103b705cfSriastradh# =========================================================================== 203b705cfSriastradh# http://autoconf-archive.cryp.to/ac_define_dir.html 303b705cfSriastradh# =========================================================================== 403b705cfSriastradh# 503b705cfSriastradh# SYNOPSIS 603b705cfSriastradh# 703b705cfSriastradh# AC_DEFINE_DIR(VARNAME, DIR [, DESCRIPTION]) 803b705cfSriastradh# 903b705cfSriastradh# DESCRIPTION 1003b705cfSriastradh# 1103b705cfSriastradh# This macro sets VARNAME to the expansion of the DIR variable, taking 1203b705cfSriastradh# care of fixing up ${prefix} and such. 1303b705cfSriastradh# 1403b705cfSriastradh# VARNAME is then offered as both an output variable and a C preprocessor 1503b705cfSriastradh# symbol. 1603b705cfSriastradh# 1703b705cfSriastradh# Example: 1803b705cfSriastradh# 1903b705cfSriastradh# AC_DEFINE_DIR([DATADIR], [datadir], [Where data are placed to.]) 2003b705cfSriastradh# 2103b705cfSriastradh# LAST MODIFICATION 2203b705cfSriastradh# 2303b705cfSriastradh# 2008-04-12 2403b705cfSriastradh# 2503b705cfSriastradh# COPYLEFT 2603b705cfSriastradh# 2703b705cfSriastradh# Copyright (c) 2008 Stepan Kasal <kasal@ucw.cz> 2803b705cfSriastradh# Copyright (c) 2008 Andreas Schwab <schwab@suse.de> 2903b705cfSriastradh# Copyright (c) 2008 Guido U. Draheim <guidod@gmx.de> 3003b705cfSriastradh# Copyright (c) 2008 Alexandre Oliva 3103b705cfSriastradh# 3203b705cfSriastradh# Copying and distribution of this file, with or without modification, are 3303b705cfSriastradh# permitted in any medium without royalty provided the copyright notice 3403b705cfSriastradh# and this notice are preserved. 3503b705cfSriastradh 3603b705cfSriastradhAC_DEFUN([AC_DEFINE_DIR], [ 3703b705cfSriastradh prefix_NONE= 3803b705cfSriastradh exec_prefix_NONE= 3903b705cfSriastradh test "x$prefix" = xNONE && prefix_NONE=yes && prefix=$ac_default_prefix 4003b705cfSriastradh test "x$exec_prefix" = xNONE && exec_prefix_NONE=yes && exec_prefix=$prefix 4103b705cfSriastradhdnl In Autoconf 2.60, ${datadir} refers to ${datarootdir}, which in turn 4203b705cfSriastradhdnl refers to ${prefix}. Thus we have to use `eval' twice. 4303b705cfSriastradh eval ac_define_dir="\"[$]$2\"" 4403b705cfSriastradh eval ac_define_dir="\"$ac_define_dir\"" 4503b705cfSriastradh AC_SUBST($1, "$ac_define_dir") 4603b705cfSriastradh AC_DEFINE_UNQUOTED($1, "$ac_define_dir", [$3]) 4703b705cfSriastradh test "$prefix_NONE" && prefix=NONE 4803b705cfSriastradh test "$exec_prefix_NONE" && exec_prefix=NONE 4903b705cfSriastradh]) 50