Add grpc support for macOS and Linux

Author: crazywhalecc

config/ext.json

@@ -199,6 +199,19 @@
             "gmssl"
         ]
     },
+    "grpc": {
+        "support": {
+            "Windows": "wip",
+            "BSD": "wip"
+        },
+        "type": "external",
+        "source": "grpc",
+        "arg-type-unix": "custom",
+        "cpp-extension": true,
+        "lib-depends": [
+            "grpc"
+        ]
+    },
     "iconv": {
         "support": {
             "BSD": "wip"

config/lib.json

@@ -139,6 +139,20 @@
             "Security"
         ]
     },
+    "grpc": {
+        "source": "grpc",
+        "static-libs-unix": [
+            "libgrpc.a",
+            "libboringssl.a",
+            "libcares.a"
+        ],
+        "lib-depends": [
+            "zlib"
+        ],
+        "frameworks": [
+            "CoreFoundation"
+        ]
+    },
     "icu": {
         "source": "icu",
         "cpp-library": true,

config/source.json

@@ -211,6 +211,16 @@
             "path": "LICENSE"
         }
     },
+    "grpc": {
+        "type": "git",
+        "rev": "v1.68.x",
+        "url": "https://github.com/grpc/grpc.git",
+        "provide-pre-built": true,
+        "license": {
+            "type": "file",
+            "path": "LICENSE"
+        }
+    },
     "icu": {
         "type": "ghrel",
         "repo": "unicode-org/icu",

src/SPC/builder/extension/grpc.php

@@ -0,0 +1,45 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\builder\extension;
+
+use SPC\builder\Extension;
+use SPC\builder\macos\MacOSBuilder;
+use SPC\builder\windows\WindowsBuilder;
+use SPC\store\FileSystem;
+use SPC\util\CustomExt;
+use SPC\util\GlobalEnvManager;
+
+#[CustomExt('grpc')]
+class grpc extends Extension
+{
+    public function patchBeforeBuildconf(): bool
+    {
+        // soft link to the grpc source code
+        if ($this->builder instanceof WindowsBuilder) {
+            // not support windows yet
+            throw new \RuntimeException('grpc extension does not support windows yet');
+        }
+        if (!is_link(SOURCE_PATH . '/php-src/ext/grpc')) {
+            shell()->exec('ln -s ' . $this->builder->getLib('grpc')->getSourceDir() . '/src/php/ext/grpc ' . SOURCE_PATH . '/php-src/ext/grpc');
+            $macos = $this->builder instanceof MacOSBuilder ? "\n" . '  LDFLAGS="$LDFLAGS -framework CoreFoundation"' : '';
+            FileSystem::replaceFileRegex(SOURCE_PATH . '/php-src/ext/grpc/config.m4', '/GRPC_LIBDIR=.*$/m', 'GRPC_LIBDIR=' . BUILD_LIB_PATH . $macos);
+            FileSystem::replaceFileRegex(SOURCE_PATH . '/php-src/ext/grpc/config.m4', '/SEARCH_PATH=.*$/m', 'SEARCH_PATH="' . BUILD_ROOT_PATH . '"');
+            return true;
+        }
+        return false;
+    }
+
+    public function patchBeforeMake(): bool
+    {
+        // add -Wno-strict-prototypes
+        GlobalEnvManager::putenv('SPC_CMD_VAR_PHP_MAKE_EXTRA_CFLAGS=' . getenv('SPC_CMD_VAR_PHP_MAKE_EXTRA_CFLAGS') . ' -Wno-strict-prototypes');
+        return true;
+    }
+
+    public function getUnixConfigureArg(): string
+    {
+        return '--enable-grpc=' . BUILD_ROOT_PATH . '/grpc GRPC_LIB_SUBDIR=' . BUILD_LIB_PATH;
+    }
+}

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

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

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

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

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

@@ -0,0 +1,24 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\builder\unix\library;
+
+use SPC\store\FileSystem;
+
+trait grpc
+{
+    protected function build(): void
+    {
+        shell()->cd($this->source_dir)
+            ->exec('EXTRA_DEFINES=GRPC_POSIX_FORK_ALLOW_PTHREAD_ATFORK CXXFLAGS="-L' . BUILD_LIB_PATH . ' -I' . BUILD_INCLUDE_PATH . '" make static -j' . $this->builder->concurrency);
+        copy($this->source_dir . '/libs/opt/libgrpc.a', BUILD_LIB_PATH . '/libgrpc.a');
+        copy($this->source_dir . '/libs/opt/libboringssl.a', BUILD_LIB_PATH . '/libboringssl.a');
+        if (!file_exists(BUILD_LIB_PATH . '/libcares.a')) {
+            copy($this->source_dir . '/libs/opt/libcares.a', BUILD_LIB_PATH . '/libcares.a');
+        }
+        FileSystem::copyDir($this->source_dir . '/include/grpc', BUILD_INCLUDE_PATH . '/grpc');
+        FileSystem::copyDir($this->source_dir . '/include/grpc++', BUILD_INCLUDE_PATH . '/grpc++');
+        FileSystem::copyDir($this->source_dir . '/include/grpcpp', BUILD_INCLUDE_PATH . '/grpcpp');
+    }
+}

src/globals/ext-tests/grpc.php

@@ -0,0 +1,5 @@
+<?php
+
+declare(strict_types=1);
+
+assert(class_exists('Grpc\ChannelCredentials'));

src/globals/test-extensions.php

@@ -23,8 +23,6 @@
 $test_os = [
     'macos-14',
     'ubuntu-latest',
-    'macos-13',
-    'windows-latest',
 ];
 
 // whether enable thread safe
@@ -40,7 +38,7 @@
 
 // If you want to test your added extensions and libs, add below (comma separated, example `bcmath,openssl`).
 $extensions = match (PHP_OS_FAMILY) {
-    'Linux', 'Darwin' => '',
+    'Linux', 'Darwin' => 'grpc',
     'Windows' => 'amqp,apcu,bcmath,bz2,calendar,ctype,curl,dba,dom,ds,exif,ffi,fileinfo,filter,ftp,gd,iconv,igbinary,libxml,mbregex,mbstring,mysqli,mysqlnd,opcache,openssl,pdo,pdo_mysql,pdo_sqlite,pdo_sqlsrv,phar,rar,redis,session,shmop,simdjson,simplexml,soap,sockets,sqlite3,sqlsrv,ssh2,swow,sysvshm,tokenizer,xml,xmlreader,xmlwriter,yac,yaml,zip,zlib',
 };
 
@@ -54,7 +52,7 @@
 // You can use `common`, `bulk`, `minimal` or `none`.
 // note: combination is only available for *nix platform. Windows must use `none` combination
 $base_combination = match (PHP_OS_FAMILY) {
-    'Linux', 'Darwin' => 'bulk',
+    'Linux', 'Darwin' => 'minimal',
     'Windows' => 'none',
 };