--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/configure.ac	Wed Jul 15 13:38:43 2020 -0700
@@ -0,0 +1,60 @@
+
+AC_PREREQ(2.59)
+AC_INIT(syslog2iptables,1.18,carl@five-ten-sg.com)
+AC_CONFIG_SRCDIR([config.h.in])
+AC_CONFIG_HEADER([config.h])
+AC_CONFIG_MACRO_DIRS([m4])
+
+AM_INIT_AUTOMAKE
+
+# Checks for programs.
+AC_PATH_PROGS(BASH, bash)
+if test "x$BASH" = x ; then
+    AC_MSG_ERROR([bash required for init script])
+fi
+AC_PROG_CXX
+AC_PROG_CC
+AC_PROG_CPP
+AC_PROG_AWK
+AC_PROG_INSTALL
+AC_PROG_LN_S
+AC_PROG_LIBTOOL
+AC_PROG_MAKE_SET
+
+# Checks for libraries.
+
+# Checks for header files.
+AC_HEADER_SYS_WAIT
+AC_CHECK_HEADERS([arpa/inet.h fcntl.h limits.h netdb.h netinet/in.h regex.h sys/socket.h syslog.h unistd.h])
+
+# Checks for typedefs, structures, and compiler characteristics.
+AC_HEADER_STDBOOL
+AC_C_CONST
+
+# Checks for library functions.
+AC_FUNC_FORK
+AC_FUNC_GETPGRP
+AC_HEADER_STDC
+AC_FUNC_STAT
+AC_CHECK_FUNCS([daemon gethostbyname inet_ntoa memchr memmove memset regcomp strdup strtol])
+
+AC_CHECK_FUNCS(regexec,,[AC_CHECK_LIB(regex,regexec,
+               [REGEXLIB=-lregex
+                AC_DEFINE(HAVE_REGEXEC,1,[Define to 1 if you have the regexec function.])],
+               [AC_MSG_ERROR([No regex library found])])])
+AC_SUBST(REGEXLIB)
+
+# check for posix threads
+ACX_PTHREAD
+
+AC_CONFIG_FILES([Makefile
+                 syslog2iptables.rc
+                 syslog2iptables.spec
+                 html/Makefile
+                 info/Makefile
+                 man/Makefile
+                 src/Makefile
+                 xml/Makefile
+                 xml/syslog2iptables])
+
+AC_OUTPUT