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Member "atool-0.39.0/m4/ac_define_dir.m4" (26 Nov 2007, 1070 Bytes) of package /linux/privat/old/atool-0.39.0.tar.gz:


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    1 dnl @synopsis AC_DEFINE_DIR(VARNAME, DIR [, DESCRIPTION])
    2 dnl
    3 dnl This macro _AC_DEFINEs VARNAME to the expansion of the DIR
    4 dnl variable, taking care of fixing up ${prefix} and such.
    5 dnl
    6 dnl VARNAME is offered as both a C preprocessor symbol, and an output
    7 dnl variable.
    8 dnl
    9 dnl Note that the 3 argument form is only supported with autoconf 2.13 and
   10 dnl later (i.e. only where _AC_DEFINE supports 3 arguments).
   11 dnl
   12 dnl Examples:
   13 dnl
   14 dnl    AC_DEFINE_DIR(DATADIR, datadir)
   15 dnl    AC_DEFINE_DIR(PROG_PATH, bindir, [Location of installed binaries])
   16 dnl
   17 dnl @version $Id: ac_define_dir.m4,v 1.2 2003/10/28 23:36:47 guidod Exp $
   18 dnl @author Guido Draheim <guidod@gmx.de>, original by Alexandre Oliva
   19 
   20 AC_DEFUN([AC_DEFINE_DIR], [
   21   test "x$prefix" = xNONE && prefix="$ac_default_prefix"
   22   test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
   23   ac_define_dir=`eval echo [$]$2`
   24   ac_define_dir=`eval echo [$]ac_define_dir`
   25   $1="$ac_define_dir"
   26   AC_SUBST($1)
   27   ifelse($3, ,
   28     AC_DEFINE_UNQUOTED($1, "$ac_define_dir"),
   29     AC_DEFINE_UNQUOTED($1, "$ac_define_dir", $3))
   30 ])