+HAVE_ZLIB = @HAVE_ZLIB@
+HAVE_BZ2 = @HAVE_BZ2@
+HAVE_LZMA = @HAVE_LZMA@
+NEED_SOCKLEN_T_DEFINE = @NEED_SOCKLEN_T_DEFINE@
+
+# Shared library things
+HOST_OS = @host_os@
+ifneq ($(words $(filter gnu% linux-gnu% kfreebsd-gnu% %-gnu,$(HOST_OS))),0)
+ SONAME_MAGIC=-Wl,-soname -Wl,
+ LFLAGS_SO=
+else
+ # Do not know how to create shared libraries here.
+ ONLYSTATICLIBS = yes
+endif