commit 3f89b3e980018f2222bea454852ea1bda3b70f37
author Martin Storsjo <martin@martin.st> Tue Jan 22 20:50:33 2019 +0000
committer Martin Storsjo <martin@martin.st> Tue Jan 22 20:50:33 2019 +0000
tree 96071a0fd7670f790f315c5f2d9da45e72a77dd2
parent a524580b7f68f5a56a14d40155173102d1161a1c

Enable LLVM_ENABLE_WARNINGS when building standalone out of tree

When built within the llvm runtimes directory, the runtimes
CMakeLists.txt adds the same.

Differential Revision: https://reviews.llvm.org/D56981

git-svn-id: https://llvm.org/svn/llvm-project/libunwind/trunk@351875 91177308-0d34-0410-b5e6-96231b3b80d8

CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d5ac811..b03adaa 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -73,6 +73,8 @@
   endif()
 
   if (EXISTS ${LLVM_CMAKE_PATH})
+    # Enable warnings, otherwise -w gets added to the cflags by HandleLLVMOptions.
+    set(LLVM_ENABLE_WARNINGS ON)
     list(APPEND CMAKE_MODULE_PATH "${LLVM_CMAKE_PATH}")
     include("${LLVM_CMAKE_PATH}/AddLLVM.cmake")
     include("${LLVM_CMAKE_PATH}/HandleLLVMOptions.cmake")