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# SPDX-License-Identifier: 0BSD
#############################################################################
#
# tuklib_mbstr.cmake - see tuklib_mbstr.m4 for description and comments
#
# Author: Lasse Collin
#
#############################################################################
include("${CMAKE_CURRENT_LIST_DIR}/tuklib_common.cmake")
include(CheckSymbolExists)
function(tuklib_mbstr TARGET_OR_ALL)
check_symbol_exists(mbrtowc wchar.h HAVE_MBRTOWC)
tuklib_add_definition_if("${TARGET_OR_ALL}" HAVE_MBRTOWC)
# NOTE: wcwidth() requires _GNU_SOURCE or _XOPEN_SOURCE on GNU/Linux.
check_symbol_exists(wcwidth wchar.h HAVE_WCWIDTH)
tuklib_add_definition_if("${TARGET_OR_ALL}" HAVE_WCWIDTH)
endfunction()
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