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| author | Hans Wennborg <hans@hanshq.net> | 2017-08-01 23:32:23 +0000 |
|---|---|---|
| committer | Hans Wennborg <hans@hanshq.net> | 2017-08-01 23:32:23 +0000 |
| commit | 90047174d9c34dedc5ac750fcd1fe0d7c738491c (patch) | |
| tree | 9806eec94263ef4d5d0c6d65bb3e938ac78c496d | |
| parent | 888cdb53e0f71201556f7d19d59c6bc3a582baf2 (diff) | |
Merging r309752:
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r309752 | bruno | 2017-08-01 15:10:36 -0700 (Tue, 01 Aug 2017) | 6 lines
[Headers][Darwin] Allow #include_next<float.h> to work on Darwin prior to 10.7
This fixes PR31504 and it's a follow up from adding #include_next<float.h>
for Darwin in r289018.
rdar://problem/29856682
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git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/release_50@309764 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Headers/float.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/Headers/float.h b/lib/Headers/float.h index 0f453d87cb..502143d4e4 100644 --- a/lib/Headers/float.h +++ b/lib/Headers/float.h @@ -33,6 +33,15 @@ */ #if (defined(__APPLE__) || (defined(__MINGW32__) || defined(_MSC_VER))) && \ __STDC_HOSTED__ && __has_include_next(<float.h>) + +/* Prior to Apple's 10.7 SDK, float.h SDK header used to apply an extra level + * of #include_next<float.h> to keep Metrowerks compilers happy. Avoid this + * extra indirection. + */ +#ifdef __APPLE__ +#define _FLOAT_H_ +#endif + # include_next <float.h> /* Undefine anything that we'll be redefining below. */ |