From 82fdfdb357cfe405b157d126e59183e63dddd33e Mon Sep 17 00:00:00 2001
From: ROCm CI Service Account <66695075+rocm-ci@users.noreply.github.com>
Date: Wed, 25 Jan 2023 00:30:02 +0530
Subject: [PATCH] SWDEV-359379 - Windows catch2: fix for rsp path issue (#137)

MSbuild optimizes long args by writing it to a temp file.
the temp file path was referenced incorrectly.
This patch fixes the path issue of the rsp file

Change-Id: I90e3e46764902025f09d7adddd80d8a7ead3b940
---
 catch/CMakeLists.txt | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/catch/CMakeLists.txt b/catch/CMakeLists.txt
index 9d5477f098..fcea0732b4 100644
--- a/catch/CMakeLists.txt
+++ b/catch/CMakeLists.txt
@@ -6,8 +6,7 @@ set(CMAKE_CXX_COMPILER_WORKS 1)
 
 project(hiptests)
 
-#forcing exe per file. 
-set(STANDALONE_TESTS 1)
+# flag to generate standalone exe per src file.
 message(STATUS "STANDALONE_TESTS : ${STANDALONE_TESTS}")
 
 # Check if platform and compiler are set
@@ -145,6 +144,11 @@ if (WIN32)
   execute_process(COMMAND ${LLVM_RC_PATH} ${CMAKE_CURRENT_BINARY_DIR}/catchProp.rc
                   OUTPUT_VARIABLE RC_OUTPUT)
   set(PROP_RC ${CMAKE_CURRENT_BINARY_DIR})
+  # When args to linker exceeds max chars.
+  # msbuild writes args to a rsp file.
+  # This is used to reference the obj file correctly
+  SET(CMAKE_C_RESPONSE_FILE_LINK_FLAG "")
+  SET(CMAKE_CXX_RESPONSE_FILE_LINK_FLAG "")
 endif()
 
 if(HIP_PLATFORM MATCHES "amd" AND HIP_COMPILER MATCHES "clang")