[gdal-dev] build error

[Even Rouault]

On Tuesday 18 August 2015 14:51:36 Donovan Cameron wrote:
> I updated the ticket [1] too.
> 
> OS: Arch Linux 64-bit (Kernel 4.1.5), GCC 5.2.0
> 
> I put a paste of the netdb.h file up [2].
> 
> I'm not sure how to change those flags for gcc to -E, sorry, never done
> that before.
> 
> On Arch Linux, I checked the contents of /etc/makepkg.conf where a lot
> of compiler defaults are and didn't notice where I could place those.
> 
> Is there an environment variable I can set to help do that like CXXFLAGS
> or CFLAGS?

The content of netdb.h was interesting.

Try #define _XOPEN_SOURCE 600
so that __USE_XOPEN2K is defined.

> 
> 
> 
> [1] https://trac.osgeo.org/gdal/ticket/6073
> [2] http://www.pastebin.ca/3112701
> 
> Donovan
> 
> On 18/08/15 02:06 PM, Even Rouault wrote:
> > On Tuesday 18 August 2015 11:47:07 Donovan Cameron wrote:
> >> I made those changes but same error.
> >> 
> >> Tried once with,
> >> 
> >> #define _XOPEN_SOURCE
> >> 
> >> And a second time with,
> >> 
> >> #define _XOPEN_SOURCE 500
> > 
> > What is your config: OS + gcc ?
> > 
> > I can't reproduce with Ubuntu 14.04 with gcc 4.8
> > 
> > Could you intercept the gcc command line of gdalserver.c and replace the
> > -c -o gdalserver.o by -E to have the preprocessor output ?
> > 
> > Providing the /usr/include/netdb.h of your system might also give some
> > clue, since it is in this file that getaddrinfo is defined.
> > 
> >> Donovan
> >> 
> >> On 18/08/15 10:30 AM, Even Rouault wrote:
> >>> On Tuesday 18 August 2015 12:00:46 Vincent Schut wrote:
> >>>> Hi,
> >>>> 
> >>>> this morning I wanted to refresh my gdal build, so I did an svn update
> >>>> (and
> >>>> later a fresh svn checkout to be sure), but I get an error when make
> >>>> wants
> >>> 
> >>>> to build gdalserver:
> >>> This might be related to the following that is perhaps too restrictive
> >>> 
> >>> #if defined(__STDC_VERSION__)
> >>> #define _XOPEN_SOURCE
> >>> #endif
> >>> 
> >>> Could you try remonving the #if defined / #endif, so that #define
> >>> _XOPEN_SOURCE is defined ?
> >>> 
> >>> Perhaps you need #define _XOPEN_SOURCE 500
> >>> 
> >>> Even

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