diff --git a/base/tools/amake/main.c b/base/tools/amake/main.c
index d25e4e9d..69d689e9 100644
--- a/base/tools/amake/main.c
+++ b/base/tools/amake/main.c
@@ -10,169 +10,169 @@
 #include <Windows.h>
 #include <direct.h>
 static JSValue js_os_exec_win(JSContext *ctx, JSValue this_val, int argc, JSValue *argv) {
-    JSValue args = argv[0];
-    JSValue val = JS_GetPropertyStr(ctx, args, "length");
+	JSValue args = argv[0];
+	JSValue val = JS_GetPropertyStr(ctx, args, "length");
 
-    uint32_t exec_argc;
-    JS_ToUint32(ctx, &exec_argc, val);
+	uint32_t exec_argc;
+	JS_ToUint32(ctx, &exec_argc, val);
 
-    char **exec_argv = js_mallocz(ctx, sizeof(exec_argv[0]) * (exec_argc + 1));
-    for(int i = 0; i < exec_argc; i++) {
-        val = JS_GetPropertyUint32(ctx, args, i);
-        exec_argv[i] = JS_ToCString(ctx, val);
-        JS_FreeValue(ctx, val);
-    }
-    exec_argv[exec_argc] = NULL;
+	char **exec_argv = js_mallocz(ctx, sizeof(exec_argv[0]) * (exec_argc + 1));
+	for(int i = 0; i < exec_argc; i++) {
+		val = JS_GetPropertyUint32(ctx, args, i);
+		exec_argv[i] = JS_ToCString(ctx, val);
+		JS_FreeValue(ctx, val);
+	}
+	exec_argv[exec_argc] = NULL;
 
-    if (argc >= 2) {
-        JSValue options = argv[1];
-        val = JS_GetPropertyStr(ctx, options, "cwd");
-        if (!JS_IsUndefined(val)) {
-            char *cwd = JS_ToCString(ctx, val);
-            JS_FreeValue(ctx, val);
-            _chdir(cwd);
-        }
-    }
+	if (argc >= 2) {
+		JSValue options = argv[1];
+		val = JS_GetPropertyStr(ctx, options, "cwd");
+		if (!JS_IsUndefined(val)) {
+			char *cwd = JS_ToCString(ctx, val);
+			JS_FreeValue(ctx, val);
+			_chdir(cwd);
+		}
+	}
 
-    char cmd[1024];
-    cmd[0] = 0;
-    for (int i = 0; i < exec_argc; ++i) {
-        strcat(cmd, exec_argv[i]);
-        strcat(cmd, " ");
-    }
+	char cmd[1024];
+	cmd[0] = 0;
+	for (int i = 0; i < exec_argc; ++i) {
+		strcat(cmd, exec_argv[i]);
+		strcat(cmd, " ");
+	}
 
-    HANDLE hReadPipe, hWritePipe;
-    SECURITY_ATTRIBUTES saAttr;
-    saAttr.nLength = sizeof(SECURITY_ATTRIBUTES);
-    saAttr.bInheritHandle = TRUE;
-    saAttr.lpSecurityDescriptor = NULL;
-    CreatePipe(&hReadPipe, &hWritePipe, &saAttr, 0);
-    SetHandleInformation(hReadPipe, HANDLE_FLAG_INHERIT, 0);
+	HANDLE hReadPipe, hWritePipe;
+	SECURITY_ATTRIBUTES saAttr;
+	saAttr.nLength = sizeof(SECURITY_ATTRIBUTES);
+	saAttr.bInheritHandle = TRUE;
+	saAttr.lpSecurityDescriptor = NULL;
+	CreatePipe(&hReadPipe, &hWritePipe, &saAttr, 0);
+	SetHandleInformation(hReadPipe, HANDLE_FLAG_INHERIT, 0);
 
-    STARTUPINFO si;
-    PROCESS_INFORMATION pi;
-    ZeroMemory(&si, sizeof(si));
-    si.cb = sizeof(si);
-    si.dwFlags = STARTF_USESTDHANDLES;
-    si.hStdOutput = hWritePipe;
-    si.hStdError = hWritePipe;
-    ZeroMemory(&pi, sizeof(pi));
-    CreateProcessA(NULL, cmd, NULL, NULL, TRUE, 0, NULL, NULL, &si, &pi);
-    CloseHandle(hWritePipe);
+	STARTUPINFO si;
+	PROCESS_INFORMATION pi;
+	ZeroMemory(&si, sizeof(si));
+	si.cb = sizeof(si);
+	si.dwFlags = STARTF_USESTDHANDLES;
+	si.hStdOutput = hWritePipe;
+	si.hStdError = hWritePipe;
+	ZeroMemory(&pi, sizeof(pi));
+	CreateProcessA(NULL, cmd, NULL, NULL, TRUE, 0, NULL, NULL, &si, &pi);
+	CloseHandle(hWritePipe);
 
-    char buf[4096];
-    int buf_len = 0;
-    int bytes_read;
-    while (ReadFile(hReadPipe, buf + buf_len, 4096 - buf_len - 1, &bytes_read, NULL) && bytes_read > 0) {
-        buf_len += bytes_read;
-        if (buf_len >= 4096 - 1) {
-            break;
-        }
-    }
-    buf[buf_len] = '\0';
+	char buf[4096];
+	int buf_len = 0;
+	int bytes_read;
+	while (ReadFile(hReadPipe, buf + buf_len, 4096 - buf_len - 1, &bytes_read, NULL) && bytes_read > 0) {
+		buf_len += bytes_read;
+		if (buf_len >= 4096 - 1) {
+			break;
+		}
+	}
+	buf[buf_len] = '\0';
 
-    CloseHandle(hReadPipe);
-    WaitForSingleObject(pi.hProcess, INFINITE);
-    DWORD exit_code;
-    GetExitCodeProcess(pi.hProcess, &exit_code);
-    CloseHandle(pi.hProcess);
-    CloseHandle(pi.hThread);
+	CloseHandle(hReadPipe);
+	WaitForSingleObject(pi.hProcess, INFINITE);
+	DWORD exit_code;
+	GetExitCodeProcess(pi.hProcess, &exit_code);
+	CloseHandle(pi.hProcess);
+	CloseHandle(pi.hThread);
 
-    printf("%s", buf);
+	printf("%s", buf);
 
-    JSValue result = JS_NewObject(ctx);
-    JS_SetPropertyStr(ctx, result, "stdout", JS_NewString(ctx, buf));
-    JS_SetPropertyStr(ctx, result, "status", JS_NewInt32(ctx, (int32_t)exit_code));
-    return result;
+	JSValue result = JS_NewObject(ctx);
+	JS_SetPropertyStr(ctx, result, "stdout", JS_NewString(ctx, buf));
+	JS_SetPropertyStr(ctx, result, "status", JS_NewInt32(ctx, (int32_t)exit_code));
+	return result;
 }
 
 #endif
 
 void alang(char *source, char *output);
 static JSValue js_alang(JSContext *ctx, JSValue this_val, int argc, JSValue *argv) {
-    const char *source = JS_ToCString(ctx, argv[0]);
-    const char *output = JS_ToCString(ctx, argv[1]);
-    alang(source, output);
-    return JS_UNDEFINED;
+	const char *source = JS_ToCString(ctx, argv[0]);
+	const char *output = JS_ToCString(ctx, argv[1]);
+	alang(source, output);
+	return JS_UNDEFINED;
 }
 
 int ashader(char *shader_lang, char *from, char *to);
 static JSValue js_ashader(JSContext *ctx, JSValue this_val, int argc, JSValue *argv) {
-    const char *shader_lang = JS_ToCString(ctx, argv[0]);
-    const char *from = JS_ToCString(ctx, argv[1]);
-    const char *to = JS_ToCString(ctx, argv[2]);
-    ashader(shader_lang, from, to);
-    return JS_UNDEFINED;
+	const char *shader_lang = JS_ToCString(ctx, argv[0]);
+	const char *from = JS_ToCString(ctx, argv[1]);
+	const char *to = JS_ToCString(ctx, argv[2]);
+	ashader(shader_lang, from, to);
+	return JS_UNDEFINED;
 }
 
 void export_k(const char *from, const char *to);
 JSValue js_export_k(JSContext *ctx, JSValue this_val, int argc, JSValue *argv) {
-    const char *from = JS_ToCString(ctx, argv[0]);
-    const char *to = JS_ToCString(ctx, argv[1]);
-    export_k(from, to);
-    return JS_UNDEFINED;
+	const char *from = JS_ToCString(ctx, argv[0]);
+	const char *to = JS_ToCString(ctx, argv[1]);
+	export_k(from, to);
+	return JS_UNDEFINED;
 }
 
 void export_ico(const char *from, const char *to);
 JSValue js_export_ico(JSContext *ctx, JSValue this_val, int argc, JSValue *argv) {
-    const char *from = JS_ToCString(ctx, argv[0]);
-    const char *to = JS_ToCString(ctx, argv[1]);
-    export_ico(from, to);
-    return JS_UNDEFINED;
+	const char *from = JS_ToCString(ctx, argv[0]);
+	const char *to = JS_ToCString(ctx, argv[1]);
+	export_ico(from, to);
+	return JS_UNDEFINED;
 }
 
 void export_png(const char *from, const char *to, int width, int height);
 JSValue js_export_png(JSContext *ctx, JSValue this_val, int argc, JSValue *argv) {
-    const char *from = JS_ToCString(ctx, argv[0]);
-    const char *to = JS_ToCString(ctx, argv[1]);
-    int32_t width;
-    JS_ToInt32(ctx, &width, argv[2]);
-    int32_t height;
-    JS_ToInt32(ctx, &height, argv[3]);
-    export_png(from, to, width, height);
-    return JS_UNDEFINED;
+	const char *from = JS_ToCString(ctx, argv[0]);
+	const char *to = JS_ToCString(ctx, argv[1]);
+	int32_t width;
+	JS_ToInt32(ctx, &width, argv[2]);
+	int32_t height;
+	JS_ToInt32(ctx, &height, argv[3]);
+	export_png(from, to, width, height);
+	return JS_UNDEFINED;
 }
 
 int main(int argc, char **argv) {
-    FILE *fp = fopen(argv[1], "rb");
-    fseek(fp , 0, SEEK_END);
-    int size = ftell(fp);
-    rewind(fp);
-    char *buffer = malloc(size + 1);
-    buffer[size] = 0;
-    fread(buffer, size, 1, fp);
-    fclose(fp);
+	FILE *fp = fopen(argv[1], "rb");
+	fseek(fp , 0, SEEK_END);
+	int size = ftell(fp);
+	rewind(fp);
+	char *buffer = malloc(size + 1);
+	buffer[size] = 0;
+	fread(buffer, size, 1, fp);
+	fclose(fp);
 
-    JSRuntime *runtime = JS_NewRuntime();
-    JSContext *ctx = JS_NewContext(runtime);
+	JSRuntime *runtime = JS_NewRuntime();
+	JSContext *ctx = JS_NewContext(runtime);
 
-    js_std_init_handlers(runtime);
-    js_std_add_helpers(ctx, argc, argv);
-    js_init_module_std(ctx, "std");
-    js_init_module_os(ctx, "os");
+	js_std_init_handlers(runtime);
+	js_std_add_helpers(ctx, argc, argv);
+	js_init_module_std(ctx, "std");
+	js_init_module_os(ctx, "os");
 
-    JSValue global_obj = JS_GetGlobalObject(ctx);
-    JSValue amake = JS_NewObject(ctx);
-    JS_SetPropertyStr(ctx, amake, "export_k", JS_NewCFunction(ctx, js_export_k, "export_k", 2));
-    JS_SetPropertyStr(ctx, amake, "export_ico", JS_NewCFunction(ctx, js_export_ico, "export_ico", 2));
-    JS_SetPropertyStr(ctx, amake, "export_png", JS_NewCFunction(ctx, js_export_png, "export_png", 4));
-    #ifdef _WIN32
-    JS_SetPropertyStr(ctx, amake, "os_exec_win", JS_NewCFunction(ctx, js_os_exec_win, "os_exec_win", 1));
-    #endif
-    JS_SetPropertyStr(ctx, amake, "alang", JS_NewCFunction(ctx, js_alang, "alang", 2));
-    JS_SetPropertyStr(ctx, amake, "ashader", JS_NewCFunction(ctx, js_ashader, "ashader", 3));
+	JSValue global_obj = JS_GetGlobalObject(ctx);
+	JSValue amake = JS_NewObject(ctx);
+	JS_SetPropertyStr(ctx, amake, "export_k", JS_NewCFunction(ctx, js_export_k, "export_k", 2));
+	JS_SetPropertyStr(ctx, amake, "export_ico", JS_NewCFunction(ctx, js_export_ico, "export_ico", 2));
+	JS_SetPropertyStr(ctx, amake, "export_png", JS_NewCFunction(ctx, js_export_png, "export_png", 4));
+	#ifdef _WIN32
+	JS_SetPropertyStr(ctx, amake, "os_exec_win", JS_NewCFunction(ctx, js_os_exec_win, "os_exec_win", 1));
+	#endif
+	JS_SetPropertyStr(ctx, amake, "alang", JS_NewCFunction(ctx, js_alang, "alang", 2));
+	JS_SetPropertyStr(ctx, amake, "ashader", JS_NewCFunction(ctx, js_ashader, "ashader", 3));
 
-    JS_SetPropertyStr(ctx, global_obj, "amake", amake);
-    JS_FreeValue(ctx, global_obj);
+	JS_SetPropertyStr(ctx, global_obj, "amake", amake);
+	JS_FreeValue(ctx, global_obj);
 
-    JSValue ret = JS_Eval(ctx, buffer, size, "make.js", JS_EVAL_TYPE_MODULE);
+	JSValue ret = JS_Eval(ctx, buffer, size, "make.js", JS_EVAL_TYPE_MODULE);
 
-    if (JS_IsException(ret)) {
-        js_std_dump_error(ctx);
-        JS_ResetUncatchableError(ctx);
-    }
+	if (JS_IsException(ret)) {
+		js_std_dump_error(ctx);
+		JS_ResetUncatchableError(ctx);
+	}
 
-    JS_RunGC(runtime);
-    free(buffer);
-    return 0;
+	JS_RunGC(runtime);
+	free(buffer);
+	return 0;
 }