[BUG] xorg xserver build failure

[Knut Petersen]

Building xserver (git 522f8bcc0360d6a117e929a004bc956ab92037e9) fails:

Making all in Xi
make[1]: Entering directory `/home/knut/git/xserver/Xi'
   CC     xichangehierarchy.lo
   CC     xisetdevfocus.lo
   CC     xiwarppointer.lo
In file included from xichangehierarchy.c:53:0:
../include/xkbsrv.h:309:51: warning: redundant redeclaration of 'DeviceKeyPress' [-Wredundant-decls]
exglobals.h:62:12: note: previous declaration of 'DeviceKeyPress' was here
../include/xkbsrv.h:309:66: warning: redundant redeclaration of 'DeviceKeyRelease' [-Wredundant-decls]
exglobals.h:63:12: note: previous declaration of 'DeviceKeyRelease' was here
../include/xkbsrv.h:309:83: warning: redundant redeclaration of 'DeviceMotionNotify' [-Wredundant-decls]
exglobals.h:66:12: note: previous declaration of 'DeviceMotionNotify' was here
../include/xkbsrv.h:310:51: warning: redundant redeclaration of 'DeviceButtonPress' [-Wredundant-decls]
exglobals.h:64:12: note: previous declaration of 'DeviceButtonPress' was here
../include/xkbsrv.h:310:69: warning: redundant redeclaration of 'DeviceButtonRelease' [-Wredundant-decls]
exglobals.h:65:12: note: previous declaration of 'DeviceButtonRelease' was here
xichangehierarchy.c: In function 'disable_clientpointer':
xichangehierarchy.c:214:1: error: no return statement in function returning non-void [-Werror=return-type]
cc1: some warnings being treated as errors

ICECC[13337] 13:09:57: Compiled on 192.168.22.31
make[1]: *** [xichangehierarchy.lo] Fehler 1
make[1]: *** Warte auf noch nicht beendete Prozesse...
make[1]: Leaving directory `/home/knut/git/xserver/Xi'
make: *** [all-recursive] Fehler 1
build.sh: "make -j 15" failed on xserver/
build.sh: error processing module/component:  "xserver/"

Compile commands:
================

export PREFIX=/home/knut/git/X11/usr
export PKG_CONFIG_PATH=$PREFIX/lib/pkgconfig
export PATH=$PREFIX/bin:$PATH
export ACLOCAL="aclocal -I $PREFIX/share/aclocal"
export LD_LIBRARY_PATH=$PREFIX/lib
export PYTHONPATH=$PREFIX/lib/python2.7/site-packages

export MAKEFLAGS="-j 15"
export GMAKEFLAGS="-j 15"
export CC=/opt/icecream/bin/gcc
export CXX=/opt/icecream/bin/g++

export CFLAGS="-g3 -O0 "
export CXXFLAGS="-g3 -O0 "

util/modular/build.sh -g $PREFIX \
    --modfile modules_to_build \
    --autoresume built-modules.txt \
    --confflags " \
    --enable-kdrive \
    --with-dri-drivers=i915 \
    --disable-gallium \
    --disable-radeon \
    --enable-gles1 \
    --enable-gles2 \
    --disable-docs \
    --disable-devel-docs \
    --disable-specs \
    "

GCC:
====

gcc (SUSE Linux) 4.6.2
Copyright (C) 2011 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

knut