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Allow empty configdirs.

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1 parent f449548 commit feb447e94d812c6d3ed0a42517d804905b4bd830 Ralf Corsepius committed Jul 27, 2008
Showing with 1 addition and 1 deletion.
  1. +1 −1 acinclude.m4
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@@ -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.

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