CMake: request all policies up to CMake 3.12 being set to NEW

This commit is contained in:
Rolf Eike Beer
2023-09-05 14:31:24 +02:00
parent 159822dd8a
commit c4a615a052

View File

@@ -3,7 +3,7 @@
# and many OpenWRT packages require, much newer CMake packages.
# We're stopping before 3.10 because that version starts requiring
# c++11, which isn't available on e.g HPUX.
cmake_minimum_required(VERSION 3.9)
cmake_minimum_required(VERSION 3.9...3.12)
# JSON-C library is C only project.
# PROJECT_VERSION{,_MAJOR,_MINOR,_PATCH} set by project():
@@ -16,13 +16,6 @@ endif()
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -O2")
# Include file check macros honor CMAKE_REQUIRED_LIBRARIES
# i.e. the check_include_file() calls will include -lm when checking.
# New in version 3.12.
if(POLICY CMP0075)
cmake_policy(SET CMP0075 NEW)
endif()
include(CTest)
# Set some packaging variables.