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util/Manual: reimplement GCC_CHECK_VERSION() using GCC_MAKE_VERSION()

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This commit is contained in:
Max Kellermann 2014-11-28 19:06:17 +01:00
parent 2a86554ac4
commit 92eeca3ba7
1 changed files with 3 additions and 4 deletions
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7
src/Compiler.h
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@ -22,16 +22,15 @@
#define GCC_MAKE_VERSION(major, minor, patchlevel) ((major) * 10000 + (minor) * 100 + patchlevel)
#define GCC_CHECK_VERSION(major, minor) \
(defined(__GNUC__) && \
(__GNUC__ > (major) || (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor))))
#ifdef __GNUC__
#define GCC_VERSION GCC_MAKE_VERSION(__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__)
#else
#define GCC_VERSION 0
#endif
#define GCC_CHECK_VERSION(major, minor) \
(defined(__GNUC__) && GCC_VERSION >= GCC_MAKE_VERSION(major, minor, 0))
#ifdef __clang__
# define CLANG_VERSION GCC_MAKE_VERSION(__clang_major__, __clang_minor__, __clang_patchlevel__)
# if __clang_major__ < 3