From: Petr Špaček <petr.spacek@nic.cz>
Date: Fri, 16 Oct 2020 08:15:32 +0000 (+0200)
Subject: kluautil: remove hard depedency on lua-cqueues
X-Git-Tag: v5.2.0~6^2~17
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4977252600aeb9c0d424f4e677b01bbf043ea79e;p=thirdparty%2Fknot-resolver.git

kluautil: remove hard depedency on lua-cqueues

For now we still attempt to support systems without lua-cqueues,
e.g. Ubuntu 16.04.

lua-http depends on lua-cqueues so the test for availability of lua-http
at the beginning of kr_https_fetch() should cover lua-cqueues as well.
---

diff --git a/daemon/lua/kluautil.lua b/daemon/lua/kluautil.lua
index b96a4bad7..a1aebc765 100644
--- a/daemon/lua/kluautil.lua
+++ b/daemon/lua/kluautil.lua
@@ -1,6 +1,5 @@
 -- SPDX-License-Identifier: GPL-3.0-or-later
 
-local cqerrno = require('cqueues.errno')
 local ffi = require('ffi')
 local kluautil = {}
 
@@ -53,6 +52,7 @@ function kluautil.kr_https_fetch(url, out_file, ca_file)
 	if not http_ok or not httptls_ok or not openssl_ok then
 		return nil, 'error: lua-http and luaossl libraries are missing (but required)'
 	end
+	local cqerrno = require('cqueues.errno')
 
 	assert(string.match(url, '^https://'))