[all-commits] [llvm/llvm-project] 2cec04: [nsan] Add nsan_preinit.cpp and make it static lib...

[Fangrui Song via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 2cec041a103137343e1019f6f883bdcdf60db708
      https://github.com/llvm/llvm-project/commit/2cec041a103137343e1019f6f883bdcdf60db708
  Author: Fangrui Song <i at maskray.me>
  Date:   2024-07-10 (Wed, 10 Jul 2024)

  Changed paths:
    M compiler-rt/lib/nsan/CMakeLists.txt
    M compiler-rt/lib/nsan/nsan.cpp
    M compiler-rt/lib/nsan/nsan.h
    A compiler-rt/lib/nsan/nsan_preinit.cpp

  Log Message:
  -----------
  [nsan] Add nsan_preinit.cpp and make it static library only

#94322 defines .preinit_array to initialize nsan early.
DT_PREINIT_ARRAY can only be used with the main executable. GNU ld would
complain when a DSO has .preinit_array .



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