added utils

rpi/stm32flash/compiler.h

@@ -0,0 +1,38 @@
+/*
+  stm32flash - Open Source ST STM32 flash program for *nix
+  Copyright (C) 2017 Antonio Borneo <borneo.antonio@gmail.com>
+
+  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 _H_COMPILER
+#define _H_COMPILER
+
+#if defined(__GNUC__)
+#undef __unused
+#undef __maybe_unused
+#define __unused __attribute__ ((unused))
+#define __maybe_unused __attribute__ ((unused))
+#endif
+
+#ifndef __unused
+#define __unused
+#endif
+
+#ifndef __maybe_unused
+#define __maybe_unused
+#endif
+
+#endif /* _H_COMPILER */