[lldb-dev] LLDB back in sync with top-of-tree LLVM/Clang

NAKAMURA Takumi geek4civic at gmail.com
Tue Sep 25 03:30:15 PDT 2012

George, as far as I know,



2012/9/25 George Russell <george at codeplay.com>:
> Hi,
> Are there currently any publically viewable LLDB build-bots that can show
> the build status / test status of LLDB?
> Cheers,
> George
> On 25/09/12 00:23, Sean Callanan wrote:
>> As of revision 164563 (but, as I say below, please check out 164573), LLDB
>> is back in sync with top-of-tree Clang.
>> This commit has several important implications:
>>>> 1. LLDB is no longer tied to a specific Clang revision.  LLDB top-of-tree
>> is intended to build against Clang top-of-tree.  That means we have to fix
>> any build failures quickly, and I'll be keeping track of compatibility until
>> we get a more permanent solution.
>> 2. We no longer use local patches (scripts/{llvm,clang}.*.diff) of any
>> sort.  To ensure LLDB stability, we will make LLDB release branches that
>> will be tied to Clang release branches.
>> 3. We no longer use or commit llvm.zip.  If you don't want to have to
>> rebuild Clang, just don't update your local lldb/llvm tree.
>>>> Building LLDB on OS X works the same way it did before: open up
>> lldb.xcworkspace and build the LLDB scheme.
>> For your convenience, I have added a new configuration to the .xcodeproj:
>> DebugClang (available as of revision 164573).  Here's the difference between
>> Debug and DebugClang:
>> - Debug builds a Release+Asserts version of Clang, which is easy on the
>> debug information size, but still appropriately yelps when LLDB abuses it.
>> - DebugClang builds a Debug+Asserts version of Clang, which contains a TON
>> of debug information.
>> Unless you are working specifically on the Clang integration, you'll
>> probably prefer Debug.
>> Sean
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