[lldb] Configure CMake policy CMP0116 for standalone builds

Using CMake >=3.20 results in many warnings about this new policy. This change silences the warnings by explicitly declaring use of the "OLD" behavior.

This applies D101083 to LLDBStandalone.cmake.

Differential Revision: https://reviews.llvm.org/D112497
This commit is contained in:
Dave Lee 2021-10-25 15:49:46 -07:00
parent aa1ac2ae45
commit 65dae8b2f2

View File

@ -1,3 +1,9 @@
# CMP0116: Ninja generators transform `DEPFILE`s from `add_custom_command()`
# New in CMake 3.20. https://cmake.org/cmake/help/latest/policy/CMP0116.html
if(POLICY CMP0116)
cmake_policy(SET CMP0116 OLD)
endif()
option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
find_package(LLVM REQUIRED CONFIG HINTS ${LLVM_DIR} NO_CMAKE_FIND_ROOT_PATH)