[llvm-dev] error in building llvm with default options

Thu Jan 2 11:57:51 PST 2020

There was a recent thread on reducing memory:
http://lists.llvm.org/pipermail/llvm-dev/2019-June/thread.html#133215

On Thu, Jan 2, 2020 at 11:24 AM David Blaikie via llvm-dev
<llvm-dev at lists.llvm.org> wrote:
>
> Various options for reducing memory usage when building LLVM:
> * Don't use bfd-ld, at least use gold, probably use lld if you have it available
> * With Ninja and/or CMake there's some way to specify the maximum number of concurrent linkactions - lower this to fit in your available memory
> * If you're building with debug info: Use Split DWARF
>
>
> On Thu, Jan 2, 2020 at 5:21 AM Kókai Péter via llvm-dev <llvm-dev at lists.llvm.org> wrote:
>>
>> Hello,
>>
>> I cannot tell you if this is due to ram, but I had ram issue with 32
>> GB + 16 core when build with default options (clang was around 1 GB
>> binary), you could try to enable shared libraries(BUILD_SHARED_LIBS).
>> In that case I did not run into out of memory kind of issues.
>>
>> --
>> Kokan
>>
>> On Thu, 2 Jan 2020 at 14:14, Priyanka Panigrahi via llvm-dev
>> <llvm-dev at lists.llvm.org> wrote:
>> >
>> > hello,
>> >
>> > I am trying to build LLVM with default options. I am getting the following error message after make.
>> >
>> > [100%] Building C object tools/llvm-c-test/CMakeFiles/llvm-c-test.dir/metadata.c.o
>> > [100%] Building C object tools/llvm-c-test/CMakeFiles/llvm-c-test.dir/module.c.o
>> > [100%] Building C object tools/llvm-c-test/CMakeFiles/llvm-c-test.dir/object.c.o
>> > [100%] Building C object tools/llvm-c-test/CMakeFiles/llvm-c-test.dir/targets.c.o
>> > [100%] Linking CXX executable ../../bin/llvm-c-test
>> > clang: error: unable to execute command: Killed
>> > clang: error: linker command failed due to signal (use -v to see invocation)
>> > tools/llvm-lto/CMakeFiles/llvm-lto.dir/build.make:211: recipe for target 'bin/llvm-lto' failed
>> > make[2]: *** [bin/llvm-lto] Error 254
>> > CMakeFiles/Makefile2:21155: recipe for target 'tools/llvm-lto/CMakeFiles/llvm-lto.dir/all' failed
>> > make[1]: *** [tools/llvm-lto/CMakeFiles/llvm-lto.dir/all] Error 2
>> > [100%] Built target llvm-lipo
>> > clang: error: unable to execute command: Killed
>> > clang: error: linker command failed due to signal (use -v to see invocation)
>> > tools/llc/CMakeFiles/llc.dir/build.make:212: recipe for target 'bin/llc' failed
>> > make[2]: *** [bin/llc] Error 254
>> > CMakeFiles/Makefile2:22024: recipe for target 'tools/llc/CMakeFiles/llc.dir/all' failed
>> > make[1]: *** [tools/llc/CMakeFiles/llc.dir/all] Error 2
>> > clang: error: unable to execute command: Killed
>> > clang: error: linker command failed due to signal (use -v to see invocation)
>> > tools/dsymutil/CMakeFiles/dsymutil.dir/build.make:476: recipe for target 'bin/dsymutil' failed
>> > make[2]: *** [bin/dsymutil] Error 254
>> > CMakeFiles/Makefile2:21803: recipe for target 'tools/dsymutil/CMakeFiles/dsymutil.dir/all' failed
>> > make[1]: *** [tools/dsymutil/CMakeFiles/dsymutil.dir/all] Error 2
>> > clang: error: unable to execute command: Killed
>> > clang: error: linker command failed due to signal (use -v to see invocation)
>> > tools/llvm-dwp/CMakeFiles/llvm-dwp.dir/build.make:230: recipe for target 'bin/llvm-dwp' failed
>> > make[2]: *** [bin/llvm-dwp] Error 254
>> > CMakeFiles/Makefile2:24606: recipe for target 'tools/llvm-dwp/CMakeFiles/llvm-dwp.dir/all' failed
>> > make[1]: *** [tools/llvm-dwp/CMakeFiles/llvm-dwp.dir/all] Error 2
>> > clang: error: unable to execute command: Killed
>> > clang: error: linker command failed due to signal (use -v to see invocation)
>> > tools/llvm-lto2/CMakeFiles/llvm-lto2.dir/build.make:210: recipe for target 'bin/llvm-lto2' failed
>> > make[2]: *** [bin/llvm-lto2] Error 254
>> > CMakeFiles/Makefile2:26436: recipe for target 'tools/llvm-lto2/CMakeFiles/llvm-lto2.dir/all' failed
>> > make[1]: *** [tools/llvm-lto2/CMakeFiles/llvm-lto2.dir/all] Error 2
>> > [100%] Built target lli
>> > clang: error: unable to execute command: Killed
>> > clang: error: linker command failed due to signal (use -v to see invocation)
>> > tools/llvm-isel-fuzzer/CMakeFiles/llvm-isel-fuzzer.dir/build.make:238: recipe for target 'bin/llvm-isel-fuzzer' failed
>> > make[2]: *** [bin/llvm-isel-fuzzer] Error 254
>> > CMakeFiles/Makefile2:25580: recipe for target 'tools/llvm-isel-fuzzer/CMakeFiles/llvm-isel-fuzzer.dir/all' failed
>> > make[1]: *** [tools/llvm-isel-fuzzer/CMakeFiles/llvm-isel-fuzzer.dir/all] Error 2
>> > [100%] Built target llvm-opt-fuzzer
>> > [100%] Built target llvm-c-test
>> > [100%] Built target LTO
>> > Makefile:151: recipe for target 'all' failed
>> > make: *** [all] Error 2
>> >
>> > Is it because of RAM? I am trying to build in a 16GB RAM, 12 core processor.
>> > Can anyone please help what am I missing?
>> >
>> > Thank you for your time.
>> >
>> > Priyanka
>> > _______________________________________________
>> > LLVM Developers mailing list
>> > llvm-dev at lists.llvm.org
>> > https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
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