search for: ubsan_standalone

...y defined symbol errors... /usr/bin/ld.gold: error: /usr/lib/llvm-3.9/bin/../lib/clang/3.9.1/lib/linux/libclang_rt.safestack-x86_64.a(sanitizer_common_nolibc.cc.o): multiple definition of '__sanitizer::Abort()' /usr/bin/ld.gold: /usr/lib/llvm-3.9/bin/../lib/clang/3.9.1/lib/linux/libclang_rt.ubsan_standalone-x86_64.a(sanitizer_posix_libcdep.cc.o): previous definition here /usr/bin/ld.gold: error: /usr/lib/llvm-3.9/bin/../lib/clang/3.9.1/lib/linux/libclang_rt.safestack-x86_64.a(sanitizer_common_nolibc.cc.o): multiple definition of '__sanitizer::SleepForSeconds(int)' /usr/bin/ld.gold: /usr/lib/ll...

...target cfi [ 75%] Built target compiler-rt-headers [ 83%] Built target clang_rt.builtins-x86_64 [ 83%] Built target builtins [ 83%] Built target RTLSanCommon.x86_64 [ 83%] Built target clang_rt.lsan-x86_64 [ 83%] Built target lsan [ 83%] Built target RTUbsan_cxx.x86_64 [ 83%] Built target clang_rt.ubsan_standalone_cxx-x86_64 [ 83%] Built target clang_rt.ubsan_standalone_cxx-x86_64-symbols [ 83%] Built target RTUbsan_standalone.x86_64 [ 83%] Built target clang_rt.ubsan_standalone-x86_64 [ 83%] Built target clang_rt.ubsan_standalone-x86_64-symbols [ 83%] Built target ubsan [ 84%] Built target RTAsan_dynamic.x8...

...4.a libclang_rt.dd-x86_64.a libclang_rt.dfsan-libc-x86_64.a libclang_rt.dfsan-x86_64.a libclang_rt.lsan-x86_64.a libclang_rt.msan-x86_64.a libclang_rt.profile-x86_64.a libclang_rt.tsan-x86_64.a libclang_rt.ubsan_cxx-x86_64.a libclang_rt.ubsan_standalone_cxx-x86_64.a libclang_rt.ubsan_standalone-x86_64.a libclang_rt.ubsan-x86_64.a I found that "libclang_rt.san-x86_64.a" was present at least for Clang-3.6 for ArchLinux( https://www.archlinux.org/packages/extra/x86_64/clang/files/). So how can I build to get that libra...

...target cfi [ 75%] Built target compiler-rt-headers [ 83%] Built target clang_rt.builtins-x86_64 [ 83%] Built target builtins [ 83%] Built target RTLSanCommon.x86_64 [ 83%] Built target clang_rt.lsan-x86_64 [ 83%] Built target lsan [ 83%] Built target RTUbsan_cxx.x86_64 [ 83%] Built target clang_rt.ubsan_standalone_cxx-x86_64 [ 83%] Built target clang_rt.ubsan_standalone_cxx-x86_64-symbols [ 83%] Built target RTUbsan_standalone.x86_64 [ 83%] Built target clang_rt.ubsan_standalone-x86_64 [ 83%] Built target clang_rt.ubsan_standalone-x86_64-symbols [ 83%] Built target ubsan [ 84%] Built target RTAsan_dynamic.x8...

...target cfi [ 75%] Built target compiler-rt-headers [ 83%] Built target clang_rt.builtins-x86_64 [ 83%] Built target builtins [ 83%] Built target RTLSanCommon.x86_64 [ 83%] Built target clang_rt.lsan-x86_64 [ 83%] Built target lsan [ 83%] Built target RTUbsan_cxx.x86_64 [ 83%] Built target clang_rt.ubsan_standalone_cxx-x86_64 [ 83%] Built target clang_rt.ubsan_standalone_cxx-x86_64-symbols [ 83%] Built target RTUbsan_standalone.x86_64 [ 83%] Built target clang_rt.ubsan_standalone-x86_64 [ 83%] Built target clang_rt.ubsan_standalone-x86_64-symbols [ 83%] Built target ubsan [ 84%] Built target RTAsan_dynamic.x8...

Trying to run a self host "ninja check-clang" with ASan enabled I hit a /lot/ of errors like this (strangely I hit none of these in check-llvm, only in check-clang): Any ideas? ==10525==ERROR: AddressSanitizer failed to deallocate 0x10800 (67584) bytes at address 0x631000014800 ==10525==AddressSanitizer CHECK failed:

...arget clang_rt.stats-x86_64_LIB_DEPENDS:STATIC= //Dependencies for target clang_rt.stats_client-x86_64_LIB_DEPENDS:STATIC= //Dependencies for target clang_rt.tsan-x86_64_LIB_DEPENDS:STATIC= //Dependencies for target clang_rt.tsan_cxx-x86_64_LIB_DEPENDS:STATIC= //Dependencies for target clang_rt.ubsan_standalone-x86_64_LIB_DEPENDS:STATIC= //Dependencies for target clang_rt.ubsan_standalone_cxx-x86_64_LIB_DEPENDS:STATIC= //Dependencies for target clang_rt.xray-x86_64_LIB_DEPENDS:STATIC= //Dependencies for target findAllSymbols_LIB_DEPENDS:STATIC= //Dependencies for target gtest_LIB_DEPENDS:STATIC= //De...

On Mon, Mar 14, 2016 at 5:30 PM, Chris Bieneman <cbieneman at apple.com> wrote: [ brutal-snip ] ... > [ TODO#S: Before doing a 2nd build (and in a 3rd run using more > optimized binaries) ] > > How do I anable LTO via CMAKE? > > > LLVM_ENALBLE_LTO=On > [ v4 of my build-script attached ] Hi Chris, thanks for the response! That seems to work (see below). $ cd