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[brubru] update acinclude.m4 from latest version. see #4770

This commit is contained in:
Yann Leboulanger 2009-02-11 09:47:17 +00:00
parent 062d6877b7
commit d313249036
1 changed files with 13 additions and 4 deletions
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17
m4/acinclude.m4
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@ -1,6 +1,15 @@
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
dnl example
dnl example:
dnl AS_AC_EXPAND(SYSCONFDIR, $sysconfdir)
dnl will set SYSCONFDIR to /usr/local/etc if prefix=/usr/local
@ -15,7 +24,7 @@ AC_DEFUN([AS_AC_EXPAND],
dnl if no prefix given, then use /usr/local, the default prefix
if test "x$prefix" = "xNONE"; then
prefix=$ac_default_prefix
prefix="$ac_default_prefix"
fi
dnl if no exec_prefix given, then use prefix
if test "x$exec_prefix" = "xNONE"; then
@ -26,7 +35,7 @@ AC_DEFUN([AS_AC_EXPAND],
dnl loop until it doesn't change anymore
while true; do
new_full_var="`eval echo $full_var`"
if test "x$new_full_var"="x$full_var"; then break; fi
if test "x$new_full_var" = "x$full_var"; then break; fi
full_var=$new_full_var
done