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set(info_files ledger.texi ledger3.texi)
find_program(MAKEINFO makeinfo)
find_program(TEXI2PDF texi2pdf)
find_program(MAN2HTML man2html)
########################################################################
foreach(file ${info_files})
get_filename_component(file_base ${file} NAME_WE)
if(BUILD_WEB_DOCS)
if(NOT MAKEINFO)
message(FATAL_ERROR "Could not find makeinfo. HTML version of documentation cannot be built.")
endif()
add_custom_command(OUTPUT ${file_base}.html
COMMAND makeinfo --force --html --no-split -o ${file_base}.html ${CMAKE_CURRENT_SOURCE_DIR}/${file}
DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${file}
VERBATIM)
list(APPEND ledger_doc_files ${file_base}.html)
endif(BUILD_WEB_DOCS)
if(NOT TEXI2PDF)
mesage(WARNING "Could not find texi2pdf. PDF version of documentation will not be built.")
else()
add_custom_command(OUTPUT ${file_base}.pdf
COMMAND texi2pdf -b -q --tidy -o ${file_base}.pdf ${CMAKE_CURRENT_SOURCE_DIR}/${file}
DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${file}
VERBATIM)
list(APPEND ledger_doc_files ${file_base}.pdf)
endif()
endforeach()
########################################################################
if(BUILD_WEB_DOCS)
include(FindUnixCommands)
if(NOT BASH)
message(FATAL_ERROR "Could not find bash. Unable to build documentation.")
endif()
if(NOT MAN2HTML)
message(FATAL_ERROR "Could not find man2html. HTML version of man page cannot be built.")
endif()
add_custom_command(OUTPUT ledger.1.html
COMMAND ${BASH} -c "man2html $<1:CMAKE_CURRENT_SOURCE_DIR>/ledger.1 | tail -n+3 > ledger.1.html"
DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/ledger.1
VERBATIM)
list(APPEND ledger_doc_files ledger.1.html)
endif(BUILD_WEB_DOCS)
########################################################################
add_custom_target(doc ALL DEPENDS ${ledger_doc_files})
########################################################################
include(GNUInstallDirs)
if(CMAKE_INSTALL_MANDIR)
install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/ledger.1
DESTINATION ${CMAKE_INSTALL_MANDIR}/man1 COMPONENT doc)
endif(CMAKE_INSTALL_MANDIR)
if(CMAKE_INSTALL_DOCDIR)
foreach(file ${info_files})
get_filename_component(file_base ${file} NAME_WE)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${file_base}.pdf
DESTINATION ${CMAKE_INSTALL_DOCDIR} COMPONENT doc OPTIONAL)
endforeach()
endif(CMAKE_INSTALL_DOCDIR)
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