1 files changed, 107 insertions, 0 deletions
diff --git a/ws_diag_control.h b/ws_diag_control.h
new file mode 100644
index 0000000000..cc0e9eec25
--- /dev/null
+++ b/ws_diag_control.h
@@ -0,0 +1,107 @@
+/* ws_diag_control.h
+ * Turn compiler diagnostic messages on and off.
+ *
+ * From FreeRADIUS build.h.
+ *
+ * @copyright 2013 The FreeRADIUS server project
+ *
+ * That project is covered by the GPLv2, so:
+ *
+ * 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.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#ifndef __WS_DIAG_CONTROL_H__
+#define __WS_DIAG_CONTROL_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define XSTRINGIFY(x) #x
+
+/*
+ *	Macros for controlling warnings in GCC >= 4.2 and clang >= 2.8
+ */
+#define DIAG_JOINSTR(x,y) XSTRINGIFY(x ## y)
+#define DIAG_DO_PRAGMA(x) _Pragma (#x)
+
+/* check the gcc or clang version
+
+   pragma GCC diagnostic error/warning/ignored -Wxxx was introduced
+   in gcc 4.2.0
+   pragma GCC diagnostic push/pop was introduced in gcc 4.6.0
+
+   pragma clang diagnostic error/warning/ignored -Wxxx and
+   pragma clang diagnostic push/pop were introduced in clang 2.8 */
+
+#if defined(__GNUC__) && !defined(__clang__)
+#  define gcc_version ((__GNUC__ * 1000) + (__GNUC_MINOR__ * 10))
+#  if gcc_version >= 4080
+     /*
+      * gcc version is >= 4.8.0. We can use "GCC diagnostic push/pop" *and*
+      * gcc supports "-Wpedantic".
+      */
+#    define DIAG_PRAGMA(x) DIAG_DO_PRAGMA(GCC diagnostic x)
+     /*
+      * DIAG_OFF generates
+      *
+      * #pragma GCC diagnostic push
+      * #pragma GCC diagnostic ignored "-Wpragmas"
+      * #pragma GCC diagnostic ignored "-Wx-aka-the-warning-in-question"
+      *
+      * Ignoring "-Wpragmas" lets us turn off diagnostics for clang warnings
+      * that might not be recognized by gcc.
+      */
+#    define DIAG_OFF(x) DIAG_PRAGMA(push) DIAG_PRAGMA(ignored DIAG_JOINSTR(-W,pragmas)) DIAG_PRAGMA(ignored DIAG_JOINSTR(-W,x))
+#    define DIAG_ON(x) DIAG_PRAGMA(pop)
+#  endif
+#elif defined(__clang__)
+#  define clang_version ((__clang_major__ * 1000) + (__clang_minor__ * 10))
+#  if clang_version >= 2080
+     /* clang version is >= 2.8: we can use "clang diagnostic ignored -Wxxx"
+        and "clang diagnostic push/pop" */
+#    define DIAG_PRAGMA(x) DIAG_DO_PRAGMA(clang diagnostic x)
+#    define DIAG_OFF(x) DIAG_PRAGMA(push) DIAG_PRAGMA(ignored DIAG_JOINSTR(-W,x))
+#    define DIAG_ON(x) DIAG_PRAGMA(pop)
+#  endif
+#endif
+
+#ifndef DIAG_OFF
+   /* no gcc or clang, or gcc version < 4.2.0, or clang version < 2.8:
+      we can't do anything */
+#  define DIAG_OFF(x)
+#  define DIAG_ON(x)
+#endif
+
+/*
+ *	For dealing with APIs which are only deprecated in OS X (like the
+ *	OpenSSL and MIT/Heimdal Kerberos APIs).
+ *
+ *	Dear Apple: this is a cross-platform program, and we're not
+ *	going to use your Shiny New Frameworks on OS X unless there's
+ *	a sufficiently clear benefit to make it worth our while to have
+ *	both OS X and non-OS X versions of the code.
+ */
+#ifdef __APPLE__
+#  define USES_APPLE_DEPRECATED_API DIAG_OFF(deprecated-declarations)
+#  define USES_APPLE_RST DIAG_ON(deprecated-declarations)
+#else
+#  define USES_APPLE_DEPRECATED_API
+#  define USES_APPLE_RST
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __WS_DIAG_CONTROL_H__ */