diff --git a/configure.ac b/configure.ac index f570cbdb72..44286410a8 100644 --- a/configure.ac +++ b/configure.ac @@ -717,8 +717,11 @@ case $host in LIBS="$LIBS -lgdi32" AG_GST_CHECK_LIBHEADER(GL, opengl32, glTexImage2D,, GL/gl.h) AG_GST_CHECK_LIBHEADER(GLU, glu32, gluSphere,, GL/glu.h) - HAVE_GL=yes - HAVE_GLU=yes + AC_CHECK_HEADER(GL/wglext.h, HAVE_WGLEXT="yes", HAVE_WGLEXT="no") + if test "x$HAVE_WGLEXT" = "xyes"; then + HAVE_GL=yes + HAVE_GLU=yes + fi ;; *) AG_GST_CHECK_LIBHEADER(GL, GL, glTexImage2D,, GL/gl.h) @@ -1002,10 +1005,18 @@ case $host in AC_MSG_ERROR([OpenGL|ES 2.0 is not supported on your platform yet]) fi - GL_LIBS="$GL_LIBS -lgdi32 -lopengl32 -lglu32" - HAVE_WINDOW_WIN32=yes - USE_OPENGL=yes - USE_WGL=yes + if test "x$HAVE_GL" = "xyes"; then + if test "$NEED_GL" != "xno"; then + if test "x$HAVE_WGL" = "xyes"; then + if test "$NEED_WGL" != "xno"; then + GL_LIBS="$GL_LIBS -lgdi32 -lopengl32 -lglu32" + HAVE_WINDOW_WIN32=yes + USE_OPENGL=yes + USE_WGL=yes + fi + fi + fi + fi dnl GNUstep provides the Cocoa API on win32 if test "x$HAVE_GNUSTEP_COCOA" = "xyes" ; then