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#
# tuklib_progname.cmake - see tuklib_progname.m4 for description and comments
#
# Author: Lasse Collin
#
# This file has been put into the public domain.
# You can do whatever you want with this file.
#
include("${CMAKE_CURRENT_LIST_DIR}/tuklib_common.cmake")
include(CheckSymbolExists)
function(tuklib_progname TARGET_OR_ALL)
# NOTE: This glibc extension requires _GNU_SOURCE.
check_symbol_exists(program_invocation_name errno.h
HAVE_PROGRAM_INVOCATION_NAME)
tuklib_add_definition_if("${TARGET_OR_ALL}" HAVE_PROGRAM_INVOCATION_NAME)
endfunction()
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