Mir threadsanitizer build fails with GCC

[Alberto Aguirre]

A build configured with cmake -DCMAKE_BUILD_TYPE=threadsanitizer fails to compile with GCC 5.2.1

CMake Error at /usr/share/cmake-3.2/Modules/CMakeTestCXXCompiler.cmake:54 (message):
  The C++ compiler "/usr/bin/c++" is not able to compile a simple test
  program.

  It fails with the following output:

   Change Dir: /home/alberto/source/mir/poll-test/test/gmock/libs/CMakeFiles/CMakeTmp

  Run Build Command:"/usr/bin/make" "cmTryCompileExec1435623562/fast"

  make[3]: Entering directory
  '/home/alberto/source/mir/poll-test/test/gmock/libs/CMakeFiles/CMakeTmp'

  /usr/bin/make -f CMakeFiles/cmTryCompileExec1435623562.dir/build.make
  CMakeFiles/cmTryCompileExec1435623562.dir/build

  make[4]: Entering directory
  '/home/alberto/source/mir/poll-test/test/gmock/libs/CMakeFiles/CMakeTmp'

  /usr/bin/cmake -E cmake_progress_report
  /home/alberto/source/mir/poll-test/test/gmock/libs/CMakeFiles/CMakeTmp/CMakeFiles
  1

  Building CXX object
  CMakeFiles/cmTryCompileExec1435623562.dir/testCXXCompiler.cxx.o

  /usr/bin/c++ -fPIC -fsanitize=thread -o
  CMakeFiles/cmTryCompileExec1435623562.dir/testCXXCompiler.cxx.o -c
  /home/alberto/source/mir/poll-test/test/gmock/libs/CMakeFiles/CMakeTmp/testCXXCompiler.cxx

  Linking CXX executable cmTryCompileExec1435623562

  /usr/bin/cmake -E cmake_link_script
  CMakeFiles/cmTryCompileExec1435623562.dir/link.txt --verbose=1

  /usr/bin/c++ -fPIC -fsanitize=thread
  CMakeFiles/cmTryCompileExec1435623562.dir/testCXXCompiler.cxx.o -o
  cmTryCompileExec1435623562 -rdynamic

  CMakeFiles/cmTryCompileExec1435623562.dir/testCXXCompiler.cxx.o: In
  function `_GLOBAL__sub_I_00099_0_testCXXCompiler.cxx':

  testCXXCompiler.cxx:(.text+0x10): undefined reference to `__tsan_init'

  collect2: error: ld returned 1 exit status

  CMakeFiles/cmTryCompileExec1435623562.dir/build.make:88: recipe for target
  'cmTryCompileExec1435623562' failed

  make[4]: *** [cmTryCompileExec1435623562] Error 1

  make[4]: Leaving directory
  '/home/alberto/source/mir/poll-test/test/gmock/libs/CMakeFiles/CMakeTmp'

  Makefile:117: recipe for target 'cmTryCompileExec1435623562/fast' failed

  make[3]: Leaving directory
  '/home/alberto/source/mir/poll-test/test/gmock/libs/CMakeFiles/CMakeTmp'

  make[3]: *** [cmTryCompileExec1435623562/fast] Error 2

  CMake will not be able to correctly generate this project.
Call Stack (most recent call first):
  CMakeLists.txt:40 (project)

[PS Jenkins bot (ps-jenkins)]

Fix committed into lp:mir at revision None, scheduled for release in mir, milestone 0.19.0

[Launchpad Janitor (janitor)]

This bug was fixed in the package mir - 0.19.0+16.04.20160128-0ubuntu1

---------------
mir (0.19.0+16.04.20160128-0ubuntu1) xenial; urgency=medium

  [ Brandon Schaefer ]
  * New upstream release 0.19.0
    - API summary:
      . mirclient abi unchanged at 9
      . mirserver abi bumped to 37
      . mircommon abi unchanged at 5
      . mirplatform abi unchanged at 11
      . mirprotobuf abi unchanged at 3
      . mirplatformgraphics abi bumped to 7
      . mirclientplatform abi bumped to 4
      . mirinputplatform abi bumped to 5
      . mircookie abi bumped to 2
    - Bug fix:
      . Mir servers crash on mouse input (LP: #1528438)
      . Pinch to zoom not working reliably (LP: #1531517)
      . Passing DisplayConfiguration scale property from
        nested server to host appears to not work (LP: #1535780)
      . Various TSan reports when running test suite
        on a mir tsan enabled build (LP: #1523647)
      . Buffer leak during repeated mirscreencasts
        causes server to be killed (LP: #1523900)
      . Cursor now displays correctly (LP: #1526779)
      .ProgramOption::parse_file() reports problems to cerr (LP: #1190165)
      . Nested servers can select wrong platform (LP: #1515558)
      . There seems to be missing RTTI information
         when linking with UBSan enabled (LP: #1521930)
      . Mir threadsanitizer build fails with GCC (LP: #1522581)
      . After "make install" mir_demo_server cannot
        find shared object file in /usr/local/lib (LP: #1522836)
      . Fixed a test in TestClientInput (LP: #1523965)
      . Mir servers choose graphics-dummy (or no driver at all)
        over mesa-kms on a desktop (LP: #1528082)
      . Function mir_event_get_close_surface_event is never used (LP: #1447690)
      . mir::input::Surface::consume(MirEvent const& event)
        should not take a reference to an opaque type (LP: #1450797)
      . lintian: E: mir-doc: privacy-breach-logo (LP: #1483471)

  [ CI Train Bot ]
  * No-change rebuild.

 -- Brandon Schaefer <email address hidden> Thu, 28 Jan 2016 12:19:47 +0000