1 dnl @synopsis AC_DEFINE_DIR(VARNAME, DIR [, DESCRIPTION])
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3 dnl This macro _AC_DEFINEs VARNAME to the expansion of the DIR
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4 dnl variable, taking care of fixing up ${prefix} and such.
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6 dnl VARNAME is offered as both a C preprocessor symbol, and an output
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9 dnl Note that the 3 argument form is only supported with autoconf 2.13
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10 dnl and later (i.e. only where _AC_DEFINE supports 3 arguments).
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14 dnl AC_DEFINE_DIR(DATADIR, datadir)
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15 dnl AC_DEFINE_DIR(PROG_PATH, bindir, [Location of installed binaries])
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18 dnl @author Stepan Kasal <kasal@ucw.cz>
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19 dnl @author Andreas Schwab <schwab@suse.de>
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20 dnl @author Guido Draheim <guidod@gmx.de>
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21 dnl @author Alexandre Oliva
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22 dnl @version 2005-01-17
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23 dnl @license AllPermissive
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25 AC_DEFUN([AC_DEFINE_DIR], [
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28 test "x$prefix" = xNONE && prefix_NONE=yes && prefix=$ac_default_prefix
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29 test "x$exec_prefix" = xNONE && exec_prefix_NONE=yes && exec_prefix=$prefix
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30 eval ac_define_dir="\"[$]$2\""
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31 AC_SUBST($1, "$ac_define_dir")
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32 AC_DEFINE_UNQUOTED($1, "$ac_define_dir", [$3])
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33 test "$prefix_NONE" && prefix=NONE
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34 test "$exec_prefix_NONE" && exec_prefix=NONE
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