android: Replace AndroidConfigLocal.h with a header in utils/compat

src/libstrongswan/utils/compat/android.h

@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2010 Tobias Brunner
+ * Hochschule fuer Technik Rapperswil
+ *
+ * This program 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 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program 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.
+ */
+
+/**
+ * @defgroup android android
+ * @{ @ingroup compat
+ */
+
+#ifndef ANDROID_H_
+#define ANDROID_H_
+
+/* stuff defined in AndroidConfig.h, which is included using the -include
+ * command-line option, thus cannot be undefined using -U CFLAGS options.
+ * the reason we have to undefine these flags in the first place, is that
+ * AndroidConfig.h defines them as 0, which in turn means that they are
+ * actually defined. */
+#undef HAVE_BACKTRACE
+
+#endif /** ANDROID_H_ @}*/

src/libstrongswan/utils/utils.h

@@ -56,6 +56,9 @@
 #ifdef __APPLE__
 # include "compat/apple.h"
 #endif
+#ifdef __ANDROID__
+# include "compat/android.h"
+#endif
 
 /**
  * Initialize utility functions