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cmake_minimum_required(VERSION 3.12)
# SPDX-FileCopyrightText: 2022 Boyuan Yang <073plan@gmail.com>
# SPDX-License-Identifier: CC0-1.0 OR BSD-2-Clause
include(GNUInstallDirs)
project(manpages-zh VERSION 1.6.4.1 HOMEPAGE_URL "https://github.com/man-pages-zh/manpages-zh")
option(ENABLE_APPEND_COLOPHON "Append translation information to output man pages" ON)
option(ENABLE_ZHCN "Enable installing zh_CN man pages" ON)
option(ENABLE_ZHTW "Enable installing zh_TW man pages" ON)
option(ENABLE_PROCPS_NG_MANPAGES "Enable installing procps-ng man pages" OFF)
set(EXCLUDED_MANPAGES "" CACHE STRING "Man pages that are not installed")
if (NOT ENABLE_PROCPS_NG_MANPAGES)
SET(PROCPS_NG_EXCLUDE "free.1;pgrep.1;pidof.1;pmap.1;ps.1;pwdx.1;slabtop.1;tload.1;sysctl.8;vmstat.8;uptime.1;w.1;watch.1;top.1;procps.3;procps_misc.3;procps_pids.3;sysctl.conf.5")
list(APPEND EXCLUDED_MANPAGES ${PROCPS_NG_EXCLUDE})
endif()
list(REMOVE_DUPLICATES EXCLUDED_MANPAGES)
list(LENGTH EXCLUDED_MANPAGES EXCLUDED_MANPAGES_SIZE)
if (EXCLUDED_MANPAGES_SIZE GREATER 0)
message(STATUS "Will exclude ${EXCLUDED_MANPAGES_SIZE} man pages:")
foreach (EXCLUDED_MANPAGE ${EXCLUDED_MANPAGES})
message(STATUS " * ${EXCLUDED_MANPAGE}")
endforeach ()
set(FILTER_EXCLUDED_MANPAGES 1)
else ()
set(FILTER_EXCLUDED_MANPAGES 0)
endif ()
if (ENABLE_APPEND_COLOPHON)
find_package(Python3 REQUIRED COMPONENTS Interpreter)
endif (ENABLE_APPEND_COLOPHON)
find_program(opencc opencc HINTS "/usr/bin/")
if (NOT opencc)
message(FATAL_ERROR "OpenCC not detected on your system")
endif ()
## Actual handling of man pages
set(builtstamp "${CMAKE_BINARY_DIR}/.builtstamp")
add_custom_target(man ALL DEPENDS ${builtstamp})
set(MANDIR_LIST "man1" "man2" "man3" "man4" "man5" "man6" "man7" "man8" "mann")
foreach (MANDIR ${MANDIR_LIST})
file(GLOB CURRENT_MAN_PAGES "src/${MANDIR}/*.*")
foreach (CURRENT_MAN_PAGE ${CURRENT_MAN_PAGES})
get_filename_component(MAN_PAGE_NAME ${CURRENT_MAN_PAGE} NAME)
string(REGEX REPLACE "(.*)\\." "" MAN_PAGE_SECTION_RAW ${MAN_PAGE_NAME})
string(SUBSTRING ${MAN_PAGE_SECTION_RAW} 0 1 MAN_PAGE_SECTION)
if (${MAN_PAGE_NAME} STREQUAL "Makefile.am")
continue()
endif ()
if (FILTER_EXCLUDED_MANPAGES)
if (${MAN_PAGE_NAME} IN_LIST EXCLUDED_MANPAGES)
message(WARNING "Skipping excluded man page ${MAN_PAGE_NAME}...")
continue()
endif ()
endif (FILTER_EXCLUDED_MANPAGES)
set(MAN_PAGE_ROOTDIR_ZHCN "${PROJECT_BINARY_DIR}/zh_CN")
set(MAN_PAGE_ROOTDIR_ZHTW "${PROJECT_BINARY_DIR}/zh_TW")
set(MAN_PAGE_PREPAREDIR_ZHCN "${MAN_PAGE_ROOTDIR_ZHCN}/man${MAN_PAGE_SECTION}/")
set(MAN_PAGE_PREPAREDIR_ZHTW "${MAN_PAGE_ROOTDIR_ZHTW}/man${MAN_PAGE_SECTION}/")
if (ENABLE_APPEND_COLOPHON)
set(APPEND_COLOPHON_COMMAND "${CMAKE_SOURCE_DIR}/utils/append-colophon")
else ()
set(APPEND_COLOPHON_COMMAND "tee")
endif ()
set(PROCESS_OUTPUT_ZHCN ${MAN_PAGE_PREPAREDIR_ZHCN}/${MAN_PAGE_NAME})
set(PROCESS_OUTPUT_ZHTW ${MAN_PAGE_PREPAREDIR_ZHTW}/${MAN_PAGE_NAME})
# XXX: This is unbelievably hacky
# https://stackoverflow.com/questions/8925396/why-does-cmake-prefixes-spaces-with-backslashes-when-executing-a-command
set(PROCESS_COMMAND_ZHCN
"bash" "-c" "'cat;${CURRENT_MAN_PAGE}|${APPEND_COLOPHON_COMMAND}|opencc;-c;t2s.json;>;${PROCESS_OUTPUT_ZHCN}'")
set(PROCESS_COMMAND_ZHTW
"bash" "-c" "'cat;${CURRENT_MAN_PAGE}|${APPEND_COLOPHON_COMMAND}|opencc;-c;s2twp.json;>;${PROCESS_OUTPUT_ZHTW}'")
if (ENABLE_ZHCN)
add_custom_command(OUTPUT ${PROCESS_OUTPUT_ZHCN}
COMMAND ${CMAKE_COMMAND} -E make_directory ${MAN_PAGE_PREPAREDIR_ZHCN}
COMMAND ${PROCESS_COMMAND_ZHCN}
)
add_custom_target(man_zhcn_${MAN_PAGE_NAME}_build
DEPENDS ${PROCESS_OUTPUT_ZHCN}
)
add_dependencies(man man_zhcn_${MAN_PAGE_NAME}_build)
endif (ENABLE_ZHCN)
if (ENABLE_ZHTW)
add_custom_command(OUTPUT ${PROCESS_OUTPUT_ZHTW}
COMMAND ${CMAKE_COMMAND} -E make_directory ${MAN_PAGE_PREPAREDIR_ZHTW}
COMMAND ${PROCESS_COMMAND_ZHTW}
)
add_custom_target(man_zhtw_${MAN_PAGE_NAME}_build
DEPENDS ${PROCESS_OUTPUT_ZHTW}
)
add_dependencies(man man_zhtw_${MAN_PAGE_NAME}_build)
endif (ENABLE_ZHTW)
endforeach ()
endforeach ()
# Build finish stamp
add_custom_command(OUTPUT ${builtstamp}
COMMAND ${CMAKE_COMMAND} -E touch ${builtstamp})
if (ENABLE_ZHCN)
install(FILES ${MAN_PAGE_ROOTDIR_ZHCN} DESTINATION "${CMAKE_INSTALL_MANDIR}/")
endif()
if (ENABLE_ZHTW)
install(FILES ${MAN_PAGE_ROOTDIR_ZHTW} DESTINATION "${CMAKE_INSTALL_MANDIR}/")
endif()
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