doc/CMakeLists.txt

project(EigenDoc)

set_directory_properties(PROPERTIES EXCLUDE_FROM_ALL TRUE)

project(EigenDoc)

if(CMAKE_COMPILER_IS_GNUCXX)
  if(CMAKE_SYSTEM_NAME MATCHES Linux)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O1 -g1")
  endif(CMAKE_SYSTEM_NAME MATCHES Linux)
endif(CMAKE_COMPILER_IS_GNUCXX)

configure_file(
  ${Eigen_SOURCE_DIR}/unsupported/doc/Doxyfile.in
  ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile-unsupported
)

configure_file(
  ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in
  ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
)

configure_file(
  ${CMAKE_CURRENT_SOURCE_DIR}/eigendoxy_header.html.in
  ${CMAKE_CURRENT_BINARY_DIR}/eigendoxy_header.html
)

configure_file(
  ${CMAKE_CURRENT_SOURCE_DIR}/eigendoxy_footer.html.in
  ${CMAKE_CURRENT_BINARY_DIR}/eigendoxy_footer.html
)

set(examples_targets "")
set(snippets_targets "")

add_definitions("-DEIGEN_MAKING_DOCS")

add_subdirectory(examples)
add_subdirectory(special_examples)
add_subdirectory(snippets)

add_custom_target(
  doc-eigen-prerequisites
  ALL
  COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_CURRENT_BINARY_DIR}/html/
  COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/eigendoxy_tabs.css
                                   ${CMAKE_CURRENT_BINARY_DIR}/html/
  COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/Eigen_Silly_Professor_64x64.png
                                   ${CMAKE_CURRENT_BINARY_DIR}/html/
  COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/AsciiQuickReference.txt
                                   ${CMAKE_CURRENT_BINARY_DIR}/html/
  WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
)

add_custom_target(
  doc-unsupported-prerequisites
  ALL
  COMMAND ${CMAKE_COMMAND} -E make_directory ${Eigen_BINARY_DIR}/doc/html/unsupported
  COMMAND ${CMAKE_COMMAND} -E copy ${Eigen_SOURCE_DIR}/doc/eigendoxy_tabs.css
                                   ${Eigen_BINARY_DIR}/doc/html/unsupported/
  COMMAND ${CMAKE_COMMAND} -E copy ${Eigen_SOURCE_DIR}/doc/Eigen_Silly_Professor_64x64.png
                                   ${Eigen_BINARY_DIR}/doc/html/unsupported/
  WORKING_DIRECTORY ${Eigen_BINARY_DIR}/doc
)

add_dependencies(doc-eigen-prerequisites all_snippets all_examples)
add_dependencies(doc-unsupported-prerequisites unsupported_snippets unsupported_examples)

add_custom_target(doc ALL
  COMMAND doxygen Doxyfile-unsupported
  COMMAND doxygen
  COMMAND doxygen Doxyfile-unsupported # run doxygen twice to get proper eigen <=> unsupported cross references
  COMMAND ${CMAKE_COMMAND} -E rename html eigen-doc
  COMMAND ${CMAKE_COMMAND} -E tar cvfz eigen-doc/eigen-doc.tgz eigen-doc/*.html eigen-doc/*.map eigen-doc/*.png eigen-doc/*.css eigen-doc/*.js eigen-doc/*.txt eigen-doc/unsupported
  COMMAND ${CMAKE_COMMAND} -E rename eigen-doc html
  WORKING_DIRECTORY ${Eigen_BINARY_DIR}/doc)

add_dependencies(doc doc-eigen-prerequisites doc-unsupported-prerequisites)