1181834Srobertodnl @synopsis AC_DEFINE_DIR(VARNAME, DIR [, DESCRIPTION]) 2181834Srobertodnl 3181834Srobertodnl This macro defines (with AC_DEFINE) VARNAME to the expansion of the DIR 4181834Srobertodnl variable, taking care of fixing up ${prefix} and such. 5181834Srobertodnl 6181834Srobertodnl Note that the 3 argument form is only supported with autoconf 2.13 and 7181834Srobertodnl later (i.e. only where AC_DEFINE supports 3 arguments). 8181834Srobertodnl 9181834Srobertodnl Examples: 10181834Srobertodnl 11181834Srobertodnl AC_DEFINE_DIR(DATADIR, datadir) 12181834Srobertodnl AC_DEFINE_DIR(PROG_PATH, bindir, [Location of installed binaries]) 13181834Srobertodnl 14181834Srobertodnl @version $Id: acinclude.m4,v 1.3 2000/08/04 03:26:22 stenn Exp $ 15181834Srobertodnl @author Alexandre Oliva <oliva@lsd.ic.unicamp.br> 16181834Sroberto 17181834SrobertoAC_DEFUN([AC_DEFINE_DIR], [ 18181834Sroberto ac_expanded=`( 19181834Sroberto test "x$prefix" = xNONE && prefix="$ac_default_prefix" 20181834Sroberto test "x$exec_prefix" = xNONE && exec_prefix="${prefix}" 21181834Sroberto eval echo \""[$]$2"\" 22181834Sroberto )` 23181834Sroberto ifelse($3, , 24181834Sroberto AC_DEFINE_UNQUOTED($1, "$ac_expanded"), 25181834Sroberto AC_DEFINE_UNQUOTED($1, "$ac_expanded", $3)) 26181834Sroberto]) 27