Add a compile-time test for missing #defines.

test/.gitignore

@@ -5,5 +5,6 @@ glx_has_extension_nocontext
 glx_public_api
 glx_public_api_core
 headerguards
+miscdefines
 *.log
 *.trs

test/Makefile.am

@@ -47,6 +47,7 @@ TESTS = \
 	glx_glxgetprocaddress_nocontext \
 	glx_has_extension_nocontext \
 	headerguards \
+	miscdefines \
 	$()
 
 check_PROGRAMS = $(TESTS)

test/miscdefines.c

@@ -0,0 +1,61 @@
+/*
+ * Copyright © 2013 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include <epoxy/gl.h>
+#include <epoxy/egl.h>
+#include <epoxy/glx.h>
+
+#if GL_VERSION_3_2 != 1
+#error bad GL_VERSION_3_2
+#endif
+
+#if GL_ARB_ES2_compatibility != 1
+#error bad GL_ARB_ES2_compatibility
+#endif
+
+#ifndef GLAPI
+#error missing GLAPI
+#endif
+
+#ifndef GLAPIENTRY
+#error missing GLAPIENTRY
+#endif
+
+#ifndef GLAPIENTRYP
+#error missing GLAPIENTRYP
+#endif
+
+#ifndef APIENTRY
+#error missing APIENTRY
+#endif
+
+#ifndef APIENTRYP
+#error missing APIENTRYP
+#endif
+
+/* Do we want to export GL_GLEXT_VERSION? */
+
+int main(int argc, char **argv)
+{
+    return 0;
+}