Add extension rdkafka support

Author: crazywhalecc

config/ext.json

@@ -385,6 +385,15 @@
             "libssh2"
         ]
     },
+    "rdkafka": {
+        "type": "external",
+        "source": "ext-rdkafka",
+        "arg-type": "custom",
+        "cpp-extension": true,
+        "lib-depends": [
+            "librdkafka"
+        ]
+    },
     "swoole": {
         "type": "external",
         "source": "swoole",

config/lib.json

@@ -420,6 +420,18 @@
     "pkg-config": {
         "source": "pkg-config"
     },
+    "librdkafka": {
+        "source": "librdkafka",
+        "static-libs-unix": [
+            "librdkafka.a",
+            "librdkafka++.a",
+            "librdkafka-static.a"
+        ],
+        "lib-depends": [
+            "openssl",
+            "zlib"
+        ]
+    },
     "postgresql": {
         "source": "postgresql",
         "static-libs-unix": [

config/source.json

@@ -42,6 +42,23 @@
             "path": "COPYING"
         }
     },
+    "librdkafka": {
+        "type": "ghtar",
+        "repo": "confluentinc/librdkafka",
+        "license": {
+            "type": "file",
+            "path": "LICENSE"
+        }
+    },
+    "ext-rdkafka": {
+        "type": "ghtar",
+        "repo": "arnaud-lb/php-rdkafka",
+        "path": "php-src/ext/rdkafka",
+        "license": {
+            "type": "file",
+            "path": "LICENSE"
+        }
+    },
     "ext-event": {
         "type": "url",
         "url": "https://bitbucket.org/osmanov/pecl-event/get/3.0.8.tar.gz",

src/SPC/builder/extension/rdkafka.php

@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\builder\extension;
+
+use SPC\builder\Extension;
+use SPC\store\FileSystem;
+use SPC\util\CustomExt;
+
+#[CustomExt('rdkafka')]
+class rdkafka extends Extension
+{
+    public function patchBeforeMake(): bool
+    {
+        // when compiling rdkafka with inline builds, it shows some errors, I don't know why.
+        FileSystem::replaceFileStr(
+            SOURCE_PATH . '/php-src/ext/rdkafka/rdkafka.c',
+            "#ifdef HAS_RD_KAFKA_TRANSACTIONS\n#include \"kafka_error_exception.h\"\n#endif",
+            '#include "kafka_error_exception.h"'
+        );
+        FileSystem::replaceFileStr(
+            SOURCE_PATH . '/php-src/ext/rdkafka/kafka_error_exception.h',
+            ['#ifdef HAS_RD_KAFKA_TRANSACTIONS', '#endif'],
+            ''
+        );
+        return true;
+    }
+
+    public function getConfigureArg(): string
+    {
+        $pkgconf_libs = shell()->execWithResult('pkg-config --libs --static rdkafka')[1];
+        $pkgconf_libs = trim(implode('', $pkgconf_libs));
+        return '--with-rdkafka=' . BUILD_ROOT_PATH . ' LIBS="' . $pkgconf_libs . '"';
+    }
+}

src/SPC/builder/linux/library/librdkafka.php

@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\builder\linux\library;
+
+class librdkafka extends LinuxLibraryBase
+{
+    // TODO: Linux is buggy, see https://github.com/confluentinc/librdkafka/discussions/4495
+    use \SPC\builder\unix\library\librdkafka;
+
+    public const NAME = 'librdkafka';
+}

src/SPC/builder/macos/library/librdkafka.php

@@ -0,0 +1,12 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\builder\macos\library;
+
+class librdkafka extends MacOSLibraryBase
+{
+    use \SPC\builder\unix\library\librdkafka;
+
+    public const NAME = 'librdkafka';
+}

src/SPC/builder/unix/library/librdkafka.php

@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\builder\unix\library;
+
+use SPC\exception\FileSystemException;
+use SPC\exception\RuntimeException;
+
+trait librdkafka
+{
+    /**
+     * @throws FileSystemException
+     * @throws RuntimeException
+     */
+    protected function build(): void
+    {
+        $builddir = BUILD_ROOT_PATH;
+        shell()->cd($this->source_dir)
+            ->exec(
+                './configure ' .
+                '--enable-static --disable-shared --disable-curl --disable-sasl --disable-valgrind ' .
+                '--prefix='
+            )
+            ->exec('make clean')
+            ->exec("make -j{$this->builder->concurrency}")
+            ->exec('make install DESTDIR=' . BUILD_ROOT_PATH);
+        $this->patchPkgconfPrefix(['rdkafka.pc', 'rdkafka-static.pc', 'rdkafka++.pc', 'rdkafka++-static.pc']);
+        // remove dynamic libs
+        shell()
+            ->exec("rm -rf {$builddir}/lib/*.so.*")
+            ->exec("rm -rf {$builddir}/lib/*.so")
+            ->exec("rm -rf {$builddir}/lib/*.dylib");
+    }
+}