[all-commits] [llvm/llvm-project] 2080af: [rtsan] Explicitly link pthread in the tests and d...

[Chris Apple via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 2080af568b0c4c25b64508803f6c6c33dfc7347c
      https://github.com/llvm/llvm-project/commit/2080af568b0c4c25b64508803f6c6c33dfc7347c
  Author: Chris Apple <cja-private at pm.me>
  Date:   2024-07-09 (Tue, 09 Jul 2024)

  Changed paths:
    M compiler-rt/cmake/Modules/AllSupportedArchDefs.cmake
    M compiler-rt/lib/rtsan/tests/CMakeLists.txt

  Log Message:
  -----------
  [rtsan] Explicitly link pthread in the tests and dynamic libraries (#98256)

Follow up to #98219

This reverts commit
[14f7450](https://github.com/llvm/llvm-project/commit/14f745074d05fb42f5c8a625c79bf557bb980ebb)

Ensure that -pthread is explicitly linked when running the rtsan tests. 

Issue this fixes:
```
FAILED: compiler-rt/lib/rtsan/tests/Rtsan-powerpc64le-NoInstTest /home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-test-suite/clang-ppc64le-test-suite/build/runtimes/runtimes-bins/compiler-rt/lib/rtsan/tests/Rtsan-powerpc64le-NoInstTest 
cd /home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-test-suite/clang-ppc64le-test-suite/build/runtimes/runtimes-bins/compiler-rt/lib/rtsan/tests && /home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-test-suite/clang-ppc64le-test-suite/build/./bin/clang++ RtsanNoInstTestObjects.rtsan_preinit.cpp.powerpc64le.o RtsanNoInstTestObjects.rtsan_test_context.cpp.powerpc64le.o RtsanNoInstTestObjects.rtsan_test_main.cpp.powerpc64le.o RtsanNoInstTestObjects.gtest-all.cc.powerpc64le.o RtsanNoInstTestObjects.gmock-all.cc.powerpc64le.o /home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-test-suite/clang-ppc64le-test-suite/build/runtimes/runtimes-bins/compiler-rt/lib/rtsan/tests/libRTRtsanTest.powerpc64le.a -o /home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-test-suite/clang-ppc64le-test-suite/build/runtimes/runtimes-bins/compiler-rt/lib/rtsan/tests/./Rtsan-powerpc64le-NoInstTest -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta -resource-dir=/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-test-suite/clang-ppc64le-test-suite/build/./lib/../lib/clang/19 -Wl,-rpath,/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-test-suite/clang-ppc64le-test-suite/build/./lib/../lib/clang/19/lib/powerpc64le-unknown-linux-gnu -lstdc++ -no-pie -latomic -m64 -fno-function-sections
/usr/bin/ld: RtsanNoInstTestObjects.gtest-all.cc.powerpc64le.o: undefined reference to symbol 'pthread_getspecific@@GLIBC_2.17'
//usr/lib64/libpthread.so.0: error adding symbols: DSO missing from command line
```



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