mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-12-27 04:08:53 +01:00
133 lines
3.0 KiB
Go
133 lines
3.0 KiB
Go
// Copyright 2019 The Ebiten Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package main
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import (
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"fmt"
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"io/ioutil"
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"os"
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"os/exec"
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"path/filepath"
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"runtime"
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)
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const gomobileHash = "4c31acba000778d337c0e4f32091cc923b3363d2"
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func runCommand(command string, args []string, env []string) error {
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if buildX || buildN {
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for _, e := range env {
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fmt.Printf("%s ", e)
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}
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fmt.Print(command)
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for _, arg := range args {
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fmt.Printf(" %s", arg)
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}
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fmt.Println()
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}
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if buildN {
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return nil
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}
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cmd := exec.Command(command, args...)
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if len(env) > 0 {
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cmd.Env = append(os.Environ(), env...)
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}
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if out, err := cmd.CombinedOutput(); err != nil {
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return fmt.Errorf("%s %v failed: %v\n%v", command, args, string(out), err)
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}
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return nil
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}
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func runGo(args ...string) error {
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env := []string{
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"GO111MODULE=on",
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}
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return runCommand("go", args, env)
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}
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// exe adds the .exe extension to the given filename.
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// Without .exe, the executable won't be found by exec.LookPath on Windows (#1096).
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func exe(filename string) string {
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if runtime.GOOS == "windows" {
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return filename + ".exe"
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}
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return filename
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}
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func prepareGomobileCommands() error {
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tmp, err := ioutil.TempDir("", "ebitenmobile-")
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if err != nil {
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return err
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}
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newpath := filepath.Join(tmp, "bin")
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if path := os.Getenv("PATH"); path != "" {
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newpath += string(filepath.ListSeparator) + path
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}
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if buildX || buildN {
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fmt.Printf("PATH=%s\n", newpath)
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}
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if !buildN {
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os.Setenv("PATH", newpath)
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}
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pwd, err := os.Getwd()
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if err != nil {
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return err
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}
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// cd
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if buildX {
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fmt.Printf("cd %s\n", tmp)
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}
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if err := os.Chdir(tmp); err != nil {
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return err
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}
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defer func() {
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os.Chdir(pwd)
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}()
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if err := runGo("mod", "init", "ebitenmobiletemporary"); err != nil {
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return err
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}
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if err := runGo("get", "golang.org/x/mobile@"+gomobileHash); err != nil {
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return err
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}
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if err := runGo("build", "-o", exe(filepath.Join("bin", "gomobile")), "golang.org/x/mobile/cmd/gomobile"); err != nil {
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return err
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}
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if err := runGo("build", "-o", exe(filepath.Join("bin", "gobind-original")), "golang.org/x/mobile/cmd/gobind"); err != nil {
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return err
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}
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if err := os.Mkdir("src", 0755); err != nil {
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return err
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}
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if err := ioutil.WriteFile(filepath.Join("src", "gobind.go"), gobindsrc, 0644); err != nil {
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return err
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}
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if err := runGo("build", "-o", exe(filepath.Join("bin", "gobind")), "-tags", "ebitenmobilegobind", filepath.Join("src", "gobind.go")); err != nil {
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return err
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}
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if err := runCommand("gomobile", []string{"init"}, nil); err != nil {
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return err
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}
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return nil
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}
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