Add snmp and net-snmp support for macOS and Linux (#946)

Co-authored-by: Marc <m@pyc.ac>

Author: crazywhalecc

config/ext.json

@@ -756,6 +756,18 @@
  "apcu"
  ]
  },
+ "snmp": {
+ "support": {
+ "Windows": "wip",
+ "BSD": "wip"
+ },
+ "type": "builtin",
+ "arg-type-unix": "with",
+ "arg-type-windows": "with",
+ "lib-depends": [
+ "net-snmp"
+ ]
+ },
  "soap": {
  "support": {
  "BSD": "wip"

config/lib.json

@@ -697,6 +697,17 @@
  "libncurses.a"
  ]
  },
+ "net-snmp": {
+ "source": "net-snmp",
+ "pkg-configs": [
+ "netsnmp",
+ "netsnmp-agent"
+ ],
+ "lib-depends": [
+ "openssl",
+ "zlib"
+ ]
+ },
  "nghttp2": {
  "source": "nghttp2",
  "static-libs-unix": [

config/source.json

@@ -820,6 +820,14 @@
  "path": "COPYING"
  }
  },
+ "net-snmp": {
+ "type": "ghtagtar",
+ "repo": "net-snmp/net-snmp",
+ "license": {
+ "type": "file",
+ "path": "COPYING"
+ }
+ },
  "nghttp2": {
  "type": "ghrel",
  "repo": "nghttp2/nghttp2",

src/SPC/builder/extension/snmp.php

@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\builder\extension;
+
+use SPC\builder\Extension;
+use SPC\store\FileSystem;
+use SPC\util\CustomExt;
+use SPC\util\PkgConfigUtil;
+
+#[CustomExt('snmp')]
+class snmp extends Extension
+{
+ public function patchBeforeBuildconf(): bool
+ {
+ // Overwrite m4 config using newer PHP version
+ if ($this->builder->getPHPVersionID() < 80400) {
+ FileSystem::copy(ROOT_DIR . '/src/globals/extra/snmp-ext-config-old.m4', "{$this->source_dir}/config.m4");
+ }
+ $libs = implode(' ', PkgConfigUtil::getLibsArray('netsnmp'));
+ FileSystem::replaceFileStr(
+ "{$this->source_dir}/config.m4",
+ 'PHP_EVAL_LIBLINE([$SNMP_LIBS], [SNMP_SHARED_LIBADD])',
+ "SNMP_LIBS=\"{$libs}\"\nPHP_EVAL_LIBLINE([\$SNMP_LIBS], [SNMP_SHARED_LIBADD])"
+ );
+ return true;
+ }
+}

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

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

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

@@ -78,7 +78,7 @@ public function build(): void
  if (!str_contains($file = FileSystem::readFile(BUILD_LIB_PATH . '/pkgconfig/libcrypto.pc'), 'prefix=')) {
  FileSystem::writeFile(BUILD_LIB_PATH . '/pkgconfig/libcrypto.pc', 'prefix=' . BUILD_ROOT_PATH . "\n" . $file);
  }
- FileSystem::replaceFileRegex(BUILD_LIB_PATH . '/pkgconfig/libcrypto.pc', '/Libs.private:.*/m', 'Libs.private: ${libdir}/libz.a');
+ FileSystem::replaceFileRegex(BUILD_LIB_PATH . '/pkgconfig/libcrypto.pc', '/Libs.private:.*/m', 'Requires.private: zlib');
  FileSystem::replaceFileRegex(BUILD_LIB_PATH . '/cmake/OpenSSL/OpenSSLConfig.cmake', '/set\(OPENSSL_LIBCRYPTO_DEPENDENCIES .*\)/m', 'set(OPENSSL_LIBCRYPTO_DEPENDENCIES "${OPENSSL_LIBRARY_DIR}/libz.a")');
  }
 }

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

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

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

@@ -63,7 +63,7 @@ protected function build(): void
  if (!str_contains($file = FileSystem::readFile(BUILD_LIB_PATH . '/pkgconfig/libcrypto.pc'), 'prefix=')) {
  FileSystem::writeFile(BUILD_LIB_PATH . '/pkgconfig/libcrypto.pc', 'prefix=' . BUILD_ROOT_PATH . "\n" . $file);
  }
- FileSystem::replaceFileRegex(BUILD_LIB_PATH . '/pkgconfig/libcrypto.pc', '/Libs.private:.*/m', 'Libs.private: ${libdir}/libz.a');
+ FileSystem::replaceFileRegex(BUILD_LIB_PATH . '/pkgconfig/libcrypto.pc', '/Libs.private:.*/m', 'Requires.private: zlib');
  FileSystem::replaceFileRegex(BUILD_LIB_PATH . '/cmake/OpenSSL/OpenSSLConfig.cmake', '/set\(OPENSSL_LIBCRYPTO_DEPENDENCIES .*\)/m', 'set(OPENSSL_LIBCRYPTO_DEPENDENCIES "${OPENSSL_LIBRARY_DIR}/libz.a")');
  }
 }

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

@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\builder\unix\library;
+
+use SPC\store\FileSystem;
+use SPC\util\executor\UnixAutoconfExecutor;
+
+trait net_snmp
+{
+ public function patchBeforeBuild(): bool
+ {
+ if (PHP_OS_FAMILY === 'Linux') {
+ FileSystem::replaceFileStr("{$this->source_dir}/configure", 'LIBS="-lssl ${OPENSSL_LIBS}"', 'LIBS="-lssl ${OPENSSL_LIBS} -lpthread -ldl"');
+ return true;
+ }
+ return false;
+ }
+
+ protected function build(): void
+ {
+ // use --static for PKG_CONFIG
+ UnixAutoconfExecutor::create($this)
+ ->setEnv(['PKG_CONFIG' => getenv('PKG_CONFIG') . ' --static'])
+ ->configure(
+ '--disable-mibs',
+ '--without-nl',
+ '--disable-agent',
+ '--disable-applications',
+ '--disable-manuals',
+ '--disable-scripts',
+ '--disable-embedded-perl',
+ '--without-perl-modules',
+ '--with-out-mib-modules="if-mib host disman/event-mib ucd-snmp/diskio mibII"',
+ '--with-out-transports="Unix"',
+ '--with-mib-modules=""',
+ '--enable-mini-agent',
+ '--with-default-snmp-version="3"',
+ '--with-sys-contact="@@no.where"',
+ '--with-sys-location="Unknown"',
+ '--with-logfile="/var/log/snmpd.log"',
+ '--with-persistent-directory="/var/lib/net-snmp"',
+ '--with-openssl=' . BUILD_ROOT_PATH,
+ '--with-zlib=' . BUILD_ROOT_PATH,
+ )->make(with_install: 'installheaders installlibs install_pkgconfig');
+ $this->patchPkgconfPrefix();
+ }
+}

src/SPC/doctor/item/LinuxToolCheckList.php

@@ -40,7 +40,7 @@ class LinuxToolCheckList
  'tar', 'unzip', 'gzip', 'gcc', 'g++',
  'bzip2', 'cmake', 'patch', 'which',
  'xz', 'libtool', 'gettext-devel',
- 'patchelf',
+ 'patchelf', 'file',
  ];
 
  public const TOOLS_ARCH = [