add extra runtime objects for shared libraries built directly by php make too

src/SPC/builder/Extension.php

@@ -12,6 +12,7 @@ use SPC\store\FileSystem;
 use SPC\toolchain\ToolchainManager;
 use SPC\toolchain\ZigToolchain;
 use SPC\util\SPCConfigUtil;
+use SPC\util\SPCTarget;
 
 class Extension
 {
@@ -187,6 +188,19 @@ class Extension
      */
     public function patchBeforeMake(): bool
     {
+        if (
+            PHP_OS_FAMILY === 'Linux' &&
+            $this->isBuildShared() &&
+            ToolchainManager::getToolchainClass() === ZigToolchain::class &&
+            ($extra = (new ZigToolchain())->getExtraRuntimeObjects())
+        ) {
+            FileSystem::replaceFileRegex(
+                $this->source_dir . '/Makefile',
+                "/^(shared_objects_{$this->getName()}\\s*=.*)$/m",
+                "$1 {$extra}",
+            );
+            return true;
+        }
         return false;
     }