configure.ac: remove -fcolor-diagnostics from LLVM flags

When LLVM is build with Clang, "llvm-config --cxxflags" contains the
-fcolor-diagnostics flag. It is not recognized by gcc and the build
fails. Fix by removing the flag.

Signed-off-by: Markus Trippelsdorf <markus@trippelsdorf.de>
Signed-off-by: Brian Paul <brianp@vmware.com>

diff --git a/configure.ac b/configure.ac
index 64816271e1fba290e4da18a84c120e64faf4f3c5..b0e2b4c38443eef239d06dfff165ffdb1edaf214 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1546,6 +1546,7 @@ strip_unwanted_llvm_flags() {
        -e 's/-O.\>//g' \
        -e 's/-g\>//g' \
        -e 's/-Wall\>//g' \
+       -e 's/-fcolor-diagnostics\>//g' \
        -e 's/-fomit-frame-pointer\>//g'
 }