musl: all-static!

Author: henderkes

src/SPC/builder/unix/UnixBuilderBase.php

@@ -331,7 +331,13 @@ protected function buildFrankenphp(): void
         if (getenv('SPC_CMD_VAR_PHP_EMBED_TYPE') === 'shared') {
             $libphpVersion = preg_replace('/\.\d$/', '', $libphpVersion);
         }
-        $debugFlags = $this->getOption('--with-debug') ? "'-w -s' " : '';
+        $debugFlags = $this->getOption('no-strip') ? "'-w -s' " : '';
+        $extLdFlags = "-extldflags '-pie'";
+        $muslTags = '';
+        if (PHP_OS_FAMILY === 'Linux' && getenv('SPC_LIBC') === 'musl') {
+            $extLdFlags = "-extldflags '-static-pie -Wl,-z,stack-size=0x80000'";
+            $muslTags = 'static_build,';
+        }
 
         $config = (new SPCConfigUtil($this))->config($this->ext_list, $this->lib_list, with_dependencies: true);
 
@@ -344,10 +350,10 @@ protected function buildFrankenphp(): void
             'CGO_CFLAGS' => $config['cflags'],
             'CGO_LDFLAGS' => "{$config['ldflags']} {$config['libs']} {$lrt}",
             'XCADDY_GO_BUILD_FLAGS' => '-buildmode=pie ' .
-                '-ldflags \"-linkmode=external -extldflags \'-pie\' ' . $debugFlags .
+                '-ldflags \"-linkmode=external ' . $extLdFlags . ' ' . $debugFlags .
                 '-X \'github.com/caddyserver/caddy/v2.CustomVersion=FrankenPHP ' .
                 "{$frankenPhpVersion} PHP {$libphpVersion} Caddy'\\\" " .
-                "-tags=nobadger,nomysql,nopgx{$nobrotli}{$nowatcher}",
+                "-tags={$muslTags}nobadger,nomysql,nopgx{$nobrotli}{$nowatcher}",
             'LD_LIBRARY_PATH' => BUILD_LIB_PATH,
         ];
         shell()->cd(BUILD_BIN_PATH)