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dnl @synopsis AC_DEFINE_DIR(VARNAME, DIR [, DESCRIPTION]) |
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dnl |
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dnl This macro sets VARNAME to the expansion of the DIR variable, |
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dnl taking care of fixing up ${prefix} and such. |
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dnl |
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dnl VARNAME is then offered as both an output variable and a C |
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dnl preprocessor symbol. |
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dnl |
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dnl Example: |
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dnl |
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dnl AC_DEFINE_DIR([DATADIR], [datadir], [Where data are placed to.]) |
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dnl |
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dnl @category Misc |
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dnl @author Stepan Kasal <kasal@ucw.cz> |
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dnl @author Andreas Schwab <schwab@suse.de> |
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dnl @author Guido U. Draheim <guidod@gmx.de> |
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dnl @author Alexandre Oliva |
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dnl @version 2006-10-13 |
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dnl @license AllPermissive |
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|
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AC_DEFUN([AC_DEFINE_DIR], [ |
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prefix_NONE= |
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exec_prefix_NONE= |
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test "x$prefix" = xNONE && prefix_NONE=yes && prefix=$ac_default_prefix |
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test "x$exec_prefix" = xNONE && exec_prefix_NONE=yes && exec_prefix=$prefix |
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dnl In Autoconf 2.60, ${datadir} refers to ${datarootdir}, which in turn |
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dnl refers to ${prefix}. Thus we have to use `eval' twice. |
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eval ac_define_dir="\"[$]$2\"" |
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eval ac_define_dir="\"$ac_define_dir\"" |
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AC_SUBST($1, "$ac_define_dir") |
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AC_DEFINE_UNQUOTED($1, "$ac_define_dir", [$3]) |
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test "$prefix_NONE" && prefix=NONE |
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test "$exec_prefix_NONE" && exec_prefix=NONE |
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]) |
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