***** aclocal ***** ***** PWD: /var/tmp/portage/sci-physics/siscone-2.0.5/work/siscone-2.0.5 ***** aclocal configure.ac:5: error: 'AM_CONFIG_HEADER': this macro is obsolete. You should use the 'AC_CONFIG_HEADERS' macro instead. /usr/share/aclocal-1.13/obsolete-err.m4:12: AM_CONFIG_HEADER is expanded from... configure.ac:5: the top level autom4te-2.69: /usr/bin/m4 failed with exit status: 1 aclocal-1.13: error: echo failed with exit status: 1