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Compiler.h: add macro GCC_MAKE_VERSION()

This commit is contained in:
Max Kellermann 2014-11-28 18:55:09 +01:00
parent b19d3629b9
commit 7745067d99
1 changed files with 4 additions and 6 deletions
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10
src/Compiler.h
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@ -20,22 +20,20 @@
#ifndef COMPILER_H #ifndef COMPILER_H
#define COMPILER_H #define COMPILER_H
#define GCC_MAKE_VERSION(major, minor, patchlevel) ((major) * 10000 + (minor) * 100 + patchlevel)
#define GCC_CHECK_VERSION(major, minor) \ #define GCC_CHECK_VERSION(major, minor) \
(defined(__GNUC__) && \ (defined(__GNUC__) && \
(__GNUC__ > (major) || (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor)))) (__GNUC__ > (major) || (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor))))
#ifdef __GNUC__ #ifdef __GNUC__
#define GCC_VERSION (__GNUC__ * 10000 \ #define GCC_VERSION GCC_MAKE_VERSION(__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__)
+ __GNUC_MINOR__ * 100 \
+ __GNUC_PATCHLEVEL__)
#else #else
#define GCC_VERSION 0 #define GCC_VERSION 0
#endif #endif
#ifdef __clang__ #ifdef __clang__
# define CLANG_VERSION (__clang_major__ * 10000 \ # define CLANG_VERSION GCC_MAKE_VERSION(__clang_major__, __clang_minor__, __clang_patchlevel__)
+ __clang_minor__ * 100 \
+ __clang_patchlevel__)
# if __clang_major__ < 3 # if __clang_major__ < 3
# error Sorry, your clang version is too old. You need at least version 3.1. # error Sorry, your clang version is too old. You need at least version 3.1.
# endif # endif