diff --git a/config/env.ini b/config/env.ini
index f70ad0a2..4fd1a28a 100644
--- a/config/env.ini
+++ b/config/env.ini
@@ -68,7 +68,7 @@ CXX=${SPC_LINUX_DEFAULT_CXX}
 AR=${SPC_LINUX_DEFAULT_AR}
 LD=ld.gold
 ; default compiler flags, used in CMake toolchain file, openssl and pkg-config build
-SPC_DEFAULT_C_FLAGS="-fPIC"
+SPC_DEFAULT_C_FLAGS="-fPIC -std=c11"
 SPC_DEFAULT_CXX_FLAGS=
 ; extra libs for building php executable, used in `make` command for building php (this value may changed by extension build process, space separated)
 SPC_EXTRA_LIBS=
@@ -97,7 +97,7 @@ SPC_CMD_VAR_PHP_CONFIGURE_LDFLAGS="-L${BUILD_LIB_PATH}"
 ; LIBS for configuring php
 SPC_CMD_VAR_PHP_CONFIGURE_LIBS="-ldl -lpthread -lm"
 ; EXTRA_CFLAGS for `make` php
-SPC_CMD_VAR_PHP_MAKE_EXTRA_CFLAGS="-g -fstack-protector-strong -fpic -fpie -Os -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -fno-ident -fPIE -fPIC"
+SPC_CMD_VAR_PHP_MAKE_EXTRA_CFLAGS="-g -fstack-protector-strong -fpic -fpie -fPIE -fPIC -Os -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -fno-ident"
 ; EXTRA_LIBS for `make` php
 SPC_CMD_VAR_PHP_MAKE_EXTRA_LIBS="-ldl -lpthread -lm"
 ; EXTRA_LDFLAGS_PROGRAM for `make` php
diff --git a/config/source.json b/config/source.json
index a4b25cb8..2beea67c 100644
--- a/config/source.json
+++ b/config/source.json
@@ -859,7 +859,7 @@
     "spx": {
         "type": "git",
         "rev": "master",
-        "url": "https://github.com/static-php/php-spx.git",
+        "url": "https://github.com/NoiseByNorthwest/php-spx.git",
         "path": "php-src/ext/spx",
         "license": {
             "type": "file",
diff --git a/src/SPC/builder/extension/spx.php b/src/SPC/builder/extension/spx.php
index dc341e39..ef9e95bf 100644
--- a/src/SPC/builder/extension/spx.php
+++ b/src/SPC/builder/extension/spx.php
@@ -5,25 +5,14 @@ declare(strict_types=1);
 namespace SPC\builder\extension;
 
 use SPC\builder\Extension;
-use SPC\exception\WrongUsageException;
 use SPC\util\CustomExt;
 
 #[CustomExt('spx')]
 class spx extends Extension
 {
-    /**
-     * @throws WrongUsageException
-     */
-    public function validate(): void
-    {
-        if ($this->builder->getOption('enable-zts')) {
-            throw new WrongUsageException('ext-spx is not thread safe, do not build it with ZTS builds');
-        }
-    }
-
     public function getUnixConfigureArg(bool $shared = false): string
     {
-        $arg = '--enable-spx';
+        $arg = '--enable-SPX';
         if ($this->builder->getExt('zlib') === null) {
             $arg .= ' --with-zlib-dir=' . BUILD_ROOT_PATH;
         }
diff --git a/src/SPC/command/BuildPHPCommand.php b/src/SPC/command/BuildPHPCommand.php
index 49067b0b..0cf64f67 100644
--- a/src/SPC/command/BuildPHPCommand.php
+++ b/src/SPC/command/BuildPHPCommand.php
@@ -73,7 +73,7 @@ class BuildPHPCommand extends BuildCommand
         }
         $static_and_shared = array_intersect($static_extensions, $shared_extensions);
         if (!empty($static_and_shared)) {
-            $this->output->writeln('<comment>Building extensions [' . implode(',', $static_and_shared) . '] as both static and shared\, tests may not be accurate or fail.</comment>');
+            $this->output->writeln('<comment>Building extensions [' . implode(',', $static_and_shared) . '] as both static and shared, tests may not be accurate or fail.</comment>');
         }
 
         if ($rule === BUILD_TARGET_NONE) {
@@ -128,7 +128,6 @@ class BuildPHPCommand extends BuildCommand
             $include_suggest_lib = $this->getOption('with-suggested-libs');
             [$extensions, $libraries, $not_included] = DependencyUtil::getExtsAndLibs(array_merge($static_extensions, $shared_extensions), $libraries, $include_suggest_ext, $include_suggest_lib);
             $display_libs = array_filter($libraries, fn ($lib) => in_array(Config::getLib($lib, 'type', 'lib'), ['lib', 'package']));
-            $display_extensions = array_map(fn ($ext) => in_array($ext, $shared_extensions) ? "*{$ext}" : $ext, $extensions);
 
             // separate static and shared extensions from $extensions
             // filter rule: including shared extensions if they are in $static_extensions or $shared_extensions
@@ -138,7 +137,8 @@ class BuildPHPCommand extends BuildCommand
             $indent_texts = [
                 'Build OS' => PHP_OS_FAMILY . ' (' . php_uname('m') . ')',
                 'Build SAPI' => $builder->getBuildTypeName($rule),
-                'Extensions (' . count($extensions) . ')' => implode(',', $display_extensions),
+                'Extensions (' . count($extensions) . ')' => implode(',', $extensions),
+                'Shared Extensions (' . count($shared_extensions) . ')' => implode(',', $shared_extensions),
                 'Libraries (' . count($libraries) . ')' => implode(',', $display_libs),
                 'Strip Binaries' => $builder->getOption('no-strip') ? 'no' : 'yes',
                 'Enable ZTS' => $builder->getOption('enable-zts') ? 'yes' : 'no',