revert: "build: remove unnecessary policy related code" #20289

This partially reverts commit 42aeb5c5b1.

Setting cmake policies is normally not required as
cmake_minimum_required automatically sets these. One exception is cmake
script mode (-P) since it automatically resets all policy changes.

Closes: https://github.com/neovim/neovim/issues/20286
This commit is contained in:
dundargoc 2022-09-23 16:16:17 +02:00 committed by GitHub
parent fcd3e53720
commit 600136cfb6
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@ -1,6 +1,13 @@
# Set LC_ALL to meet expectations of some locale-sensitive tests.
set(ENV{LC_ALL} "en_US.UTF-8")
if(POLICY CMP0012)
# Avoid policy warning due to CI=true. This is needed even if the main
# project has already set this policy as policy settings are reset when using
# the cmake script mode (-P).
cmake_policy(SET CMP0012 NEW)
endif()
set(ENV{VIMRUNTIME} ${WORKING_DIR}/runtime)
set(ENV{NVIM_RPLUGIN_MANIFEST} ${BUILD_DIR}/Xtest_rplugin_manifest)
set(ENV{XDG_CONFIG_HOME} ${BUILD_DIR}/Xtest_xdg/config)