X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=configure.in;h=8bc960e3ad69dd07986c7dfc8ef7d2735fc53bac;hb=d3fe100dfc120244d316e083ce87b1eb130fe4fd;hp=cb478355a9ead9e2000ad79f96737da30d8e17a5;hpb=974d0468ad285d9ddbc5b052110076d7adf0ed2e;p=secnet.git

diff --git a/configure.in b/configure.in
index cb47835..8bc960e 100644
--- a/configure.in
+++ b/configure.in
@@ -12,11 +12,33 @@ AC_PROG_CC
 AC_PROG_INSTALL
 AC_PATH_PROG(RM,rm)
 AC_STDC_HEADERS
+AC_CHECK_HEADERS(stdint.h inttypes.h)
 AC_CHECK_HEADERS(linux/if.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)