wownero/translations/CMakeLists.txt

# Copyright (c) 2017-2022, The Monero Project
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification, are
# permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of
#    conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright notice, this list
#    of conditions and the following disclaimer in the documentation and/or other
#    materials provided with the distribution.
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# 3. Neither the name of the copyright holder nor the names of its contributors may be
#    used to endorse or promote products derived from this software without specific
#    prior written permission.
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

cmake_minimum_required(VERSION 3.5)

project(translations)

# when crosscompiling import the executable targets from a file
IF(CMAKE_CROSSCOMPILING)
  message(WARNING "CrossCompiling")
  SET(IMPORT_EXECUTABLES "${CMAKE_CURRENT_BINARY_DIR}/ImportExecutables.cmake" CACHE FILEPATH "Point it to the export file from a native build")
  INCLUDE(${IMPORT_EXECUTABLES})
ENDIF(CMAKE_CROSSCOMPILING)

# only build the generator if not crosscompiling
IF(NOT CMAKE_CROSSCOMPILING)
  add_executable(generate_translations_header generate_translations_header.c)
ENDIF(NOT CMAKE_CROSSCOMPILING)

if(LRELEASE_PATH STREQUAL "")
  find_program(LRELEASE lrelease)
else()
  set(LRELEASE ${LRELEASE_PATH}/lrelease)
endif()

if(LRELEASE STREQUAL "LRELEASE-NOTFOUND")
  set(ts_files "")
  message(WARNING "lrelease program not found, translation files not built")
else()
  execute_process(COMMAND ${LRELEASE} -version
    RESULT_VARIABLE lrelease_ret)
  if(NOT lrelease_ret EQUAL "0")
    set(ts_files "")
    message(WARNING "lrelease program not working, translation files not built")
  else()
    file(GLOB ts_files RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}" *.ts)
    foreach(ts_file ${ts_files})
      string(REPLACE ".ts" ".qm" qm_file "${ts_file}")
      add_custom_command(TARGET generate_translations_header
        PRE_BUILD
        COMMAND ${LRELEASE} "${CMAKE_CURRENT_SOURCE_DIR}/${ts_file}" -qm "${qm_file}"
        WORKING_DIRECTORY "${CMAKE_CURRENT_BIN_DIR}")
    endforeach()
  endif()
endif()

string(REPLACE ".ts" ".qm" qm_files "${ts_files}")

add_custom_command(TARGET generate_translations_header
  POST_BUILD
  COMMAND $<TARGET_FILE:generate_translations_header> ${qm_files}
  WORKING_DIRECTORY "${CMAKE_CURRENT_BIN_DIR}"
  COMMENT "Generating embedded translations header")

# export the generator target to a file, so it can be imported (see above) by another build
IF(NOT CMAKE_CROSSCOMPILING)
  EXPORT(TARGETS generate_translations_header FILE ${CMAKE_CURRENT_BINARY_DIR}/ImportExecutables.cmake )
ENDIF(NOT CMAKE_CROSSCOMPILING)