move to systemutil

config/env.ini

@@ -108,9 +108,6 @@ SPC_CMD_VAR_PHP_MAKE_EXTRA_LDFLAGS=""
 ; EXTRA_LDFLAGS_PROGRAM for `make` php
 SPC_CMD_VAR_PHP_MAKE_EXTRA_LDFLAGS_PROGRAM="-all-static -pie"
 
-# Zig
-ZIG_SHARED_EXTENSION_EXTRA_OBJECTS="/usr/lib/gcc/x86_64-redhat-linux/14/crtbeginS.o /usr/lib/gcc/x86_64-redhat-linux/14/crtendS.o"
-
 [macos]
 ; compiler environments
 CC=clang

src/SPC/builder/Extension.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace SPC\builder;
 
+use SPC\builder\linux\SystemUtil;
 use SPC\exception\FileSystemException;
 use SPC\exception\RuntimeException;
 use SPC\exception\WrongUsageException;
@@ -215,13 +216,13 @@ class Extension
      */
     public function patchBeforeSharedMake(): bool
     {
-        if (!str_contains(getenv('CC'), 'zig')) {
+        $extra = SystemUtil::getExtraRuntimeObjects();
+        if (!$extra) {
             return false;
         }
-        $extra = getenv('ZIG_SHARED_EXTENSION_EXTRA_OBJECTS');
         FileSystem::replaceFileRegex(
             $this->source_dir . '/Makefile',
-            "/^(shared_objects_{$this->getName()}\s*=.*)$/m",
+            "/^(shared_objects_{$this->getName()}\\s*=.*)$/m",
             "$1 {$extra}",
         );
         return true;

src/SPC/builder/linux/SystemUtil.php

@@ -13,6 +13,8 @@ class SystemUtil
 
     public static ?string $libc_version = null;
 
+    private static ?string $extra_runtime_objects = null;
+
     /** @noinspection PhpMissingBreakStatementInspection */
     public static function getOSRelease(): array
     {
@@ -226,4 +228,38 @@ class SystemUtil
         }
         return null;
     }
+
+    public static function getExtraRuntimeObjects(): string
+    {
+        $cc = getenv('CC');
+        if (!$cc || !str_contains($cc, 'zig')) {
+            return '';
+        }
+
+        if (self::$extra_runtime_objects !== null) {
+            return self::$extra_runtime_objects;
+        }
+
+        $paths = ['/usr/lib/gcc', '/usr/local/lib/gcc'];
+        $objects = ['crtbeginS.o', 'crtendS.o'];
+        $found = [];
+
+        foreach ($objects as $obj) {
+            $located = null;
+            foreach ($paths as $base) {
+                $output = shell_exec("find {$base} -name {$obj} -print -quit 2>/dev/null");
+                $line = trim((string) $output);
+                if ($line !== '') {
+                    $located = $line;
+                    break;
+                }
+            }
+            if ($located) {
+                $found[] = escapeshellarg($located);
+            }
+        }
+
+        self::$extra_runtime_objects = implode(' ', $found);
+        return implode(' ', $found);
+    }
 }