create a shared library for libnet

net/libnet/Makefile

@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.20 2001/02/26 02:47:41 brad Exp $
+# $OpenBSD: Makefile,v 1.21 2001/02/26 02:55:34 brad Exp $
 
 DISTNAME=	libnet-1.0.2a
 CATEGORIES=	net
@@ -19,3 +19,7 @@ CONFIGURE_STYLE= gnu
 WRKDIST=	${WRKDIR}/Libnet-1.0.2a
 
 .include <bsd.port.mk>
+
+.if defined(NO_SHARED_LIBS) && ${NO_SHARED_LIBS:L} == "yes"
+MAKE_ENV=	NO_SHARED_LIBS=Yes
+.endif

net/libnet/patches/patch-Makefile_in

@@ -1,6 +1,6 @@
---- Makefile.in.orig	Mon Feb 19 00:50:09 2001
-+++ Makefile.in	Mon Feb 19 00:52:07 2001
-@@ -36,7 +36,7 @@ AR          =   @AR@
+--- Makefile.in.orig	Mon Feb  5 12:51:41 2001
++++ Makefile.in	Sun Feb 25 05:21:28 2001
+@@ -36,7 +36,7 @@
  LN          =   @LN@
  CC          =   @CC@
  ENSUREDIR   =   $(srcdir)/ensure-dir.sh
@@ -9,7 +9,50 @@
  CFLAGS      =   @CFLAGS@
  CPPFLAGS    =   @CPPFLAGS@
  OBJECTS     =   src/libnet_resolve.o\
-@@ -98,18 +98,18 @@ install: libnet
+@@ -66,17 +66,28 @@
+ 		src/libnet_hex_dump.o\
+ 		src/libnet_if_addr.o\
+ 		src/libnet_port_list.o 
++SHOBJECTS=	$(OBJECTS:S/.o/.so/)
++
++PICFLAG= -fpic
++SHLIB= $(LIBNET).so.0.0
++
++.SUFFIXES: .o .so
+ 
+ .c.o:
+ 	$(CC) $(CFLAGS) $(CPPFLAGS) $(DEFINES) -c $< -o $@
+ 
+-all: libnet
++.c.so:
++	$(CC) $(CFLAGS) $(CPPFLAGS) $(DEFINES) $(PICFLAG) -DPIC -c $< -o $@
++
+ supp: test example
+ 
+ libnet: version.h $(OBJECTS)
+ 	$(AR) -cr $(LIB) $(OBJECTS)
+ 	$(RANLIB) $(LIB)
+ 
++$(SHLIB): version.h $(SHOBJECTS)
++	$(CC) -shared $(PICFLAG) -o $(SHLIB) $(SHOBJECTS)
++
+ version.o: version.h
+ version.h: ./VERSION
+ 	@rm -f $@
+@@ -91,25 +102,34 @@
+ example: libnet install
+ 	cd example; make
+ 
++.if defined(NO_SHARED_LIBS) && ${NO_SHARED_LIBS:L} == "yes"
++all: libnet
+ install: libnet
++.else
++all: libnet $(SHLIB)
++install: libnet $(SHLIB)
++.endif
+ 	$(ENSUREDIR) $(DESTDIR)$(prefix) 755
+ 	$(ENSUREDIR) $(DESTDIR)$(LIB_PREFIX) 755
+ 	$(ENSUREDIR) $(DESTDIR)$(INC_PREFIX)$(LIBNET) 755
  	$(ENSUREDIR) $(DESTDIR)$(INC_PREFIX) 755
  	$(ENSUREDIR) $(DESTDIR)$(MAN_PREFIX) 755
  	$(ENSUREDIR) $(DESTDIR)$(BIN_PREFIX) 755
@@ -26,6 +69,9 @@
 -	$(INSTALL_DATA) $(INCLUDE-O) $(DESTDIR)$(INC_PREFIX)$(LIBNET)
 -	$(INSTALL_DATA) $(MAN) $(DESTDIR)$(MAN_PREFIX)
 -	$(INSTALL_DATA) $(CONFIG) $(DESTDIR)$(BIN_PREFIX)
++	@if [ -f $(SHLIB) ]; then \
++	   $(INSTALL_DATA) -m 0644 $(SHLIB) $(DESTDIR)$(LIB_PREFIX) ;\
++	fi
 +	$(INSTALL_DATA) -m 0644 $(INCLUDE) $(DESTDIR)$(INC_PREFIX)
 +	$(INSTALL_DATA) -m 0644 $(INCLUDE-H) $(DESTDIR)$(INC_PREFIX)$(LIBNET)
 +	$(INSTALL_DATA) -m 0644 $(INCLUDE-F) $(DESTDIR)$(INC_PREFIX)$(LIBNET)

net/libnet/pkg/PFRAG.shared

@@ -0,0 +1,3 @@
+@comment $OpenBSD: PFRAG.shared,v 1.1 2001/02/26 02:55:35 brad Exp $
+lib/libnet.so.0.0
+DYNLIBDIR(%B)

net/libnet/pkg/PLIST

@@ -1,6 +1,7 @@
-@comment $OpenBSD: PLIST,v 1.6 2000/06/25 00:32:59 brad Exp $
+@comment $OpenBSD: PLIST,v 1.7 2001/02/26 02:55:35 brad Exp $
 bin/libnet-config
 lib/libnet.a
+%%SHARED%%
 include/libnet.h
 include/libnet/libnet-asn1.h
 include/libnet/libnet-functions.h