Fallback if gl.pc is missing (not tested)

038b3b08 · Rémi Denis-Courmont · bbcfc7fe · 038b3b08
Commit 038b3b08 authored Dec 12, 2009 by Rémi Denis-Courmont
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Showing with 10 additions and 2 deletions

configure.ac configure.ac +10 -2

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--- a/configure.ac
+++ b/configure.ac
@@ -3684,10 +3684,18 @@ AC_ARG_ENABLE(glx,
 ])
 AS_IF([test "${enable_glx}" != "no"], [
  PKG_CHECK_MODULES(XLIB_XCB, [x11-xcb])
-  PKG_CHECK_MODULES(GL, [gl])
-
+  PKG_CHECK_MODULES(GL, [gl],, [
+    AC_CHECK_HEADER([GL/gl.h], [
+      GL_CFLAGS=""
+      GL_LIBS="-lGL"
+    ], [
+      AC_MSG_ERROR([GLX (libGL) cannot be found. If you do not need OpenGL with X11, use --disable-glx.])
+    ])
+  ])
  VLC_ADD_PLUGIN([xcb_glx])
 ])
+AC_SUBST([GL_CFLAGS])
+AC_SUBST([GL_LIBS])


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