Re: gnulib: __builtin_expect()

[Paul Eggert]

Daniel Richard G. wrote:

> This recent change to fnmatch.c breaks the build on z/OS:
>
> DEPDIR=.deps depmode=aix /bin/sh /u/darkstar/testdir/build-aux/depcomp \
> xlc-wrap -DHAVE_CONFIG_H -I. -I/u/darkstar/testdir/gllib -I..  
> -DGNULIB_STRICT_CHECKING=1 -D_XOPEN_SOURCE=600 -DNSIG=39 -qhaltonmsg=CCN3296  
> -g -qfloat=ieee -qlanglvl=extc99  -c -o fnmatch.o 
> /u/darkstar/testdir/gllib/fnmatch.c
> ERROR CCN3046 /usr/include/builtins.h:1858  Syntax error.
> CCN0793(I) Compilation failed for file /u/darkstar/testdir/gllib/fnmatch.c.  
> Object file not created.
> make[4]: *** [fnmatch.o] Error 12
>
> As far as I can tell, __builtin_expect() is not a preprocessor symbol on
> this platform:

No, it's a compiler builtin. I installed the attached to gnulib; please give it 
a try.

0001-builtin-expect-new-module.patch
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