diff --git a/config/lib.json b/config/lib.json
index 77d032a4..d1295074 100644
--- a/config/lib.json
+++ b/config/lib.json
@@ -655,7 +655,7 @@
     "mimalloc": {
         "source": "mimalloc",
         "static-libs-unix": [
-            "mimalloc.o"
+            "libmimalloc.a"
         ]
     },
     "ncurses": {
diff --git a/src/SPC/builder/Extension.php b/src/SPC/builder/Extension.php
index 234f80b0..721d1f42 100644
--- a/src/SPC/builder/Extension.php
+++ b/src/SPC/builder/Extension.php
@@ -548,6 +548,9 @@ class Extension
         $libs = explode(' ', $allLibs);
         foreach ($libs as $lib) {
             $staticLib = BUILD_LIB_PATH . '/lib' . str_replace('-l', '', $lib) . '.a';
+            if (str_starts_with($lib, BUILD_LIB_PATH . '/lib') && str_ends_with($lib, '.a')) {
+                $staticLib = $lib;
+            }
             if ($lib === '-lphp' || !file_exists($staticLib)) {
                 $sharedLibString .= " {$lib}";
             } else {
diff --git a/src/SPC/builder/linux/LinuxBuilder.php b/src/SPC/builder/linux/LinuxBuilder.php
index 3bd74ead..2d42f931 100644
--- a/src/SPC/builder/linux/LinuxBuilder.php
+++ b/src/SPC/builder/linux/LinuxBuilder.php
@@ -88,12 +88,11 @@ class LinuxBuilder extends UnixBuilderBase
         $enableFrankenphp = ($build_target & BUILD_TARGET_FRANKENPHP) === BUILD_TARGET_FRANKENPHP;
 
         // prepare build php envs
-        $mimallocLibs = $this->getLib('mimalloc') !== null ? BUILD_LIB_PATH . '/mimalloc.o ' : '';
         $php_configure_env = SystemUtil::makeEnvVarString([
             'CFLAGS' => getenv('SPC_CMD_VAR_PHP_CONFIGURE_CFLAGS'),
             'CPPFLAGS' => '-I' . BUILD_INCLUDE_PATH,
             'LDFLAGS' => '-L' . BUILD_LIB_PATH,
-            'LIBS' => $mimallocLibs . SPCTarget::getRuntimeLibs(), // do not pass static libraries here yet, they may contain polyfills for libc functions!
+            'LIBS' => SPCTarget::getRuntimeLibs(), // do not pass static libraries here yet, they may contain polyfills for libc functions!
         ]);
 
         $embed_type = getenv('SPC_CMD_VAR_PHP_EMBED_TYPE') ?: 'static';
diff --git a/src/SPC/builder/macos/MacOSBuilder.php b/src/SPC/builder/macos/MacOSBuilder.php
index b8a8d814..3530de1b 100644
--- a/src/SPC/builder/macos/MacOSBuilder.php
+++ b/src/SPC/builder/macos/MacOSBuilder.php
@@ -112,12 +112,10 @@ class MacOSBuilder extends UnixBuilderBase
         $enableFrankenphp = ($build_target & BUILD_TARGET_FRANKENPHP) === BUILD_TARGET_FRANKENPHP;
 
         // prepare build php envs
-        $mimallocLibs = $this->getLib('mimalloc') !== null ? BUILD_LIB_PATH . '/mimalloc.o ' : '';
         $envs_build_php = SystemUtil::makeEnvVarString([
             'CFLAGS' => getenv('SPC_CMD_VAR_PHP_CONFIGURE_CFLAGS'),
             'CPPFLAGS' => '-I' . BUILD_INCLUDE_PATH,
             'LDFLAGS' => '-L' . BUILD_LIB_PATH,
-            'LIBS' => $mimallocLibs . getenv('SPC_CMD_VAR_PHP_CONFIGURE_LIBS'),
         ]);
 
         if ($this->getLib('postgresql')) {
@@ -269,8 +267,7 @@ class MacOSBuilder extends UnixBuilderBase
             ->exec(getenv('SPC_CMD_PREFIX_PHP_MAKE') . ' INSTALL_ROOT=' . BUILD_ROOT_PATH . " {$vars} install");
 
         if (getenv('SPC_CMD_VAR_PHP_EMBED_TYPE') === 'static') {
-            shell()->cd(SOURCE_PATH . '/php-src')
-                ->exec('ar -t ' . BUILD_LIB_PATH . "/libphp.a | grep '\\.a$' | xargs -n1 ar d " . BUILD_LIB_PATH . '/libphp.a');
+            f_passthru('ar -t ' . BUILD_LIB_PATH . "/libphp.a | grep '\\.a$' | xargs -n1 ar d " . BUILD_LIB_PATH . '/libphp.a');
         }
         $this->patchPhpScripts();
     }
diff --git a/src/SPC/builder/unix/library/mimalloc.php b/src/SPC/builder/unix/library/mimalloc.php
index 6d89e6df..d483ed39 100644
--- a/src/SPC/builder/unix/library/mimalloc.php
+++ b/src/SPC/builder/unix/library/mimalloc.php
@@ -14,6 +14,7 @@ trait mimalloc
         $cmake = UnixCMakeExecutor::create($this)
             ->addConfigureArgs(
                 '-DMI_BUILD_SHARED=OFF',
+                '-DMI_BUILD_OBJECT=OFF',
                 '-DMI_INSTALL_TOPLEVEL=ON',
             );
         if (SPCTarget::getLibc() === 'musl') {
diff --git a/src/SPC/util/SPCConfigUtil.php b/src/SPC/util/SPCConfigUtil.php
index c3bb83cc..08570008 100644
--- a/src/SPC/util/SPCConfigUtil.php
+++ b/src/SPC/util/SPCConfigUtil.php
@@ -94,8 +94,8 @@ class SPCConfigUtil
 
         if ($this->libs_only_deps) {
             // mimalloc must come first
-            if (str_contains($libs, BUILD_LIB_PATH . '/mimalloc.o')) {
-                $libs = BUILD_LIB_PATH . '/mimalloc.o ' . str_replace(BUILD_LIB_PATH . '/mimalloc.o', '', $libs);
+            if ($this->builder->getLib('mimalloc') && file_exists(BUILD_LIB_PATH . '/libmimalloc.a')) {
+                $libs = BUILD_LIB_PATH . '/libmimalloc.a ' . str_replace([BUILD_LIB_PATH . '/libmimalloc.a', '-lmimalloc'], ['', ''], $libs);
             }
             return [
                 'cflags' => clean_spaces(getenv('CFLAGS') . ' ' . $cflags),
@@ -112,8 +112,8 @@ class SPCConfigUtil
         $allLibs = getenv('LIBS') . ' ' . $libs;
 
         // mimalloc must come first
-        if (str_contains($libs, BUILD_LIB_PATH . '/mimalloc.o')) {
-            $allLibs = BUILD_LIB_PATH . '/mimalloc.o ' . str_replace(BUILD_LIB_PATH . '/mimalloc.o', '', $allLibs);
+        if ($this->builder->getLib('mimalloc') && file_exists(BUILD_LIB_PATH . '/libmimalloc.a')) {
+            $allLibs = BUILD_LIB_PATH . '/libmimalloc.a ' . str_replace([BUILD_LIB_PATH . '/libmimalloc.a', '-lmimalloc'], ['', ''], $allLibs);
         }
 
         return [
diff --git a/tests/SPC/util/SPCConfigUtilTest.php b/tests/SPC/util/SPCConfigUtilTest.php
index c37f01f3..7b8baa6c 100644
--- a/tests/SPC/util/SPCConfigUtilTest.php
+++ b/tests/SPC/util/SPCConfigUtilTest.php
@@ -57,18 +57,18 @@ class SPCConfigUtilTest extends TestCase
         $result = (new SPCConfigUtil())->config(['rar']);
         $this->assertStringContainsString(PHP_OS_FAMILY === 'Darwin' ? '-lc++' : '-lstdc++', $result['libs']);
 
-        // has mimalloc.o in lib dir
+        // has libmimalloc.a in lib dir
         // backup first
-        if (file_exists(BUILD_LIB_PATH . '/mimalloc.o')) {
-            $bak = file_get_contents(BUILD_LIB_PATH . '/mimalloc.o');
-            @unlink(BUILD_LIB_PATH . '/mimalloc.o');
+        if (file_exists(BUILD_LIB_PATH . '/libmimalloc.a')) {
+            $bak = file_get_contents(BUILD_LIB_PATH . '/libmimalloc.a');
+            @unlink(BUILD_LIB_PATH . '/libmimalloc.a');
         }
-        file_put_contents(BUILD_LIB_PATH . '/mimalloc.o', '');
+        file_put_contents(BUILD_LIB_PATH . '/libmimalloc.a', '');
         $result = (new SPCConfigUtil())->config(['bcmath'], ['mimalloc']);
-        $this->assertStringStartsWith(BUILD_LIB_PATH . '/mimalloc.o', $result['libs']);
-        @unlink(BUILD_LIB_PATH . '/mimalloc.o');
+        $this->assertStringStartsWith(BUILD_LIB_PATH . '/libmimalloc.a', $result['libs']);
+        @unlink(BUILD_LIB_PATH . '/libmimalloc.a');
         if (isset($bak)) {
-            file_put_contents(BUILD_LIB_PATH . '/mimalloc.o', $bak);
+            file_put_contents(BUILD_LIB_PATH . '/libmimalloc.a', $bak);
         }
     }
 }