From 64933b6c94dc6dd4c52078c2bf3863bdaf083cf2 Mon Sep 17 00:00:00 2001
From: Mans Rullgard <mans@mansr.com>
Date: Fri, 20 Jul 2012 03:06:49 +0100
Subject: [PATCH] configure: add filtering of linker flags
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>
---
configure | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/configure b/configure
index 4907c75505e..9692921f4a1 100755
--- a/configure
+++ b/configure
@@ -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 $@'
--
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