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| author | theraven <theraven@FreeBSD.org> | 2013-07-12 11:03:51 +0000 |
|---|---|---|
| committer | theraven <theraven@FreeBSD.org> | 2013-07-12 11:03:51 +0000 |
| commit | 7804a995aae45b8567b56468471e25b9bfa385e6 (patch) | |
| tree | 76ce6c3ed42224f109c368541f727e9777ff23aa /lib/msun | |
| parent | 0c980c204a2fd741eedef4c0ff6ad99e0395bb29 (diff) | |
| download | FreeBSD-src-7804a995aae45b8567b56468471e25b9bfa385e6.zip FreeBSD-src-7804a995aae45b8567b56468471e25b9bfa385e6.tar.gz | |
Fix the build with C++ where __builtin_types_compatible_p is not allowed.
Diffstat (limited to 'lib/msun')
| -rw-r--r-- | lib/msun/src/math.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/msun/src/math.h b/lib/msun/src/math.h index 766a36c..14073cb 100644 --- a/lib/msun/src/math.h +++ b/lib/msun/src/math.h @@ -81,12 +81,13 @@ extern const union __nan_un { #define FP_SUBNORMAL 0x08 #define FP_ZERO 0x10 -#if __STDC_VERSION__ >= 201112L && defined(__clang__) +#if (__STDC_VERSION__ >= 201112L && defined(__clang__)) || \ + __has_extension(c_generic_selections) #define __fp_type_select(x, f, d, ld) _Generic((x), \ float: f(x), \ double: d(x), \ long double: ld(x)) -#elif __GNUC_PREREQ__(3, 1) +#elif __GNUC_PREREQ__(3, 1) && !defined(__cplusplus) #define __fp_type_select(x, f, d, ld) __builtin_choose_expr( \ __builtin_types_compatible_p(__typeof(x), long double), ld(x), \ __builtin_choose_expr( \ |
