1 files changed, 97 insertions, 0 deletions
diff --git a/cmake/opentrack-i18n.cmake b/cmake/opentrack-i18n.cmake
new file mode 100644
index 00000000..1f0c67d9
--- /dev/null
+++ b/cmake/opentrack-i18n.cmake
@@ -0,0 +1,97 @@
+include_guard(GLOBAL)
+
+add_custom_target(i18n-lupdate)
+add_custom_target(i18n-lrelease DEPENDS i18n-lupdate)
+add_custom_target(i18n ALL DEPENDS i18n-lrelease)
+
+function(otr_i18n_for_target_directory n)
+    set(k "opentrack-${n}")
+
+    get_property(lupdate-binary TARGET "${Qt5_LUPDATE_EXECUTABLE}" PROPERTY IMPORTED_LOCATION)
+
+    #make_directory("${CMAKE_CURRENT_BINARY_DIR}/lang")
+
+    set(ts-files "")
+    foreach(k ${opentrack_all-translations})
+        list(APPEND ts-files "${CMAKE_CURRENT_SOURCE_DIR}/lang/${k}.ts")
+        set_property(GLOBAL APPEND PROPERTY "opentrack-ts-files-${k}" "${CMAKE_CURRENT_SOURCE_DIR}/lang/${k}.ts")
+    endforeach()
+    set(stamp "${CMAKE_CURRENT_BINARY_DIR}/lupdate.stamp")
+
+    foreach(i ${opentrack_all-translations})
+        set(t "${CMAKE_CURRENT_SOURCE_DIR}/lang/${i}.ts")
+        set(input "${${k}-all}")
+        if (NOT EXISTS "${t}")
+            file(MAKE_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/lang")
+            file(READ "${CMAKE_SOURCE_DIR}/cmake/translation-stub.ts" stub)
+            string(REPLACE "@LANG@" "${i}" stub "${stub}")
+            file(WRITE "${t}" "${stub}")
+        endif()
+    endforeach()
+
+    # all sorts of problems
+    if(CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
+        set(to-null "2>NUL")
+    else()
+        set(to-null "2>/dev/null")
+    endif()
+
+    add_custom_command(OUTPUT "${stamp}"
+                       COMMAND "${lupdate-binary}"
+                       -I "${CMAKE_SOURCE_DIR}"
+                       -silent
+                       -recursive
+                       -no-obsolete
+                       -locations none
+                       .
+                       -ts ${ts-files}
+                       ${to-null}
+                       COMMAND "${CMAKE_COMMAND}" -E touch "${stamp}"
+                       #BYPRODUCTS ${ts-files}
+                       DEPENDS "opentrack-${n}"
+                       COMMENT "Running lupdate for ${n}"
+                       WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}")
+    set(target-name "i18n-module-${n}")
+    add_custom_target(${target-name} DEPENDS "${stamp}" COMMENT "")
+    add_dependencies(i18n-lupdate ${target-name})
+endfunction()
+
+function(otr_merge_translations)
+    otr_escape_string(i18n-pfx "${opentrack-i18n}")
+    #install(CODE "message(FATAL_ERROR \"foo \${CMAKE_INSTALL_PREFIX}\")")
+    #install(CODE "file(REMOVE_RECURSE \"\${CMAKE_INSTALL_PREFIX}/${i18n-pfx}\")")
+
+    foreach(i ${opentrack_all-translations})
+        get_property(ts-files GLOBAL PROPERTY "opentrack-ts-files-${i}")
+        get_property(lrelease-binary TARGET "${Qt5_LRELEASE_EXECUTABLE}" PROPERTY IMPORTED_LOCATION)
+
+        set(qm-output "${CMAKE_BINARY_DIR}/${i}.qm")
+
+        # whines about duplicate messages since tracker-pt-base is static
+        if(CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
+            set(to-null "2>NUL")
+        else()
+            set(to-null "2>/dev/null")
+        endif()
+
+        add_custom_command(OUTPUT "${qm-output}"
+            COMMAND "${lrelease-binary}"
+                -nounfinished
+                -silent
+                #-verbose
+                ${ts-files}
+                -qm "${qm-output}"
+                ${to-null}
+            DEPENDS i18n-lupdate ${ts-files}
+            COMMENT "Running lrelease for ${i}"
+            WORKING_DIRECTORY "${CMAKE_BINARY_DIR}")
+
+        set(target-name i18n-qm-${i})
+        add_custom_target(${target-name} DEPENDS "${qm-output}")
+        add_dependencies(i18n-lrelease ${target-name})
+
+        install(FILES "${qm-output}"
+                DESTINATION "${opentrack-i18n}"
+                PERMISSIONS ${opentrack-perms-file})
+    endforeach()
+endfunction()