mirror of
https://github.com/SagerNet/sing-box.git
synced 2024-12-13 00:28:49 +00:00
107 lines
2.7 KiB
Go
107 lines
2.7 KiB
Go
package build_shared
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import (
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"go/build"
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"os"
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"path/filepath"
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"runtime"
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"sort"
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"strconv"
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"strings"
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"github.com/sagernet/sing-box/log"
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"github.com/sagernet/sing/common"
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"github.com/sagernet/sing/common/rw"
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)
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var (
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androidSDKPath string
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androidNDKPath string
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)
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func FindSDK() {
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searchPath := []string{
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"$ANDROID_HOME",
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"$HOME/Android/Sdk",
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"$HOME/.local/lib/android/sdk",
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"$HOME/Library/Android/sdk",
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}
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for _, path := range searchPath {
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path = os.ExpandEnv(path)
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if rw.IsFile(filepath.Join(path, "licenses", "android-sdk-license")) {
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androidSDKPath = path
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break
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}
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}
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if androidSDKPath == "" {
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log.Fatal("android SDK not found")
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}
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if !findNDK() {
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log.Fatal("android NDK not found")
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}
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os.Setenv("ANDROID_HOME", androidSDKPath)
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os.Setenv("ANDROID_SDK_HOME", androidSDKPath)
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os.Setenv("ANDROID_NDK_HOME", androidNDKPath)
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os.Setenv("NDK", androidNDKPath)
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os.Setenv("PATH", os.Getenv("PATH")+":"+filepath.Join(androidNDKPath, "toolchains", "llvm", "prebuilt", runtime.GOOS+"-x86_64", "bin"))
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}
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func findNDK() bool {
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const fixedVersion = "28.0.12674087"
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const versionFile = "source.properties"
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if fixedPath := filepath.Join(androidSDKPath, "ndk", fixedVersion); rw.IsFile(filepath.Join(fixedPath, versionFile)) {
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androidNDKPath = fixedPath
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return true
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}
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if ndkHomeEnv := os.Getenv("ANDROID_NDK_HOME"); rw.IsFile(filepath.Join(ndkHomeEnv, versionFile)) {
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androidNDKPath = ndkHomeEnv
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return true
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}
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ndkVersions, err := os.ReadDir(filepath.Join(androidSDKPath, "ndk"))
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if err != nil {
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return false
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}
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versionNames := common.Map(ndkVersions, os.DirEntry.Name)
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if len(versionNames) == 0 {
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return false
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}
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sort.Slice(versionNames, func(i, j int) bool {
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iVersions := strings.Split(versionNames[i], ".")
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jVersions := strings.Split(versionNames[j], ".")
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for k := 0; k < len(iVersions) && k < len(jVersions); k++ {
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iVersion, _ := strconv.Atoi(iVersions[k])
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jVersion, _ := strconv.Atoi(jVersions[k])
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if iVersion != jVersion {
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return iVersion > jVersion
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}
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}
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return true
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})
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for _, versionName := range versionNames {
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currentNDKPath := filepath.Join(androidSDKPath, "ndk", versionName)
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if rw.IsFile(filepath.Join(currentNDKPath, versionFile)) {
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androidNDKPath = currentNDKPath
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log.Warn("reproducibility warning: using NDK version " + versionName + " instead of " + fixedVersion)
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return true
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}
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}
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return false
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}
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var GoBinPath string
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func FindMobile() {
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goBin := filepath.Join(build.Default.GOPATH, "bin")
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if runtime.GOOS == "windows" {
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if !rw.IsFile(filepath.Join(goBin, "gobind.exe")) {
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log.Fatal("missing gomobile installation")
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}
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} else {
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if !rw.IsFile(filepath.Join(goBin, "gobind")) {
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log.Fatal("missing gomobile installation")
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}
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}
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GoBinPath = goBin
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}
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