Ping! > Date: Fri, 09 Jul 2010 12:06:09 +0300 > From: Eli Zaretskii <e...@gnu.org> > Cc: bug-make@gnu.org > > > From: Paul Smith <psm...@gnu.org> > > Date: Wed, 07 Jul 2010 01:55:49 -0400 > > > > The first prerelease of the next version of GNU make is available on the > > alpha FTP site (or via HTTP): > > > > > > 98fd14ffe8f3950fabdde0267adb7680 > > ftp://alpha.gnu.org/gnu/make/make-3.81.90.tar.gz > > 2590d3cd304d32ba1df98ee1eea49e5f > > ftp://alpha.gnu.org/gnu/make/make-3.81.90.tar.bz2 > > This change: > > 2009-10-03 Paul Smith <psm...@gnu.org> > > * make.h: Include <alloca.h> even on systems where __GNUC__ is > defined. Not sure why it was done the other way. > Requested by David Boyce <d...@boyski.com>. > > Causes multiple warnings on systems that use GCC, but do not use glibc > (glibc has the alloca.h header, which makes it skip all this fragment): > > on Windows: > In file included from arscan.c:19: > make.h:39: warning: conflicting types for built-in function 'alloca' > > on DOS: > In file included from make.h:202, > from ar.c:19: > d:/usr/djgpp/include/stdlib.h:85: error: conflicting types for 'alloca' > make.h:39: error: previous declaration of 'alloca' was here > > I think that having a declaration for `alloca' in make.h is a bad > idea, because there's no way we can guess the right way of declaring > it. > > What was the motivation for David's request? > > I suggest the following patch, which should DTRT on GNU/Linux and on > other platforms alike: > > 2010-07-09 Eli Zaretskii <e...@gnu.org> > > * make.h (alloca) [!__GNUC__]: Don't define prototype. > > --- make.h~0 2010-07-01 11:43:31.000000000 +0300 > +++ make.h 2010-07-09 12:02:02.034125000 +0300 > @@ -35,8 +35,10 @@ > # ifdef _AIX > #pragma alloca > # else > -# ifndef alloca /* predefined by HP cc +Olibcalls */ > +# ifndef __GNUC__ > +# ifndef alloca /* predefined by HP cc +Olibcalls */ > char *alloca (); > +# endif > # endif > # endif > #endif > > _______________________________________________ > Bug-make mailing list > Bug-make@gnu.org > http://lists.gnu.org/mailman/listinfo/bug-make >
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