# configure.in - input to autoconf
#
-# This file is part of adns, which is Copyright (C) 1997-1999 Ian Jackson
+# This file is
+# Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
#
+# It is part of adns, which is
+# Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
+# Copyright (C) 1999 Tony Finch <dot@dotat.at>
+#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
AC_INIT(src/adns.h)
AC_CONFIG_HEADER(src/config.h)
AC_PROG_CC
+AC_PROG_CPP
AC_PROG_RANLIB
-AC_CHECK_LIB(socket,socket)
+
+AC_CHECK_FUNCS(poll)
+ADNS_C_GETFUNC(socket,socket)
+ADNS_C_GETFUNC(inet_ntoa,nsl)
+
+AC_MSG_CHECKING(for INADDR_LOOPBACK)
+AC_CACHE_VAL(adns_cv_decl_inaddrloopback,[
+ AC_TRY_COMPILE([
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+ ],[
+ INADDR_LOOPBACK;
+ ],
+ adns_cv_decl_inaddrloopback=yes,
+ adns_cv_decl_inaddrloopback=no)])
+if test "$adns_cv_decl_inaddrloopback" = yes; then
+ AC_MSG_RESULT(found)
+else
+ AC_MSG_RESULT([not in standard headers, urgh...])
+ AC_CHECK_HEADER(rpc/types.h,[
+ AC_DEFINE(HAVEUSE_RPCTYPES_H)
+ ],[
+ AC_MSG_ERROR([cannot find INADDR_LOOPBACK or rpc/types.h])
+ ])
+fi
+
+ADNS_C_GETFUNC(inet_aton,resolv,[
+ LIBS="-lresolv $LIBS";
+ AC_MSG_WARN([inet_aton is in libresolv, urgh. Must use -lresolv.])
+])
+
ADNS_C_GCCATTRIB
AC_SUBST(WARNS)
AC_SUBST(MKSHLIB_1)
AC_SUBST(MKSHLIB_2)
AC_SUBST(MKSHLIB_3)
+
+AC_SUBST(SHLIBFORLINK)
AC_SUBST(SHLIBFILE)
AC_SUBST(SHLIBSONAME)
+SHLIBFORLINK='libadns.so'
+SHLIBSONAME='$(SHLIBFORLINK).$(MAJOR)'
+SHLIBFILE='$(SHLIBSONAME).$(MINOR)'
+
SHLIBCC='$(CC) $(CFLAGS) -fpic'
-MKSHLIB_1='$(CC) $(LDFLAGS) -shared -Wxl,soname=$(SONAME) -o'
+MKSHLIB_1='$(CC) $(LDFLAGS) -shared -Wl,-soname=$(SHLIBSONAME) -o'
MKSHLIB_2=''
MKSHLIB_3='-lc'
-SHLIBFILE='libadns.so.$(MAJOR).$(MINOR)'
-SHLIBSONAME='libadns.so.$(MAJOR)'
AC_OUTPUT(
settings.make Makefile