Don't leave stray zlib in $LIBS

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

diff --git a/configure.ac b/configure.ac
index 1163d0d..61c6c10 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -143,7 +143,8 @@ PKG_CHECK_MODULES(ZLIB, zlib, [],
                   AC_SUBST([ZLIB_LIBS], [-lz])
                   AC_SUBST([ZLIB_CFLAGS], [])],
                  [AC_MSG_RESULT(no)
-                  AC_ERROR([Could not build against zlib])])])
+                  AC_ERROR([Could not build against zlib])])
+                 LIBS="$oldLIBS"])
 
 PKG_CHECK_MODULES(LIBPROXY, libproxy-1.0,
                [AC_SUBST(LIBPROXY_PC, libproxy-1.0)