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| author | dim <dim@FreeBSD.org> | 2014-03-27 20:32:58 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2014-03-27 20:32:58 +0000 |
| commit | 33566a94ae73d242fdc707644d46f472db236ccd (patch) | |
| tree | e0f254a0e773a71a524dd550b7244da457e0df7e | |
| parent | 91720dd7bb5ed5ec2827786ecd5d97e28f0c93d6 (diff) | |
| download | FreeBSD-src-33566a94ae73d242fdc707644d46f472db236ccd.zip FreeBSD-src-33566a94ae73d242fdc707644d46f472db236ccd.tar.gz | |
MFC r263692:
Add a note to UPDATING about customized kernel configuration files now
requiring -gdwarf-2 for debug info, when using clang 3.4.
Suggested by: adrian
| -rw-r--r-- | UPDATING | 11 |
1 files changed, 10 insertions, 1 deletions
@@ -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 |
