From 6014d457369aacb49f3878c0e997c95316d7ab85 Mon Sep 17 00:00:00 2001
From: Sutou Kouhei <kou@clear-code.com>
Date: Thu, 4 Jul 2019 05:19:47 +0900
Subject: [PATCH] [C++] Delegate OPENSSL_ROOT_DIR to bundled gRPC

---
 cpp/cmake_modules/ThirdpartyToolchain.cmake | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cpp/cmake_modules/ThirdpartyToolchain.cmake b/cpp/cmake_modules/ThirdpartyToolchain.cmake
index b91312376fb..a8595e96afa 100644
--- a/cpp/cmake_modules/ThirdpartyToolchain.cmake
+++ b/cpp/cmake_modules/ThirdpartyToolchain.cmake
@@ -2140,6 +2140,9 @@ macro(build_grpc)
       -DCMAKE_INSTALL_LIBDIR=lib
       "-DProtobuf_PROTOC_LIBRARY=${GRPC_Protobuf_PROTOC_LIBRARY}"
       -DBUILD_SHARED_LIBS=OFF)
+  if(OPENSSL_ROOT_DIR)
+    list(APPEND GRPC_CMAKE_ARGS -DOPENSSL_ROOT_DIR=${OPENSSL_ROOT_DIR})
+  endif()
 
   # XXX the gRPC git checkout is huge and takes a long time
   # Ideally, we should be able to use the tarballs, but they don't contain