X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=configure.in;h=b57f9d4831a2e48227d660f015be1b3830aff1ab;hb=fe5e9cc422cd72526ccfceffbc7e5af8ac83b407;hp=3fc0cd21f2404f6c750eea1dfd9cde615a9a0b95;hpb=8dea8d37a13fcc615daba3375809900f04a2e5a2;p=secnet.git

diff --git a/configure.in b/configure.in
index 3fc0cd2..b57f9d4 100644
--- a/configure.in
+++ b/configure.in
@@ -1,9 +1,11 @@
 dnl Process this file with autoconf to produce a configure script.
 
+sinclude(ac_prog_cc_no_writeable_strings.m4)
+
 AC_INIT(secnet.c)
 AC_CONFIG_HEADER(config.h)
 
-AC_REVISION($Id$)
+AC_REVISION($Id: configure.in,v 1.3 2002/02/20 16:18:18 steve Exp $)
 
 AC_LANG_C
 
@@ -13,20 +15,29 @@ AC_PROG_INSTALL
 AC_PATH_PROG(RM,rm)
 AC_STDC_HEADERS
 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)
+AC_PROG_CC_NO_WRITEABLE_STRINGS(WRITESTRINGS)
 
+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(adns,adns_init)
+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)
 
 dnl check for getopt in standard library
 AC_SUBST(LIBOBJS)