From: Ingo Ruhnke <grumbel@gmx.de>
Date: Mon, 15 Mar 2004 01:11:11 +0000 (+0000)
Subject: - added automatic disabling of sound or opengl if not detected
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=fae9a58cd5f17f3b94460b1cc0ca8a633714bfdc;p=supertux.git

- added automatic disabling of sound or opengl if not detected

SVN-Revision: 230
---

diff --git a/configure.ac b/configure.ac
index e96169080..2ecf8b49e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -82,7 +82,9 @@ LDFLAGS="$LDFLAGS $SDL_LIBS"
 
 dnl Checks for additional libraries.
 if test "x${enable_sound}" != "xno"; then
-  AC_CHECK_LIB(SDL_mixer, SDL_OpenAudio, ,AC_MSG_ERROR(SDL_mixer library required))
+  AC_CHECK_LIB(SDL_mixer, SDL_OpenAudio,, 
+  [CFLAGS="$CFLAGS -DNOSOUND"
+   enable_sound="no"])
 fi
 
 AC_CHECK_LIB(SDL_image, IMG_Load, ,AC_MSG_ERROR(SDL_image library required))
@@ -95,7 +97,9 @@ if test "x${enable_opengl}" != "xno"; then
   CFLAGS="$CFLAGS $X_CFLAGS"
   LDFLAGS="$LDFLAGS $X_LIBS"
 
-  AC_CHECK_LIB(GL, glBegin, ,AC_MSG_ERROR(GL library required))
+  AC_CHECK_LIB(GL, glBegin,, 
+  [CFLAGS="$CFLAGS -DNOOPENGL"
+   enable_opengl="no"])
 fi
 
 # FIXME: Evil