Reducing scope of linker flags to rccl target to avoid warnings

CMakeLists.txt

@@ -68,11 +68,6 @@ list(APPEND CMAKE_PREFIX_PATH
 
 find_package(hip REQUIRED)
 
-link_libraries(-amdgpu-target=gfx803
-               -amdgpu-target=gfx900
-               -amdgpu-target=gfx906
-               -hc-function-calls)
-
 option(BUILD_SHARED_LIBS "Build as a shared library" ON)
 
 configure_file(src/nccl.h.in ${PROJECT_BINARY_DIR}/rccl.h)
@@ -138,6 +133,12 @@ if(TRACE)
   add_definitions(-DENABLE_TRACE)
 endif()
 
+target_link_libraries(rccl
+  PRIVATE -amdgpu-target=gfx803
+  PRIVATE -amdgpu-target=gfx900
+  PRIVATE -amdgpu-target=gfx906
+  PRIVATE -hc-function-calls)
+
 if(TARGET hip::device)
   target_link_libraries(rccl PRIVATE hip::device)
   target_link_libraries(rccl INTERFACE hip::host)