[lldb-dev] Bot failure with new "in tree compiler" changes (r316728) in llvm.org bot
Jim Ingham via lldb-dev
lldb-dev at lists.llvm.org
Tue Nov 7 10:38:18 PST 2017
Good news. I got somebody to kick the llvm.org bots, so sounds like this should solve the problem.
> On Nov 7, 2017, at 10:36 AM, Ted Woodward <ted.woodward at codeaurora.org> wrote:
> We had the same problem internally on our bots. A clean build blew away the cmake caches and fixed the problem.
> Qualcomm Innovation Center, Inc.
> The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project
> From: lldb-dev [mailto:lldb-dev-bounces at lists.llvm.org] On Behalf Of Don Hinton via lldb-dev
> Sent: Tuesday, November 07, 2017 12:28 PM
> To: Jim Ingham <jingham at apple.com>
> Cc: LLDB <lldb-dev at lists.llvm.org>
> Subject: Re: [lldb-dev] Bot failure with new "in tree compiler" changes (r316728) in llvm.org bot
> I hit the same problem last week. I ended up blowing away my build directory, and the problem went away.
> Probably a cache issue, but I was unable to reproduce...
> On Tue, Nov 7, 2017 at 10:21 AM, Jim Ingham via lldb-dev <lldb-dev at lists.llvm.org> wrote:
>> The lldb_cmake GreenDragon bot is now failing, e.g.:
>> This looks related to Pavel's change:
>> > r316728 | labath | 2017-10-26 19:24:04 -0700 (Thu, 26 Oct 2017) | 18 lines
>> > Default to using in-tree clang for building test executables
>> > Summary:
>> > Using the in-tree clang should be the default test configuration as that
>> > is the one compiler that we can be sure everyone has (better
>> > reproducibility of test results). Also, it should hopefully reduce the
>> > impact of pr35040.
>> > This also reduces the number of settings which control the compiler
>> > used. LLDB_TEST_C_COMPILER is used for C files and
>> > LLDB_TEST_CXX_COMPILER for C++ files. Both of the settings default to
>> > the in-tree clang.
>> > Reviewers: zturner
>> > Subscribers: mgorny, davide, lldb-commits
>> > Differential Revision: https://reviews.llvm.org/D39215
>> The error is:
>> CMake Error at tools/lldb/CMakeLists.txt:78 (message):
>> LLDB test compilers not specified. Tests will not run
>> Does the bot need to be reconfigured for these changes?
>> lldb-dev mailing list
>> lldb-dev at lists.llvm.org
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