diff options
| -rwxr-xr-x | src/ci/docker/host-x86_64/dist-x86_64-linux/build-gcc.sh | 7 |
1 files changed, 6 insertions, 1 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 6da3f89220e..3b3ec5da74b 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 @@ -27,10 +27,15 @@ sed -i'' 's|ftp://gcc\.gnu\.org/|https://gcc.gnu.org/|g' ./contrib/download_prer ./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 |