fix: newlib url and rt url

internal/crosscompile/compile/libc/newlibesp.go

@@ -10,11 +10,8 @@ import (
 func GetNewlibESP32Config(baseDir, arch string) *compile.CompileConfig {
 	libcDir := filepath.Join(baseDir, "newlib", "libc")
 
-	// headerFile, _ := os.Create(filepath.Join(baseDir, "picolibc.h"))
-	// headerFile.Close()
-
 	return &compile.CompileConfig{
-		Url:  "https://github.com/MeteorsLiu/newlib-esp32/archive/refs/heads/esp-4.3.0.zip",
+		Url:  "https://github.com/goplus/newlib/archive/refs/tags/v0.1.0.tar.gz",
 		Name: "newlib-esp32",
 		Groups: []compile.CompileGroup{
 			{
@@ -987,6 +984,6 @@ func GetNewlibESP32Config(baseDir, arch string) *compile.CompileConfig {
 				},
 			},
 		},
-		ArchiveSrcDir: "newlib-esp32-esp-4.3.0",
+		ArchiveSrcDir: "newlib-0.1.0",
 	}
 }

internal/crosscompile/compile/rtlib/compiler_rt.go

@@ -8,8 +8,8 @@ import (
 
 func GetCompilerRTConfig(baseDir, arch string) *compile.CompileConfig {
 	return &compile.CompileConfig{
-		Url:           "https://github.com/MeteorsLiu/llvm-project/archive/refs/heads/compiler-rt.zip",
-		ArchiveSrcDir: "llvm-project-compiler-rt",
+		Url:           "https://github.com/goplus/compiler-rt/archive/refs/tags/v0.1.0.tar.gz",
+		ArchiveSrcDir: "compiler-rt-0.1.0",
 		Groups: []compile.CompileGroup{
 			{
 				OutputFileName: "libclang_builtins.a",

internal/crosscompile/crosscompile.go

@@ -26,6 +26,7 @@ type Export struct {
 	BuildTags    []string
 	GOOS         string
 	GOARCH       string
+	Libc         string
 	Linker       string   // Linker to use (e.g., "ld.lld", "avr-ld")
 	ExtraFiles   []string // Extra files to compile and link (e.g., .s, .c files)
 	ClangRoot    string   // Root directory of custom clang installation
@@ -220,8 +221,16 @@ func ldFlagsFromFileName(fileName string) string {
 	return strings.TrimPrefix(strings.TrimSuffix(fileName, ".a"), "lib")
 }
 
-func getOrCompileWithConfig(compileConfig *compile.CompileConfig, outputDir, cc, linkerName, libName string, exportCCFlags, exportLDFlags []string) (ldflags []string, err error) {
-	if err = checkDownloadAndExtractLib(compileConfig, compileConfig.Url, outputDir, compileConfig.ArchiveSrcDir); err != nil {
+func getOrCompileWithConfig(
+	compileConfig *compile.CompileConfig,
+	outputDir, cc, linkerName string,
+	exportCCFlags, exportLDFlags []string,
+) (ldflags []string, err error) {
+	if err = checkDownloadAndExtractLib(
+		compileConfig,
+		compileConfig.Url, outputDir,
+		compileConfig.ArchiveSrcDir,
+	); err != nil {
 		return
 	}
 	ldflags = append(ldflags, "-nostdlib", "-L"+outputDir)
@@ -608,11 +617,13 @@ func useTarget(targetName string) (export Export, err error) {
 		if err != nil {
 			return
 		}
-		libcLDFlags, err = getOrCompileWithConfig(compileConfig, outputDir, export.CC, export.Linker, config.Libc, ccflags, ldflags)
+		libcLDFlags, err = getOrCompileWithConfig(compileConfig, outputDir, export.CC, export.Linker, ccflags, ldflags)
 		if err != nil {
 			return
 		}
 		ldflags = append(ldflags, libcLDFlags...)
+
+		export.Libc = config.Libc
 	}
 
 	if config.RTLib != "" {
@@ -625,7 +636,7 @@ func useTarget(targetName string) (export Export, err error) {
 		if err != nil {
 			return
 		}
-		rtLibLDFlags, err = getOrCompileWithConfig(compileConfig, outputDir, export.CC, export.Linker, config.RTLib, ccflags, ldflags)
+		rtLibLDFlags, err = getOrCompileWithConfig(compileConfig, outputDir, export.CC, export.Linker, ccflags, ldflags)
 		if err != nil {
 			return
 		}

internal/crosscompile/fetch.go

@@ -102,7 +102,7 @@ func checkDownloadAndExtractLib(cfg *compile.CompileConfig, url, dstDir, interna
 	}
 	fmt.Fprintf(os.Stderr, "%s not found in LLGO_ROOT or cache, will download and compile.\n", dstDir)
 
-	description := fmt.Sprintf("Libc %s", path.Base(url))
+	description := fmt.Sprintf("Lib %s", path.Base(url))
 
 	// Use temporary extraction directory
 	tempExtractDir := dstDir + ".extract"