[rocisa] Use comgr instead of calling amdclang++

Author: KKyang

tensilelite/rocisa/CMakeLists.txt

@@ -26,6 +26,17 @@ set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 
+# Make sure the folder is the same as the one CXX_COMPILER is in if ROCM_PATH is not set
+if(NOT DEFINED ROCM_PATH)
+    get_filename_component(ROCM_PATH ${CMAKE_CXX_COMPILER} DIRECTORY)
+    get_filename_component(ROCM_PATH ${ROCM_PATH} ABSOLUTE)
+    string(REGEX MATCH ".*/rocm[^/]*/" ROCM_PREFIX ${ROCM_PATH})
+    string(REGEX REPLACE "/$" "" ROCM_PATH ${ROCM_PREFIX})
+    message(STATUS "ROCM_PATH not defined, inferred from CXX_COMPILER: ${ROCM_PATH}")
+endif()
+
+find_package(amd_comgr REQUIRED CONFIG HINTS ${ROCM_PATH}/lib/cmake/amd_comgr)
+
 if(DEFINED Python_EXECUTABLE AND Python_EXECUTABLE)
     message(STATUS "Manually set Python_EXECUTABLE to ${Python_EXECUTABLE}")
 endif()
@@ -73,5 +84,7 @@ nanobind_add_module(rocisa NOMINSIZE NB_SUPPRESS_WARNINGS
                         ${CMAKE_CURRENT_SOURCE_DIR}/rocisa/src/macro.cpp
                         ${ROCISAINST_SOURCE}
                         ${ROCISAPASS_SOURCE})
+
 target_include_directories(rocisa PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/rocisa/include)
+target_link_libraries(rocisa PRIVATE amd_comgr)
 set_target_properties(rocisa PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)