188de56ccSmrg# =========================================================================== 288de56ccSmrg# http://www.gnu.org/software/autoconf-archive/ax_define_dir.html 388de56ccSmrg# =========================================================================== 488de56ccSmrg# 588de56ccSmrg# SYNOPSIS 688de56ccSmrg# 788de56ccSmrg# AX_DEFINE_DIR(VARNAME, DIR [, DESCRIPTION]) 888de56ccSmrg# 988de56ccSmrg# DESCRIPTION 1088de56ccSmrg# 1188de56ccSmrg# This macro sets VARNAME to the expansion of the DIR variable, taking 1288de56ccSmrg# care of fixing up ${prefix} and such. 1388de56ccSmrg# 1488de56ccSmrg# VARNAME is then offered as both an output variable and a C preprocessor 1588de56ccSmrg# symbol. 1688de56ccSmrg# 1788de56ccSmrg# Example: 1888de56ccSmrg# 1988de56ccSmrg# AX_DEFINE_DIR([DATADIR], [datadir], [Where data are placed to.]) 2088de56ccSmrg# 2188de56ccSmrg# LICENSE 2288de56ccSmrg# 2388de56ccSmrg# Copyright (c) 2008 Stepan Kasal <kasal@ucw.cz> 2488de56ccSmrg# Copyright (c) 2008 Andreas Schwab <schwab@suse.de> 2588de56ccSmrg# Copyright (c) 2008 Guido U. Draheim <guidod@gmx.de> 2688de56ccSmrg# Copyright (c) 2008 Alexandre Oliva 2788de56ccSmrg# 2888de56ccSmrg# Copying and distribution of this file, with or without modification, are 2988de56ccSmrg# permitted in any medium without royalty provided the copyright notice 3088de56ccSmrg# and this notice are preserved. This file is offered as-is, without any 3188de56ccSmrg# warranty. 3288de56ccSmrg 3388de56ccSmrg#serial 6 3488de56ccSmrg 3588de56ccSmrgAU_ALIAS([AC_DEFINE_DIR], [AX_DEFINE_DIR]) 3688de56ccSmrgAC_DEFUN([AX_DEFINE_DIR], [ 3788de56ccSmrg prefix_NONE= 3888de56ccSmrg exec_prefix_NONE= 3988de56ccSmrg test "x$prefix" = xNONE && prefix_NONE=yes && prefix=$ac_default_prefix 4088de56ccSmrg test "x$exec_prefix" = xNONE && exec_prefix_NONE=yes && exec_prefix=$prefix 4188de56ccSmrgdnl In Autoconf 2.60, ${datadir} refers to ${datarootdir}, which in turn 4288de56ccSmrgdnl refers to ${prefix}. Thus we have to use `eval' twice. 4388de56ccSmrg eval ax_define_dir="\"[$]$2\"" 4488de56ccSmrg eval ax_define_dir="\"$ax_define_dir\"" 4588de56ccSmrg AC_SUBST($1, "$ax_define_dir") 4688de56ccSmrg AC_DEFINE_UNQUOTED($1, "$ax_define_dir", [$3]) 4788de56ccSmrg test "$prefix_NONE" && prefix=NONE 4888de56ccSmrg test "$exec_prefix_NONE" && exec_prefix=NONE 4988de56ccSmrg]) 50