X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=configure.ac;h=0affc1a37fb44f94cbf3c2c0ee1f3faf35e8420c;hb=57f4fff48ea56bc61f089c359d9ad739e85ab32b;hp=16767161e3de75189b4990c7e62c385397b6163d;hpb=23e997ae65e3dc48e49de87900bb1b5651ef7032;p=supertux.git

diff --git a/configure.ac b/configure.ac
index 16767161e..0affc1a37 100644
--- a/configure.ac
+++ b/configure.ac
@@ -89,12 +89,6 @@ AM_ICONV
 AC_SUBST([ICONV_LIBS], [$LIBICONV])
 
 dnl ===========================================================================
-dnl Check for OpenGL
-AX_CHECK_GL
-if test "$no_gl" = "yes"; then
-  AC_MSG_ERROR([Please install opengl libraries and headers])
-fi
-
 dnl Check for SDL
 SDL_VERSION=1.2.4
 AM_PATH_SDL($SDL_VERSION,
@@ -112,7 +106,9 @@ NP_FINDLIB([SDLIMAGE], [SDL_image], [SDL_image >= 1.2],
         [$SDL_CFLAGS], [$SDL_LIBS])
 
 NP_FINDLIB([PHYSFS], [physfs], [physfs >= 1.0.0],
-        NP_LANG_PROGRAM([#include <physfs.h>
+        NP_LANG_PROGRAM([
+#include <stdio.h>
+#include <physfs.h>
 #if PHYSFS_VER_MAJOR < 1
 # error PHYSFS is too old
 #endif]),
@@ -128,6 +124,15 @@ NP_FINDLIB([OPENAL], [OpenAL], [OpenAL],
          [AC_MSG_ERROR([Please intall OpenAL])],
          [], [])
 
+AX_CHECK_GL
+if test "$no_gl" = "yes"; then
+  AC_MSG_ERROR([Please install opengl libraries and headers])
+fi
+AX_CHECK_GLU
+if test "$no_glu" = "yes"; then
+  AC_MSG_ERROR([Please install opengl utility libraries and headers])
+fi
+
 dnl Checks for library functions.
 AC_CHECK_FUNCS(mkdir strdup strstr)