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test compiler downloading of crosscompile

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This commit is contained in:
Li Jie
2025-08-23 18:33:20 +08:00
parent 96001ce9b1
commit ddc61adc63
2 changed files with 134 additions and 4 deletions
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12
internal/crosscompile/crosscompile.go
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@@ -34,18 +34,22 @@ type Export struct {
FormatDetail string // For uf2, it's uf2FamilyID
}
const (
// URLs and configuration that can be overridden for testing
var (
wasiSdkUrl = "https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-25/wasi-sdk-25.0-x86_64-macos.tar.gz"
wasiMacosSubdir = "wasi-sdk-25.0-x86_64-macos"
)
const (
var (
espClangBaseUrl = "https://github.com/goplus/espressif-llvm-project-prebuilt/releases/download/19.1.2_20250820"
espClangVersion = "19.1.2_20250820"
)
// cacheRoot can be overridden for testing
var cacheRoot = env.LLGoCacheDir
func cacheDir() string {
return filepath.Join(env.LLGoCacheDir(), "crosscompile")
return filepath.Join(cacheRoot(), "crosscompile")
}
// expandEnv expands template variables in a string
@@ -165,7 +169,7 @@ func getESPClangRoot() (clangRoot string, err error) {
// Try to download ESP Clang if platform is supported
platformSuffix := getESPClangPlatform(runtime.GOOS, runtime.GOARCH)
if platformSuffix != "" {
cacheClangDir := filepath.Join(env.LLGoCacheDir(), "crosscompile", "esp-clang-"+espClangVersion)
cacheClangDir := filepath.Join(cacheRoot(), "crosscompile", "esp-clang-"+espClangVersion)
if _, err = os.Stat(cacheClangDir); err != nil {
if !errors.Is(err, fs.ErrNotExist) {
return