refactor(compiler): 优化构建目录处理和代码生成流程

- 将干运行输出改为使用translator的output方法并添加颜色样式
- 在设置构建目录时添加路径解析和验证，确保目录存在且可访问
- 移除重复的头文件和扩展源文件生成代码
- 重构代码生成逻辑，将头文件生成移到正确的执行位置
- 添加对构建路径解析失败的异常处理

src/Php/CompilerBase.php

@@ -5090,10 +5090,14 @@ class CompilerBase extends \PhpAot\Core\Translator
 
     protected function setBuildDir(string $string): void
     {
-        $this->buildDir = $string;
-        if (!is_dir($this->buildDir)) {
-            mkdir($this->buildDir, 0777, true);
+        if (!is_dir($string)) {
+            mkdir($string, 0777, true);
         }
+        $resolved = realpath($string);
+        if ($resolved === false) {
+            throw new \RuntimeException('Failed to resolve build path: ' . $string);
+        }
+        $this->buildDir = $resolved;
     }
 
     protected function isStubFile(string $file): bool

src/Php/Translator.php

@@ -546,6 +546,13 @@ class Translator extends Preprocessor
         if (empty($sourceFiles)) {
             $this->stop('No valid source file found');
         }
+
+        // 生成头文件：函数声明、全局变量声明
+        $this->genFunctionDeclaration($this->getIncludeDir() . "/php_{$this->targetName}_func_decl.h");
+        $this->genExternGlobalVars($this->getIncludeDir() . "/php_{$this->targetName}_global_var_decl.h");
+        // 生成扩展模块源文件
+        $sourceFiles[] = $this->genExtension();
+
         return $sourceFiles;
     }
 
@@ -1052,13 +1059,6 @@ CODE;
     {
         $job = $this->maxJob;
 
-        // 生成所有函数声明、全局变量声明的头文件
-        $this->genFunctionDeclaration($this->getIncludeDir() . "/php_{$this->targetName}_func_decl.h");
-        $this->genExternGlobalVars($this->getIncludeDir() . "/php_{$this->targetName}_global_var_decl.h");
-
-        // 生成扩展模块的源文件
-        $sourceFiles[] = $this->genExtension();
-
         // embed 需要 main 函数，以及 cli 的内置函数定义
         if ($this->isBuildModeBin()) {
             $sourceFiles[] = $this->getPhpxDir() . '/src/misc/main.cc';

src/compiler.php

@@ -27,7 +27,7 @@ function main(int $argc, array $argv): void
     if ($translator->isDryRun()) {
         $buildDir = $translator->getBuildDir();
         $count = count($sourceFiles);
-        echo "Dry run completed: {$count} C++ source file(s) generated in {$buildDir}\n";
+        $translator->output("Dry run completed: {$count} C++ source file(s) generated in {$buildDir}", 'lightBlue');
         return;
     }