dnl Process this file with autoconf to produce a configure script.AC_INIT(tunala.c)AM_CONFIG_HEADER(config.h)AM_INIT_AUTOMAKE(tunala, 0.0.1-dev)dnl Checks for programs. (Though skip libtool)AC_PROG_CCdnl AC_PROG_LIBTOOLdnl AM_PROG_LIBTOOLdnl Checks for libraries.AC_CHECK_LIB(dl, dlopen)AC_CHECK_LIB(z, inflate)AC_CHECK_LIB(socket, socket)AC_CHECK_LIB(nsl, gethostbyname)dnl Checks for header files.AC_HEADER_STDCAC_CHECK_HEADERS(fcntl.h limits.h unistd.h)dnl Checks for typedefs, structures, and compiler characteristics.AC_C_CONSTdnl Checks for library functions.AC_CHECK_FUNCS(strstr strtoul)AC_CHECK_FUNCS(select socket)AC_CHECK_FUNCS(dlopen)AC_OUTPUT(Makefile)