[vlc-devel] [PATCH 1/2] configure: add an option to disable opengl support

[KO Myung-Hun]

---
 configure.ac |   34 ++++++++++++++++++++++------------
 1 files changed, 22 insertions(+), 12 deletions(-)

diff --git a/configure.ac b/configure.ac
index 5f7ed24..8379e66 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2952,23 +2952,33 @@ PKG_CHECK_MODULES([EGL], [egl], [
 ])
 AM_CONDITIONAL([HAVE_EGL], [test "${have_egl}" = "yes"])
 
-PKG_CHECK_MODULES([GL], [gl], [
-  have_gl="yes"
-], [
-  AC_CHECK_HEADER([GL/gl.h], [
+AC_ARG_ENABLE(gl,
+  [AS_HELP_STRING([--disable-gl],
+    [disable OpenGL support(default enabled)])])
+have_gl="no"
+AS_IF([test "${enable_gl}" != "no"], [
+  PKG_CHECK_MODULES([GL], [gl], [
     have_gl="yes"
-    GL_CFLAGS=""
-    AS_IF([test "${SYS}" = "mingw32"], [
-      AC_CHECK_HEADER([GL/glew.h], [
+  ], [
+    AC_CHECK_HEADER([GL/gl.h], [
+      have_gl="yes"
+      GL_CFLAGS=""
+      AS_IF([test "${SYS}" = "mingw32"], [
+        AC_CHECK_HEADER([GL/glew.h], [
+        ], [
+          have_gl="no"
+        ])
+        GL_LIBS="-lopengl32"
       ], [
-        have_gl="no"
+        AS_IF([test "${SYS}" = "os2"], [
+          have_gl="no"
+        ], [
+          GL_LIBS="-lGL"
+        ])
       ])
-      GL_LIBS="-lopengl32"
     ], [
-      GL_LIBS="-lGL"
+      have_gl="no"
     ])
-  ], [
-    have_gl="no"
   ])
 ])
 AM_CONDITIONAL([HAVE_GL], [test "${have_gl}" = "yes"])
-- 
1.7.3.2