cmake/CreateGrfCommand.cmake

   1 # Macro which contains all bits and pieces to create a single grf file based
   2 # on NFO and PNG files.
   3 #
   4 # create_grf_command()
   5 #
   6 function(create_grf_command)
   7     set(EXTRA_PNG_SOURCE_FILES ${ARGV})
   8
   9     get_filename_component(GRF_SOURCE_FOLDER_NAME "${CMAKE_CURRENT_SOURCE_DIR}" NAME)
  10     get_filename_component(GRF_BINARY_FILE ${CMAKE_CURRENT_SOURCE_DIR}/../${GRF_SOURCE_FOLDER_NAME}.grf ABSOLUTE)
  11     file(GLOB_RECURSE GRF_PNG_SOURCE_FILES ${CMAKE_CURRENT_SOURCE_DIR}/*.png)
  12     file(GLOB_RECURSE GRF_NFO_SOURCE_FILES ${CMAKE_CURRENT_SOURCE_DIR}/*.nfo)
  13     set(GRF_PNG_SOURCE_FILES ${GRF_PNG_SOURCE_FILES} ${EXTRA_PNG_SOURCE_FILES})
  14
  15     # Copy over all the PNG files to the correct folder
  16     foreach(GRF_PNG_SOURCE_FILE IN LISTS GRF_PNG_SOURCE_FILES)
  17         get_filename_component(GRF_PNG_SOURCE_FILE_NAME "${GRF_PNG_SOURCE_FILE}" NAME)
  18         set(GRF_PNG_BINARY_FILE "${CMAKE_CURRENT_BINARY_DIR}/sprites/${GRF_PNG_SOURCE_FILE_NAME}")
  19
  20         add_custom_command(OUTPUT ${GRF_PNG_BINARY_FILE}
  21                 COMMAND ${CMAKE_COMMAND} -E copy
  22                         ${GRF_PNG_SOURCE_FILE}
  23                         ${GRF_PNG_BINARY_FILE}
  24                 MAIN_DEPENDENCY ${GRF_PNG_SOURCE_FILE}
  25                 COMMENT "Copying ${GRF_PNG_SOURCE_FILE_NAME} sprite file"
  26         )
  27
  28         list(APPEND GRF_PNG_BINARY_FILES ${GRF_PNG_BINARY_FILE})
  29     endforeach()
  30
  31     add_custom_command(OUTPUT ${GRF_BINARY_FILE}
  32             COMMAND ${CMAKE_COMMAND}
  33                     -DGRF_SOURCE_FOLDER=${CMAKE_CURRENT_SOURCE_DIR}
  34                     -DGRF_BINARY_FILE=${GRF_BINARY_FILE}
  35                     -DNFORENUM_EXECUTABLE=${NFORENUM_EXECUTABLE}
  36                     -DGRFCODEC_EXECUTABLE=${GRFCODEC_EXECUTABLE}
  37                     -P ${CMAKE_SOURCE_DIR}/cmake/scripts/CreateGRF.cmake
  38             MAIN_DEPENDENCY ${GRF_NFO_SOURCE_FILES}
  39             DEPENDS ${GRF_PNG_BINARY_FILES}
  40                     ${CMAKE_SOURCE_DIR}/cmake/scripts/CreateGRF.cmake
  41             WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
  42             COMMENT "Generating ${GRF_SOURCE_FOLDER_NAME}.grf"
  43     )
  44
  45     # For conviance, if you want to only test building the GRF
  46     add_custom_target(${GRF_SOURCE_FOLDER_NAME}.grf
  47             DEPENDS
  48             ${GRF_BINARY_FILE}
  49     )
  50 endfunction()