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-rw-r--r--UPDATING11
1 files changed, 10 insertions, 1 deletions
diff --git a/UPDATING b/UPDATING
index e8272d90d..1438e86 100644
--- a/UPDATING
+++ b/UPDATING
@@ -18,7 +18,16 @@ older version of current is a bit fragile.
20140321:
- Clang and llvm have been upgraded to 3.4 release.
+ Clang and llvm have been upgraded to 3.4 release. Please note that
+ clang 3.4 now defaults to DWARF4 debug information format when you
+ specify -g. Since kgdb(1) only supports DWARF2, you should update any
+ customized kernel configurations which include debug information to
+ explicitly use -gdwarf-2, e.g:
+
+ makeoptions DEBUG=-gdwarf-2
+
+ This has already been applied to the appropriate GENERIC configuration
+ files, so if you inherit from those, no changes are required.
20140306:
If a Makefile in a tests/ directory was auto-generating a Kyuafile
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