Check for zlib; link with it.

svn:r2326

configure.in

@@ -143,7 +143,7 @@ AC_CHECK_HEADERS(unistd.h string.h signal.h netdb.h ctype.h poll.h sys/stat.h sy
 
 dnl These headers are not essential
 
-AC_CHECK_HEADERS(stdint.h sys/types.h inttypes.h sys/param.h sys/wait.h sys/limits.h netinet/in.h arpa/inet.h machine/limits.h)
+AC_CHECK_HEADERS(stdint.h sys/types.h inttypes.h sys/param.h sys/wait.h sys/limits.h netinet/in.h arpa/inet.h machine/limits.h zlib.h)
 
 AC_CHECK_FUNCS(gettimeofday ftime socketpair uname inet_aton strptime)
 AC_REPLACE_FUNCS(strlcat strlcpy)

src/or/Makefile.am

@@ -12,7 +12,7 @@ tor_SOURCES = buffers.c circuitbuild.c circuitlist.c \
 	rendservice.c rephist.c router.c routerlist.c routerparse.c \
 	tor_main.c
 
-tor_LDADD = ../common/libor.a
+tor_LDADD = ../common/libor.a -lz
 
 test_SOURCES = buffers.c circuitbuild.c circuitlist.c \
 	circuituse.c command.c config.c \
@@ -22,7 +22,7 @@ test_SOURCES = buffers.c circuitbuild.c circuitlist.c \
 	rendservice.c rephist.c router.c routerlist.c routerparse.c \
 	test.c
 
-test_LDADD = ../common/libor.a
+test_LDADD = ../common/libor.a -lz
 
 noinst_HEADERS = or.h tree.h