ac_define_dir.m4 (1186B)
1 dnl @synopsis AC_DEFINE_DIR(VARNAME, DIR [, DESCRIPTION]) 2 dnl 3 dnl This macro sets VARNAME to the expansion of the DIR variable, 4 dnl taking care of fixing up ${prefix} and such. 5 dnl 6 dnl VARNAME is then offered as both an output variable and a C 7 dnl preprocessor symbol. 8 dnl 9 dnl Example: 10 dnl 11 dnl AC_DEFINE_DIR([DATADIR], [datadir], [Where data are placed to.]) 12 dnl 13 dnl @category Misc 14 dnl @author Stepan Kasal <kasal@ucw.cz> 15 dnl @author Andreas Schwab <schwab@suse.de> 16 dnl @author Guido U. Draheim <guidod@gmx.de> 17 dnl @author Alexandre Oliva 18 dnl @version 2006-10-13 19 dnl @license AllPermissive 20 21 AC_DEFUN([AC_DEFINE_DIR], [ 22 prefix_NONE= 23 exec_prefix_NONE= 24 test "x$prefix" = xNONE && prefix_NONE=yes && prefix=$ac_default_prefix 25 test "x$exec_prefix" = xNONE && exec_prefix_NONE=yes && exec_prefix=$prefix 26 dnl In Autoconf 2.60, ${datadir} refers to ${datarootdir}, which in turn 27 dnl refers to ${prefix}. Thus we have to use `eval' twice. 28 eval ac_define_dir="\"[$]$2\"" 29 eval ac_define_dir="\"$ac_define_dir\"" 30 AC_SUBST($1, "$ac_define_dir") 31 AC_DEFINE_UNQUOTED($1, "$ac_define_dir", [$3]) 32 test "$prefix_NONE" && prefix=NONE 33 test "$exec_prefix_NONE" && exec_prefix=NONE 34 ])