FF_OPT
configure.ac:37: error: possibly undefined macro: AM_INIT_AUTOMAKE
If this token and others are legitimate, please use m4_pattern_allow.
See the Autoconf documentation.
configure.ac:43: error: possibly undefined macro: AM_MAINTAINER_MODE
configure.ac:44: error: possibly undefined macro: AM_DEP_TRACK
configure.ac:45: error: possibly undefined macro: AM_OUTPUT_DEPENDENCY_COMMANDS
configure.ac:47: error: possibly undefined macro: AM_ACLOCAL_INCLUDE
configure.ac:56: error: possibly undefined macro: AC_DEBUG
configure.ac:57: error: possibly undefined macro: AC_PROFILE
configure.ac:58: error: possibly undefined macro: AC_WARNINGS
configure.ac:76: error: possibly undefined macro: AC_COMPILER_NAME
configure.ac:166: error: possibly undefined macro: AC_PROG_LIBTOOL