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cmake_minimum_required(VERSION 3.16)
project(test_update_translation_macro)
find_package(Qt6 REQUIRED COMPONENTS Core LinguistTools)
function(create_app target)
add_executable(${target}
myi18nobject.cpp)
target_include_directories(${target}
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/some_dir)
target_link_libraries(${target} Qt6::Core)
endfunction()
function(expect_target target)
if(NOT TARGET ${target})
message(FATAL_ERROR "Expected target '${target}' does not exist.")
endif()
endfunction()
function(not_expect_target target)
if(TARGET ${target})
message(FATAL_ERROR "Target '${target}' exists unexpectedly.")
endif()
endfunction()
function(expect_files_in_list list_var)
set(file_names "")
foreach(path IN LISTS "${list_var}")
get_filename_component(file_name "${path}" NAME)
list(APPEND file_names "${file_name}")
endforeach()
set(found_file_names "")
foreach(expected_file_name IN LISTS ARGN)
list(FIND file_names "${expected_file_name}" idx)
if(idx EQUAL -1)
message(FATAL_ERROR "Expected file name '${expected_file_name}' is not in "
"'${list_var}'. Its value is '${${list_var}}'.")
endif()
list(APPEND found_file_names "${expected_file_name}")
endforeach()
list(REMOVE_ITEM file_names ${found_file_names})
list(LENGTH file_names n)
if(NOT n EQUAL 0)
message(FATAL_ERROR "Unexpected file names in '${list_var}': ${file_names}\n"
"Value of '${list_var}' is '${${list_var}}'.")
endif()
endfunction()
# Test NO_GLOBAL_TARGET for lupdate.
create_app(app1)
qt6_add_lupdate(app1
NO_GLOBAL_TARGET
TS_FILES myobject_de.ts)
expect_target(app1_lupdate)
not_expect_target(app1_lrelease)
not_expect_target(update_translations)
not_expect_target(release_translations)
# Test NO_GLOBAL_TARGET for lrelease.
create_app(app2)
qt6_add_lrelease(app2
NO_GLOBAL_TARGET
TS_FILES myobject_de.ts myobject_en.ts
QM_FILES_OUTPUT_VARIABLE qm_files)
not_expect_target(app2_lupdate)
expect_target(app2_lrelease)
not_expect_target(update_translations)
not_expect_target(release_translations)
expect_files_in_list(qm_files myobject_de.qm myobject_en.qm)
# Typical usage of qt_add_lupdate/qt_add_lrelease. Pass some options for good measure.
create_app(app3)
qt6_add_lupdate(app3
TS_FILES myobject_no.ts myobject_fi.ts
OPTIONS -source-language en_US)
qt6_add_lrelease(app3
TS_FILES myobject_no.ts myobject_fi.ts
OPTIONS -compress
QM_FILES_OUTPUT_VARIABLE qm_files2)
expect_target(app3_lupdate)
expect_target(app3_lrelease)
expect_target(release_translations)
expect_files_in_list(qm_files2 myobject_no.qm myobject_fi.qm)
# Now do the same with qt6_add_translations.
create_app(app4)
qt6_add_translations(app4
TS_FILES myobject_no.ts myobject_fi.ts
QM_FILES_OUTPUT_VARIABLE qm_files
LUPDATE_OPTIONS -source-language en_US
LRELEASE_OPTIONS -compress)
expect_target(app4_lupdate)
expect_target(app4_lrelease)
expect_target(release_translations)
expect_files_in_list(qm_files myobject_no.qm myobject_fi.qm)
# Typical usage of qt_add_translations with a generated resource.
create_app(app5)
qt6_add_translations(app5
TS_FILES myobject_ru.ts
RESOURCE_PREFIX "/tränslehschns")
# qt_add_translations on a static lib with a generated resource and the default resource prefix.
# Extract the created resource targets.
add_library(staticlib1 STATIC
myi18nobject.cpp)
target_include_directories(staticlib1
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/some_dir)
target_link_libraries(staticlib1 PRIVATE Qt6::Core)
set(staticlib1_resource_targets "")
qt6_add_translations(staticlib1
TS_FILES myobject_da.ts
OUTPUT_TARGETS staticlib1_resource_targets)
if("${staticlib1_resource_targets}" STREQUAL "")
message(FATAL_ERROR "staticlib1_resource_targets is empty.")
endif()
# Build the update_translations target
add_custom_target(my_all_target
ALL
DEPENDS update_translations)
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