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Define __STDC_IEC_559* based on __GCC_IEC_559*.

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This commit is contained in:
Joseph Myers 2013-11-04 15:43:57 +00:00
parent cd3e2ac55e
commit 1484e65736
2 changed files with 29 additions and 3 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2013-11-04 Joseph Myers <joseph@codesourcery.com>
* include/stdc-predef.h [__GCC_IEC_559] (__STDC_IEC_559__): Define
depending on [__GCC_IEC_559 > 0].
[__GCC_IEC_559_COMPLEX] (__STDC_IEC_559_COMPLEX__): Define
depending on [__GCC_IEC_559_COMPLEX > 0].
2013-11-03 Chris Leonard <cjl@sugarlabs.org>
* locale/iso-639.def: Add Quechua, Southern (quz) and Silesian (szl)

25
include/stdc-predef.h
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@ -26,9 +26,28 @@
explicitly includes a system header. GCC knows the name of this
header in order to preinclude it. */
/* We do support the IEC 559 math functionality, real and complex. */
#define __STDC_IEC_559__ 1
#define __STDC_IEC_559_COMPLEX__ 1
/* glibc's intent is to support the IEC 559 math functionality, real
and complex. If the GCC (4.9 and later) predefined macros
specifying compiler intent are available, use them to determine
whether the overall intent is to support these features; otherwise,
presume an older compiler has intent to support these features and
define these macros by default. */
#ifdef __GCC_IEC_559
# if __GCC_IEC_559 > 0
# define __STDC_IEC_559__ 1
# endif
#else
# define __STDC_IEC_559__ 1
#endif
#ifdef __GCC_IEC_559_COMPLEX
# if __GCC_IEC_559_COMPLEX > 0
# define __STDC_IEC_559_COMPLEX__ 1
# endif
#else
# define __STDC_IEC_559_COMPLEX__ 1
#endif
/* wchar_t uses ISO/IEC 10646 (2nd ed., published 2011-03-15) /
Unicode 6.0. */