On Wed, 2009-03-11 at 17:10 +0800, Ginn Chen wrote:
> Another thing about this line is
> -std=c99 is for gcc
> Should be use -xc99 for Sun Studio.

Thanks, I'll correct it.

> 
> BTW: why "-g" here?

I didn't notice this.
I guess the author added this to ease the debugging during development,
but forgot to remove it in distribution.
I'll remove it.

> 
> Ginn
> 
> On Mar 11, 2009, at 3:43 PM, Ke Wang wrote:
> 
> >
> > On Wed, 2009-03-11 at 12:53 +0800, Ginn Chen wrote:
> >>
> >> On Mar 11, 2009, at 8:22 AM, Ke Wang wrote:
> >>
> >>>
> >>> On Tue, 2009-03-10 at 19:30 +0800, Ginn Chen wrote:
> >>>> What's the problem you're trying to fix?
> >>>
> >>> System header files have been updated recently and this makes
> >>> libproxy
> >>> do not compile with _POSIX_C_SOURCE defined.
> >>
> >>
> >> What's the exact error message?
> >
> > pkgbuild: "/usr/include/dlfcn.h", line 87: syntax error before or at:
> > mmapobj_result_t
> >
> >> I guess you should change the value of _POSIX_C_SOURCE rather than
> >> define _GNU_SOURCE
> >
> > I find the definition of mmapobj_result_t in /usr/include/sys/mman.h  
> > is
> > enclosed in the conditional macro
> >
> > #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
> >
> > But in /usr/include/dlfcn.h, where mmapobj_result_t is used, the
> > corresponding code is enclosed in the conditional macro
> >
> > #if !defined(_XOPEN_SOURCE) || defined(__EXTENSIONS__)
> >
> > In /usr/include/sys/feature_test.h, I find the following macro
> > definition:
> >
> > #if defined(_XOPEN_SOURCE) || defined(_POSIX_C_SOURCE)
> > #define __XOPEN_OR_POSIX
> > #endif
> >
> > This shows that __XOPEN_OR_POSIX is a superset of _XOPEN_SOURCE, so if
> > we only define _POSIX_C_SOURCE, the definition of mmapobj_result_t in
> > sys/mman.h will be excluded while it is being used in dlfcn.h.
> >
> > I don't know why two different conditional macros are used. Perhaps  
> > this
> > is a bug?
> >
> > BTW, I don't find the _GNU_SOURCE in sys/feature_test.h, so I think  
> > this
> > macro is not used in Solaris, and the "-D_GNU_SOURCE" will not make
> > sense. The result will be the same as just removing  
> > "_D_POSIX_C_SOURCE",
> > so I'll update the patch to remove "-D_GNU_SOURCE".
> >
> > Attached the updated patch.
> >
> >>
> >>
> >> Ginn
> >>
> >>
> >> --------
> >> Ginn Chen
> >> Software Engineer, Browser Team
> >> Sun Microsystems, Inc.
> >> Phone: x82869 / +86-10-62673869
> >> Fax: +86-10-62780969
> >>
> >>
> >>
> > <libproxy-05-config-posix.diff>
> 
> --------
> Ginn Chen
> Software Engineer, Browser Team
> Sun Microsystems, Inc.
> Phone: x82869 / +86-10-62673869
> Fax: +86-10-62780969
> 
> 


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