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cc/gcc: with static ppl, correctly link with libm

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On some Fedora boxen (at least FC13), it is also required
to link with libm when static ppl is used.
(transplanted from bcd33fce4db9c18223b59ecdc96f10bf6dd574de)
This commit is contained in:
Darcy Watkins 2010-08-05 18:19:07 +02:00
parent ef4e0521c1
commit abfbd362b9
1 changed files with 4 additions and 2 deletions
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6
scripts/build/cc/gcc.sh
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@ -161,8 +161,9 @@ do_cc_core() {
# When companion libraries are build static (eg !shared), # When companion libraries are build static (eg !shared),
# the libstdc++ is not pulled automatically, although it # the libstdc++ is not pulled automatically, although it
# is needed. Shoe-horn it in our LDFLAGS # is needed. Shoe-horn it in our LDFLAGS
# Ditto libm on some Fedora boxen
if [ "${CT_COMPLIBS_SHARED}" != "y" ]; then if [ "${CT_COMPLIBS_SHARED}" != "y" ]; then
core_LDFLAGS='-lstdc++' core_LDFLAGS='-lstdc++ -lm'
fi fi
if [ "${CT_CC_GCC_USE_GMP_MPFR}" = "y" ]; then if [ "${CT_CC_GCC_USE_GMP_MPFR}" = "y" ]; then
extra_config+=("--with-gmp=${CT_COMPLIBS_DIR}") extra_config+=("--with-gmp=${CT_COMPLIBS_DIR}")
@ -357,7 +358,8 @@ do_cc() {
# When companion libraries are build static (eg !shared), # When companion libraries are build static (eg !shared),
# the libstdc++ is not pulled automatically, although it # the libstdc++ is not pulled automatically, although it
# is needed. Shoe-horn it in our LDFLAGS # is needed. Shoe-horn it in our LDFLAGS
final_LDFLAGS='-lstdc++' # Ditto libm on some Fedora boxen
final_LDFLAGS='-lstdc++ -lm'
fi fi
if [ "${CT_CC_GCC_USE_GMP_MPFR}" = "y" ]; then if [ "${CT_CC_GCC_USE_GMP_MPFR}" = "y" ]; then
extra_config+=("--with-gmp=${CT_COMPLIBS_DIR}") extra_config+=("--with-gmp=${CT_COMPLIBS_DIR}")