dnl Process this file with autoconf to produce a configure script. AC_RELEASE("Id: configure.in,v 1.1 2008/02/15 01:47:15 marka Exp ") AC_INIT(query-loc.c) dnl Checks for programs. AC_PROG_CC if test "$GCC" = "yes"; then CFLAGS="${CFLAGS} -Wall" fi AC_PROG_INSTALL dnl Checks for libraries. AC_CHECK_LIB(resolv, res_query) dnl Checks for header files. AC_HEADER_STDC AC_CONFIG_HEADER(config.h) AC_CHECK_HEADER(resolv.h, , AC_MSG_ERROR("No headers for name service applications")) AC_CHECK_HEADER(arpa/nameser.h, , AC_MSG_ERROR("No headers for name service applications")) AC_CHECK_HEADERS(arpa/nameser_compat.h) AC_CHECK_HEADER(sys/time.h, , AC_MSG_ERROR("Mandatory header missing on your system")) AC_CHECK_HEADER(unistd.h, , AC_MSG_ERROR("Mandatory header missing on your system")) dnl This one is only useful for Solaris? AC_MSG_CHECKING(if libnsl is mandatory) AC_TRY_LINK([#include #include #include #ifdef HAVE_ARPA_NAMESER_COMPAT_H #include #endif #include union { HEADER hdr; u_char buf[4096]; /* With RFC 2671, otherwise 512 is enough */ } response; char *domain; int requested_type; ], [res_query(domain, C_IN, requested_type, (u_char *) & response, sizeof (response)) ], [AC_MSG_RESULT(no)], [AC_MSG_RESULT(yes); LIBS="${LIBS} -lnsl"]) dnl Check for the loc_ntoa macro/function AC_MSG_CHECKING(loc_ntoa) AC_TRY_LINK([#include ], [u_char *cp; char *result; loc_ntoa(cp, result)], [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_LOC_NTOA,,[Is there a loc_ntoa on this system?])], [AC_MSG_RESULT([no, using the alternative]); LOC_NTOA=loc_ntoa.o]) AC_SUBST(LOC_NTOA) dnl Checks for typedefs, structures, and compiler characteristics. AC_C_CONST AC_CHECK_SIZEOF(long) AC_CHECK_SIZEOF(int) AC_CHECK_SIZEOF(short) AC_CHECK_SIZEOF(char) dnl Misc. AC_OUTPUT(Makefile)