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