search for: ac_add_include

...config.cache: No such file or directory configure: No such file or directory Remember to add `AC_PROG_LIBTOOL' to `configure.in'. You should update your `aclocal.m4' by running aclocal. autoheader: `include/config.h.in' is updated configure.in:216: error: possibly undefined macro: AC_ADD_INCLUDE If this token and others are legitimate, please use m4_pattern_allow. See the Autoconf documentation. configure.in:220: error: possibly undefined macro: AC_VALIDATE_CACHE_SYSTEM_TYPE configure.in:232: error: possibly undefined macro: AC_PROG_CC_FLAG configure.in:482: error: possibly und...