Support host build in the Go template
Change-Id: Idb8d5c5b6b8025040696d970c9e91a8f020c8d08
diff --git a/gobuild.py b/go/build.py
similarity index 80%
rename from gobuild.py
rename to go/build.py
index b51fa28..fe3c33d 100755
--- a/gobuild.py
+++ b/go/build.py
@@ -19,8 +19,10 @@
required=True)
parser.add_argument('--depfile', help='The path to the depfile',
required=True)
- parser.add_argument('--current-cpu', help='Target arch, x64 or arm64.',
- required=True)
+ parser.add_argument('--current-cpu', help='Target architecture.',
+ choices=['x64', 'arm64'], required=True)
+ parser.add_argument('--current-os', help='Target operating system.',
+ choices=['fuchsia', 'linux', 'mac', 'win'], required=True)
parser.add_argument('--go-tool', help='The go tool to use for builds')
parser.add_argument('--is-test', help='True if the target is a go test',
default=False)
@@ -28,20 +30,23 @@
parser.add_argument('package', help='The package name')
args = parser.parse_args()
- if args.current_cpu == "x64":
- goarch = "amd64"
- elif args.current_cpu == "arm64":
- goarch = "arm64"
- else:
- print("unknown current_cpu: ", args.current_cpu)
- return 1
-
+ goarch = {
+ 'x64': 'amd64',
+ 'arm64': 'arm64',
+ }[args.current_cpu]
+ goos = {
+ 'fuchsia': 'fuchsia',
+ 'linux': 'linux',
+ 'mac': 'darwin',
+ 'win': 'windows',
+ }[args.current_os]
gopath = args.root_out_dir
- os.environ['CGO_ENABLED'] = '1'
- os.environ['GOPATH'] = gopath + ":" + os.path.join(args.root_out_dir, "gen/go")
- os.environ['GOOS'] = 'fuchsia'
+ if args.current_os == 'fuchsia':
+ os.environ['CGO_ENABLED'] = '1'
os.environ['GOARCH'] = goarch
+ os.environ['GOOS'] = goos
+ os.environ['GOPATH'] = gopath + ":" + os.path.join(args.root_out_dir, "gen/go")
if 'GOBIN' in os.environ:
del os.environ['GOBIN']
if 'GOROOT' in os.environ:
diff --git a/go/go_binary.gni b/go/go_binary.gni
index 1e8e921..8549975 100644
--- a/go/go_binary.gni
+++ b/go/go_binary.gni
@@ -20,7 +20,7 @@
outputs = [ out_path ]
- script = rebase_path("//.") + "/build/gobuild.py"
+ script = rebase_path("//build/go/build.py")
depfile_path = "${out_path}.d"
depfile = depfile_path
console = true # only run one gobuild.py at once
@@ -29,11 +29,13 @@
"--fuchsia-root",
rebase_path("//."),
"--root-out-dir",
- rebase_path("$root_out_dir"),
+ rebase_path(root_out_dir),
"--depfile",
rebase_path(depfile_path),
"--current-cpu",
current_cpu,
+ "--current-os",
+ current_os,
"--go-tool",
rebase_path("//buildtools/go"),
"--binname",
diff --git a/go/go_test.gni b/go/go_test.gni
index ab46d0c..e84475a 100644
--- a/go/go_test.gni
+++ b/go/go_test.gni
@@ -17,7 +17,7 @@
outputs = [ out_path ]
- script = rebase_path("//.") + "/build/gobuild.py"
+ script = rebase_path("//build/go/build.py")
depfile_path = "${out_path}.d"
depfile = depfile_path
console = true # only run one gobuild.py at once
@@ -31,6 +31,8 @@
rebase_path(depfile_path),
"--current-cpu",
current_cpu,
+ "--current-os",
+ current_os,
"--is-test=true",
"--binname",
target_name,
