[PATCH] D35542: libcxxabi: Suppress LLVM_ENABLE_MODULES

[NAKAMURA Takumi via Phabricator via cfe-commits]

chapuni created this revision.
Herald added a subscriber: mgorny.

It's copypasto from libcxx.
There's no serious issue. I'd like just to keep module.cache clean for in-tree libcxx builds.


Repository:
  rL LLVM

https://reviews.llvm.org/D35542

Files:
  libcxxabi/trunk/CMakeLists.txt


Index: libcxxabi/trunk/CMakeLists.txt
===================================================================
--- libcxxabi/trunk/CMakeLists.txt
+++ libcxxabi/trunk/CMakeLists.txt
@@ -345,6 +345,12 @@
   endif()
 endif()
 
+if (LLVM_ENABLE_MODULES)
+  # Ignore that the rest of the modules flags are now unused.
+  add_compile_flags_if_supported(-Wno-unused-command-line-argument)
+  add_compile_flags(-fno-modules)
+endif()
+
 set(LIBCXXABI_HAS_UNDEFINED_SYMBOLS OFF)
 if ((NOT LIBCXXABI_ENABLE_NEW_DELETE_DEFINITIONS)
     OR (LIBCXXABI_BUILD_EXTERNAL_THREAD_LIBRARY AND LIBCXXABI_ENABLE_SHARED)


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D35542.107051.patch
Type: text/x-patch
Size: 594 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20170718/64fe7720/attachment.bin>