148e69166Smrg# =========================================================================== 248e69166Smrg# http://www.gnu.org/software/autoconf-archive/ax_define_dir.html 348e69166Smrg# =========================================================================== 448e69166Smrg# 548e69166Smrg# SYNOPSIS 648e69166Smrg# 748e69166Smrg# AX_DEFINE_DIR(VARNAME, DIR [, DESCRIPTION]) 848e69166Smrg# 948e69166Smrg# DESCRIPTION 1048e69166Smrg# 1148e69166Smrg# This macro sets VARNAME to the expansion of the DIR variable, taking 1248e69166Smrg# care of fixing up ${prefix} and such. 1348e69166Smrg# 1448e69166Smrg# VARNAME is then offered as both an output variable and a C preprocessor 1548e69166Smrg# symbol. 1648e69166Smrg# 1748e69166Smrg# Example: 1848e69166Smrg# 1948e69166Smrg# AX_DEFINE_DIR([DATADIR], [datadir], [Where data are placed to.]) 2048e69166Smrg# 2148e69166Smrg# LICENSE 2248e69166Smrg# 2348e69166Smrg# Copyright (c) 2008 Stepan Kasal <kasal@ucw.cz> 2448e69166Smrg# Copyright (c) 2008 Andreas Schwab <schwab@suse.de> 2548e69166Smrg# Copyright (c) 2008 Guido U. Draheim <guidod@gmx.de> 2648e69166Smrg# Copyright (c) 2008 Alexandre Oliva 2748e69166Smrg# 2848e69166Smrg# Copying and distribution of this file, with or without modification, are 2948e69166Smrg# permitted in any medium without royalty provided the copyright notice 3048e69166Smrg# and this notice are preserved. This file is offered as-is, without any 3148e69166Smrg# warranty. 3248e69166Smrg 3348e69166Smrg#serial 6 3448e69166Smrg 3548e69166SmrgAU_ALIAS([AC_DEFINE_DIR], [AX_DEFINE_DIR]) 3648e69166SmrgAC_DEFUN([AX_DEFINE_DIR], [ 3748e69166Smrg prefix_NONE= 3848e69166Smrg exec_prefix_NONE= 3948e69166Smrg test "x$prefix" = xNONE && prefix_NONE=yes && prefix=$ac_default_prefix 4048e69166Smrg test "x$exec_prefix" = xNONE && exec_prefix_NONE=yes && exec_prefix=$prefix 4148e69166Smrgdnl In Autoconf 2.60, ${datadir} refers to ${datarootdir}, which in turn 4248e69166Smrgdnl refers to ${prefix}. Thus we have to use `eval' twice. 4348e69166Smrg eval ax_define_dir="\"[$]$2\"" 4448e69166Smrg eval ax_define_dir="\"$ax_define_dir\"" 4548e69166Smrg AC_SUBST($1, "$ax_define_dir") 4648e69166Smrg AC_DEFINE_UNQUOTED($1, "$ax_define_dir", [$3]) 4748e69166Smrg test "$prefix_NONE" && prefix=NONE 4848e69166Smrg test "$exec_prefix_NONE" && exec_prefix=NONE 4948e69166Smrg]) 50