X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=configure.in;h=3ee8ffdea083f8f73edca6ab2096f2333811931a;hb=e76e86e9f670555f1ba9623b1ee6ff8f1c88c56f;hp=3934b1f8953239c54c826785e40134aa4189c55a;hpb=a7d4edc8c506909a92064cadf4681638afa8f13e;p=freeglut

diff --git a/configure.in b/configure.in
index 3934b1f..3ee8ffd 100644
--- a/configure.in
+++ b/configure.in
@@ -8,7 +8,6 @@ dnl Checks for programs.
 AC_PROG_CC
 AC_C_CONST
 AC_EXEEXT
-AC_PROG_RANLIB
 AC_LIBTOOL_DLOPEN
 AM_PROG_LIBTOOL
 AC_SUBST(LIBTOOL_DEPS)
@@ -16,10 +15,19 @@ AC_SUBST(LIBTOOL_DEPS)
 dnl Checks for libraries.
 AC_PATH_XTRA
 
+AC_CHECK_LIB(Xxf86vm,XF86VidModeSwitchToMode,
+	LIBXXF86VM=-lXxf86vm,LIBXXF86VM=,$X_LIBS -lXext -lX11)
+AC_SUBST(LIBXXF86VM)
+
 dnl Checks for header files.
 AC_STDC_HEADERS
 AC_HAVE_HEADERS( GL/gl.h GL/glu.h GL/glx.h )
 
+save_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS $X_CFLAGS"
+AC_CHECK_HEADERS(X11/extensions/xf86vmode.h,,,[#include <X11/Xlib.h>])
+CFLAGS="$save_CFLAGS"
+
 dnl Checks for typedefs, structures, and compiler characteristics.
 
 dnl Checks for library functions.