apple · sfc-gh-ljoswiak · May 3, 2021 · Nov 25, 2020 · Dec 7, 2020 · Dec 7, 2020
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -152,6 +152,7 @@ if(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
 endif()
 
 include(CompileBoost)
+include(GetMsgpack)
 add_subdirectory(flow)
 add_subdirectory(fdbrpc)
 add_subdirectory(fdbclient)

diff --git a/cmake/GetMsgpack.cmake b/cmake/GetMsgpack.cmake
@@ -0,0 +1,19 @@
+find_package(msgpack 3.3.0 EXACT QUIET CONFIG)
+
+add_library(msgpack INTERFACE)
+
+if(msgpack_FOUND)
+  target_link_libraries(msgpack INTERFACE msgpackc-cxx)
+else()
+  include(ExternalProject)
+  ExternalProject_add(msgpackProject
+    URL "https://github.com/msgpack/msgpack-c/releases/download/cpp-3.3.0/msgpack-3.3.0.tar.gz"
+    URL_HASH SHA256=6e114d12a5ddb8cb11f669f83f32246e484a8addd0ce93f274996f1941c1f07b
+    CONFIGURE_COMMAND ""
+    BUILD_COMMAND ""
+    INSTALL_COMMAND ""
+  )
+
+  ExternalProject_Get_property(msgpackProject SOURCE_DIR)
+  target_include_directories(msgpack SYSTEM INTERFACE "${SOURCE_DIR}/include")
+endif()