SWDEV-279372 - HIP_CLANG_PATH should resolve from HIP_PATH if its defined

Change-Id: Iee909f1e2f3d6443b494846219ad955a1f0ebfe8

hipamd/cmake/FindHIP.cmake

@@ -238,6 +238,8 @@ elseif("${HIP_COMPILER}" STREQUAL "clang")
             set(HIP_CLANG_PATH "$ENV{ROCM_PATH}/llvm/bin")
         elseif(DEFINED ENV{HIP_PATH})
             set(HIP_CLANG_PATH "$ENV{HIP_PATH}/../llvm/bin")
+        elseif(DEFINED HIP_PATH)
+            set(HIP_CLANG_PATH "${HIP_PATH}/../llvm/bin")
         else()
             set(HIP_CLANG_PATH "/opt/rocm/llvm/bin")
         endif()
@@ -655,6 +657,8 @@ macro(HIP_ADD_EXECUTABLE hip_target)
                 set(HIP_CLANG_PATH "$ENV{ROCM_PATH}/llvm/bin")
             elseif(DEFINED ENV{HIP_PATH})
                 set(HIP_CLANG_PATH "$ENV{HIP_PATH}/../llvm/bin")
+            elseif(DEFINED HIP_PATH)
+                set(HIP_CLANG_PATH "${HIP_PATH}/../llvm/bin")
             else()
                 set(HIP_CLANG_PATH "/opt/rocm/llvm/bin")
             endif()