Commit eeae4706 authored by Sebastian Ramacher's avatar Sebastian Ramacher

Simplify GCC version checks

parent d935bebb
......@@ -11,8 +11,15 @@
#define __has_builtin(x) 0
#endif
#if defined(__GNUC__) && defined(__GNUC_MINOR__)
# define GIRARA_GNUC_CHECK(maj, min) \
(((__GNUC__ << 20) + (__GNUC_MINOR__ << 10)) >= (((maj) << 20) + ((min) << 10)))
#else
# define GIRARA_GNUC_CHECK(maj, min) 0
#endif
#ifndef GIRARA_PRINTF
# if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4) || defined(__clang__)
# if GIRARA_GNUC_CHECK(2, 5) || defined(__clang__)
# define GIRARA_PRINTF(format_idx, arg_idx) \
__attribute__((__format__ (__printf__, format_idx, arg_idx)))
# else
......@@ -31,7 +38,7 @@
#endif
#ifndef GIRARA_HIDDEN
# if (defined(__GNUC__) && (__GNUC__ >= 4)) || __has_attribute(visibility)
# if GIRARA_GNUC_CHECK(4, 0) || __has_attribute(visibility)
# define GIRARA_HIDDEN __attribute__((visibility("hidden")))
# elif defined(__SUNPRO_C)
# define GIRARA_HIDDEN __hidden
......@@ -41,7 +48,7 @@
#endif
#ifndef GIRARA_VISIBLE
# if (defined(__GNUC__) && (__GNUC__ >= 4)) || __has_attribute(visibility)
# if GIRARA_GNUC_CHECK(4, 0) || __has_attribute(visibility)
# define GIRARA_VISIBLE __attribute__((visibility("default")))
# else
# define GIRARA_VISIBLE
......@@ -49,7 +56,7 @@
#endif
#ifndef GIRARA_DEPRECATED
# if defined(__GNUC__)
# if defined(__GNUC__) || __has_attribute(deprecated)
# define GIRARA_DEPRECATED(x) x __attribute__((deprecated))
# define GIRARA_DEPRECATED_ __attribute__((deprecated))
# else
......@@ -59,7 +66,7 @@
#endif
#ifndef GIRARA_ALLOC_SIZE
# if (!defined(__clang__) && ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))) || \
# if (!defined(__clang__) && GIRARA_GNUC_CHECK(4, 3)) || \
(defined(__clang__) && __has_attribute(__alloc_size__))
# define GIRARA_ALLOC_SIZE(...) __attribute__((alloc_size(__VA_ARGS__)))
# else
......
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