[PATCH] D25230: [compiler-rt] Exclude compiler-rt from using -fmodules when LLVM_ENABLE_MODULES=On

[Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL283658: [compiler-rt] Exclude compiler-rt from using -fmodules when… (authored by kuba.brecka).

Changed prior to commit:
  https://reviews.llvm.org/D25230?vs=73454&id=74033#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D25230

Files:
  compiler-rt/trunk/CMakeLists.txt


Index: compiler-rt/trunk/CMakeLists.txt
===================================================================
--- compiler-rt/trunk/CMakeLists.txt
+++ compiler-rt/trunk/CMakeLists.txt
@@ -205,6 +205,12 @@
   llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELWITHDEBINFO "/Z[i7I]" "/Z7")
 endif()
 
+if(LLVM_ENABLE_MODULES)
+  # Sanitizers cannot be built with -fmodules. The interceptors intentionally
+  # don't include system headers, which is incompatible with modules.
+  list(APPEND SANITIZER_COMMON_CFLAGS -fno-modules)
+endif()
+
 # Turn off several warnings.
 append_list_if(COMPILER_RT_HAS_WGNU_FLAG -Wno-gnu SANITIZER_COMMON_CFLAGS)
 append_list_if(COMPILER_RT_HAS_WVARIADIC_MACROS_FLAG -Wno-variadic-macros SANITIZER_COMMON_CFLAGS)


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