cmake/tuklib_progname.cmake

   1 #
   2 # tuklib_progname.cmake - see tuklib_progname.m4 for description and comments
   3 #
   4 # Author: Lasse Collin
   5 #
   6 # This file has been put into the public domain.
   7 # You can do whatever you want with this file.
   8 #
   9
  10 include("${CMAKE_CURRENT_LIST_DIR}/tuklib_common.cmake")
  11 include(CheckSymbolExists)
  12
  13 function(tuklib_progname TARGET_OR_ALL)
  14     # NOTE: This glibc extension requires _GNU_SOURCE.
  15     check_symbol_exists(program_invocation_name errno.h
  16                         HAVE_DECL_PROGRAM_INVOCATION_NAME)
  17     tuklib_add_definition_if("${TARGET_OR_ALL}"
  18                              HAVE_DECL_PROGRAM_INVOCATION_NAME)
  19 endfunction()