diff --git a/src/SPC/builder/extension/memcache.php b/src/SPC/builder/extension/memcache.php
index b63fa47a4..59c6065d4 100644
--- a/src/SPC/builder/extension/memcache.php
+++ b/src/SPC/builder/extension/memcache.php
@@ -43,4 +43,9 @@ public function patchBeforeBuildconf(): bool
         );
         return true;
     }
+
+    protected function getExtraEnv(): array
+    {
+        return ['CFLAGS' => '-std=c17'];
+    }
 }
diff --git a/src/SPC/builder/unix/library/libwebp.php b/src/SPC/builder/unix/library/libwebp.php
index 54f9e7847..47fd0078c 100644
--- a/src/SPC/builder/unix/library/libwebp.php
+++ b/src/SPC/builder/unix/library/libwebp.php
@@ -5,12 +5,16 @@
 namespace SPC\builder\unix\library;
 
 use SPC\util\executor\UnixCMakeExecutor;
-use SPC\util\SPCTarget;
 
 trait libwebp
 {
     protected function build(): void
     {
+        $code = 'int main() { return _mm256_cvtsi256_si32(_mm256_setzero_si256()); }';
+        $cc = getenv('CC') ?: 'gcc';
+        [$ret] = shell()->execWithResult("echo '{$code}' | {$cc} -x c -mavx2 -o /dev/null - 2>&1");
+        $disableAvx2 = $ret !== 0 && GNU_ARCH === 'x86_64';
+
         UnixCMakeExecutor::create($this)
             ->addConfigureArgs(
                 '-DWEBP_BUILD_EXTRAS=OFF',
@@ -23,7 +27,7 @@ protected function build(): void
                 '-DWEBP_BUILD_WEBPINFO=OFF',
                 '-DWEBP_BUILD_WEBPMUX=OFF',
                 '-DWEBP_BUILD_FUZZTEST=OFF',
-                SPCTarget::getLibcVersion() === '2.31' && GNU_ARCH === 'x86_64' ? '-DWEBP_ENABLE_SIMD=OFF' : '' // fix an edge bug for debian 11 with gcc 10
+                $disableAvx2 ? '-DWEBP_ENABLE_SIMD=OFF' : ''
             )
             ->build();
         // patch pkgconfig
diff --git a/src/globals/test-extensions.php b/src/globals/test-extensions.php
index 8a30b008e..72e751244 100644
--- a/src/globals/test-extensions.php
+++ b/src/globals/test-extensions.php
@@ -16,19 +16,19 @@
     // '8.1',
     // '8.2',
     // '8.3',
-    '8.4',
+    // '8.4',
     '8.5',
     // 'git',
 ];
 
 // test os (macos-15-intel, macos-15, ubuntu-latest, windows-latest are available)
 $test_os = [
-    'macos-15-intel', // bin/spc for x86_64
-    'macos-15', // bin/spc for arm64
+    // 'macos-15-intel', // bin/spc for x86_64
+    // 'macos-15', // bin/spc for arm64
     // 'ubuntu-latest', // bin/spc-alpine-docker for x86_64
     'ubuntu-22.04', // bin/spc-gnu-docker for x86_64
-    // 'ubuntu-24.04', // bin/spc for x86_64
-    // 'ubuntu-22.04-arm', // bin/spc-gnu-docker for arm64
+    'ubuntu-24.04', // bin/spc for x86_64
+    'ubuntu-22.04-arm', // bin/spc-gnu-docker for arm64
     'ubuntu-24.04-arm', // bin/spc for arm64
     // 'windows-2022', // .\bin\spc.ps1
     // 'windows-2025',
@@ -50,7 +50,7 @@
 
 // If you want to test your added extensions and libs, add below (comma separated, example `bcmath,openssl`).
 $extensions = match (PHP_OS_FAMILY) {
-    'Linux', 'Darwin' => 'bcmath,xsl,xml',
+    'Linux', 'Darwin' => 'imagick',
     'Windows' => 'bcmath',
 };
 
@@ -66,7 +66,7 @@
 
 // If you want to test extra libs for extensions, add them below (comma separated, example `libwebp,libavif`). Unnecessary, when $with_suggested_libs is true.
 $with_libs = match (PHP_OS_FAMILY) {
-    'Linux', 'Darwin' => '',
+    'Linux', 'Darwin' => 'libwebp',
     'Windows' => '',
 };