t ocirep/bash --output type=oci,dest=$@ packages/bash
out/busybox.oci.tgz: \
out/gcc.oci.tgz \
out/glibc.oci.tgz
docker build -t ocirep/busybox --output type=oci,dest=$@ packages/busybox
out/go.oci.tgz: \
out/gcc.oci.tgz \
out/glibc.oci.tgz \
out/busybox.oci.tgz \
out/bash.oci.tgz
docker build -t ocirep/go --output type=oci,dest=$@ packages/go

View File

@ -0,0 +1,5 @@
FROM buildpack-deps@sha256:8465175ca53f8f2e756d069658b3f353bb3732926b1f33f34332cfbf597ad0c0 as build
RUN set -ex; \
apt-get update; \
apt-get install -y --no-install-recommends flex

View File

@ -1,137 +1,27 @@
FROM buildpack-deps@sha256:8465175ca53f8f2e756d069658b3f353bb3732926b1f33f34332cfbf597ad0c0 as build
# https://gcc.gnu.org/mirrors.html
ENV GPG_KEYS \
# 1024D/745C015A 1999-11-09 Gerald Pfeifer <gerald@pfeifer.com>
B215C1633BCA0477615F1B35A5B3A004745C015A \
# 1024D/B75C61B8 2003-04-10 Mark Mitchell <mark@codesourcery.com>
B3C42148A44E6983B3E4CC0793FA9B1AB75C61B8 \
# 1024D/902C9419 2004-12-06 Gabriel Dos Reis <gdr@acm.org>
90AA470469D3965A87A5DCB494D03953902C9419 \
# 1024D/F71EDF1C 2000-02-13 Joseph Samuel Myers <jsm@polyomino.org.uk>
80F98B2E0DAB6C8281BDF541A7C8C3B2F71EDF1C \
# 2048R/FC26A641 2005-09-13 Richard Guenther <richard.guenther@gmail.com>
7F74F97C103468EE5D750B583AB00996FC26A641 \
# 1024D/C3C45C06 2004-04-21 Jakub Jelinek <jakub@redhat.com>
33C235A34C46AA3FFB293709A328C3A2C3C45C06 \
# 4096R/09B5FA62 2020-05-28 Jakub Jelinek <jakub@redhat.com>
D3A93CAD751C2AF4F8C7AD516C35B99309B5FA62
RUN set -ex; \
apt-get update; \
apt-get install -y --no-install-recommends \
gnupg \
; \
rm -rf /var/lib/apt/lists/*; \
for key in $GPG_KEYS; do \
gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key"; \
done
# 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 \
# only attempt the origin FTP as a mirror of last resort
ftp://ftp.gnu.org/gnu/gcc
FROM ocirep/bootstrap:latest as build
ENV GCC_SITE https://mirrors.kernel.org/gnu/gcc
ENV GCC_VERSION 13.2.0
ENV GCC_HASH e275e76442a6067341a27f04c5c6b83d8613144004c0413528863dc6b5c743da
RUN wget ${GCC_SITE}/gcc-$GCC_VERSION/gcc-$GCC_VERSION.tar.xz
RUN echo "${GCC_HASH} gcc-${GCC_VERSION}.tar.xz" | sha256sum -c
RUN tar -xf gcc-${GCC_VERSION}.tar.xz
WORKDIR gcc-${GCC_VERSION}
RUN set -ex; \
\
savedAptMark="$(apt-mark showmanual)"; \
apt-get update; \
apt-get install -y --no-install-recommends \
dpkg-dev \
flex \
; \
rm -r /var/lib/apt/lists/*; \
\
_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-$GCC_VERSION.tar.xz" 'gcc.tar.xz'; \
gpg --batch --verify gcc.tar.xz.sig gcc.tar.xz; \
mkdir -p /usr/src/gcc; \
tar -xf gcc.tar.xz -C /usr/src/gcc --strip-components=1; \
rm gcc.tar.xz*; \
\
cd /usr/src/gcc; \
\
# "download_prerequisites" pulls down a bunch of tarballs and extracts them,
# but then leaves the tarballs themselves lying around
./contrib/download_prerequisites; \
{ rm *.tar.* || true; }; \
\
# explicitly update autoconf config.guess and config.sub so they support more arches/libcs
for f in config.guess config.sub; do \
wget -O "$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 "$dpkgArch" in \
# with-arch: https://salsa.debian.org/toolchain-team/gcc/-/blob/gcc-11-debian/debian/rules2#L462-502
# with-float: https://salsa.debian.org/toolchain-team/gcc/-/blob/gcc-11-debian/debian/rules.defs#L502-512
# with-mode: https://salsa.debian.org/toolchain-team/gcc/-/blob/gcc-11-debian/debian/rules.defs#L480
armel) \
extraConfigureArgs="$extraConfigureArgs --with-arch=armv5te --with-float=soft" \
;; \
armhf) \
# https://bugs.launchpad.net/ubuntu/+source/gcc-defaults/+bug/1939379/comments/2
extraConfigureArgs="$extraConfigureArgs --with-arch=armv7-a+fp --with-float=hard --with-mode=thumb" \
;; \
\
# with-arch-32: https://salsa.debian.org/toolchain-team/gcc/-/blob/gcc-11-debian/debian/rules2#L598
i386) \
extraConfigureArgs="$extraConfigureArgs --with-arch-32=i686"; \
;; \
esac; \
\
gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)"; \
/usr/src/gcc/configure \
--build="$gnuArch" \
{ rm *.tar.* || true; }
RUN set -ex; \
./configure \
--build="x86_64-linux-gnu" \
--disable-multilib \
--enable-languages=c,c++,fortran,go \
--prefix /opt/gcc \
$extraConfigureArgs \
--enable-languages=c,c++ \
--prefix /rootfs \
; \
make -j "$(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
COPY --from=library/busybox@sha256:f553b7484625f0c73bfa3888e013e70e99ec6ae1c424ee0e8a85052bd135a28a / rootfs/
RUN \
echo "nogroup:*:100:nobody" > rootfs/etc/group \
&& echo "nobody:*:100:100:::" > rootfs/etc/passwd \
&& mkdir -p rootfs \
&& cp -RHp /opt/gcc/* rootfs/
make install-strip
FROM scratch
COPY --from=build --chown=100:100 /rootfs /usr/local
COPY --from=build /rootfs /
ENTRYPOINT ["/bin/gcc"]
CMD ["--version"]