AC_INIT([pdbg], [1.0]) AM_INIT_AUTOMAKE([subdir-objects]) AC_PROG_CC AC_PROG_LIBTOOL AC_CONFIG_MACRO_DIR([m4]) AC_CONFIG_HEADERS([config.h]) AC_CONFIG_FILES([Makefile]) AC_LANG(C) AC_SUBST([ARCH_FF]) AC_COMPILE_IFELSE( [AC_LANG_SOURCE([[]])], ARCH_FF=$(${OBJDUMP} -f conftest.$OBJEXT | sed -ne "s/.*file format //p" -e "s/.*architecture: \(.*\),.*/\1/p" | tr "\n" " " | sed -e "s/ / -B /"), AC_MSG_FAILURE([Unable to determine architecture output file format])) AC_OUTPUT