1# Copyright (C) 2016 and later: Unicode, Inc. and others. 2# License & terms of use: http://www.unicode.org/copyright.html 3# Copyright (c) 1999-2015, International Business Machines Corporation and 4# others. All Rights Reserved. 5 6# moved here from ../../acinclude.m4 7 8# ICU_CONDITIONAL - similar example taken from Automake 1.4 9AC_DEFUN([ICU_CONDITIONAL], 10[AC_SUBST($1_TRUE) 11AC_SUBST(U_HAVE_$1) 12if $2; then 13 $1_TRUE= 14 U_HAVE_$1=1 15else 16 $1_TRUE='#' 17 U_HAVE_$1=0 18fi]) 19