Description: add local libdir to link with grpc
 d/rules set TOPDIR to installed library directory.
Forwarded: not-needed
Author: Laszlo Boszormenyi (GCS) <gcs@debian.org>
Last-Update: 2022-11-13

---

--- grpc-1.24.0.orig/src/ruby/ext/grpc/extconf.rb
+++ grpc-1.24.0/src/ruby/ext/grpc/extconf.rb
@@ -95,6 +95,8 @@ env_append 'CPPFLAGS', '-DGRPC_XDS_USER_
 output_dir = File.expand_path(RbConfig::CONFIG['topdir'])
 grpc_lib_dir = File.join(output_dir, 'libs', grpc_config)
 ENV['BUILDDIR'] = output_dir
+topdir = ENV['TOPDIR'] || '.'
+$LDFLAGS << ' -L' + topdir
 
 $CFLAGS << ' -DGRPC_RUBY_WINDOWS_UCRT' if windows_ucrt
 $CFLAGS << ' -I' + File.join(grpc_root, 'include')