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>

diff --git a/configure.ac b/configure.ac
index 5917f02..90a12c1 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -35,7 +35,6 @@ XORG_MACROS_VERSION(1.8)
 
 AM_CONFIG_HEADER(config.h)
 
-AC_PROG_CC
 
 XORG_DEFAULT_OPTIONS