configure.ac:54: warning: The macro AC_HELP_STRING' is obsolete. configure.ac:54: You should run autoupdate. ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from... ./lib/autoconf/general.m4:1534: AC_ARG_ENABLE is expanded from... m4/libopenflow.m4:36: OFP_CHECK_NDEBUG is expanded from... m4/libopenflow.m4:156: OFP_CHECK_LIBOPENFLOW is expanded from... configure.ac:54: the top level configure.ac:54: warning: The macro AC_HELP_STRING' is obsolete.
configure.ac:54: You should run autoupdate.
./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
./lib/autoconf/general.m4:1534: AC_ARG_ENABLE is expanded from...
m4/libopenflow.m4:64: OFP_CHECK_OPENSSL is expanded from...
m4/libopenflow.m4:156: OFP_CHECK_LIBOPENFLOW is expanded from...
configure.ac:54: the top level
configure.ac:54: warning: The macro AC_HELP_STRING' is obsolete. configure.ac:54: You should run autoupdate. ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from... m4/libopenflow.m4:105: OFP_CHECK_PKIDIR is expanded from... m4/libopenflow.m4:156: OFP_CHECK_LIBOPENFLOW is expanded from... configure.ac:54: the top level configure.ac:54: warning: The macro AC_HELP_STRING' is obsolete.
configure.ac:54: You should run autoupdate.
./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
m4/libopenflow.m4:115: OFP_CHECK_RUNDIR is expanded from...
m4/libopenflow.m4:156: OFP_CHECK_LIBOPENFLOW is expanded from...
configure.ac:54: the top level
configure.ac:54: warning: The macro AC_HELP_STRING' is obsolete. configure.ac:54: You should run autoupdate. ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from... m4/libopenflow.m4:125: OFP_CHECK_LOGDIR is expanded from... m4/libopenflow.m4:156: OFP_CHECK_LIBOPENFLOW is expanded from... configure.ac:54: the top level configure.ac:56: warning: The macro AC_HELP_STRING' is obsolete.
configure.ac:56: You should run autoupdate.
./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
./lib/autoconf/general.m4:1534: AC_ARG_ENABLE is expanded from...
acinclude.m4:146: OFP_CHECK_HWTABLES is expanded from...
configure.ac:56: the top level
configure.ac:57: warning: The macro `AC_HELP_STRING' is obsolete.
configure.ac:57: You should run autoupdate.
./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
./lib/autoconf/general.m4:1534: AC_ARG_ENABLE is expanded from...
acinclude.m4:173: OFP_CHECK_HWLIBS is expanded from...
configure.ac:57: the top level
configure:4965: error: possibly undefined macro: PKG_CHECK_MODULES
If this token and others are legitimate, please use m4_pattern_allow.
See the Autoconf documentation.
configure:4968: error: possibly undefined macro: AC_MSG_WARN
autoreconf: error: /usr/bin/autoconf failed with exit status: 1

this is the error generated in running boot.sh in Kali linux latest build, i had installed autoconf, but not worked at all.