Fix port for values of LIBPCAP_OVERWRITE_BASE which are defined.

PR:		ports/95060
Submitted by:	Craig Leres

net/libpcap/files/patchbase-Makefile.in

@@ -1,6 +1,6 @@
---- Makefile.in.orig	Thu Jan  8 16:38:30 2004
-+++ Makefile.in	Thu Jan  8 16:41:40 2004
-@@ -96,13 +96,17 @@
+--- Makefile.in.orig	Sun Apr 16 17:17:57 2006
++++ Makefile.in	Sun Apr 16 17:18:08 2006
+@@ -97,22 +97,18 @@
  
  CLEANFILES = $(OBJ) libpcap.a $(GENSRC) $(GENHDR) lex.yy.c
  
@@ -12,15 +12,23 @@
  	ar rc $@ $(OBJ) $(LIBS)
  	$(RANLIB) $@
  
+-shared: libpcap.$(DYEXT)
++#shared: libpcap.$(DYEXT)
+ 
+-#
+-# XXX - this works with GNU ld, but won't necessarily work with native
+-# ld on, for example, various SVR4-flavored platforms, or Digital UNIX.
+-#
+-libpcap.so: $(OBJ)
 +libpcap.so.2: $(OBJ)
-+	@rm -f $@
-+	$(CC) -shared -Wl,-x  -o libpcap.so.2 -Wl,-soname,libpcap.so.2  `lorder *.o | tsort -q`
-+
- scanner.c: $(srcdir)/scanner.l
  	@rm -f $@
- 	$(LEX) -t $< > $$$$.$@; mv $$$$.$@ $@
-@@ -154,6 +158,8 @@
- install:
+-	ld -shared -o $@.`cat VERSION` $(OBJ)
++	$(CC) -shared -Wl,-x  -o libpcap.so.2 -Wl,-soname,libpcap.so.2  `lorder *.o | tsort -q`
+ 
+ # the following rule succeeds, but the result is untested.
+ libpcap.dylib: $(OBJ)
+@@ -173,6 +169,8 @@
+ install: libpcap.a 
  	[ -d $(DESTDIR)$(libdir) ] || \
  	    (mkdir -p $(DESTDIR)$(libdir); chmod 755 $(DESTDIR)$(libdir))
 +	$(INSTALL_DATA) libpcap.so.2 $(DESTDIR)$(libdir)/libpcap.so.2