98 lines
2.2 KiB
Go
98 lines
2.2 KiB
Go
/*
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* Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
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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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*/
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package build
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import (
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"fmt"
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"os"
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"path"
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"path/filepath"
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"runtime"
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"github.com/goplus/llgo/internal/packages"
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)
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/*
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var (
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// TODO(xsw): complete clean flags
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cleanFlags = map[string]bool{
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"-v": false, // -v: print the paths of packages as they are clean
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}
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)
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*/
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func Clean(patterns []string, conf *Config) {
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if conf.Goos == "" {
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conf.Goos = runtime.GOOS
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}
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if conf.Goarch == "" {
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conf.Goarch = runtime.GOARCH
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}
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tags := "llgo"
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if conf.Tags != "" {
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tags += "," + conf.Tags
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}
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cfg := &packages.Config{
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Mode: loadSyntax | packages.NeedExportFile,
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BuildFlags: []string{"-tags=" + tags},
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}
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if patterns == nil {
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patterns = []string{"."}
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}
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initial, err := packages.LoadEx(nil, nil, cfg, patterns...)
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check(err)
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cleanPkgs(initial, conf.Verbose)
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for _, pkg := range initial {
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if pkg.Name == "main" {
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cleanMainPkg(pkg, conf, conf.Verbose)
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}
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}
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}
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func cleanMainPkg(pkg *packages.Package, conf *Config, verbose bool) {
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pkgPath := pkg.PkgPath
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name := path.Base(pkgPath)
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fname := name + conf.AppExt
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app := filepath.Join(conf.BinPath, fname)
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removeFile(app, verbose)
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if len(pkg.CompiledGoFiles) > 0 {
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dir := filepath.Dir(pkg.CompiledGoFiles[0])
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buildApp := filepath.Join(dir, fname)
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removeFile(buildApp, verbose)
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}
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}
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func cleanPkgs(initial []*packages.Package, verbose bool) {
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packages.Visit(initial, nil, func(p *packages.Package) {
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file := p.ExportFile + ".ll"
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removeFile(file, verbose)
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})
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}
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func removeFile(file string, verbose bool) {
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if _, err := os.Stat(file); os.IsNotExist(err) {
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return
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}
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if verbose {
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fmt.Fprintln(os.Stderr, "Remove", file)
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}
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os.Remove(file)
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}
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