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Compiler.h: always define CLANG_VERSION

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Max Kellermann 2016-08-23 09:45:37 +02:00 committed by Max Kellermann
parent e84e4169f9
commit 093abaad29
1 changed files with 7 additions and 3 deletions
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10
src/Compiler.h
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@ -28,6 +28,12 @@
#define GCC_VERSION 0 #define GCC_VERSION 0
#endif #endif
#ifdef __clang__
# define CLANG_VERSION GCC_MAKE_VERSION(__clang_major__, __clang_minor__, __clang_patchlevel__)
#elif defined(__GNUC__)
# define CLANG_VERSION 0
#endif
/** /**
* Are we building with the specified version of gcc (not clang or any * Are we building with the specified version of gcc (not clang or any
* other compiler) or newer? * other compiler) or newer?
@ -52,7 +58,6 @@
GCC_VERSION < GCC_MAKE_VERSION(major, minor, 0)) GCC_VERSION < GCC_MAKE_VERSION(major, minor, 0))
#ifdef __clang__ #ifdef __clang__
# define CLANG_VERSION GCC_MAKE_VERSION(__clang_major__, __clang_minor__, __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
@ -68,8 +73,7 @@
* Are we building with the specified version of clang or newer? * Are we building with the specified version of clang or newer?
*/ */
#define CLANG_CHECK_VERSION(major, minor) \ #define CLANG_CHECK_VERSION(major, minor) \
(defined(__clang__) && \ (CLANG_VERSION >= GCC_MAKE_VERSION(major, minor, 0))
CLANG_VERSION >= GCC_MAKE_VERSION(major, minor, 0))
#if CLANG_OR_GCC_VERSION(4,0) #if CLANG_OR_GCC_VERSION(4,0)