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25 lines
1003 B
CMake
25 lines
1003 B
CMake
find_program(HELP2MAN help2man DOC "Location of the help2man program")
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find_program(GZIP gzip DOC "Location of the gzip program")
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mark_as_advanced(HELP2MAN)
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mark_as_advanced(GZIP)
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include(GNUInstallDirs)
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if(HELP2MAN AND GZIP)
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set(H2M_FILE ${CMAKE_CURRENT_SOURCE_DIR}/${PROJECT_NAME}.supplemental.groff)
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set(MAN_PAGE ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}.1)
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set(MAN_FILE ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}.1.gz)
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add_custom_command(
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OUTPUT ${MAN_FILE}
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COMMAND ${HELP2MAN} -N -i ${H2M_FILE} -o ${MAN_PAGE} ${PROJECT_BINARY_DIR}/${PROJECT_NAME}${CMAKE_EXECUTABLE_SUFFIX}
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COMMAND ${GZIP} -f -9 ${MAN_PAGE}
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MAIN_DEPENDENCY ${H2M_FILE}
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COMMENT "Building man page"
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VERBATIM
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)
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add_custom_target(manpage ALL DEPENDS ${MAN_FILE} ${PROJECT_NAME})
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install(FILES ${MAN_FILE} DESTINATION ${CMAKE_INSTALL_MANDIR}/man1)
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else(HELP2MAN AND GZIP)
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message("WARNING: One of the following is missing: help2man, gzip; man page will not be generated")
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endif(HELP2MAN AND GZIP)
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