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-rw-r--r--ChangeLog5
-rw-r--r--README4
2 files changed, 9 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index a0c42c6889..76fd6a3036 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Jun 11 22:36:25 2010 Yusuke Endoh <mame@tsg.ne.jp>
+
+ * README: add a note about linking a library whose license is not
+ compatible with Ruby License. [ruby-core:30662]
+
Sun Jun 6 19:55:21 2010 Tanaka Akira <akr@fsij.org>
* array.c (rb_ary_product): clear uninitialized elements in temporary
diff --git a/README b/README
index 3d2e636e4d..4a032c4308 100644
--- a/README
+++ b/README
@@ -120,6 +120,10 @@ This is what you need to do to compile and install Ruby:
If you fail to compile ruby, please send the detailed error report with
the error log and machine/OS type, to help others.
+DO NOT LINK Ruby WITH A LIBRARY WHOSE LICENSE IS NOT COMPATIBLE WITH Ruby
+License (see COPYING).
+For example, currently you cannot link with readline6, which is under GPLv3.
+
* Copying