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authorSimon McVittie <simon.mcvittie@collabora.co.uk>2007-05-21 17:05:24 +0000
committerSimon McVittie <simon.mcvittie@collabora.co.uk>2007-05-21 17:05:24 +0000
commitf88a5c35d2f620f55e7c5c43195290a1b680bedb (patch)
tree7530bf3ea08e5ebd09a22e70eea0bb23a3e09def /m4
parent14131c65f68e32b133c785b4264c32669358887b (diff)
Update AS_AC_EXPAND macro from autostars.sf.net CVS, fixing recursive expansion
Diffstat (limited to 'm4')
-rw-r--r--m4/as-ac-expand.m417
1 files changed, 13 insertions, 4 deletions
diff --git a/m4/as-ac-expand.m4 b/m4/as-ac-expand.m4
index 0c7117393..deebd2bf8 100644
--- a/m4/as-ac-expand.m4
+++ b/m4/as-ac-expand.m4
@@ -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