>>> host-libarchive 3.6.2 Extracting
mkdir -p /home/thomas/autobuild/instance-0/output-1/per-package/host-libarchive/host
mkdir -p /home/thomas/autobuild/instance-0/output-1/per-package/host-libarchive/target
xzcat /home/thomas/autobuild/instance-0/dl/libarchive/libarchive-3.6.2.tar.xz | tar --strip-components=1 -C /home/thomas/autobuild/instance-0/output-1/build/host-libarchive-3.6.2   -xf -
>>> host-libarchive 3.6.2 Patching

Applying 0001-Only-add-iconv-to-the-pc-file-if-needed.patch using patch: 
patching file configure.ac
>>> host-libarchive 3.6.2 Updating config.sub and config.guess
for file in config.guess config.sub; do for i in $(find /home/thomas/autobuild/instance-0/output-1/build/host-libarchive-3.6.2 -name $file); do cp support/gnuconfig/$file $i; done; done
>>> host-libarchive 3.6.2 Configuring
mkdir -p /home/thomas/autobuild/instance-0/output-1/per-package/host-libarchive/host
rsync -a --link-dest=/home/thomas/autobuild/instance-0/output-1/per-package/host-autoconf/host/ /home/thomas/autobuild/instance-0/output-1/per-package/host-autoconf/host/ /home/thomas/autobuild/instance-0/output-1/per-package/host-libarchive/host
rsync -a --link-dest=/home/thomas/autobuild/instance-0/output-1/per-package/host-automake/host/ /home/thomas/autobuild/instance-0/output-1/per-package/host-automake/host/ /home/thomas/autobuild/instance-0/output-1/per-package/host-libarchive/host
rsync -a --link-dest=/home/thomas/autobuild/instance-0/output-1/per-package/host-libtool/host/ /home/thomas/autobuild/instance-0/output-1/per-package/host-libtool/host/ /home/thomas/autobuild/instance-0/output-1/per-package/host-libarchive/host
rsync -a --link-dest=/home/thomas/autobuild/instance-0/output-1/per-package/host-skeleton/host/ /home/thomas/autobuild/instance-0/output-1/per-package/host-skeleton/host/ /home/thomas/autobuild/instance-0/output-1/per-package/host-libarchive/host
rsync -a --link-dest=/home/thomas/autobuild/instance-0/output-1/per-package/host-zlib/host/ /home/thomas/autobuild/instance-0/output-1/per-package/host-zlib/host/ /home/thomas/autobuild/instance-0/output-1/per-package/host-libarchive/host
mkdir -p /home/thomas/autobuild/instance-0/output-1/per-package/host-libarchive/target
rsync -a --link-dest=/home/thomas/autobuild/instance-0/output-1/per-package/host-autoconf/target/ /home/thomas/autobuild/instance-0/output-1/per-package/host-autoconf/target/ /home/thomas/autobuild/instance-0/output-1/per-package/host-libarchive/target
rsync -a --link-dest=/home/thomas/autobuild/instance-0/output-1/per-package/host-automake/target/ /home/thomas/autobuild/instance-0/output-1/per-package/host-automake/target/ /home/thomas/autobuild/instance-0/output-1/per-package/host-libarchive/target
rsync -a --link-dest=/home/thomas/autobuild/instance-0/output-1/per-package/host-libtool/target/ /home/thomas/autobuild/instance-0/output-1/per-package/host-libtool/target/ /home/thomas/autobuild/instance-0/output-1/per-package/host-libarchive/target
rsync -a --link-dest=/home/thomas/autobuild/instance-0/output-1/per-package/host-skeleton/target/ /home/thomas/autobuild/instance-0/output-1/per-package/host-skeleton/target/ /home/thomas/autobuild/instance-0/output-1/per-package/host-libarchive/target
rsync -a --link-dest=/home/thomas/autobuild/instance-0/output-1/per-package/host-zlib/target/ /home/thomas/autobuild/instance-0/output-1/per-package/host-zlib/target/ /home/thomas/autobuild/instance-0/output-1/per-package/host-libarchive/target
>>> host-libarchive 3.6.2 Autoreconfiguring
libtoolize: putting auxiliary files in AC_CONFIG_AUX_DIR, 'build/autoconf'.
libtoolize: copying file 'build/autoconf/ltmain.sh'
libtoolize: putting macros in AC_CONFIG_MACRO_DIRS, 'build/autoconf'.
libtoolize: copying file 'build/autoconf/libtool.m4'
libtoolize: copying file 'build/autoconf/ltoptions.m4'
libtoolize: copying file 'build/autoconf/ltsugar.m4'
libtoolize: copying file 'build/autoconf/ltversion.m4'
libtoolize: copying file 'build/autoconf/lt~obsolete.m4'
configure.ac:108: warning: The macro `AC_PROG_CC_C99' is obsolete.
configure.ac:108: You should run autoupdate.
./lib/autoconf/c.m4:1659: AC_PROG_CC_C99 is expanded from...
configure.ac:108: the top level
configure.ac:112: warning: The macro `AC_LIBTOOL_WIN32_DLL' is obsolete.
configure.ac:112: You should run autoupdate.
build/autoconf/ltoptions.m4:148: AC_LIBTOOL_WIN32_DLL is expanded from...
configure.ac:112: the top level
configure.ac:112: warning: AC_LIBTOOL_WIN32_DLL: Remove this warning and the call to _LT_SET_OPTION when you
configure.ac:112: put the 'win32-dll' option into LT_INIT's first parameter.
./lib/autoconf/general.m4:2434: AC_DIAGNOSE is expanded from...
build/autoconf/ltoptions.m4:148: AC_LIBTOOL_WIN32_DLL is expanded from...
configure.ac:112: the top level
configure.ac:113: warning: The macro `AC_PROG_LIBTOOL' is obsolete.
configure.ac:113: You should run autoupdate.
build/autoconf/libtool.m4:99: AC_PROG_LIBTOOL is expanded from...
configure.ac:113: the top level
configure.ac:660: warning: The macro `AC_HEADER_TIME' is obsolete.
configure.ac:660: You should run autoupdate.
./lib/autoconf/headers.m4:743: AC_HEADER_TIME is expanded from...
configure.ac:660: the top level
configure.ac:140: error: possibly undefined macro: AC_MSG_FAILURE
      If this token and others are legitimate, please use m4_pattern_allow.
      See the Autoconf documentation.
configure.ac:328: error: possibly undefined macro: AC_CHECK_LIB
autoreconf: error: /home/thomas/autobuild/instance-0/output-1/per-package/host-libarchive/host/bin/autoconf failed with exit status: 1
make: *** [package/pkg-generic.mk:282: /home/thomas/autobuild/instance-0/output-1/build/host-libarchive-3.6.2/.stamp_configured] Error 1
make: Leaving directory '/home/thomas/autobuild/instance-0/buildroot'