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Added support to only allow link specification for compiler and versions that support it

This commit is contained in:
Alvin Moore 2019-07-31 18:17:46 -07:00
parent 1e073c91cd
commit 1d969c2cfb
1 changed files with 19 additions and 10 deletions
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29
build/link-wrapper.sh
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@ -3,19 +3,28 @@
set -e
OPTIONS=''
# Get compiler version and major version
COMPILER_VER=$("${CC}" -dumpversion)
COMPILER_MAJVER="${COMPILER_VER%%\.*}"
# Add linker, if specified and valid
# The linker to use for building:
# can be LD (system default, default choice), GOLD, LLD, or BFD
if [ "${PLATFORM}" == "linux" ] && [ -n "${USE_LD}" ]; then
if [ "${USE_LD}" == "BFD" ]; then
OPTIONS+='-fuse-ld=bfd -Wl,--disable-new-dtags'
elif [ "${USE_LD}" == "GOLD" ]; then
OPTIONS+='-fuse-ld=gold -Wl,--disable-new-dtags'
elif [ "${USE_LD}" == "LLD" ]; then
OPTIONS+='-fuse-ld=lld -Wl,--disable-new-dtags'
elif [ "${USE_LD}" != "DEFAULT" ] && [ "${USE_LD}" != "LD" ]; then
echo 'USE_LD must be set to DEFAULT, LD, BFD, GOLD, or LLD!'
exit 1
if [ -n "${USE_LD}" ] && \
(([[ "${CC}" == *"gcc"* ]] && [ "${COMPILER_MAJVER}" -ge 9 ]) || \
([[ "${CXX}" == *"clang++"* ]] && [ "${COMPILER_MAJVER}" -ge 4 ]) )
then
if [ "${PLATFORM}" == "linux" ]; then
if [ "${USE_LD}" == "BFD" ]; then
OPTIONS+='-fuse-ld=bfd -Wl,--disable-new-dtags'
elif [ "${USE_LD}" == "GOLD" ]; then
OPTIONS+='-fuse-ld=gold -Wl,--disable-new-dtags'
elif [ "${USE_LD}" == "LLD" ]; then
OPTIONS+='-fuse-ld=lld -Wl,--disable-new-dtags'
elif [ "${USE_LD}" != "DEFAULT" ] && [ "${USE_LD}" != "LD" ]; then
echo 'USE_LD must be set to DEFAULT, LD, BFD, GOLD, or LLD!'
exit 1
fi
fi
fi