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configure: add filtering of linker flags

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This allows filtering of linker flags the same was as already
supported for CFLAGS.  The filter must be initialised to 'echo'
early since it is invoked by --extra-ldflags.

Signed-off-by: Mans Rullgard <mans@mansr.com>
This commit is contained in:
Mans Rullgard 2012-07-20 03:06:49 +01:00
parent 01d31e16f1
commit 64933b6c94
1 changed files with 6 additions and 2 deletions
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8
configure vendored
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@ -597,11 +597,11 @@ add_asflags(){
}
add_ldflags(){
append LDFLAGS "$@"
append LDFLAGS $($ldflags_filter "$@")
}
add_extralibs(){
prepend extralibs "$@"
prepend extralibs $($ldflags_filter "$@")
}
check_cmd(){
@ -657,6 +657,8 @@ check_ld(){
test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
done
check_cc $($cflags_filter $flags) || return
flags=$($ldflags_filter $flags)
libs=$($ldflags_filter $libs)
check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
}
@ -1706,6 +1708,8 @@ LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ldflags_filter=echo
AS_O='-o $@'
CC_O='-o $@'