X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=configure.ac;h=f6aca78ee80733ad211f4bea255a16f34d164e1f;hb=5bd825749c3dc21471f35abc23e7a12bc4348b67;hp=b949ca40f0c2f4b4d375cc6be1aa7c6089a0079d;hpb=72668efc61265f8221b708025ae2e7f859ad7e9b;p=supertux.git

diff --git a/configure.ac b/configure.ac
index b949ca40f..f6aca78ee 100644
--- a/configure.ac
+++ b/configure.ac
@@ -11,7 +11,7 @@ dnl ===========================================================================
 
 dnl Process this file with autoconf to produce a configure script.
 AC_PREREQ([2.54])
-AC_INIT(supertux, 0.3.0-SVN)
+AC_INIT(supertux2, 0.3.0-SVN)
 AC_CONFIG_SRCDIR([src/main.cpp])
 AC_CONFIG_AUX_DIR([mk/autoconf])
 AC_CANONICAL_TARGET
@@ -154,9 +154,15 @@ NP_FINDLIB([OPENAL], [OpenAL], [OpenAL],
          [AC_MSG_ERROR([Please intall OpenAL])],
          [], [])
 
-AX_CHECK_GL
-if test "$no_gl" = "yes"; then
-  AC_MSG_ERROR([Please install opengl libraries and headers])
+AC_ARG_ENABLE(opengl,
+              AC_HELP_STRING([--enable-opengl], [enable opengl support]),
+              [enable_opengl=$enableval], [enable_opengl=yes])
+
+if test "$enable_opengl" = "yes"; then
+  AX_CHECK_GL
+  if test "$no_gl" != "yes"; then
+    AC_DEFINE_UNQUOTED(HAVE_OPENGL, 1, Define if OpenGL is present on the system)
+  fi
 fi
 
 dnl Checks for library functions.