diff --git a/src/SPC/builder/unix/UnixBuilderBase.php b/src/SPC/builder/unix/UnixBuilderBase.php
index a82be71c..dba5ca11 100644
--- a/src/SPC/builder/unix/UnixBuilderBase.php
+++ b/src/SPC/builder/unix/UnixBuilderBase.php
@@ -338,6 +338,8 @@ abstract class UnixBuilderBase extends BuilderBase
         }
 
         $config = (new SPCConfigUtil($this))->config($this->ext_list, $this->lib_list, with_dependencies: true);
+        $libphp = getenv('SPC_CMD_VAR_PHP_EMBED_TYPE') === 'shared' ? 'libphp.so' : 'libphp.a';
+        $config['libs'] = str_replace('-lphp', BUILD_LIB_PATH . '/' . $libphp, $config['libs']);
 
         $env = [
             'CGO_ENABLED' => '1',
diff --git a/src/SPC/util/SPCTarget.php b/src/SPC/util/SPCTarget.php
index e87368d0..583fa757 100644
--- a/src/SPC/util/SPCTarget.php
+++ b/src/SPC/util/SPCTarget.php
@@ -43,7 +43,7 @@ class SPCTarget
                 return false;
             }
             if (str_contains($target, '-musl')) {
-                return false;
+                return true;
             }
             if (PHP_OS_FAMILY === 'Linux') {
                 return SystemUtil::isMuslDist();