Add ext-excimer (closes #1019)

config/pkg/ext/ext-excimer.yml

@@ -0,0 +1,9 @@
+ext-excimer:
+  type: php-extension
+  artifact:
+    source:
+      type: pecl
+      name: excimer
+    metadata:
+      license-files: [LICENSE]
+      license: PHP-3.01

src/Package/Extension/excimer.php

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Package\Extension;
+
+use StaticPHP\Attribute\Package\Extension;
+use StaticPHP\Package\PhpExtensionPackage;
+
+#[Extension('excimer')]
+class excimer extends PhpExtensionPackage
+{
+    public function getSharedExtensionEnv(): array
+    {
+        $env = parent::getSharedExtensionEnv();
+        $env['LIBS'] = clean_spaces(str_replace('-lphp', '', $env['LIBS']));
+        return $env;
+    }
+}

src/StaticPHP/Util/System/UnixUtil.php

@@ -74,11 +74,7 @@ abstract class UnixUtil
             throw new SPCInternalException("The symbol file {$symbol_file} does not exist, please check if nm command is available.");
         }
         // https://github.com/ziglang/zig/issues/24662
-        if (ApplicationContext::get(ToolchainInterface::class) instanceof ZigToolchain) {
+        if (SystemTarget::getTargetOS() !== 'Linux' || ApplicationContext::get(ToolchainInterface::class) instanceof ZigToolchain) {
-            return '-Wl,--export-dynamic';
-        }
-        // macOS
-        if (SystemTarget::getTargetOS() !== 'Linux') {
             return "-Wl,-exported_symbols_list,{$symbol_file}";
         }
         return "-Wl,--dynamic-list={$symbol_file}";