diff options
Diffstat (limited to 'baserock/strata/build-essential/stage2-reset-specs.morph')
| -rw-r--r-- | baserock/strata/build-essential/stage2-reset-specs.morph | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/baserock/strata/build-essential/stage2-reset-specs.morph b/baserock/strata/build-essential/stage2-reset-specs.morph new file mode 100644 index 00000000..8892f67c --- /dev/null +++ b/baserock/strata/build-essential/stage2-reset-specs.morph @@ -0,0 +1,21 @@ +name: stage2-reset-specs +kind: chunk + +# Nasty hack to get around being unable to reliably add configuration to gcc, +# hence the gcc specs are modified, combined with Baserock's rootfs protection +# preventing specs being modified before builds. +# The limitation is overcome by installing files as part of a chunk, which +# overwrites previous files. +# New specs were added for the bootstrap builds, but after stage2 we start +# having chrooted builds, so the old specs need to be replaced. +# Unfortunately we can't just replace the specs with the ones gcc produces, +# since gcc behaves differently without specs to with specs it produces! +# So we use a **NASTY HACK** to replace the specs symlink with one that +# points to a file that doesn't exist. +install-commands: +- | + STAGE2_SYSROOT="$(dirname "$(pwd)")" + specs_dir="$(dirname $($TARGET_STAGE1-gcc -print-libgcc-file-name))" + target_specs_dir="$DESTDIR/${specs_dir#$STAGE2_SYSROOT}" + mkdir -p "$target_specs_dir" + ln -s "temporary specs removed by baserock bootstrap" "$target_specs_dir/specs" |