[BUILDROBOT] asprintf() no longer declared (was: [PATCH v2 1/2] Sync libiberty with gcc upstream)

[Jan-Benedict Glaw <jbglaw at lug-owl dot de>]

Hi Iain,

On Fri, 2015-06-19 17:18:38 +0200, Iain Buclaw <ibuclaw@gdcproject.org> wrote:
> Belated attempt at downstreaming libiberty changes from upstream.
> Split it into two patches, one with dlang related changes, the other
> with everything else.
> 
> As requested, commits have been replayed ontop of gdb rather than a
> straight diff between the directories.
[...]

Seems there were some minor changes in libiberty which breaks code
generation on non-GNU systems due to missing asprintf().

  On the AIX builder (gcc111.fsffrance.org), I see build failures in
Binutils since then, see ie.
http://toolchain.lug-owl.de/buildbot/show_build_details.php?id=448549:

/bin/sh ./libtool --tag=CC   --mode=compile gcc -DHAVE_CONFIG_H -I. -I/home/jbglaw/repos/binutils_gdb/bfd -I. -I/home/jbglaw/repos/binutils_gdb/bfd -I/home/jbglaw/repos/binutils_gdb/bfd/../include  -DHAVE_cr16_elf32_vec -DHAVE_elf32_le_vec -DHAVE_elf32_be_vec -DHAVE_plugin_vec  -DBINDIR='"/home/jbglaw/build/cr16-elf/_install_/bin"'  -W -Wall -Wstrict-prototypes -Wmissing-prototypes -Wshadow -Werror -I/home/jbglaw/repos/binutils_gdb/bfd/../zlib -g -O2 -MT bfd.lo -MD -MP -MF .deps/bfd.Tpo -c -o bfd.lo /home/jbglaw/repos/binutils_gdb/bfd/bfd.c
libtool: compile:  gcc -DHAVE_CONFIG_H -I. -I/home/jbglaw/repos/binutils_gdb/bfd -I. -I/home/jbglaw/repos/binutils_gdb/bfd -I/home/jbglaw/repos/binutils_gdb/bfd/../include -DHAVE_cr16_elf32_vec -DHAVE_elf32_le_vec -DHAVE_elf32_be_vec -DHAVE_plugin_vec -DBINDIR=\"/home/jbglaw/build/cr16-elf/_install_/bin\" -W -Wall -Wstrict-prototypes -Wmissing-prototypes -Wshadow -Werror -I/home/jbglaw/repos/binutils_gdb/bfd/../zlib -g -O2 -MT bfd.lo -MD -MP -MF .deps/bfd.Tpo -c /home/jbglaw/repos/binutils_gdb/bfd/bfd.c -o bfd.o
/home/jbglaw/repos/binutils_gdb/bfd/bfd.c: In function 'bfd_errmsg':
/home/jbglaw/repos/binutils_gdb/bfd/bfd.c:543:7: error: implicit declaration of function 'asprintf' [-Werror=implicit-function-declaration]
       if (asprintf (&buf, _(bfd_errmsgs [error_tag]), input_bfd->filename, msg)
       ^
cc1: all warnings being treated as errors
make[3]: *** [bfd.lo] Error 1
make[3]: Leaving directory `/home/jbglaw/build/cr16-elf/build-binutils-full/bfd'


MfG, JBG

-- 
      Jan-Benedict Glaw      jbglaw@lug-owl.de              +49-172-7608481
Signature of:         "really soon now":      an unspecified period of time, likly to
the second  :                                 be greater than any reasonable definition
                                              of "soon".

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