Add ext-snmp

config/pkg/ext/builtin-extensions.yml

@@ -241,6 +241,12 @@ ext-simplexml:
     arg-type@unix: '--enable-simplexml@shared_suffix@ --with-libxml=@build_root_path@'
     arg-type@windows: with
     build-with-php: true
+ext-snmp:
+  type: php-extension
+  depends:
+    - net-snmp
+  php-extension:
+    arg-type: with
 ext-sockets:
   type: php-extension
 ext-sqlite3:

src/Package/Extension/snmp.php

@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Package\Extension;
+
+use Package\Target\php;
+use StaticPHP\Attribute\Package\BeforeStage;
+use StaticPHP\Attribute\Package\Extension;
+use StaticPHP\Attribute\PatchDescription;
+use StaticPHP\Package\PhpExtensionPackage;
+use StaticPHP\Util\FileSystem;
+use StaticPHP\Util\PkgConfigUtil;
+
+#[Extension('snmp')]
+class snmp extends PhpExtensionPackage
+{
+    #[BeforeStage('php', [php::class, 'buildconfForUnix'], 'ext-snmp')]
+    #[PatchDescription('Fix snmp extension compile error when building with older PHP version and newer net-snmp library')]
+    public function patchBeforeBuildconf(): bool
+    {
+        // Overwrite m4 config using newer PHP version
+        if (php::getPHPVersionID() < 80400) {
+            FileSystem::copy(ROOT_DIR . '/src/globals/extra/snmp-ext-config-old.m4', "{$this->getSourceDir()}/config.m4");
+        }
+        $libs = implode(' ', PkgConfigUtil::getLibsArray('netsnmp'));
+        FileSystem::replaceFileStr(
+            "{$this->getSourceDir()}/config.m4",
+            'PHP_EVAL_LIBLINE([$SNMP_LIBS], [SNMP_SHARED_LIBADD])',
+            "SNMP_LIBS=\"{$libs}\"\nPHP_EVAL_LIBLINE([\$SNMP_LIBS],  [SNMP_SHARED_LIBADD])"
+        );
+        return true;
+    }
+}