diff options
Diffstat (limited to 'src/ci/docker/host-x86_64/dist-x86_64-linux/build-gcc.sh')
| -rwxr-xr-x | src/ci/docker/host-x86_64/dist-x86_64-linux/build-gcc.sh | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/ci/docker/host-x86_64/dist-x86_64-linux/build-gcc.sh b/src/ci/docker/host-x86_64/dist-x86_64-linux/build-gcc.sh index 6da3f8922..e939a5d7e 100755 --- a/src/ci/docker/host-x86_64/dist-x86_64-linux/build-gcc.sh +++ b/src/ci/docker/host-x86_64/dist-x86_64-linux/build-gcc.sh @@ -3,7 +3,8 @@ set -ex source shared.sh -GCC=8.5.0 +# Note: in the future when bumping to version 10.1.0, also take care of the sed block below. +GCC=9.5.0 curl https://ftp.gnu.org/gnu/gcc/gcc-$GCC/gcc-$GCC.tar.xz | xzcat | tar xf - cd gcc-$GCC @@ -22,15 +23,25 @@ cd gcc-$GCC # latter host is presented to `wget`! Therefore, we choose to download from the insecure HTTP server # instead here. # +# Note: in version 10.1.0, the URL used in `download_prerequisites` has changed from using FTP to +# using HTTP. When bumping to that gcc version, we can likely remove the sed replacement below, or +# the expression will need to be updated. That new URL is available at: +# https://github.com/gcc-mirror/gcc/blob/6e6e3f144a33ae504149dc992453b4f6dea12fdb/contrib/download_prerequisites#L35 +# sed -i'' 's|ftp://gcc\.gnu\.org/|https://gcc.gnu.org/|g' ./contrib/download_prerequisites ./contrib/download_prerequisites mkdir ../gcc-build cd ../gcc-build + +# '-fno-reorder-blocks-and-partition' is required to +# enable BOLT optimization of the C++ standard library, +# which is included in librustc_driver.so hide_output ../gcc-$GCC/configure \ --prefix=/rustroot \ --enable-languages=c,c++ \ - --disable-gnu-unique-object + --disable-gnu-unique-object \ + --enable-cxx-flags='-fno-reorder-blocks-and-partition' hide_output make -j$(nproc) hide_output make install ln -s gcc /rustroot/bin/cc |