https://github.com/facebook/proxygen/issues/335

--- proxygen/lib/CMakeLists.txt.orig	2020-09-08 18:29:34 UTC
+++ proxygen/lib/CMakeLists.txt
@@ -92,7 +92,7 @@ if (BUILD_QUIC)
 endif()
 
 add_library(
-    proxygen STATIC
+    proxygen
     healthcheck/ServerHealthCheckerCallback.cpp
     http/codec/CodecProtocol.cpp
     http/codec/CodecUtil.cpp