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Include libc-header-start.h in include/float.h

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The file include/float.h uses the macro __GLIBC_USE to test for TS 18661-3
support.  Such macro is provided by bits/libc-header-start.h, so include it
to get the definition.

Tested for powerpc64le and s390x.

	* include/float.h: Include libc-header-start.h to get the
	definition of __GLIBC_USE.
This commit is contained in:
Gabriel F. T. Gomes 2017-06-22 09:45:32 -03:00
parent c340290de8
commit 9f0170af26
2 changed files with 8 additions and 0 deletions
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ChangeLog
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@ -1,3 +1,8 @@
2017-06-23 Gabriel F. T. Gomes <gftg@linux.vnet.ibm.com>
* include/float.h: Include libc-header-start.h to get the
definition of __GLIBC_USE.
2017-06-23 Paul A. Clarke <pc@us.ibm.com>
* sysdeps/ieee754/flt-32/e_powf.c: Optimized implementation utilizing

3
include/float.h
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@ -1,6 +1,9 @@
#ifndef _LIBC_FLOAT_H
#define _LIBC_FLOAT_H
#define __GLIBC_INTERNAL_STARTING_HEADER_IMPLEMENTATION
#include <bits/libc-header-start.h>
#ifndef _ISOMAC
# define __STDC_WANT_IEC_60559_TYPES_EXT__
#endif