Use $CC to link shared library to make sure crtbeginS.o gets linked in.

Switches CONFIGURE_STYLE to autoconf to make sure configure gets regenerated.

ok (and help from) sthen@

net/isc-bind/Makefile

@@ -1,9 +1,9 @@
-# $OpenBSD: Makefile,v 1.39 2015/03/14 22:26:21 sthen Exp $
+# $OpenBSD: Makefile,v 1.40 2015/05/16 10:15:53 kettenis Exp $
 
 COMMENT=	Berkeley Internet Name Daemon: DNS server and tools
 
 V=		9.10.2
-REVISION=	0
+REVISION=	1
 DISTNAME=	bind-$V
 PKGNAME=	isc-bind-${V:S/-P/pl/}
 
@@ -39,7 +39,8 @@ MODPY_RUNDEP=	No
 LIB_DEPENDS=	textproc/libxml
 
 SEPARATE_BUILD=	Yes
-CONFIGURE_STYLE= gnu
+CONFIGURE_STYLE= autoconf
+AUTOCONF_VERSION= 2.69
 CONFIGURE_ARGS=	${CONFIGURE_SHARED} \
 		--enable-threads \
 		--with-libtool \

net/isc-bind/patches/patch-configure_in

@@ -0,0 +1,20 @@
+$OpenBSD: patch-configure_in,v 1.1 2015/05/16 10:15:53 kettenis Exp $
+--- configure.in.orig	Wed Feb 18 02:55:55 2015
++++ configure.in	Fri May 15 23:11:43 2015
+@@ -4302,10 +4302,15 @@ if test "$dlopen" = "yes"; then
+ 				SO_LD="ld"
+ 			fi
+ 			;;
+-		*-freebsd*|*-openbsd*|*-netbsd*)
++		*-freebsd*|*-netbsd*)
+ 			SO_CFLAGS="-fpic"
+ 			SO_LDFLAGS="-Bshareable -x"
+ 			SO_LD="ld"
++			;;
++		*-openbsd*)
++			SO_CFLAGS="-fpic"
++			SO_LDFLAGS="-shared"
++			SO_LD="${CC}"
+ 			;;
+ 		*-solaris*)
+ 			SO_CFLAGS="-KPIC"