[PATCH] D142279: [cmake] Use LLVM_ENABLE_ASSERTIONS to enable assertions in libstdc++

[Jay Foad via Phabricator via llvm-commits]

foad created this revision.
foad added reviewers: scott.linder, lebedev.ri.
Herald added a subscriber: StephenFan.
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On my machine this showed no new failures in check-llvm and increased
the testing time from 138 to 142 seconds, for a Release build with
assertions enabled.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D142279

Files:
  llvm/cmake/modules/HandleLLVMOptions.cmake


Index: llvm/cmake/modules/HandleLLVMOptions.cmake
===================================================================
--- llvm/cmake/modules/HandleLLVMOptions.cmake
+++ llvm/cmake/modules/HandleLLVMOptions.cmake
@@ -83,6 +83,8 @@
       endforeach()
     endif()
   endif()
+  # Enable assertions in libstdc++.
+  add_definitions(-D_GLIBCXX_ASSERTIONS)
 endif()
 
 if(LLVM_ENABLE_EXPENSIVE_CHECKS)


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