refactor: use ac_cv_func var instead of patching config.m4 for OMP

Match the imagick pattern: pass ac_cv_func_omp_pause_resource_all=no
to configure instead of patching config.m4. This is simpler and
consistent with how the project handles the same issue in imagick.

Author: superdav42

src/SPC/builder/extension/gmagick.php

@@ -5,27 +5,14 @@
 namespace SPC\builder\extension;
 
 use SPC\builder\Extension;
-use SPC\store\FileSystem;
 use SPC\util\CustomExt;
 
 #[CustomExt('gmagick')]
 class gmagick extends Extension
 {
     public function getUnixConfigureArg(bool $shared = false): string
     {
-        return '--with-gmagick=' . ($shared ? 'shared,' : '') . BUILD_ROOT_PATH;
-    }
-
-    public function patchBeforeBuildconf(): bool
-    {
-        // Remove the OpenMP check from config.m4 to avoid linking against libgomp
-        // in static builds. The gmagick source code already has a fallback path
-        // (usleep loop) when HAVE_OMP_PAUSE_RESOURCE_ALL is not defined.
-        FileSystem::replaceFileRegex(
-            SOURCE_PATH . '/php-src/ext/gmagick/config.m4',
-            '/AC_MSG_CHECKING\(omp_pause_resource_all usability\).*?AC_MSG_RESULT\(no\)\n\t\t\]\)/s',
-            'dnl OMP check removed for static build'
-        );
-        return true;
+        $disable_omp = ' ac_cv_func_omp_pause_resource_all=no';
+        return '--with-gmagick=' . ($shared ? 'shared,' : '') . BUILD_ROOT_PATH . $disable_omp;
     }
 }