dnl as-ac-expand.m4 0.2.0 -*- autoconf -*- dnl autostars m4 macro for expanding directories using configure's prefix dnl (C) 2003, 2004, 2005 Thomas Vander Stichele <thomas at apestaart dot org> dnl Copying and distribution of this file, with or without modification, dnl are permitted in any medium without royalty provided the copyright dnl notice and this notice are preserved. dnl AS_AC_EXPAND(VAR, CONFIGURE_VAR) dnl AS_AC_EXPAND(SYSCONFDIR, $sysconfdir) dnl will set SYSCONFDIR to /usr/local/etc if prefix=/usr/local dnl first expand prefix and exec_prefix if necessary exec_prefix_save=$exec_prefix dnl if no prefix given, then use /usr/local, the default prefix if test "x$prefix" = "xNONE"; then prefix="$ac_default_prefix" dnl if no exec_prefix given, then use prefix if test "x$exec_prefix" = "xNONE"; then dnl loop until it doesn't change anymore new_full_var="`eval echo $full_var`" if test "x$new_full_var" = "x$full_var"; then break; fi AC_SUBST([$1], "$full_var") dnl restore prefix and exec_prefix exec_prefix=$exec_prefix_save