Compiler-specific definitions. Note that unknown compiler is not a
showstopper.
- Copyright (C) 2010-2013 Andrew Nayenko
+ Free exFAT implementation.
+ Copyright (C) 2010-2015 Andrew Nayenko
- This program is free software: you can redistribute it and/or modify
+ 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 3 of the License, or
+ 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,
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/>.
+ 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 COMPILER_H_INCLUDED
#error C99-compliant compiler is required
#endif
-#if defined(__GNUC__) /* this includes Clang */
+#if defined(__clang__)
#define PRINTF __attribute__((format(printf, 1, 2)))
-#define NORETURN __attribute((noreturn))
+#define NORETURN __attribute__((noreturn))
#define PACKED __attribute__((packed))
+#if __has_extension(c_static_assert)
+#define USE_C11_STATIC_ASSERT
+#endif
+
+#elif defined(__GNUC__)
+
+#define PRINTF __attribute__((format(printf, 1, 2)))
+#define NORETURN __attribute__((noreturn))
+#define PACKED __attribute__((packed))
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
+#define USE_C11_STATIC_ASSERT
+#endif
#else
#endif
+#ifdef USE_C11_STATIC_ASSERT
+#define STATIC_ASSERT(cond) _Static_assert(cond, #cond)
+#else
#define CONCAT2(a, b) a ## b
#define CONCAT1(a, b) CONCAT2(a, b)
#define STATIC_ASSERT(cond) \
extern void CONCAT1(static_assert, __LINE__)(int x[(cond) ? 1 : -1])
+#endif
#endif /* ifndef COMPILER_H_INCLUDED */