[cmake] Avoid rel+asserts warnings when passing -UNDEBUG
authorReid Kleckner <reid@kleckner.net>
Sun, 7 Apr 2013 01:45:01 +0000 (01:45 +0000)
committerReid Kleckner <reid@kleckner.net>
Sun, 7 Apr 2013 01:45:01 +0000 (01:45 +0000)
commit16f19693282b41bb6b0a627e417684add6f26de4
tree2c44330ccf704bd7ae6c4f84101a8087a6fba46c
parent53d4bcf35e7bc362e9340085264c2f4acd3c912b
[cmake] Avoid rel+asserts warnings when passing -UNDEBUG

MSVC 2012 gives warning D9025, "overriding /D NDEBUG with -UNDEBUG".
Removing the original definition of NDEBUG silences this.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178967 91177308-0d34-0410-b5e6-96231b3b80d8
cmake/modules/HandleLLVMOptions.cmake