[mono] LLVM build fixes (#53139)
authorimhameed <imhameed@microsoft.com>
Mon, 24 May 2021 20:43:28 +0000 (13:43 -0700)
committerGitHub <noreply@github.com>
Mon, 24 May 2021 20:43:28 +0000 (16:43 -0400)
commitfd143adc8a5bf3ee20e8f04b0e06de1f1cb3bbab
treed6f0a2ce67fe497440bbd002a0db74e9741b1b2c
parentac0d653ae12c9e5794548032add80535730b4dcb
[mono] LLVM build fixes (#53139)

Don't copy files from an LLVM header and library directory to
`artifacts/obj/mono` if the directory was supplied as a user-specified
`MonoLLVMDir` or `MonoAOTLLVMDir` property.
src/mono/Directory.Build.props
src/mono/llvm/llvm-init.proj
src/mono/mono.proj