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authorRalf Corsepius <ralf.corsepius@rtems.org>2008-07-27 06:50:08 +0000
committerRalf Corsepius <ralf.corsepius@rtems.org>2008-07-27 06:50:08 +0000
commitfeb447e94d812c6d3ed0a42517d804905b4bd830 (patch)
treea893ddd4f66c4c9808c020c0bf156574f8e0077c
parentf449548408521b1d85b3f6a219bccf0a7b198f8f (diff)
downloadrtems-feb447e94d812c6d3ed0a42517d804905b4bd830.tar.bz2
Allow empty configdirs.
-rw-r--r--acinclude.m42
1 files changed, 1 insertions, 1 deletions
diff --git a/acinclude.m4 b/acinclude.m4
index 21496ee5d8..896710b409 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -211,7 +211,7 @@ if test "$no_recursion" != yes; then
esac
ac_popdir=`pwd`
- for ac_dir in $$1_configdirs; do
+ for ac_dir in : $$1_configdirs; do test "x$ac_dir" = x: && continue
# Do not complain, so a configure script can configure whichever
# parts of a large source tree are present.