[libcxx-commits] [PATCH] D155038: [libc++][hardening][NFC] Remove the `LIBCXX_DEBUG_BUILD` CMake variable.

Konstantin Varlamov via Phabricator via libcxx-commits libcxx-commits at lists.llvm.org
Wed Jul 12 10:15:37 PDT 2023


var-const updated this revision to Diff 539623.
var-const marked an inline comment as done.
var-const added a comment.

Address the comment


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D155038/new/

https://reviews.llvm.org/D155038

Files:
  libcxx/CMakeLists.txt


Index: libcxx/CMakeLists.txt
===================================================================
--- libcxx/CMakeLists.txt
+++ libcxx/CMakeLists.txt
@@ -470,13 +470,6 @@
   set(CMAKE_BUILD_TYPE "COVERAGE" CACHE STRING "" FORCE)
 endif()
 
-string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
-if (uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG")
-  set(LIBCXX_DEBUG_BUILD ON)
-else()
-  set(LIBCXX_DEBUG_BUILD OFF)
-endif()
-
 #===============================================================================
 # Setup Compiler Flags
 #===============================================================================
@@ -585,13 +578,6 @@
   endif()
 endif()
 
-# Assertion flags =============================================================
-define_if(LIBCXX_DEBUG_BUILD -D_DEBUG)
-if (LIBCXX_ENABLE_ASSERTIONS AND NOT LIBCXX_DEBUG_BUILD)
-  # MSVC doesn't like _DEBUG on release builds. See PR 4379.
-  define_if_not(MSVC -D_DEBUG)
-endif()
-
 # Modules flags ===============================================================
 # FIXME The libc++ sources are fundamentally non-modular. They need special
 # versions of the headers in order to provide C++03 and legacy ABI definitions.
@@ -604,6 +590,8 @@
   endif()
 endfunction()
 
+string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
+
 # Sanitizer flags =============================================================
 
 function(get_sanitizer_flags OUT_VAR  USE_SANITIZER)
@@ -711,7 +699,7 @@
   endif()
 
   if (MSVC)
-    if (LIBCXX_DEBUG_BUILD)
+    if (uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG")
       set(LIB_SUFFIX "d")
     else()
       set(LIB_SUFFIX "")


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