Add frankenphp sapi embed build at build command, not constant

src/SPC/builder/BuilderBase.php

@@ -404,6 +404,9 @@ abstract class BuilderBase
         if (($type & BUILD_TARGET_EMBED) === BUILD_TARGET_EMBED) {
             $ls[] = 'embed';
         }
+        if (($type & BUILD_TARGET_FRANKENPHP) === BUILD_TARGET_FRANKENPHP) {
+            $ls[] = 'frankenphp';
+        }
         return implode(', ', $ls);
     }
 
@@ -510,6 +513,26 @@ abstract class BuilderBase
         }
     }
 
+    public function checkBeforeBuildPHP(int $rule): void
+    {
+        if (($rule & BUILD_TARGET_FRANKENPHP) === BUILD_TARGET_FRANKENPHP) {
+            // frankenphp only support linux and macOS
+            if (!in_array(PHP_OS_FAMILY, ['Linux', 'Darwin'])) {
+                throw new WrongUsageException('FrankenPHP SAPI is only available on Linux and macOS!');
+            }
+            // frankenphp needs package go-mod-frankenphp installed
+            $pkg_dir = PKG_ROOT_PATH . '/go-mod-frankenphp-' . arch2gnu(php_uname('m')) . '-' . osfamily2shortname();
+            if (!file_exists("{$pkg_dir}/bin/go") || !file_exists("{$pkg_dir}/bin/xcaddy")) {
+                global $argv;
+                throw new WrongUsageException("FrankenPHP SAPI requires go-mod-frankenphp package, please install it first: {$argv[0]} install-pkg go-mod-frankenphp");
+            }
+            // frankenphp needs libxml2 libs
+            if (!$this->getLib('libxml2')) {
+                throw new WrongUsageException('FrankenPHP SAPI requires libxml2 library, please include `xml` extension in your build.');
+            }
+        }
+    }
+
     /**
      * Generate micro extension test php code.
      */

src/SPC/command/BuildPHPCommand.php

@@ -196,6 +196,9 @@ class BuildPHPCommand extends BuildCommand
             // validate libs and extensions
             $builder->validateLibsAndExts();
 
+            // check some things before building all the things
+            $builder->checkBeforeBuildPHP($rule);
+
             // clean builds and sources
             if ($this->input->getOption('with-clean')) {
                 logger()->info('Cleaning source and previous build dir...');
@@ -316,7 +319,7 @@ class BuildPHPCommand extends BuildCommand
             $rule |= BUILD_TARGET_EMBED;
             f_putenv('SPC_CMD_VAR_PHP_EMBED_TYPE=' . ($embed === 'static' ? 'static' : 'shared'));
         }
-        $rule |= ($this->getOption('build-frankenphp') ? BUILD_TARGET_FRANKENPHP : BUILD_TARGET_NONE);
+        $rule |= ($this->getOption('build-frankenphp') ? (BUILD_TARGET_FRANKENPHP | BUILD_TARGET_EMBED) : BUILD_TARGET_NONE);
         $rule |= ($this->getOption('build-all') ? BUILD_TARGET_ALL : BUILD_TARGET_NONE);
         return $rule;
     }

src/globals/defines.php

@@ -62,7 +62,7 @@ const BUILD_TARGET_CLI = 1;     // build cli
 const BUILD_TARGET_MICRO = 2;   // build micro
 const BUILD_TARGET_FPM = 4;     // build fpm
 const BUILD_TARGET_EMBED = 8;   // build embed
-const BUILD_TARGET_FRANKENPHP = BUILD_TARGET_EMBED | 16;   // build frankenphp
+const BUILD_TARGET_FRANKENPHP = 16;   // build frankenphp
 const BUILD_TARGET_ALL = BUILD_TARGET_CLI | BUILD_TARGET_MICRO | BUILD_TARGET_FPM | BUILD_TARGET_EMBED | BUILD_TARGET_FRANKENPHP;    // build all
 
 // doctor error fix policy