diff options
-rw-r--r-- | configure.ac | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index cf2e200db3f..77004cc8810 100644 --- a/configure.ac +++ b/configure.ac @@ -137,7 +137,10 @@ esac dnl Add flags for gcc and g++ if test "x$GCC" = xyes; then - CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -std=c99 -ffast-math" + CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -std=c99" + if test "x$CLANG" = "xno"; then + CFLAGS="$CFLAGS -ffast-math" + fi # Enable -fvisibility=hidden if using a gcc that supports it save_CFLAGS="$CFLAGS" |