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From:	"Dave Korn" <dave DOT korn AT artimi DOT com>
To:	<cygwin AT cygwin DOT com>
Subject:	RE: gcc-3.3.3 :fpclassify
Date:	Fri, 31 Dec 2004 02:02:35 -0000
MIME-Version:	1.0
In-Reply-To:	<41D4AD30.3070503@familiehaase.de>
Message-ID:	<NUTMEGIZrbKFnfM41Nz00000b4f@NUTMEG.CAM.ARTIMI.COM>
X-OriginalArrivalTime:	31 Dec 2004 02:02:36.0015 (UTC) FILETIME=[CC3F8FF0:01C4EEDC]

> -----Original Message-----
> From: cygwin-owner On Behalf Of Gerrit P. Haase
> Sent: 31 December 2004 01:37

> Dave Korn wrote:
> 
> >   Gerrit, does the output from "gcc -v" for 3.4.1 show 
> "--enable-c99"?  Or has
> > someone fixed it in the headers somehow?
> 
> No, I didn't used --enable-c99.  Maybe it was considered to be a bad
> change and reverted.
> 

Ah, here we go.
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc%2b%2b-v3/include/c_std/std_cma
th.h#rev1.15

 Revision 1.15 / (download) - annotate - [select for diffs] , Mon Dec 29
19:26:11 2003 UTC (12 months ago) by mmitchel
Branch: MAIN
CVS Tags: tr[...SNIP!...]0-3_4-1, HEAD
Changes since 1.14: +2 -3 lines
Diff to previous 1.14 (colored)

	* acconfig.h: Add _GLIBCXX_USE_C99_MATH.
	* acinclude.m4 (GLIBCXX_ENABLE_C99): Define GLIBCXX_USE_C99_MATH.
	* configure.ac: Define HAVE_S_ISREG and HAVE_S_IFREG when
	targeting newlib.
	* aclocal.m4: Regenerated.
	* config.h.in: Likewise.
	* configure: Likewise.
	* Makefile.in: Likewise.
	* include/Makefile.in: Likewise.
	* libmath/Makefile.in: Likewise.
	* libsupc++/Makefile.in: Likewise.
	* testsuite/Makefile.in: Likewise.
	* src/Makefile.in: Likewise.
	* po/Makefile.in: Likewise.
	* include/c_std/std_cmath.h (_GLIBCXX_USE_C99): Replace with ...
	(_GLIBCXX_USE_C99_MATH): ... this.

	* testsuite/27_io/basic_filebuf/sgetn/char/1-in.cc: XFAIL for
	arm-none-elf.
	* testsuite/27_io/basic_filebuf/sgetn/char/1-io.cc: Likewise.
	* testsuite/27_io/basic_filebuf/sgetn/char/2-in.cc: Likewise.
	* testsuite/27_io/basic_filebuf/sgetn/char/2-io.cc: Likewise.
	* testsuite/27_io/basic_istream/readsome/char/6476-2.cc: Likewise.
	* testsuite/27_io/objects/char/9.cc: Likewise.
	* testsuite/ext/stdio_filebuf/char/10063-2.cc: Likewise.

... looks like it was made into an autoconf test, so it'll presumably be on by
default for cygwin/newlib.

    cheers, 
      DaveK
-- 
Can't think of a witty .sigline today....


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