<div dir="ltr">+dvyukov</div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Nov 27, 2017 at 4:56 AM, Csaba Raduly via llvm-dev <span dir="ltr"><<a href="mailto:llvm-dev@lists.llvm.org" target="_blank">llvm-dev@lists.llvm.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi all,<br>
<br>
I'm trying to build clang on Ubuntu 17.10 - the build succeeds, but<br>
testing fails:<br>
<br>
~/wk/LLVM/build_release$ svn info ../llvm/<br>
Path: /home/csabaraduly/wk/LLVM/llvm<br>
Working Copy Root Path: /home/csabaraduly/wk/LLVM/llvm<br>
URL: <a href="https://llvm.org/svn/llvm-project/llvm/trunk" rel="noreferrer" target="_blank">https://llvm.org/svn/llvm-<wbr>project/llvm/trunk</a><br>
Relative URL: ^/llvm/trunk<br>
Repository Root: <a href="https://llvm.org/svn/llvm-project" rel="noreferrer" target="_blank">https://llvm.org/svn/llvm-<wbr>project</a><br>
Repository UUID: 91177308-0d34-0410-b5e6-<wbr>96231b3b80d8<br>
Revision: 319018<br>
Node Kind: directory<br>
Schedule: normal<br>
Last Changed Author: mkazantsev<br>
Last Changed Rev: 319018<br>
Last Changed Date: 2017-11-27 12:20:58 +0100 (Mon, 27 Nov 2017)<br>
<br>
~/wk/LLVM/build_release$ ninja -v all check-all<br>
[1/4] cd ~/wk/LLVM/build_release/utils/<wbr>lit && /usr/bin/cmake -E<br>
remove_directory ~/wk/LLVM/build_release/utils/<wbr>lit/tests &&<br>
/usr/bin/cmake -E copy_directory ~/wk/LLVM/llvm/utils/lit/tests<br>
~/wk/LLVM/build_release/utils/<wbr>lit/tests && /usr/bin/cmake -E copy<br>
~/wk/LLVM/build_release/utils/<wbr>lit/lit.site.cfg<br>
~/wk/LLVM/build_release/utils/<wbr>lit/tests<br>
[2/4] cd ~/wk/LLVM/llvm/projects/<wbr>compiler-rt/lib/tsan/go && env<br>
"CC=/usr/bin/cc " IN_TMPDIR=1 SILENT=1<br>
~/wk/LLVM/llvm/projects/<wbr>compiler-rt/lib/tsan/go/<wbr>buildgo.sh<br>
FAILED: projects/compiler-rt/lib/tsan/<wbr>CMakeFiles/GotsanRuntimeCheck<br>
cd ~/wk/LLVM/llvm/projects/<wbr>compiler-rt/lib/tsan/go && env<br>
"CC=/usr/bin/cc " IN_TMPDIR=1 SILENT=1<br>
~/wk/LLVM/llvm/projects/<wbr>compiler-rt/lib/tsan/go/<wbr>buildgo.sh<br>
[3/4] cd ~/wk/LLVM/build_release/<wbr>projects/compiler-rt/lib && env<br>
LLVM_CHECKOUT=~/wk/LLVM/llvm SILENT=1 TMPDIR=<br>
PYTHON_EXECUTABLE=/usr/bin/<wbr>python2.7<br>
COMPILER_RT=~/wk/LLVM/llvm/<wbr>projects/compiler-rt<br>
~/wk/LLVM/llvm/projects/<wbr>compiler-rt/lib/sanitizer_<wbr>common/scripts/check_lint.sh<br>
ninja: build stopped: subcommand failed.<br>
<br>
Even ninja -v resulted in SILENT=1 being passed to buildgo.sh, so I<br>
tried to run it manually:<br>
<br>
~/wk/LLVM/build_release$ pushd<br>
~/wk/LLVM/llvm/projects/<wbr>compiler-rt/lib/tsan/go && env "CC=/usr/bin/cc<br>
" IN_TMPDIR=1 SILENT=0<br>
~/wk/LLVM/llvm/projects/<wbr>compiler-rt/lib/tsan/go/<wbr>buildgo.sh<br>
~/wk/LLVM/llvm/projects/<wbr>compiler-rt/lib/tsan/go ~/wk/LLVM/build_release<br>
/usr/bin/cc gotsan.cc -c -o<br>
/tmp/gotsan.vYTnyXdSJU/race_<wbr>linux_amd64.syso -I../rtl -I../..<br>
-I../../sanitizer_common -I../../../include -std=c++11 -m64 -Wall<br>
-fno-exceptions -fno-rtti -DSANITIZER_GO=1<br>
-DSANITIZER_DEADLOCK_DETECTOR_<wbr>VERSION=2 -fPIC -ffreestanding<br>
-Wno-maybe-uninitialized -Wno-unused-const-variable -Werror<br>
-Wno-unknown-warning-option -DSANITIZER_DEBUG=0 -O3 -msse3<br>
-fomit-frame-pointer<br>
==12640==ERROR: ThreadSanitizer failed to allocate 0x4000 (16384)<br>
bytes at address 1764aec780000 (errno: 12)<br>
Segmentation fault (core dumped)<br>
<br>
~/wk/LLVM/build_release$ uname -a<br>
Linux 4.13.0-17-generic #20-Ubuntu SMP Mon Nov 6 10:04:08 UTC 2017<br>
x86_64 x86_64 x86_64 GNU/Linux<br>
<br>
~/wk/LLVM/build_release$ /usr/bin/cc -v<br>
Using built-in specs.<br>
COLLECT_GCC=/usr/bin/cc<br>
COLLECT_LTO_WRAPPER=/usr/lib/<wbr>gcc/x86_64-linux-gnu/7/lto-<wbr>wrapper<br>
OFFLOAD_TARGET_NAMES=nvptx-<wbr>none<br>
OFFLOAD_TARGET_DEFAULT=1<br>
Target: x86_64-linux-gnu<br>
Configured with: ../src/configure -v --with-pkgversion='Ubuntu<br>
7.2.0-8ubuntu3' --with-bugurl=file:///usr/<wbr>share/doc/gcc-7/README.Bugs<br>
--enable-languages=c,ada,c++,<wbr>go,brig,d,fortran,objc,obj-c++<br>
--prefix=/usr --with-gcc-major-version-only --program-suffix=-7<br>
--program-prefix=x86_64-linux-<wbr>gnu- --enable-shared<br>
--enable-linker-build-id --libexecdir=/usr/lib<br>
--without-included-gettext --enable-threads=posix --libdir=/usr/lib<br>
--enable-nls --with-sysroot=/ --enable-clocale=gnu<br>
--enable-libstdcxx-debug --enable-libstdcxx-time=yes<br>
--with-default-libstdcxx-abi=<wbr>new --enable-gnu-unique-object<br>
--disable-vtable-verify --enable-libmpx --enable-plugin<br>
--enable-default-pie --with-system-zlib --with-target-system-zlib<br>
--enable-objc-gc=auto --enable-multiarch --disable-werror<br>
--with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,<wbr>mx32<br>
--enable-multilib --with-tune=generic<br>
--enable-offload-targets=<wbr>nvptx-none --without-cuda-driver<br>
--enable-checking=release --build=x86_64-linux-gnu<br>
--host=x86_64-linux-gnu --target=x86_64-linux-gnu<br>
Thread model: posix<br>
gcc version 7.2.0 (Ubuntu 7.2.0-8ubuntu3)<br>
<br>
Is there a way to disable Go, or at least its tsan checks?<br>
<span class="HOEnZb"><font color="#888888"><br>
Csaba<br>
<br>
--<br>
GCS a+ e++ d- C++ ULS$ L+$ !E- W++ P+++$ w++$ tv+ b++ DI D++ 5++<br>
The Tao of math: The numbers you can count are not the real numbers.<br>
Life is complex, with real and imaginary parts.<br>
"Ok, it boots. Which means it must be bug-free and perfect. " -- Linus Torvalds<br>
"People disagree with me. I just ignore them." -- Linus Torvalds<br>
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</font></span></blockquote></div><br></div>