re2.pc didn't have prefix listed

Author: henderkes

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

@@ -49,18 +49,10 @@ protected function build(): void
         }
 
         $cmake->build();
-        copy($this->source_dir . '/third_party/re2/re2.pc', BUILD_LIB_PATH . '/pkgconfig/re2.pc');
-        $this->patchPkgconfPrefix(['grpc++.pc', 'grpc.pc', 'grpc++_unsecure.pc', 'grpc_unsecure.pc', 're2.pc']);
 
-        // shell()->cd($this->source_dir)
-        //    ->exec('EXTRA_DEFINES=GRPC_POSIX_FORK_ALLOW_PTHREAD_ATFORK EMBED_OPENSSL=false CXXFLAGS="-L' . BUILD_LIB_PATH . ' -I' . BUILD_INCLUDE_PATH . '" make static -j' . $this->builder->concurrency);
-        // copy($this->source_dir . '/libs/opt/libgrpc.a', BUILD_LIB_PATH . '/libgrpc.a');
-        // copy($this->source_dir . '/libs/opt/libboringssl.a', BUILD_LIB_PATH . '/libboringssl.a');
-        // if (!file_exists(BUILD_LIB_PATH . '/libcares.a')) {
-        //    copy($this->source_dir . '/libs/opt/libcares.a', BUILD_LIB_PATH . '/libcares.a');
-        // }
-        // FileSystem::copyDir($this->source_dir . '/include/grpc', BUILD_INCLUDE_PATH . '/grpc');
-        // FileSystem::copyDir($this->source_dir . '/include/grpc++', BUILD_INCLUDE_PATH . '/grpc++');
-        // FileSystem::copyDir($this->source_dir . '/include/grpcpp', BUILD_INCLUDE_PATH . '/grpcpp');
+        $re2Content = file_get_contents($this->source_dir . '/third_party/re2/re2.pc');
+        $re2Content = 'prefix=' . BUILD_ROOT_PATH . "\nexec_prefix=\${prefix}\n" . $re2Content;
+        file_put_contents(BUILD_LIB_PATH. '/pkgconfig/re2.pc', $re2Content);
+        $this->patchPkgconfPrefix(['grpc++.pc', 'grpc.pc', 'grpc++_unsecure.pc', 'grpc_unsecure.pc', 're2.pc']);
     }
 }