diff options
Diffstat (limited to 'lib/math.in.h')
| -rw-r--r-- | lib/math.in.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/lib/math.in.h b/lib/math.in.h index 76d48a44437..f841a1356e4 100644 --- a/lib/math.in.h +++ b/lib/math.in.h @@ -48,14 +48,17 @@ #ifndef _@GUARD_PREFIX@_MATH_H #define _@GUARD_PREFIX@_MATH_H +/* This file uses _GL_INLINE_HEADER_BEGIN, _GL_INLINE, _GL_ATTRIBUTE_CONST, + GNULIB_POSIXCHECK, HAVE_RAW_DECL_*. */ +#if !_GL_CONFIG_H_INCLUDED + #error "Please include config.h first." +#endif + /* On OpenVMS, NAN, INFINITY, and HUGEVAL macros are defined in <fp.h>. */ #if defined __VMS && ! defined NAN # include <fp.h> #endif -#ifndef _GL_INLINE_HEADER_BEGIN - #error "Please include config.h first." -#endif _GL_INLINE_HEADER_BEGIN #ifndef _GL_MATH_INLINE # define _GL_MATH_INLINE _GL_INLINE @@ -2630,6 +2633,11 @@ _GL_MATH_CXX_REAL_FLOATING_DECL_1 (isnan) _GL_MATH_CXX_REAL_FLOATING_DECL_2 (isnan, rpl_isnan, bool) # define isnan rpl_isnan # define GNULIB_NAMESPACE_LACKS_ISNAN 1 +# elif (defined __FreeBSD__ && __clang_major__ >= 14) + /* Neither of the two possible _GL_MATH_CXX_REAL_FLOATING_DECL_2 invocations + works. Inline functions are already present in /usr/include/c++/v1/math.h, + which comes from LLVM. */ +# define GNULIB_NAMESPACE_LACKS_ISNAN 1 # else _GL_MATH_CXX_REAL_FLOATING_DECL_2 (isnan, isnan, bool) # endif |