Rewrite the check for zlib

Use quote characters around arguments.

diff --git a/configure.ac b/configure.ac
index 2e81e2866990a43b6da918a8365bf349d5ddf46f..1edb8a44d0f7abaaebfbd87f5b838c53d49c72cb 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -174,7 +174,13 @@ AS_IF([test "x$with_zlib" != "xno" ],
        AC_CHECK_HEADERS(zlib.h)
        AS_IF([test "x$ac_cv_header_zlib_h" = "xyes"],
        [
-               AC_CHECK_LIB(z, gzopen,LIBS="-lz ${LIBS}"; HAVE_ZLIB_LIB="yes", HAVE_ZLIB_LIB="")
+               AC_CHECK_LIB([z],[gzopen],
+               [
+                       LIBS="-lz ${LIBS}"
+                       HAVE_ZLIB_LIB="yes"
+               ],[
+                       HAVE_ZLIB_LIB=""
+               ])
                AS_IF([test "x$HAVE_ZLIB_LIB" != "xyes"],[AC_MSG_ERROR([zlib was not found])])
        ],[
                zlib_status="not found"