ImageMagick failed on x86_64 dockyard-devel (c64.arklinux.org)

ImageMagick failed to build on x86_64 for dockyard-devel.
Last 250 lines of build log:

Installing ImageMagick-6.3.5.8-1ark.src.rpm
Building target platforms: x86_64
Building for target x86_64
Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.52119
+ umask 022
+ cd /build-ImageMagick-x86_64/BUILD
+ cd /build-ImageMagick-x86_64/BUILD
+ rm -rf ImageMagick-6.3.5
+ tar -xf /usr/src/ark/SOURCES/ImageMagick-6.3.5-8.tar.lz
+ cd ImageMagick-6.3.5
++ /usr/bin/id -u
+ '[' 0 = 0 ']'
+ /bin/chown -Rhf root .
++ /usr/bin/id -u
+ '[' 0 = 0 ']'
+ /bin/chgrp -Rhf root .
+ /bin/chmod -Rf a+rX,g-w,o-w .
+ echo 'Patch #0 (ImageMagick-6.3.3.8-link-libXt.patch):'
Patch #0 (ImageMagick-6.3.3.8-link-libXt.patch):
+ patch -p1 -b --suffix .Xt~ -s
+ echo 'Patch #2 (ImageMagick-6.1.5-zlib.patch):'
Patch #2 (ImageMagick-6.1.5-zlib.patch):
+ patch -p1 -b --suffix .zlib~ -s
+ echo 'Patch #3 (ImageMagick-6.3.3.8-no-Lusrlib.patch):'
Patch #3 (ImageMagick-6.3.3.8-no-Lusrlib.patch):
+ patch -p1 -b --suffix .Lusrlib~ -s
+ echo 'Patch #4 (ImageMagick-6.2.8.1-fix-inclusion.patch):'
Patch #4 (ImageMagick-6.2.8.1-fix-inclusion.patch):
+ patch -p1 -b --suffix .delegateinclusion~ -s
+ perl -pi -e 's,#define MagickHomeURL.*,#define MagickHomeURL "/usr/share/ImageMagick-6.3.5.8/index.html",' magick/version.h magick/version.h.in
+ perl -pi -e s,netscape,konqueror,g configure.ac
+ libtoolize --force
Using `AC_PROG_RANLIB' is rendered obsolete by `AC_PROG_LIBTOOL'
You should update your `aclocal.m4' by running aclocal.
You should update your `aclocal.m4' by running aclocal.
Putting files in AC_CONFIG_AUX_DIR, `config'.
+ aclocal -I m4
/usr/share/aclocal/smpeg.m4:13: warning: underquoted definition of AM_PATH_SMPEG
/usr/share/aclocal/smpeg.m4:13:   run info '(automake)Extending aclocal'
/usr/share/aclocal/smpeg.m4:13:   or see http://sources.redhat.com/automake/automake.html#Extending-aclocal
+ automake
+ autoconf
+ exit 0
Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.80700
+ umask 022
+ cd /build-ImageMagick-x86_64/BUILD
+ cd ImageMagick-6.3.5
+ CFLAGS='-O2 -fomit-frame-pointer -fweb -frename-registers'
+ export CFLAGS
+ CXXFLAGS='-O2 -fomit-frame-pointer -fweb -frename-registers -fvisibility-inlines-hidden'
+ export CXXFLAGS
+ FFLAGS='-O2 -fomit-frame-pointer -fweb -frename-registers'
+ export FFLAGS
+ '[' 0 = 1 ']'
+ '[' 0 = 1 ']'
+ CROSSCOMPILE='--target=x86_64-ark-linux --host=x86_64-unknown-linux-gnu --build=x86_64-unknown-linux-gnu'
+ '[' %cross '!=' %cross -a -n %cross ']'
+ export CROSSCOMPILE
+ ./configure --target=x86_64-ark-linux --host=x86_64-unknown-linux-gnu --build=x86_64-unknown-linux-gnu --program-prefix= --prefix=/usr --exec-prefix=/usr --program-prefix= --bindir=/usr/bin --sbindir=/usr/sbin --sysconfdir=/etc --datadir=/usr/share --includedir=/usr/include --libdir=/usr/lib64 --libexecdir=/usr/libexec --localstatedir=/var --sharedstatedir=/usr/com --mandir=/usr/share/man --infodir=/usr/share/info --enable-shared --with-perl --with-x --with-threads --with-modules --disable-openmp --without-magick_plus_plus
configuring ImageMagick 6.3.5
checking build system type... x86_64-unknown-linux-gnu
checking host system type... x86_64-unknown-linux-gnu
checking target system type... x86_64-ark-linux-gnu
checking whether build environment is sane... yes
checking for a BSD-compatible install... /usr/bin/install -c
checking for a thread-safe mkdir -p... /bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking how to create a ustar tar archive... gnutar
checking for x86_64-unknown-linux-gnu-gcc... no
checking for gcc... gcc
checking for C compiler default output file name... a.out
checking whether the C compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables... 
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking for style of include used by make... GNU
checking dependency style of gcc... gcc3
checking how to run the C preprocessor... /lib/cpp
configure: error: C preprocessor "/lib/cpp" fails sanity check
See `config.log' for more details.
error: Bad exit status from /var/tmp/rpm-tmp.80700 (%build)


RPM build errors:
    Bad exit status from /var/tmp/rpm-tmp.80700 (%build)