AC_SUBST([ICONV_LIBS], [$LIBICONV])
dnl ===========================================================================
+dnl Check for OpenGL
+if test "$enable_opengl" = "yes"; then
+ AX_CHECK_GL
+fi
+if test "$no_gl" = "yes" -o "$enable_opengl" = "no"; then
+ GL_AVAILABLE="no"
+ AC_DEFINE([NOOPENGL],, [Define if opengl should not be used])
+else
+ GL_AVAILABLE="yes"
+fi
+AC_SUBST([GL_AVAILABLE])
+
dnl Check for SDL
SDL_VERSION=1.2.4
AM_PATH_SDL($SDL_VERSION,
[AC_MSG_ERROR([Please install SDLImage >= 1.2.1])],
[$SDL_CFLAGS], [$SDL_LIBS])
-if test "$enable_opengl" = "yes"; then
- AX_CHECK_GL
-fi
-if test "$no_gl" = "yes" -o "$enable_opengl" = "no"; then
- GL_AVAILABLE="no"
- AC_DEFINE([NOOPENGL],, [Define if opengl should not be used])
-else
- GL_AVAILABLE="yes"
-fi
-AC_SUBST([GL_AVAILABLE])
+NP_FINDLIB([PHYSFS], [physfs], [physfs >= 1.0.0],
+ NP_LANG_PROGRAM([#include <physfs.h>
+#if PHYSFS_VER_MAJOR < 1
+# error PHYSFS is too old
+#endif]),
+ [], [-lphysfs],
+ [],
+ [AC_MSG_ERROR([Please install physfs >= 1.0])])
dnl Checks for library functions.
AC_CHECK_FUNCS(mkdir strdup strstr)