cmake/tuklib_mbstr.cmake

   1 # SPDX-License-Identifier: 0BSD
   2
   3 #############################################################################
   4 #
   5 # tuklib_mbstr.cmake - see tuklib_mbstr.m4 for description and comments
   6 #
   7 # Author: Lasse Collin
   8 #
   9 #############################################################################
  10
  11 include("${CMAKE_CURRENT_LIST_DIR}/tuklib_common.cmake")
  12 include(CheckSymbolExists)
  13
  14 function(tuklib_mbstr TARGET_OR_ALL)
  15     check_symbol_exists(mbrtowc wchar.h HAVE_MBRTOWC)
  16     tuklib_add_definition_if("${TARGET_OR_ALL}" HAVE_MBRTOWC)
  17
  18     # NOTE: wcwidth() requires _GNU_SOURCE or _XOPEN_SOURCE on GNU/Linux.
  19     check_symbol_exists(wcwidth wchar.h HAVE_WCWIDTH)
  20     tuklib_add_definition_if("${TARGET_OR_ALL}" HAVE_WCWIDTH)
  21 endfunction()