config: remove AC_PROG_CC as it overrides AC_PROG_C_C99

XORG_STRICT_OPTION from XORG_DEFAULT_OPTIONS calls
AC_PROG_C_C99. This sets gcc with -std=gnu99.
If AC_PROG_CC macro is called afterwards, it resets CC to gcc.

Signed-off-by: Gaetan Nadon <memsize@videotron.ca>
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

diff --git a/configure.ac b/configure.ac
index 873a514..4966dae 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -40,7 +40,6 @@ XORG_MACROS_VERSION(1.3)
 XORG_DEFAULT_OPTIONS
 
 # Check for progs
-AC_PROG_CC
 AC_PROG_LIBTOOL
 
 pciids_path=/usr/share/hwdata