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| author | Mike Stump <mrs@apple.com> | 2009-02-12 23:06:31 +0000 |
|---|---|---|
| committer | Mike Stump <mrs@apple.com> | 2009-02-12 23:06:31 +0000 |
| commit | 6b63074de90b1e8ce93404a5445a389a1d6471d5 (patch) | |
| tree | 4dff062b3334c4b174de6832f695376a7c52b0ed /clang/lib | |
| parent | eb6be650ce25cd80fa50f13fd94b1083742e85dc (diff) | |
| download | bcm5719-llvm-6b63074de90b1e8ce93404a5445a389a1d6471d5.tar.gz bcm5719-llvm-6b63074de90b1e8ce93404a5445a389a1d6471d5.zip | |
Fix limits.h for linux, as glibc does a #include_next unless
_GCC_LIMITS_H_ is defined, when __GNUC__ is defined.
Also, we need to stay away from possible conflicts with header guards.
We should use CLANG_ to prefix all header guards.
llvm-svn: 64408
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/Headers/limits.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/clang/lib/Headers/limits.h b/clang/lib/Headers/limits.h index 2e0deaff52f..1f542ea3d8b 100644 --- a/clang/lib/Headers/limits.h +++ b/clang/lib/Headers/limits.h @@ -22,8 +22,14 @@ * \*===----------------------------------------------------------------------===*/ -#ifndef __LIMITS_H -#define __LIMITS_H +#ifndef __CLANG_LIMITS_H +#define __CLANG_LIMITS_H + +/* The system's limits.h may, in turn, try to #include_next GCC's limits.h. + Avert this #include_next madness. */ +#if defined __GNUC__ && !defined _GCC_LIMITS_H_ +#define _GCC_LIMITS_H_ +#endif /* System headers include a number of constants from POSIX in <limits.h>. */ #include_next <limits.h> @@ -90,4 +96,4 @@ #define ULLONG_MAX (__LONG_LONG_MAX__*2ULL+1ULL) #endif -#endif /* __LIMITS_H */ +#endif /* __CLANG_LIMITS_H */ |
