Explicitly link to -lz for SoupCodingGzip

(On Linux we get it implicitly via -lxml, but on OS X that won't
work.)

Reported by Daniel Macks
https://bugzilla.gnome.org/show_bug.cgi?id=606959

diff --git a/libsoup/Makefile.am b/libsoup/Makefile.am
index 53fae83..284d85f 100644 (file)
--- a/libsoup/Makefile.am
+++ b/libsoup/Makefile.am
@@ -99,6 +99,7 @@ libsoup_2_4_la_LDFLAGS =      \
 libsoup_2_4_la_LIBADD =                        \
        $(GLIB_LIBS)                    \
        $(XML_LIBS)                     \
+       -lz                             \
        $(LIBGNUTLS_LIBS_STATIC)        \
        $(LIBGNUTLS_LIBS)               \
        $(LIBGCRYPT_LIBS)               \