mraa/src/javascript/CMakeLists.txt

find_path (NODE_ROOT_DIR "node/node.h" "src/node.h"
  PATHS /usr/include/nodejs /usr/local/include/nodejs)

set (NODE_INCLUDE_DIRS
  ${NODE_ROOT_DIR}/src
  ${NODE_ROOT_DIR}/node
  ${NODE_ROOT_DIR}/deps/v8/include
  ${NODE_ROOT_DIR}/deps/uv/include
)

include_directories (
  ${NODE_INCLUDE_DIRS}
  ${CMAKE_CURRENT_SOURCE_DIR}/..
)

# SWIG treats SWIG_FLAGS as a list and not a string so semicolon seperation is required
set_source_files_properties (mraajs.i PROPERTIES SWIG_FLAGS "-node;-I${CMAKE_BINARY_DIR}/src")
set_source_files_properties (mraajs.i PROPERTIES CPLUSPLUS ON)

swig_add_module (mraajs javascript mraajs.i ${mraa_LIB_SRCS})
swig_link_libraries (mraajs ${NODE_LIBRARIES})

if (DOXYGEN_FOUND)
  foreach (_file ${DOCFILES})
    add_dependencies (${SWIG_MODULE_mraajs_REAL_NAME} ${_file}doc_i)
  endforeach ()
endif ()

set_target_properties (mraajs PROPERTIES
  COMPILE_FLAGS "${CMAKE_CXX_FLAGS} -DBUILDING_NODE_EXTENSION -DSWIGJAVASCRIPT=${SWIG_FOUND}"
  PREFIX ""
  OUTPUT_NAME mraa
  SUFFIX ".node"
)
macro (mraa_CREATE_INSTALL_PACKAGE_JSON generated_file install_location)
  configure_file (${generated_file}.cmake ${CMAKE_CURRENT_BINARY_DIR}/${generated_file} @ONLY)
  install (FILES ${CMAKE_CURRENT_BINARY_DIR}/${generated_file} DESTINATION ${install_location})
endmacro (mraa_CREATE_INSTALL_PACKAGE_JSON)
mraa_create_install_package_json (package.json lib/node_modules/mraa)

macro (mraa_CREATE_BINDING_GYP generated_file)
  set (mraa_LIB_SRCS_GYP "")
  foreach (srcfile ${mraa_LIB_SRCS_NOAUTO})
    file (RELATIVE_PATH rel ${CMAKE_SOURCE_DIR} ${srcfile})
    set (mraa_LIB_SRCS_GYP "'${rel}',\n${mraa_LIB_SRCS_GYP}")
  endforeach (srcfile)
  foreach (includedir ${mraa_LIB_INCLUDE_DIRS})
    file (RELATIVE_PATH rel ${CMAKE_SOURCE_DIR} ${includedir})
    set (mraa_LIB_INCLUDE_DIRS_GYP "'${rel}',\n${mraa_LIB_INCLUDE_DIRS_GYP}")
  endforeach (includedir)
  configure_file (${generated_file}.cmake ${CMAKE_CURRENT_BINARY_DIR}/${generated_file} @ONLY)
endmacro (mraa_CREATE_BINDING_GYP)
mraa_create_binding_gyp (binding.gyp)

add_custom_target (npmpkg)
add_custom_command (TARGET npmpkg POST_BUILD COMMAND ${CMAKE_COMMAND} -E copy
        ${CMAKE_CURRENT_BINARY_DIR}/mraajsJAVASCRIPT_wrap.cxx ${CMAKE_SOURCE_DIR}/src
        COMMAND ${CMAKE_COMMAND} -E copy
        ${CMAKE_BINARY_DIR}/src/version.c ${CMAKE_SOURCE_DIR}/src
        COMMAND ${CMAKE_COMMAND} -E copy
        ${CMAKE_CURRENT_BINARY_DIR}/package.json ${CMAKE_SOURCE_DIR}
        COMMAND sed -i "'s/mraa.node/build\\/Release\\/mraa.node/'"
        ${CMAKE_SOURCE_DIR}/package.json
        COMMAND ${CMAKE_COMMAND} -E copy
        ${CMAKE_CURRENT_BINARY_DIR}/binding.gyp ${CMAKE_SOURCE_DIR}
        COMMAND ${CMAKE_COMMAND} -E copy
        ${CMAKE_SOURCE_DIR}/docs/npm.md ${CMAKE_SOURCE_DIR}/READMEFIRST)
add_dependencies (npmpkg mraajs)

install (FILES ${CMAKE_CURRENT_BINARY_DIR}/mraa.node
         DESTINATION lib/node_modules/mraa)