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--!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-present, Xmake Open Source Community.
--
-- @author ruki
-- @file goenv.lua
--
-- imports
import("lib.detect.find_tool")
-- Map xmake platform to Go OS
function GOOS(plat)
local goos_map = {
windows = "windows",
mingw = "windows",
msys = "windows",
cygwin = "windows",
linux = "linux",
macosx = "darwin",
android = "android",
ios = "ios",
freebsd = "freebsd",
netbsd = "netbsd",
openbsd = "openbsd",
dragonfly = "dragonfly",
solaris = "solaris",
aix = "aix",
plan9 = "plan9"
}
return goos_map[plat]
end
-- Map xmake architecture to Go architecture
function GOARCH(arch)
local goarch_map = {
x86 = "386",
i386 = "386",
x64 = "amd64",
x86_64 = "amd64",
amd64 = "amd64",
arm = "arm",
armv7 = "arm",
armv7s = "arm",
arm64 = "arm64",
aarch64 = "arm64",
mips = "mips",
mips64 = "mips64",
mips64le = "mips64le",
mipsle = "mipsle",
ppc = "ppc",
ppc64 = "ppc64",
ppc64le = "ppc64le",
riscv64 = "riscv64",
s390x = "s390x",
wasm = "wasm"
}
-- try direct match first
if goarch_map[arch] then
return goarch_map[arch]
end
-- try pattern matching for arm variants
if arch:match("^arm") then
if arch:match("64") or arch:match("aarch64") then
return "arm64"
else
return "arm"
end
end
-- try pattern matching for x86 variants
if arch:match("^x86") or arch:match("^i386") or arch:match("^i686") then
return "386"
end
if arch:match("^x64") or arch:match("^amd64") or arch:match("^x86_64") then
return "amd64"
end
return nil
end
-- Get GOROOT from Go installation
function GOROOT(toolchain)
local go = find_tool("go")
if go then
local gorootdir = try {
function()
return os.iorunv(go.program, {"env", "GOROOT"}, {envs = toolchain and toolchain:get("runenvs") or nil})
end
}
if gorootdir then
return gorootdir:trim()
end
end
end
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