Author: bruno Date: Thu Dec 8 21:30:46 2016 New Revision: 289181 URL: http://llvm.org/viewvc/llvm-project?rev=289181&view=rev Log: [Headers] Add #include_next for tgmath.h on Darwin
Allow darwin to provide additional definitions and implementation specifc values for tgmath.h on Apple platforms. rdar://problem/19019845 Added: cfe/trunk/test/Headers/Inputs/usr/include/tgmath.h cfe/trunk/test/Headers/tgmath-darwin.c Modified: cfe/trunk/lib/Headers/tgmath.h Modified: cfe/trunk/lib/Headers/tgmath.h URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Headers/tgmath.h?rev=289181&r1=289180&r2=289181&view=diff ============================================================================== --- cfe/trunk/lib/Headers/tgmath.h (original) +++ cfe/trunk/lib/Headers/tgmath.h Thu Dec 8 21:30:46 2016 @@ -25,6 +25,14 @@ #ifndef __TGMATH_H #define __TGMATH_H +/* + * Allow additional definitions and implementation-defined values on Apple + * platforms. + */ +#if defined(__APPLE__) && __STDC_HOSTED__ && __has_include_next(<tgmath.h>) +# include_next <tgmath.h> +#else + /* C99 7.22 Type-generic math <tgmath.h>. */ #include <math.h> @@ -1371,4 +1379,5 @@ static long double #undef _TG_ATTRS #endif /* __cplusplus */ +#endif /* __has_include_next */ #endif /* __TGMATH_H */ Added: cfe/trunk/test/Headers/Inputs/usr/include/tgmath.h URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Headers/Inputs/usr/include/tgmath.h?rev=289181&view=auto ============================================================================== --- cfe/trunk/test/Headers/Inputs/usr/include/tgmath.h (added) +++ cfe/trunk/test/Headers/Inputs/usr/include/tgmath.h Thu Dec 8 21:30:46 2016 @@ -0,0 +1,4 @@ +#ifndef SYS_TGMATH_H +#define SYS_TGMATH_H + +#endif /* SYS_TGMATH_H */ Added: cfe/trunk/test/Headers/tgmath-darwin.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Headers/tgmath-darwin.c?rev=289181&view=auto ============================================================================== --- cfe/trunk/test/Headers/tgmath-darwin.c (added) +++ cfe/trunk/test/Headers/tgmath-darwin.c Thu Dec 8 21:30:46 2016 @@ -0,0 +1,12 @@ +// REQUIRES: system-darwin +// RUN: %clang -target x86_64-apple-darwin10 -fsyntax-only -std=c11 -isysroot %S/Inputs %s +#include <tgmath.h> + +// Test the #include_next on tgmath.h works on Darwin. +#ifndef SYS_TGMATH_H + #error "SYS_TGMATH_H not defined" +#endif + +#ifndef __TGMATH_H + #error "__TGMATH_H not defined" +#endif _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits