config: remove duplicate AC_PROG_CC and AC_PROG__CC_99

The compiler was configured three times.
It is done once by XORG_DEFAULT_OPTIONS in util-macros.

Signed-off-by: Gaetan Nadon <memsize@videotron.ca>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/configure.ac b/configure.ac
index 185433c..3e3e7d4 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -34,19 +34,16 @@ AC_CONFIG_AUX_DIR([build-aux])
 AM_INIT_AUTOMAKE([1.10 foreign dist-bzip2])
 AM_MAINTAINER_MODE([enable])
 
-# 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])])
-
-# Checks for programs.
-AC_PROG_CC
-AC_PROG_CC_C99
-
 # Initialize libtool
 LT_PREREQ([2.2])
 LT_INIT([disable-static])
 
+# Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
+m4_ifndef([XORG_MACROS_VERSION],
+         [m4_fatal([must install xorg-macros 1.8 or later before running autoconf/autogen])])
+XORG_MACROS_VERSION(1.8)
+XORG_DEFAULT_OPTIONS
+
 PKG_CHECK_MODULES(DRM, [libdrm_intel >= 2.4.23 libdrm])
 PKG_CHECK_MODULES(PCIACCESS, [pciaccess >= 0.10])
 
@@ -96,12 +93,6 @@ if test "x$SHADER_DEBUGGER" = xyes; then
        fi
 fi
 
-# Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
-m4_ifndef([XORG_MACROS_VERSION],
-         [m4_fatal([must install xorg-macros 1.8 or later before running autoconf/autogen])])
-XORG_MACROS_VERSION(1.8)
-XORG_DEFAULT_OPTIONS
-
 AC_CONFIG_FILES([
        Makefile
        benchmarks/Makefile