Remove -ffast-math from default CFLAGS

[mesa.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 1a120ecdaae66b0e11bcc4a193bff398cf95575d..e13c4cfc57feafe550a28aa318f7b2d91ba49245 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -18,6 +18,11 @@ AC_CONFIG_AUX_DIR([bin])
 AC_CANONICAL_HOST
 AM_INIT_AUTOMAKE([foreign])
 
+# Support silent build rules, requires at least automake-1.11. Disable
+# by either passing --disable-silent-rules to configure or passing V=1
+# to make
+m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+
 LT_PREREQ([2.2])
 LT_INIT([disable-static])
 
@@ -171,9 +176,6 @@ esac
 dnl Add flags for gcc and g++
 if test "x$GCC" = xyes; then
     CFLAGS="$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"