[FFmpeg-devel] [PATCH] Use --sysroot flag for clang

Mans Rullgard mans
Mon Feb 28 00:39:36 CET 2011


Although not documented, clang does support the --sysroot flag, and it
does the right thing.  Use this flag intead of -isysroot which only
applies to header file searches, not the linker.

Signed-off-by: Mans Rullgard <mans at mansr.com>
---
 configure |    6 +-----
 1 files changed, 1 insertions(+), 5 deletions(-)

diff --git a/configure b/configure
index 4a49f3e..04f6e13 100755
--- a/configure
+++ b/configure
@@ -2046,7 +2046,7 @@ add_asflags $extra_cflags
 
 if test -n "$sysroot"; then
     case "$cc_type" in
-        gcc|llvm_gcc)
+        gcc|llvm_gcc|clang)
             add_cppflags --sysroot="$sysroot"
             add_ldflags --sysroot="$sysroot"
         ;;
@@ -2054,10 +2054,6 @@ if test -n "$sysroot"; then
             add_cppflags -I"$sysinclude"
             add_ldflags  --sysroot="$sysroot"
         ;;
-        clang)
-            add_cppflags -isysroot "$sysroot"
-            add_ldflags -isysroot "$sysroot"
-        ;;
     esac
 fi
 
-- 
1.7.4.1




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