SUBDIRS(Doxygen KWStyle)

MAKE_DIRECTORY(${CMake_BINARY_DIR}/Docs)

# Add a documentation target.
SET(DOC_FILES "")

MACRO(ADD_DOCS target dependency)
  # Generate documentation for "ctest" executable.
  GET_TARGET_PROPERTY(CMD ${target} LOCATION)
  # only generate the documentation if the target is actually built
  IF(CMD)
    ADD_CUSTOM_COMMAND(
      OUTPUT ${CMake_BINARY_DIR}/Docs/${target}.txt
      COMMAND ${CMD}
      ARGS --help-full ${CMake_BINARY_DIR}/Docs/${target}.txt
           --help-full ${CMake_BINARY_DIR}/Docs/${target}.html
           --help-full ${CMake_BINARY_DIR}/Docs/${target}.1
           --help-full ${CMake_BINARY_DIR}/Docs/${target}.docbook
      DEPENDS ${target}
      MAIN_DEPENDENCY ${dependency}
      )
    INSTALL_FILES(${CMAKE_MAN_DIR}/man1 FILES ${CMake_BINARY_DIR}/Docs/${target}.1)
    INSTALL_FILES(${CMAKE_DOC_DIR} FILES
      ${CMake_BINARY_DIR}/Docs/${target}.txt
      ${CMake_BINARY_DIR}/Docs/${target}.html
      ${CMake_BINARY_DIR}/Docs/${target}.docbook
      )
    SET(DOC_FILES ${DOC_FILES} ${CMake_BINARY_DIR}/Docs/${target}.txt)
  ENDIF(CMD)
ENDMACRO(ADD_DOCS target dependency)

# add the docs for the executables
ADD_DOCS(ctest      ${CMake_SOURCE_DIR}/Utilities/Doxygen/authors.txt)
ADD_DOCS(cpack      ${CMake_SOURCE_DIR}/Utilities/Doxygen/authors.txt)
ADD_DOCS(ccmake     ${CMake_SOURCE_DIR}/Utilities/Doxygen/authors.txt)
ADD_DOCS(CMakeSetup ${CMake_SOURCE_DIR}/Utilities/Doxygen/doxyfile.in)
ADD_DOCS(cmake-gui ${CMake_SOURCE_DIR}/Utilities/Doxygen/doxyfile.in)

# add the documentation for cmake itself

GET_TARGET_PROPERTY(CMD cmake LOCATION)
ADD_CUSTOM_COMMAND(
  OUTPUT ${CMake_BINARY_DIR}/Docs/cmake.txt
  COMMAND ${CMD} 
  ARGS --copyright ${CMake_BINARY_DIR}/Docs/Copyright.txt
       --help-full ${CMake_BINARY_DIR}/Docs/cmake.txt
       --help-full ${CMake_BINARY_DIR}/Docs/cmake.html
       --help-full ${CMake_BINARY_DIR}/Docs/cmake.1
       --help-full ${CMake_BINARY_DIR}/Docs/cmake.docbook
       --help-policies ${CMake_BINARY_DIR}/Docs/cmake-policies.txt
       --help-policies ${CMake_BINARY_DIR}/Docs/cmake-policies.html
       --help-policies ${CMake_BINARY_DIR}/Docs/cmakepolicies.1
       --help-properties ${CMake_BINARY_DIR}/Docs/cmake-properties.txt
       --help-properties ${CMake_BINARY_DIR}/Docs/cmake-properties.html
       --help-properties ${CMake_BINARY_DIR}/Docs/cmakeprops.1
       --help-variables ${CMake_BINARY_DIR}/Docs/cmake-variables.txt
       --help-variables ${CMake_BINARY_DIR}/Docs/cmake-variables.html
       --help-variables ${CMake_BINARY_DIR}/Docs/cmakevars.1
       --help-modules ${CMake_BINARY_DIR}/Docs/cmake-modules.txt
       --help-modules ${CMake_BINARY_DIR}/Docs/cmake-modules.html
       --help-modules ${CMake_BINARY_DIR}/Docs/cmakemodules.1
       --help-commands ${CMake_BINARY_DIR}/Docs/cmake-commands.txt
       --help-commands ${CMake_BINARY_DIR}/Docs/cmake-commands.html
       --help-commands ${CMake_BINARY_DIR}/Docs/cmakecommands.1
       --help-compatcommands ${CMake_BINARY_DIR}/Docs/cmake-compatcommands.txt
       --help-compatcommands ${CMake_BINARY_DIR}/Docs/cmake-compatcommands.html
       --help-compatcommands ${CMake_BINARY_DIR}/Docs/cmakecompat.1
  DEPENDS cmake
  MAIN_DEPENDENCY ${CMake_SOURCE_DIR}/Utilities/Doxygen/authors.txt
  )

INSTALL_FILES(${CMAKE_MAN_DIR}/man1 FILES
              ${CMake_BINARY_DIR}/Docs/cmake.1
              ${CMake_BINARY_DIR}/Docs/cmakecommands.1
              ${CMake_BINARY_DIR}/Docs/cmakecompat.1
              ${CMake_BINARY_DIR}/Docs/cmakeprops.1
              ${CMake_BINARY_DIR}/Docs/cmakepolicies.1
              ${CMake_BINARY_DIR}/Docs/cmakevars.1
              ${CMake_BINARY_DIR}/Docs/cmakemodules.1)

INSTALL_FILES(${CMAKE_DOC_DIR} FILES
    ${CMake_BINARY_DIR}/Docs/cmake.txt
    ${CMake_BINARY_DIR}/Docs/cmake.html
    ${CMake_BINARY_DIR}/Docs/cmake.docbook
    ${CMake_BINARY_DIR}/Docs/cmake-policies.txt
    ${CMake_BINARY_DIR}/Docs/cmake-policies.html
    ${CMake_BINARY_DIR}/Docs/cmake-properties.txt
    ${CMake_BINARY_DIR}/Docs/cmake-properties.html
    ${CMake_BINARY_DIR}/Docs/cmake-variables.txt
    ${CMake_BINARY_DIR}/Docs/cmake-variables.html 
    ${CMake_BINARY_DIR}/Docs/cmake-modules.txt
    ${CMake_BINARY_DIR}/Docs/cmake-modules.html
    ${CMake_BINARY_DIR}/Docs/cmake-commands.txt
    ${CMake_BINARY_DIR}/Docs/cmake-commands.html
    ${CMake_BINARY_DIR}/Docs/cmake-compatcommands.txt
    ${CMake_BINARY_DIR}/Docs/cmake-compatcommands.html )

# Drive documentation generation.
ADD_CUSTOM_TARGET(documentation ALL DEPENDS ${DOC_FILES} ${CMake_BINARY_DIR}/Docs/cmake.txt )