./autogen.sh --without-cython
libtoolize: putting auxiliary files in '.'.
libtoolize: linking file './ltmain.sh'
.ibtoolize: error: AC_CONFIG_MACRO_DIRS([m4]) conflicts with ACLOCAL_AMFLAGS=-I m4
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
sh: 1: ./git-version-gen: not found
configure.ac:28: installing './compile'
configure.ac:41: installing './config.guess'
configure.ac:41: installing './config.sub'
configure.ac:6: installing './install-sh'
configure.ac:6: installing './missing'
cython/Makefile.am: installing './depcomp'
parallel-tests: installing './test-driver'
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... /bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether make supports nested variables... yes
checking whether make supports nested variables... (cached) yes
configure: error: PACKAGE_VERSION is not defined. Make sure to configure a source tree checked out from git or that .tarball-version is present.
./autogen.sh --without-cython libtoolize: putting auxiliary files in '.'. libtoolize: linking file './ltmain.sh' .ibtoolize: error: AC_CONFIG_MACRO_DIRS([m4]) conflicts with ACLOCAL_AMFLAGS=-I m4 sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found sh: 1: ./git-version-gen: not found configure.ac:28: installing './compile' configure.ac:41: installing './config.guess' configure.ac:41: installing './config.sub' configure.ac:6: installing './install-sh' configure.ac:6: installing './missing' cython/Makefile.am: installing './depcomp' parallel-tests: installing './test-driver' checking for a BSD-compatible install... /usr/bin/install -c checking whether build environment is sane... yes checking for a thread-safe mkdir -p... /bin/mkdir -p checking for gawk... gawk checking whether make sets $(MAKE)... yes checking whether make supports nested variables... yes checking whether make supports nested variables... (cached) yes configure: error: PACKAGE_VERSION is not defined. Make sure to configure a source tree checked out from git or that .tarball-version is present.