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function(otr_i18n_for_target_directory n)
get_property(variant GLOBAL PROPERTY opentrack-variant)
if(NOT ".${variant}" STREQUAL "default")
set(force-skip-update TRUE)
else()
set(force-skip-update FALSE)
endif()
set(k "opentrack-${n}")
get_property(lupdate-binary TARGET "${Qt5_LUPDATE_EXECUTABLE}" PROPERTY IMPORTED_LOCATION)
foreach(i ${opentrack_all-translations})
set(t "${CMAKE_CURRENT_SOURCE_DIR}/lang/${i}.ts")
set_property(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" PROPERTY CLEAN_NO_CUSTOM 1)
if(maybe-skip-update OR NOT opentrack_disable-i18n-update)
add_custom_command(OUTPUT "${t}"
COMMAND ${CMAKE_COMMAND} -E make_directory "${CMAKE_CURRENT_SOURCE_DIR}/lang"
COMMAND "${lupdate-binary}" -silent -recursive -no-obsolete -locations relative . -ts "${t}"
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
DEPENDS ${${k}-cc} ${${k}-hh} ${${k}-ui} ${${k}-rc}
COMMENT "Running lupdate for ${n}/${i}")
set(target-name "i18n-lang-${i}-module-${n}")
add_custom_target(${target-name} DEPENDS "${t}")
endif()
set_property(GLOBAL APPEND PROPERTY "opentrack-ts-files-${i}" "${t}")
endforeach()
endfunction()
function(otr_merge_translations)
install(CODE "file(REMOVE_RECURSE \"\${CMAKE_INSTALL_PREFIX}/i18n\")")
set(all-qm-files "")
foreach(i ${opentrack_all-translations})
get_property(ts-files GLOBAL PROPERTY "opentrack-ts-files-${i}")
set(ts-files_ "")
foreach(k ${ts-files})
if(EXISTS "${k}" OR NOT opentrack_disable-i18n-update)
list(APPEND ts-files_ "${k}")
endif()
endforeach()
get_property(lrelease-binary TARGET "${Qt5_LRELEASE_EXECUTABLE}" PROPERTY IMPORTED_LOCATION)
if(NOT ".${ts-files_}" STREQUAL ".")
set(qm-output "${CMAKE_CURRENT_BINARY_DIR}/${i}.qm")
list(APPEND all-qm-files "${qm-output}")
add_custom_command(OUTPUT "${qm-output}"
COMMAND "${lrelease-binary}" -nounfinished -silent ${ts-files_} -qm "${qm-output}"
DEPENDS ${ts-files}
COMMENT "Running lrelease for ${i}")
set(lang-target "i18n-lang-${i}")
add_custom_target("${lang-target}" DEPENDS "${qm-output}")
install(FILES "${qm-output}" DESTINATION "${opentrack-i18n-pfx}" RENAME "${i}.qm" ${opentrack-perms})
endif()
endforeach()
add_custom_target(i18n ALL DEPENDS ${all-qm-files})
endfunction()
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