See this for the details:

http://autobuilder.yoctoproject.org/main/builders/nightly-world/builds/38/steps/BuildImages/logs/stdio

NOTE: Running task 2778 of 20977 (ID: 19977, /home/pokybuild/yocto-autobuilder-dev/yocto-slave/nightly-world/build/meta/recipes-devtools/autogen/autogen-native_5.18.2.bb, do_patch)
ERROR: Function failed: do_configure (log file is located at /home/pokybuild/yocto-autobuilder-dev/yocto-slave/nightly-world/build/build/tmp/work/x86-pokymllib32-linux/lib32-gcc-cross-initial/4.8.2-r0/temp/log.do_configure.15837)
ERROR: Logfile of failure stored in: /home/pokybuild/yocto-autobuilder-dev/yocto-slave/nightly-world/build/build/tmp/work/x86-pokymllib32-linux/lib32-gcc-cross-initial/4.8.2-r0/temp/log.do_configure.15837
Log data follows:
| DEBUG: Executing python function sysroot_cleansstate
| DEBUG: Python function sysroot_cleansstate finished
| DEBUG: SITE files ['endian-little', 'common-linux', 'common-glibc', 'bit-64', 'x86_64-linux', 'common']
| DEBUG: Executing shell function autotools_preconfigure
| DEBUG: Shell function autotools_preconfigure finished
| DEBUG: Executing python function gcc_multilib_setup
| DEBUG: Python function gcc_multilib_setup finished
| DEBUG: Executing shell function do_configure
| configure.ac:34: error: Please use exactly Autoconf 2.64 instead of 2.69.
| config/override.m4:12: _GCC_AUTOCONF_VERSION_CHECK is expanded from...
| configure.ac:34: the top level
| autom4te: m4 failed with exit status: 1
| NOTE: Running /home/pokybuild/yocto-autobuilder-dev/yocto-slave/nightly-world/build/build/tmp/work-shared/gcc-4.8.2-r0/gcc-4.8.2/configure  --build=x86_64-linux 		  --host=x86_64-linux 		  --target=i586-pokymllib32-linux 		  --prefix=/home/pokybuild/yocto-autobuilder-dev/yocto-slave/nightly-world/build/build/tmp/sysroots/x86_64-linux/usr 		  --exec_prefix=/home/pokybuild/yocto-autobuilder-dev/yocto-slave/nightly-world/build/build/tmp/sysroots/x86_64-linux/usr 		  --bindir=/home/pokybuild/yocto-autobuilder-dev/yocto-slave/nightly-world/build/build/tmp/sysroots/x86_64-linux/usr/bin/x86-pokymllib32-linux.lib32-gcc-cross-initial 		  --sbindir=/home/pokybuild/yocto-autobuilder-dev/yocto-slave/nightly-world/build/build/tmp/sysroots/x86_64-linux/usr/bin/x86-pokymllib32-linux.lib32-gcc-cross-initial 		  --libexecdir=/home/pokybuild/yocto-autobuilder-dev/yocto-slave/nightly-world/build/build/tmp/sysroots/x86_64-linux/usr/libexec/x86-pokymllib32-linux.lib32-gcc-cross-initial 		  --datadir=/home/pokybuild/yocto-autobuilder-dev/yocto-slave/nightly-world/build/build/tmp/sysroots/x86_64-linux/usr/share 		  --sysconfdir=/home/pokybuild/yocto-autobuilder-dev/yocto-slave/nightly-world/build/build/tmp/sysroots/x86_64-linux/etc 		  --sharedstatedir=/home/pokybuild/yocto-autobuilder-dev/yocto-slave/nightly-world/build/build/tmp/sysroots/x86_64-linux/com 		  --localstatedir=/home/pokybuild/yocto-autobuilder-dev/yocto-slave/nightly-world/build/build/tmp/sysroots/x86_64-linux/var 		  --libdir=/home/pokybuild/yocto-autobuilder-dev/yocto-slave/nightly-world/build/build/tmp/sysroots/x86_64-linux/usr/lib/x86-pokymllib32-linux.lib32-gcc-cross-initial 		  --includedir=/home/pokybuild/yocto-autobuilder-dev/yocto-slave/nightly-world/build/build/tmp/sysroots/x86_64-linux/usr/include 		  --oldincludedir=/home/pokybuild/yocto-autobuilder-dev/yocto-slave/nightly-world/build/build/tmp/sysroots/x86_64-linux/usr/include 		  --infodir=/home/pokybuild/yocto-autobuilder-dev/yocto-slave/nightly-world/build/build/tmp/sysroots/x86_64-linux/usr/share/info 		  --mandir=/home/pokybuild/yocto-autobuilder-dev/yocto-slave/nightly-world/build/build/tmp/sysroots/x86_64-linux/usr/share/man 		  --disable-silent-rules 		  --disable-dependency-tracking 		  --with-libtool-sysroot=/home/pokybuild/yocto-autobuilder-dev/yocto-slave/nightly-world/build/build/tmp/sysroots/x86_64-linux --with-newlib 		--without-headers 		--disable-shared 		--disable-threads 		--disable-multilib 		--disable-__cxa_atexit 		--enable-languages=c                 --enable-target-optspace 		--program-prefix=i586-pokymllib32-linux- 		--with-sysroot=/home/pokybuild/yocto-autobuilder-dev/yocto-slave/nightly-world/build/build/tmp/sysroots/lib32-qemux86 		--with-build-sysroot=/home/pokybuild/yocto-autobuilder-dev/yocto-slave/nightly-world/build/build/tmp/work/x86-pokymllib32-linux/lib32-gcc-cross-initial/4.8.2-r0/gcc-4.8.2/build.x86_64-linux.i586-pokymllib32-linux/tmpsysroot 		--disable-libmudflap 			--disable-libgomp 			--disable-libssp 			--disable-libquadmath 			--with-system-zlib 			--disable-lto 			--disable-plugin 			--enable-decimal-float=no 		 		  --with-native-system-header-dir=/usr/include  --disable-nls --enable-__cxa_atexit
| checking build system type...
| configure: error: invalid value of canonical build
| Configure failed. The contents of all config.log files follows to aid debugging
| ERROR: oe_runconf failed
| WARNING: /home/pokybuild/yocto-autobuilder-dev/yocto-slave/nightly-world/build/build/tmp/work/x86-pokymllib32-linux/lib32-gcc-cross-initial/4.8.2-r0/temp/run.do_configure.15837:1 exit 1 from
|   exit 1
| ERROR: Function failed: do_configure (log file is located at /home/pokybuild/yocto-autobuilder-dev/yocto-slave/nightly-world/build/build/tmp/work/x86-pokymllib32-linux/lib32-gcc-cross-initial/4.8.2-r0/temp/log.do_configure.15837)
NOTE: recipe lib32-gcc-cross-initial-4.8.2-r0: task do_configure: Failed
ERROR: Task 20587 (virtual:multilib:lib32:/home/pokybuild/yocto-autobuilder-dev/yocto-slave/nightly-world/build/meta/recipes-devtools/gcc/gcc-cross-initial_4.8.bb, do_configure) failed with exit code '1'
NOTE: Running task 2779 of 20977 (ID: 17898, virtual:multilib:lib32:/home/pokybuild/yocto-autobuilder-dev/yocto-slave/nightly-world/build/meta/recipes-connectivity/connman/connman-conf.bb, do_fetch)
NOTE: recipe webkit-gtk-1.8.3-r1: task do_patch: Succeeded