16747b715Smrg# =========================================================================== 26747b715Smrg# http://autoconf-archive.cryp.to/ac_define_dir.html 36747b715Smrg# =========================================================================== 46747b715Smrg# 56747b715Smrg# SYNOPSIS 66747b715Smrg# 76747b715Smrg# AC_DEFINE_DIR(VARNAME, DIR [, DESCRIPTION]) 86747b715Smrg# 96747b715Smrg# DESCRIPTION 106747b715Smrg# 116747b715Smrg# This macro sets VARNAME to the expansion of the DIR variable, taking 126747b715Smrg# care of fixing up ${prefix} and such. 136747b715Smrg# 146747b715Smrg# VARNAME is then offered as both an output variable and a C preprocessor 156747b715Smrg# symbol. 166747b715Smrg# 176747b715Smrg# Example: 186747b715Smrg# 196747b715Smrg# AC_DEFINE_DIR([DATADIR], [datadir], [Where data are placed to.]) 206747b715Smrg# 216747b715Smrg# LAST MODIFICATION 226747b715Smrg# 236747b715Smrg# 2008-04-12 246747b715Smrg# 256747b715Smrg# COPYLEFT 266747b715Smrg# 276747b715Smrg# Copyright (c) 2008 Stepan Kasal <kasal@ucw.cz> 286747b715Smrg# Copyright (c) 2008 Andreas Schwab <schwab@suse.de> 296747b715Smrg# Copyright (c) 2008 Guido U. Draheim <guidod@gmx.de> 306747b715Smrg# Copyright (c) 2008 Alexandre Oliva 316747b715Smrg# 326747b715Smrg# Copying and distribution of this file, with or without modification, are 336747b715Smrg# permitted in any medium without royalty provided the copyright notice 346747b715Smrg# and this notice are preserved. 356747b715Smrg 366747b715SmrgAC_DEFUN([AC_DEFINE_DIR], [ 376747b715Smrg prefix_NONE= 386747b715Smrg exec_prefix_NONE= 396747b715Smrg test "x$prefix" = xNONE && prefix_NONE=yes && prefix=$ac_default_prefix 406747b715Smrg test "x$exec_prefix" = xNONE && exec_prefix_NONE=yes && exec_prefix=$prefix 416747b715Smrgdnl In Autoconf 2.60, ${datadir} refers to ${datarootdir}, which in turn 426747b715Smrgdnl refers to ${prefix}. Thus we have to use `eval' twice. 436747b715Smrg eval ac_define_dir="\"[$]$2\"" 446747b715Smrg eval ac_define_dir="\"$ac_define_dir\"" 456747b715Smrg AC_SUBST($1, "$ac_define_dir") 466747b715Smrg AC_DEFINE_UNQUOTED($1, "$ac_define_dir", [$3]) 476747b715Smrg test "$prefix_NONE" && prefix=NONE 486747b715Smrg test "$exec_prefix_NONE" && exec_prefix=NONE 496747b715Smrg]) 50