enabling PROF_API pkgconfig

[ROCm/hip commit: 21f2ef94ee]

projects/hip/CMakeLists.txt

@@ -155,7 +155,12 @@ add_to_config(_buildInfo COMPILE_HIP_ATP_MARKER)
 ################
 if(USE_PROF_API EQUAL 1)
     if(NOT DEFINED PROF_API_HEADER_PATH)
-        set(PROF_API_HEADER_PATH /opt/rocm/roctracer/include/ext)
+        if(PROF_API_PKG_CONFIG EQUAL 1)
+          find_package(PkgConfig)
+          pkg_get_variable(PROF_API_HEADER_PATH roctracer-proto prefix)
+        else()
+          set(PROF_API_HEADER_PATH /opt/rocm/roctracer/include/ext)
+        endif()
     endif()
     find_path(PROF_API_HEADER_DIR NAMES prof_protocol.h PATHS ${PROF_API_HEADER_PATH} NO_DEFAULT_PATH)
     if(NOT PROF_API_HEADER_DIR)