add find_and_add_packages help function

1 files changed, 48 insertions, 0 deletions

diff --git a/xmake/includes/find_and_add_packages.lua b/xmake/includes/find_and_add_packages.lua
new file mode 100644
index 000000000..16bcd906a
--- /dev/null
+++ b/xmake/includes/find_and_add_packages.lua
@@ -0,0 +1,48 @@
+--!A cross-platform build utility based on Lua
+--
+-- Licensed to the Apache Software Foundation (ASF) under one
+-- or more contributor license agreements.  See the NOTICE file
+-- distributed with this work for additional information
+-- regarding copyright ownership.  The ASF licenses this file
+-- to you under the Apache License, Version 2.0 (the
+-- "License"); you may not use this file except in compliance
+-- with the License.  You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+-- 
+-- Copyright (C) 2015 - 2019, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        find_and_add_packages.lua
+--
+
+-- find and add packages to the given target
+--
+-- e.g.
+--
+-- @code
+-- includes("find_and_add_packages.lua")
+-- target("test")
+--     set_kind("binary")
+--     add_files("src/*.c")
+--     find_and_add_packages("brew::pcre2/libpcre2-8", "zlib")
+-- @endcode
+--
+function find_and_add_packages(...)
+    for _, name in ipairs({...}) do
+        local optname = "__" .. name
+        option(optname)
+            before_check(function (option)
+                option:add(find_packages(name))
+            end)
+        option_end()
+        add_options(optname)
+    end
+end
+