(test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce" ||
test "${enable_glx}" = "yes"); then
CPPFLAGS="${CPPFLAGS_save} ${X_CFLAGS}"
- AC_CHECK_HEADERS(X11/Xlib.h GL/glu.h GL/glx.h, [
+ AC_CHECK_HEADERS(X11/Xlib.h GL/glu.h GL/glx.h)
+ AC_COMPILE_IFELSE(AC_LANG_PROGRAM(
+ [[#if !defined(HAVE_X11_XLIB_H) || !defined(HAVE_GL_GLU_H) || !defined(HAVE_GL_GLX_H)
+ choke me
+ #endif]]),
+ [
VLC_ADD_PLUGINS([glx])
VLC_ADD_LDFLAGS([glx],[${X_LIBS} ${X_PRE_LIBS} -lX11 -lXext -lGL -lGLU])
VLC_ADD_CPPFLAGS([glx],[${X_CFLAGS}])
- ],[AC_MSG_ERROR([Please install GL development package. Alternatively you can also configure with --disable-glx.])])
+ ],[AC_MSG_ERROR([Please install GL development package. Alternatively you can also configure with --disable-glx.])])
CPPFLAGS="${CPPFLAGS_save}"
fi