[BUILD] Simplify CMake args for building MSCCLPP (#1363)

Signed-off-by: nileshnegi <Nilesh.Negi@amd.com>

cmake/MSCCLPP.cmake

@@ -75,16 +75,19 @@ if(ENABLE_MSCCLPP)
         message(STATUS "Building mscclpp only for gfx942.")
         
         mscclpp_cmake_arg(CMAKE_PREFIX_PATH)
-        mscclpp_cmake_arg(CMAKE_SHARED_LINKER_FLAGS_INIT)
-        mscclpp_cmake_arg(CMAKE_EXE_LINKER_FLAGS_INIT)
         mscclpp_cmake_arg(CMAKE_INSTALL_RPATH_USE_LINK_PATH)
         mscclpp_cmake_arg(HIP_COMPILER)
+
+        set(GFX942_VARIANT "gfx942")
+        if(BUILD_ADDRESS_SANITIZER)
+            set(GFX942_VARIANT "gfx942:xnack+")
+        endif()
     
         download_project(PROJ                mscclpp_nccl
                          # GIT_REPOSITORY      https://github.com/microsoft/mscclpp.git
                          # GIT_TAG             1e82dd444fc1ed8b7add354eebaab8a94e67d5fc
                          INSTALL_DIR         ${MSCCLPP_ROOT}
-                         CMAKE_ARGS          -DGPU_TARGETS=gfx942 -DBYPASS_GPU_CHECK=ON -DUSE_ROCM=ON -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} -DBUILD_APPS_NCCL=ON -DBUILD_PYTHON_BINDINGS=OFF -DBUILD_TESTS=OFF -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR> "${CMAKE_PREFIX_PATH_ARG}" "${CMAKE_SHARED_LINKER_FLAGS_INIT_ARG}" "${CMAKE_EXE_LINKER_FLAGS_INIT_ARG}" -DCMAKE_VERBOSE_MAKEFILE=1 "${CMAKE_INSTALL_RPATH_USE_LINK_PATH_ARG}" "${HIP_COMPILER_ARG}" -DFETCHCONTENT_SOURCE_DIR_JSON=${CMAKE_CURRENT_SOURCE_DIR}/ext-src/json
+                         CMAKE_ARGS          -DAMDGPU_TARGETS=${GFX942_VARIANT} -DGPU_TARGETS=${GFX942_VARIANT} -DBYPASS_GPU_CHECK=ON -DUSE_ROCM=ON -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} -DBUILD_APPS_NCCL=ON -DBUILD_PYTHON_BINDINGS=OFF -DBUILD_TESTS=OFF -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR> "${CMAKE_PREFIX_PATH_ARG}" -DCMAKE_VERBOSE_MAKEFILE=1 "${CMAKE_INSTALL_RPATH_USE_LINK_PATH_ARG}" "${HIP_COMPILER_ARG}" -DFETCHCONTENT_SOURCE_DIR_JSON=${CMAKE_CURRENT_SOURCE_DIR}/ext-src/json
                          LOG_DOWNLOAD        FALSE
                          LOG_CONFIGURE       FALSE
                          LOG_BUILD           FALSE