message: Expose RUN_RAJA_SEQ option through CMakeLists.txt
diff: @@ -17,6 +17,9 @@ cmake_minimum_required(VERSION 3.3)
  project(RAJAPerfSuite CXX)
  +option(ENABLE_RAJA_SEQUENTIAL "Run sequential variants of RAJA kernels. Disable
  +this, and all other variants, to run _only_ raw C loops." On)
  +
  #
  # Initialize the BLT build system
  #
  @@ -65,13 +68,19 @@ include_directories(${RAJA_INCLUDE_DIRS})
  # These (hopefully temporary) macro constants are needed to work-around
  # performance issues in the xl compiler.
  #
  -add_definitions(-DRUN_RAJA_SEQ -DRUN_OPENMP )
  +if (ENABLE_RAJA_SEQUENTIAL)
  + add_definitions(-DRUN_RAJA_SEQ)
  +endif ()
  +if (ENABLE_OPENMP)
  + add_definitions(-DRUN_OPENMP)
  +endif ()
  set(RAJA_PERFSUITE_VERSION_MAJOR 0)
  set(RAJA_PERFSUITE_VERSION_MINOR 4)
  set(RAJA_PERFSUITE_VERSION_PATCHLEVEL 0)
  set(RAJA_PERFSUITE_DEPENDS RAJA)
  +
  if (ENABLE_OPENMP)
  list(APPEND RAJA_PERFSUITE_DEPENDS openmp)
  endif()
  