[cmake] Append CLANG_LIBDIR_SUFFIX to scan-build-py installation destination.

[sinan]

Summary

met this issue when building llvm with config LLVM_LIBDIR_SUFFIX=64, and the installation destination of scan-build-py does not respect the given suffix.

[phosek]

LGTM

clang/tools/scan-build-py/CMakeLists.txt

add_custom_command(OUTPUT ${CMAKE_BINARY_DIR}/lib/libscanbuild/${lib}
                      COMMAND ${CMAKE_COMMAND} -E make_directory
                        ${CMAKE_BINARY_DIR}/lib/libscanbuild
                      COMMAND ${CMAKE_COMMAND} -E copy
                        ${CMAKE_CURRENT_SOURCE_DIR}/lib/libscanbuild/${lib}
                        ${CMAKE_BINARY_DIR}/lib/libscanbuild/
                      DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/lib/libscanbuild/${lib})
   list(APPEND Depends ${CMAKE_BINARY_DIR}/lib/libscanbuild/${lib})
   install(PROGRAMS lib/libscanbuild/${lib}
-          DESTINATION lib/libscanbuild
+          DESTINATION lib${CLANG_LIBDIR_SUFFIX}/libscanbuild
           COMPONENT scan-build-py)
 endforeach()
 
 foreach(resource ${LibScanbuildResources})
   add_custom_command(OUTPUT ${CMAKE_BINARY_DIR}/lib/libscanbuild/resources/${resource}
                      COMMAND ${CMAKE_COMMAND} -E make_directory
                        ${CMAKE_BINARY_DIR}/lib
                      COMMAND ${CMAKE_COMMAND} -E make_directory
                        ${CMAKE_BINARY_DIR}/lib/libscanbuild
                      COMMAND ${CMAKE_COMMAND} -E make_directory
                        ${CMAKE_BINARY_DIR}/lib/libscanbuild/resources
                      COMMAND ${CMAKE_COMMAND} -E copy
                        ${CMAKE_CURRENT_SOURCE_DIR}/lib/libscanbuild/resources/${resource}
                        ${CMAKE_BINARY_DIR}/lib/libscanbuild/resources
                      DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/lib/libscanbuild/resources/${resource})
   list(APPEND Depends ${CMAKE_BINARY_DIR}/lib/libscanbuild/resources/${resource})
   install(PROGRAMS lib/libscanbuild/resources/${resource}
-          DESTINATION lib/libscanbuild/resources
+          DESTINATION lib${CLANG_LIBDIR_SUFFIX}/libscanbuild/resources
           COMPONENT scan-build-py)
 endforeach()
 
 foreach(lib ${LibEar})
   add_custom_command(OUTPUT ${CMAKE_BINARY_DIR}/lib/libear/${lib}
                      COMMAND ${CMAKE_COMMAND} -E make_directory
                        ${CMAKE_BINARY_DIR}/lib
                      COMMAND ${CMAKE_COMMAND} -E make_directory
                        ${CMAKE_BINARY_DIR}/lib/libear
                      COMMAND ${CMAKE_COMMAND} -E copy
                        ${CMAKE_CURRENT_SOURCE_DIR}/lib/libear/${lib}
                        ${CMAKE_BINARY_DIR}/lib/libear/
                      DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/lib/libear/${lib})
   list(APPEND Depends ${CMAKE_BINARY_DIR}/lib/libear/${lib})
   install(PROGRAMS lib/libear/${lib}
-          DESTINATION lib/libear
+          DESTINATION lib${CLANG_LIBDIR_SUFFIX}/libear
           COMPONENT scan-build-py)
 endforeach()
 
 add_custom_target(scan-build-py ALL DEPENDS ${Depends})
 add_llvm_install_targets("install-scan-build-py"
                          DEPENDS scan-build-py
                          COMPONENT scan-build-py)