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annotate cmake/MlkNls.cmake @ 379:67c1c46af2c8

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core: replace SDL2_mixer with OpenAL, closes #2528 @3h
author David Demelier <markand@malikania.fr>
date Wed, 05 Jan 2022 12:45:17 +0100
parents 460c78706989
children
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1 #
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2 # CMakeLists.txt -- CMake build system for Molko's Engine
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3 #
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4 # Copyright (c) 2020-2022 David Demelier <markand@malikania.fr>
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5 #
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6 # Permission to use, copy, modify, and/or distribute this software for any
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7 # purpose with or without fee is hereby granted, provided that the above
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8 # copyright notice and this permission notice appear in all copies.
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9 #
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10 # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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11 # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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12 # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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13 # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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14 # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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15 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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16 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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17 #
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18
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19 macro(mlk_nls)
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20 set(options "")
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21 set(oneValueArgs "NAME")
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22 set(multiValueArgs "LANGS;SOURCES;OUTPUTS_VAR")
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24 cmake_parse_arguments(_nls "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
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26 if (NOT _nls_NAME)
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27 message(FATAL_ERROR "Missing NAME")
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28 elseif (NOT _nls_OUTPUTS_VAR)
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29 message(FATAL_ERROR "Missing OUTPUTS_VAR")
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30 elseif (NOT _nls_LANGS)
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31 message(FATAL_ERROR "Missing LANGS")
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32 elseif (NOT _nls_SOURCES)
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33 message(FATAL_ERROR "Missing SOURCES")
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34 endif ()
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35
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36 set(_nls_po_cmds)
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38 foreach (l ${_nls_LANGS})
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39 cmake_path(GET l FILENAME name)
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40 cmake_path(REMOVE_EXTENSION name)
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41
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42 add_custom_command(
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43 OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${name}.mo
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44 COMMAND ${MSGFMT} -o ${CMAKE_CURRENT_BINARY_DIR}/${name}.mo ${l}
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45 COMMENT "Generating NLS translation ${name}.mo"
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46 )
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47
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48 list(APPEND ${_nls_OUTPUTS_VAR} ${CMAKE_CURRENT_BINARY_DIR}/${name}.mo)
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49 install(
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50 FILES ${CMAKE_CURRENT_BINARY_DIR}/${name}.mo
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51 DESTINATION ${CMAKE_INSTALL_LOCALEDIR}/${name}/LC_MESSAGES
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52 RENAME ${_nls_NAME}.mo
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53 )
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54
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55 # Commands to update .po files.
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56 list(
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57 APPEND _nls_po_cmds
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58 COMMAND ${MSGMERGE} --backup=off -qU ${l} ${CMAKE_CURRENT_SOURCE_DIR}/nls/${_nls_NAME}.pot
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59 )
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60 endforeach ()
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61
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62 add_custom_target(
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63 po-${_nls_NAME}
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64 COMMAND
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65 ${XGETTEXT} -cj -k_ -kN_ -LC -s -o ${CMAKE_CURRENT_SOURCE_DIR}/nls/${_nls_NAME}.pot ${_nls_SOURCES}
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66 ${_nls_po_cmds}
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67 COMMENT "Updating in-source .pot and .po files"
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68 )
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69 set_target_properties(po-${_nls_NAME} PROPERTIES FOLDER "nls")
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70 endmacro()