*full* shared extension build linked against musl libc dynamically works!

Author: henderkes

src/SPC/builder/linux/LinuxBuilder.php

@@ -192,12 +192,12 @@ protected function buildCli(): void
             ->exec('sed -i "s|//lib|/lib|g" Makefile')
             ->exec("{$SPC_CMD_PREFIX_PHP_MAKE} {$vars} cli");
 
+        if (!$this->getOption('no-strip', false)) {
+            shell()->cd(SOURCE_PATH . '/php-src/sapi/cli')->exec('strip --strip-all php');
+        }
         if ($this->getOption('with-upx-pack')) {
             shell()->cd(SOURCE_PATH . '/php-src/sapi/cli')
-                ->exec('strip --strip-all php')
                 ->exec(getenv('UPX_EXEC') . ' --best php');
-        } elseif (!$this->getOption('no-strip', false)) {
-            shell()->cd(SOURCE_PATH . '/php-src/sapi/cli')->exec('strip --strip-all php');
         }
 
         $this->deployBinary(BUILD_TARGET_CLI);
@@ -255,12 +255,12 @@ protected function buildFpm(): void
             ->exec('sed -i "s|//lib|/lib|g" Makefile')
             ->exec("{$SPC_CMD_PREFIX_PHP_MAKE} {$vars} fpm");
 
+        if (!$this->getOption('no-strip', false)) {
+            shell()->cd(SOURCE_PATH . '/php-src/sapi/fpm')->exec('strip --strip-all php-fpm');
+        }
         if ($this->getOption('with-upx-pack')) {
             shell()->cd(SOURCE_PATH . '/php-src/sapi/fpm')
-                ->exec('strip --strip-all php-fpm')
                 ->exec(getenv('UPX_EXEC') . ' --best php-fpm');
-        } elseif (!$this->getOption('no-strip', false)) {
-            shell()->cd(SOURCE_PATH . '/php-src/sapi/fpm')->exec('strip --strip-all php-fpm');
         }
         $this->deployBinary(BUILD_TARGET_FPM);
     }

src/SPC/store/SourcePatcher.php

@@ -256,14 +256,23 @@ public static function patchSwoole(): bool
      */
     public static function patchBeforeMake(BuilderBase $builder): void
     {
-        // Try to fix debian environment build lack HAVE_STRLCAT problem
-        if ($builder instanceof LinuxBuilder) {
-            FileSystem::replaceFileRegex(SOURCE_PATH . '/php-src/main/php_config.h', '/^#define HAVE_STRLCPY 1$/m', '');
-            FileSystem::replaceFileRegex(SOURCE_PATH . '/php-src/main/php_config.h', '/^#define HAVE_STRLCAT 1$/m', '');
-        }
         if ($builder instanceof UnixBuilderBase) {
             FileSystem::replaceFileStr(SOURCE_PATH . '/php-src/Makefile', 'install-micro', '');
         }
+        if (!SPCTarget::isStatic() && SPCTarget::getLibc() === 'musl') {
+            // we need to patch the symbol to global visibility, otherwise extensions with `initial-exec` TLS model will fail to load
+            FileSystem::replaceFileStr(
+                SOURCE_PATH . '/php-src/TSRM/TSRM.h',
+                '#define TSRMLS_MAIN_CACHE_DEFINE() TSRM_TLS void *TSRMLS_CACHE TSRM_TLS_MODEL_ATTR = NULL;',
+                '#define TSRMLS_MAIN_CACHE_DEFINE() TSRM_TLS __attribute__((visibility("default"))) void *TSRMLS_CACHE TSRM_TLS_MODEL_ATTR = NULL;',
+            );
+        } else {
+            FileSystem::replaceFileStr(
+                SOURCE_PATH . '/php-src/TSRM/TSRM.h',
+                '#define TSRMLS_MAIN_CACHE_DEFINE() TSRM_TLS __attribute__((visibility("default"))) void *TSRMLS_CACHE TSRM_TLS_MODEL_ATTR = NULL;',
+                '#define TSRMLS_MAIN_CACHE_DEFINE() TSRM_TLS void *TSRMLS_CACHE TSRM_TLS_MODEL_ATTR = NULL;',
+            );
+        }
 
         // no asan
         // if (strpos(file_get_contents(SOURCE_PATH . '/php-src/Makefile'), 'CFLAGS_CLEAN = -g') === false) {

src/globals/test-extensions.php

@@ -158,8 +158,8 @@ function quote2(string $param): string
             break;
         case 'ubuntu-24.04':
         case 'ubuntu-24.04-arm':
-            putenv('SPC_TARGET=native-native-gnu');
-            if (getenv('SPC_TARGET') && !str_contains((string) getenv('SPC_TARGET'), '-musl')) {
+            putenv('SPC_TARGET=native-native-musl -dynamic');
+            if (getenv('SPC_TARGET') && !str_contains(getenv('SPC_TARGET'), '-musl') || str_contains(getenv('SPC_TARGET'), '-dynamic')) {
                 $shared_cmd = ' --build-shared=' . quote2($shared_extensions) . ' ';
             }
             break;