build goenv for supporting cross-compilation

1 files changed, 48 insertions, 0 deletions

diff --git a/xmake/modules/private/tools/go/goenv.lua b/xmake/modules/private/tools/go/goenv.lua
new file mode 100644
index 000000000..6b0a3c785
--- /dev/null
+++ b/xmake/modules/private/tools/go/goenv.lua
@@ -0,0 +1,48 @@
+--!A cross-platform 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        goenv.lua
+--
+
+-- imports
+import("lib.detect.find_tool")
+
+function GOOS(plat)
+    local goos
+    if plat == "windows" or plat == "mingw" or plat == "msys" or plat == "cygwin" then
+        goos = "windows"
+    elseif plat == "linux" then
+        goos = "linux"
+    elseif plat == "macosx" then
+        goos = "darwin"
+    end
+    return goos
+end
+
+function GOARCH(arch)
+    return (arch == "x86" or arch == "i386") and "386" or "amd64"
+end
+
+function GOROOT(toolchain)
+    local go = find_tool("go")
+    if go then
+        local gorootdir = try { function() return os.iorunv(go.program, {"env", "GOROOT"}) end }
+        if gorootdir then
+            return gorootdir:trim()
+        end
+    end
+end