***** autoconf *****
***** PWD: /var/tmp/portage/app-emulation/spice-0.14.3/work/spice-0.14.3
***** autoconf --force

configure.ac:34: warning: 'AM_CONFIG_HEADER': this macro is obsolete.
configure.ac:34: You should use the 'AC_CONFIG_HEADERS' macro instead.
./lib/autoconf/general.m4:2317: AC_DIAGNOSE is expanded from...
aclocal.m4:1081: AM_CONFIG_HEADER is expanded from...
configure.ac:34: the top level
configure.ac:34: warning: The macro `AC_DIAGNOSE' is obsolete.
configure.ac:34: You should run autoupdate.
./lib/autoconf/general.m4:2317: AC_DIAGNOSE is expanded from...
aclocal.m4:1081: AM_CONFIG_HEADER is expanded from...
configure.ac:34: the top level
configure.ac:41: warning: The macro `AC_PROG_CC_C99' is obsolete.
configure.ac:41: You should run autoupdate.
./lib/autoconf/c.m4:1476: AC_PROG_CC_C99 is expanded from...
configure.ac:41: the top level
configure.ac:164: warning: The macro `AC_CHECK_LIBM' is obsolete.
configure.ac:164: You should run autoupdate.
m4/libtool.m4:3877: AC_CHECK_LIBM is expanded from...
configure.ac:164: the top level
configure.ac:223: warning: The macro `AC_TRY_CPP' is obsolete.
configure.ac:223: You should run autoupdate.
./lib/autoconf/general.m4:2647: AC_TRY_CPP is expanded from...
configure.ac:223: the top level
configure.ac:309: warning: AC_OUTPUT should be used without arguments.
configure.ac:309: You should run autoupdate.
configure.ac:19: error: possibly undefined macro: m4_esyscmd
      If this token and others are legitimate, please use m4_pattern_allow.
      See the Autoconf documentation.