improve cross toolchain

1 files changed, 47 insertions, 0 deletions

diff --git a/xmake/modules/private/detect/find_cross_toolchain.lua b/xmake/modules/private/detect/find_cross_toolchain.lua
new file mode 100644
index 000000000..0f18eede7
--- /dev/null
+++ b/xmake/modules/private/detect/find_cross_toolchain.lua
@@ -0,0 +1,47 @@
+--!A cross-toolchain build utility based on Lua
+--
+-- Licensed 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) 2015-2020, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        find_cross_toolchain.lua
+--
+
+-- imports
+import("core.project.config")
+import("detect.sdks.find_cross_toolchain")
+
+-- check the cross toolchain
+function main(toolchain)
+
+    -- is cross?
+    local sdkdir = config.get("sdk")
+    local bindir = config.get("bin")
+    local cross  = config.get("cross")
+    if not sdkdir and not bindir and not cross then
+        return
+    end
+
+    -- find cross toolchain
+    local cross_toolchain = find_cross_toolchain(sdkdir, {bindir = bindir, cross = cross})
+    if cross_toolchain then
+        config.set("cross", cross_toolchain.cross, {readonly = true, force = true})
+        config.set("bin", cross_toolchain.bindir, {readonly = true, force = true})
+        config.set("sdkdir", cross_toolchain.sdkdir, {readonly = true, force = true}) -- only for toolchain
+    else
+        raise("cross toolchain not found!")
+    end
+    return cross_toolchain
+end
+