message: fix indent and lowercases
diff: @@ -174,7 +174,7 @@ if(UNIX)
  endif()
  if(USE_OPENMP)
  message(WARNING "Clang does not support OpenMP. Option is set to off")
  - set(USE_OPENMP off)
  + set(USE_OPENMP FALSE)
  endif()
  elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
  if(COMPILER_VERSION VERSION_LESS 4.8 )
  @@ -274,13 +274,13 @@ endif(RINGMESH_WITH_GEOLOGYJS)
  #------------------------------------------------------------------------------------------------
  # Collect the library files
  -FILE(GLOB directories RELATIVE ${PROJECT_SOURCE_DIR}/src/ringmesh ${PROJECT_SOURCE_DIR}/src/ringmesh/*)
  -FOREACH(directory ${directories})
  - IF(IS_DIRECTORY ${PROJECT_SOURCE_DIR}/src/ringmesh/${directory})
  +file(GLOB directories RELATIVE ${PROJECT_SOURCE_DIR}/src/ringmesh ${PROJECT_SOURCE_DIR}/src/ringmesh/*)
  +foreach(directory ${directories})
  + if(IS_DIRECTORY ${PROJECT_SOURCE_DIR}/src/ringmesh/${directory})
  source_file_directory(ringmesh_src ${directory})
  include_file_directory(ringmesh_include ${directory})
  - ENDIF()
  -ENDFOREACH()
  + endif()
  +endforeach()
  #------------------------------------------------------------------------------------------------
  # Build configuration
  