Fix the nanopb's header include issue
diff --git a/gRPC-Core.podspec b/gRPC-Core.podspec
index 2095c0f..8ba23c3 100644
--- a/gRPC-Core.podspec
+++ b/gRPC-Core.podspec
@@ -966,4 +966,9 @@
'test/core/util/port.c',
'test/core/util/port_server_client.{c,h}'
end
+
+ # TODO (mxyan): Instead of this hack, add include path "third_party" to C core's include path?
+ s.prepare_command = <<-END_OF_COMMAND
+ find src/core/ -type f -exec sed -E -i '.back' 's;#include "third_party/nanopb/(.*)";#include <nanopb/\\1>;g' {} \\\;
+ END_OF_COMMAND
end
