X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=secnet.git;a=blobdiff_plain;f=configure.in;h=cff1044841067b8d993909826f71a103c797042c;hp=6c85df9464cfec2650f1091c57fa82c1bfe7dd79;hb=ff05a229397c75142725f45cad191ce4a00625ce;hpb=2fe58dfd10216a37f1ece081f926971882de112e

diff --git a/configure.in b/configure.in
index 6c85df9..cff1044 100644
--- a/configure.in
+++ b/configure.in
@@ -3,23 +3,44 @@ dnl Process this file with autoconf to produce a configure script.
 AC_INIT(secnet.c)
 AC_CONFIG_HEADER(config.h)
 
-AC_REVISION($Id$)
+AC_REVISION($Id: configure.in,v 1.2 2001/12/06 17:36:27 steve Exp $)
 
 AC_LANG_C
 
 AC_PROG_MAKE_SET
 AC_PROG_CC
+AC_PROG_INSTALL
 AC_PATH_PROG(RM,rm)
 AC_STDC_HEADERS
-AC_PROG_INSTALL
-AC_PID_T
-AC_SIZE_T
-AC_VPRINTF
-AC_C_CONST
+AC_CHECK_HEADERS(stdint.h inttypes.h)
+AC_CHECK_HEADERS(net/if.h net/route.h)
+AC_CHECK_HEADERS(linux/if.h)
+AC_CHECK_HEADERS(stropts.h sys/sockio.h net/if_tun.h)
 AC_C_BIGENDIAN
+AC_CHECK_SIZEOF(unsigned long long)
+AC_CHECK_SIZEOF(unsigned long)
+AC_CHECK_SIZEOF(unsigned int)
+AC_CHECK_SIZEOF(unsigned short)
+AC_CHECK_SIZEOF(unsigned char)
 
+dnl the order in which libraries is checked is important
+dnl eg. adns on Solaris 2.5.1 depends on -lnsl and -lsocket
+AC_CHECK_LIB(gmp,mpz_init_set_str)
 AC_CHECK_LIB(gmp2,mpz_init_set_str)
+AC_CHECK_LIB(gmp,__gmpz_init_set_str)
 AC_CHECK_LIB(fl,yywrap)
+AC_CHECK_LIB(nsl,inet_ntoa)
+AC_CHECK_LIB(getopt,getopt_long)
+AC_CHECK_LIB(gnugetopt,getopt_long)
+AC_CHECK_LIB(socket,socket)
+AC_CHECK_LIB(resolv,inet_aton)
 AC_CHECK_LIB(adns,adns_init)
 
-AC_OUTPUT(Makefile)
+dnl check for getopt in standard library
+AC_SUBST(LIBOBJS)
+AC_CHECK_FUNCS(getopt_long , , [LIBOBJS="$LIBOBJS getopt.o getopt1.o"] ) 
+dnl check for alloca
+AC_CHECK_FUNCS(snprintf , , [LIBOBJS="$LIBOBJS snprintf.o"] )
+AC_FUNC_ALLOCA()
+
+AC_OUTPUT(Makefile,echo timestamp >stamp-h)