# vim:ts=4:sw=4:expandtab:autoindent:

#

# Copyright (C) 1997-2015 by Dimitri van Heesch.

#

# Permission to use, copy, modify, and distribute this software and its

# documentation under the terms of the GNU General Public License is hereby

# granted. No representations are made about the suitability of this software

# for any purpose. It is provided "as is" without express or implied warranty.

# See the GNU General Public License for more details.

#

# Documents produced by Doxygen are derivative works derived from the

# input used in their production; they are not affected by this license.

include (${TOP}/cmake/version.cmake)

string(TIMESTAMP DATE "%d-%m-%Y")

find_package(PythonInterp REQUIRED)

find_program(EPSTOPDF NAMES epstopdf )

find_program(PDFLATEX NAMES pdflatex )

find_program(MAKEINDEX NAMES makeindex )

include(GNUInstallDirs)

if (doxygen_BINARY_DIR)

    set(DOXYGEN_EXECUTABLE ${doxygen_BINARY_DIR}/bin/doxygen)

else()

    # when building only the doxygen_doc, from the doc/ directory, the

    # doxygen project variables are unknown so look for doxygen in PATH

    find_package(Doxygen)

endif()

set(DOC_INSTALL_DIR "share/doc/packages/doxygen" CACHE STRING "Relative path where to install the documentation")

set(DOC_FILES

        arch.doc

        archoverview.eps

        archoverview.gif

        autolink.doc

        changelog.doc

        commands.doc

        custcmd.doc

        customize.doc

        diagrams.doc

        docblocks.doc

        Doxyfile

        doxygen_manual.css

        doxygen_usage.doc

        doxywizard_expert.png

        doxywizard.gif

        doxywizard_main.png

        doxywizard_menu.png

        doxywizard_page1.png

        doxywizard_page2.png

        doxywizard_page3.png

        doxywizard_page4.png

        doxywizard_usage.doc

        external.doc

        extsearch.doc

        extsearch_flow.dot

        extsearch_flow.eps

        extsearch_flow.png

        faq.doc

        features.doc

        formulas.doc

        tables.doc

        grouping.doc

        htmlcmds.doc

        index.doc

        index.hhp.txt

        infoflow.eps

        infoflow.fig

        infoflow.png

        install.doc

        install_prefix

        lists.doc

        markdown.doc

        output.doc

        perlmod.doc

        perlmod_tree.doc

        preprocessing.doc

        searching.doc

        starting.doc

        trouble.doc

        xmlcmds.doc

        language.tpl

        maintainers.txt

        translator.py

)

file(GLOB LANG_FILES "${TOP}/src/translator_??.h")

file(MAKE_DIRECTORY ${PROJECT_BINARY_DIR}/man

                    ${PROJECT_BINARY_DIR}/src

                    ${PROJECT_BINARY_DIR}/doc)

file(COPY ${TOP}/VERSION                  DESTINATION ${PROJECT_BINARY_DIR}/)

file(COPY ${TOP}/src/translator.h         DESTINATION ${PROJECT_BINARY_DIR}/src/)

file(COPY ${TOP}/src/translator_adapter.h DESTINATION ${PROJECT_BINARY_DIR}/src/)

file(COPY ${LANG_FILES}                   DESTINATION ${PROJECT_BINARY_DIR}/src/)

foreach (f  ${DOC_FILES})

add_custom_command(OUTPUT ${PROJECT_BINARY_DIR}/doc/${f}

    COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/doc/${f} ${PROJECT_BINARY_DIR}/doc/

    DEPENDS ${CMAKE_SOURCE_DIR}/doc/${f}

    )

set_source_files_properties(${PROJECT_BINARY_DIR}/doc/${f} PROPERTIES GENERATED 1)

list(APPEND OUT_DOC_FILES "${PROJECT_BINARY_DIR}/doc/${f}")

endforeach()

configure_file(${CMAKE_SOURCE_DIR}/doc/manual.sty         ${PROJECT_BINARY_DIR}/doc/manual.sty)

configure_file(${CMAKE_SOURCE_DIR}/doc/doxygen_manual.tex ${PROJECT_BINARY_DIR}/doc/doxygen_manual.tex)

configure_file(${CMAKE_SOURCE_DIR}/doc/doxygen.1          ${PROJECT_BINARY_DIR}/man/doxygen.1)

configure_file(${CMAKE_SOURCE_DIR}/doc/doxywizard.1       ${PROJECT_BINARY_DIR}/man/doxywizard.1)

configure_file(${CMAKE_SOURCE_DIR}/doc/doxysearch.1       ${PROJECT_BINARY_DIR}/man/doxysearch.1)

configure_file(${CMAKE_SOURCE_DIR}/doc/doxyindexer.1      ${PROJECT_BINARY_DIR}/man/doxyindexer.1)

# doc/language.doc (see tag Doxyfile:INPUT)

add_custom_command(

        COMMAND ${PYTHON_EXECUTABLE} translator.py

        DEPENDS ${PROJECT_BINARY_DIR}/doc/maintainers.txt ${PROJECT_BINARY_DIR}/doc/language.tpl ${PROJECT_BINARY_DIR}/doc/translator.py

        OUTPUT language.doc

        WORKING_DIRECTORY ${PROJECT_BINARY_DIR}/doc

)

set_source_files_properties(language.doc PROPERTIES GENERATED 1)

# doc/config.doc (see tag Doxyfile:INPUT)

add_custom_command(

        COMMAND ${PYTHON_EXECUTABLE}  ${TOP}/src/configgen.py -doc ${TOP}/src/config.xml > config.doc

        DEPENDS ${TOP}/src/config.xml ${TOP}/src/configgen.py

        OUTPUT config.doc

        WORKING_DIRECTORY ${PROJECT_BINARY_DIR}/doc/

)

set_source_files_properties(config.doc PROPERTIES GENERATED 1)

################################################################################

add_custom_target(run_doxygen

        COMMENT "Generating Latex and HTML documentation."

        COMMAND ${DOXYGEN_EXECUTABLE}

        DEPENDS ${PROJECT_BINARY_DIR}/doc/language.doc ${PROJECT_BINARY_DIR}/doc/config.doc

        DEPENDS ${OUT_DOC_FILES}

        DEPENDS examples

        DEPENDS doxygen

        WORKING_DIRECTORY ${PROJECT_BINARY_DIR}/doc/

)

add_custom_target(doxygen_pdf

        COMMENT "Generating Doxygen Manual PDF."

        COMMAND ${CMAKE_COMMAND} -E remove refman.tex

        COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_BINARY_DIR}/doc/doxygen_manual.tex  .

        COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_BINARY_DIR}/doc/manual.sty  .

        COMMAND ${EPSTOPDF} ${CMAKE_SOURCE_DIR}/doc/doxygen_logo.eps --outfile=doxygen_logo.pdf

        COMMAND ${PDFLATEX}  -shell-escape doxygen_manual.tex

        COMMAND ${MAKEINDEX} doxygen_manual.idx

        COMMAND ${PDFLATEX}  -shell-escape doxygen_manual.tex

        DEPENDS run_doxygen

        WORKING_DIRECTORY ${PROJECT_BINARY_DIR}/latex

)

add_custom_target(docs

        COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/doc/doxygen_logo.gif      ${PROJECT_BINARY_DIR}/html/

        COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/doc/doxygen_logo_low.gif  ${PROJECT_BINARY_DIR}/html/

        DEPENDS ${PROJECT_BINARY_DIR}/man/doxygen.1

                ${PROJECT_BINARY_DIR}/man/doxywizard.1

                ${PROJECT_BINARY_DIR}/man/doxysearch.1

                ${PROJECT_BINARY_DIR}/man/doxyindexer.1

                doxygen_pdf

        VERBATIM

        )

################################################################################

install(FILES

        "${PROJECT_BINARY_DIR}/man/doxygen.1"

        "${PROJECT_BINARY_DIR}/man/doxywizard.1"

        "${PROJECT_BINARY_DIR}/man/doxysearch.1"

        "${PROJECT_BINARY_DIR}/man/doxyindexer.1"

        DESTINATION ${CMAKE_INSTALL_MANDIR}/man1

)

install(FILES

        "${PROJECT_BINARY_DIR}/latex/doxygen_manual.pdf"

        DESTINATION "${CMAKE_INSTALL_PREFIX}/${DOC_INSTALL_DIR}"

)

install(DIRECTORY

        "${PROJECT_BINARY_DIR}/html"

        DESTINATION "${CMAKE_INSTALL_PREFIX}/${DOC_INSTALL_DIR}"

)