Test for GLX usability.

5 files changed, 57 insertions, 11 deletions

diff --git a/configure.ac b/configure.ac
index b4147fd..81c299c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -125,6 +125,9 @@ AC_COMPILE_IFELSE([
    AC_MSG_RESULT([no])]
 )
 
+AC_CHECK_HEADER([GL/glx.h], [enable_glx=yes], [enable_glx=no])
+AM_CONDITIONAL([GLX], [test "$enable_glx" != "no"])
+
 dnl Generate Makefiles
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_FILES([Makefile
diff --git a/tests/libdimension/Makefile.am b/tests/libdimension/Makefile.am
index 252deba..4dbe761 100644
--- a/tests/libdimension/Makefile.am
+++ b/tests/libdimension/Makefile.am
@@ -39,7 +39,7 @@ if !GL
 XFAIL_TESTS += gl-test
 endif
 
-libdimension_tests_la_SOURCES = tests.c tests.h
+libdimension_tests_la_SOURCES = tests.h
 
 if PGO
 libdimension_tests_la_LIBADD = $(top_builddir)/libdimension/libdimension-pgo.la
@@ -47,7 +47,12 @@ else
 libdimension_tests_la_LIBADD = $(top_builddir)/libdimension/libdimension.la
 endif
 
+if GLX
+libdimension_tests_la_SOURCES += display.c
 libdimension_tests_la_LIBADD += -lX11 -lGL
+else
+libdimension_tests_la_SOURCES += display-stubs.c
+endif
 
 error_test_SOURCES = error.c
 error_test_LDADD   = libdimension-tests.la
diff --git a/tests/libdimension/display-stubs.c b/tests/libdimension/display-stubs.c
new file mode 100644
index 0000000..03cc19d
--- /dev/null
+++ b/tests/libdimension/display-stubs.c
@@ -0,0 +1,36 @@
+/*************************************************************************
+ * Copyright (C) 2009-2010 Tavian Barnes <tavianator@gmail.com>          *
+ *                                                                       *
+ * This file is part of The Dimension Test Suite.                        *
+ *                                                                       *
+ * The Dimension Test Suite is free software; you can redistribute it    *
+ * and/or modify it under the terms of the GNU General Public License as *
+ * published by the Free Software Foundation; either version 3 of the    *
+ * License, or (at your option) any later version.                       *
+ *                                                                       *
+ * The Dimension Test Suite is distributed in the hope that it will be   *
+ * useful, but WITHOUT ANY WARRANTY; without even the implied warranty   *
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU  *
+ * General Public License for more details.                              *
+ *                                                                       *
+ * You should have received a copy of the GNU General Public License     *
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>. *
+ *************************************************************************/
+
+#include "tests.h"
+
+dmnsn_display *
+dmnsn_new_display(const dmnsn_canvas *canvas)
+{
+  return NULL;
+}
+
+void
+dmnsn_delete_display(dmnsn_display *display)
+{
+}
+
+void
+dmnsn_display_flush(dmnsn_display *display)
+{
+}
diff --git a/tests/libdimension/tests.c b/tests/libdimension/display.c
index e2e0d18..3fb07e4 100644
--- a/tests/libdimension/tests.c
+++ b/tests/libdimension/display.c
@@ -18,8 +18,19 @@
  *************************************************************************/
 
 #include "tests.h"
+#include <GL/glx.h>
+#include <GL/gl.h>
 #include <stdlib.h>
 
+struct dmnsn_display {
+  Display *dpy;
+  Window win;
+  Colormap cmap;
+  GLXContext cx;
+  XEvent event;
+  XVisualInfo *vi;
+};
+
 /* XIfEvent callback */
 static Bool
 WaitForNotify(Display *d, XEvent *e, char *arg)
diff --git a/tests/libdimension/tests.h b/tests/libdimension/tests.h
index 995a063..294670d 100644
--- a/tests/libdimension/tests.h
+++ b/tests/libdimension/tests.h
@@ -21,8 +21,6 @@
 #define TESTS_H
 
 #include "dimension.h"
-#include <GL/glx.h>
-#include <GL/gl.h>
 #include <unistd.h>
 #include <stdio.h>
 
@@ -35,14 +33,7 @@ extern "C" {
  * Windowing
  */
 
-typedef struct {
-  Display *dpy;
-  Window win;
-  Colormap cmap;
-  GLXContext cx;
-  XEvent event;
-  XVisualInfo *vi;
-} dmnsn_display;
+typedef struct dmnsn_display dmnsn_display;
 
 dmnsn_display *dmnsn_new_display(const dmnsn_canvas *canvas);
 void dmnsn_delete_display(dmnsn_display *display);