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CMake: Set policies by version

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This is the recommended way of dealing with policies. Also, this patch
fixes a problem with the policies being set at the wrong depth in the
policy stack.
This commit is contained in:
Dennis Klein 2019-06-03 21:04:51 +02:00 committed by Alexey Rybalchenko
parent 40f6db430a
commit f8f997abe6
2 changed files with 1 additions and 22 deletions
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3
CMakeLists.txt
View File

@ -7,13 +7,12 @@
################################################################################
cmake_minimum_required(VERSION 3.10 FATAL_ERROR)
cmake_policy(VERSION 3.10...3.14)
# Project ######################################################################
set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake)
include(FairMQLib)
set_fairmq_cmake_policies()
get_git_version()
project(FairMQ VERSION ${PROJECT_VERSION} LANGUAGES CXX)

20
cmake/FairMQLib.cmake
View File

@ -29,26 +29,6 @@ if(NOT WIN32 AND NOT DISABLE_COLOR)
set(BWhite "${Esc}[1;37m")
endif()
# set_fairmq_cmake_policies()
#
# Sets CMake policies.
macro(set_fairmq_cmake_policies)
# Find more details to each policy with cmake --help-policy CMPXXXX
foreach(policy
CMP0025 # Compiler id for Apple Clang is now AppleClang.
CMP0028 # Double colon in target name means ALIAS or IMPORTED target.
CMP0042 # MACOSX_RPATH is enabled by default.
CMP0048 # The ``project()`` command manages VERSION variables.
CMP0054 # Only interpret ``if()`` arguments as variables or keywords when unquoted.
CMP0074 # ``find_package()`` uses ``<PackageName>_ROOT`` variables.
)
if(POLICY ${policy})
cmake_policy(SET ${policy} NEW)
endif()
endforeach()
endmacro()
find_package(Git)
# get_git_version([DEFAULT_VERSION version] [DEFAULT_DATE date] [OUTVAR_PREFIX prefix])
#