add find cross toolchains and improve checking for linux and mingw

1 files changed, 62 insertions, 0 deletions

diff --git a/xmake/modules/detect/sdk/find_cross_toolchains.lua b/xmake/modules/detect/sdk/find_cross_toolchains.lua
new file mode 100644
index 000000000..0e989d6e7
--- /dev/null
+++ b/xmake/modules/detect/sdk/find_cross_toolchains.lua
@@ -0,0 +1,62 @@
+--!The Make-like 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 - 2017, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        find_cross_toolchains.lua
+--
+
+-- imports
+import("core.project.config")
+
+-- find cross toolchains
+--
+-- @param rootdir   the root directory of cross toolchains 
+-- @param opt       the argument options 
+--                  .e.g {bin = .., cross = ..}
+--
+-- @return          the toolchains array. .e.g {{bin = .., cross = ..}, .. }
+--
+-- @code 
+--
+-- local cross_toolchains = find_cross_toolchains("/xxx/android-cross-r10e")
+-- local cross_toolchains = find_cross_toolchains("/xxx/android-cross-r10e", {cross = "arm-linux-androideabi-"})
+-- local cross_toolchains = find_cross_toolchains("/xxx/android-cross-r10e", {cross = "arm-linux-androideabi-", bin = ..})
+-- 
+-- @endcode
+--
+function main(rootdir, opt)
+
+    -- init arguments
+    opt = opt or {}
+
+    -- get root directory
+    if not rootdir or not os.isdir(rootdir) then
+        return {}
+    end
+
+    -- find bin directory and cross
+    local cross_toolchains = {}
+    for _, ldpath in ipairs(os.files(path.join(opt.bin or rootdir, "**" .. (opt.cross or '-') .. "ld"))) do
+        table.insert(cross_toolchains, {bin = path.directory(ldpath), cross = path.basename(ldpath):sub(1, -3)})
+    end
+
+    -- ok?    
+    return cross_toolchains
+end