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b8ecd4df5f
The ExternalProject module cannot be implemented in the Xcode "new build system" without using CMP0114's NEW behavior. When configuring for that build system, warn if the policy is not set to NEW and use NEW behavior anyway.
16 lines
622 B
CMake
16 lines
622 B
CMake
cmake_minimum_required(VERSION ${CMAKE_VERSION})
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if(CMAKE_XCODE_BUILD_SYSTEM VERSION_GREATER_EQUAL 12)
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cmake_policy(SET CMP0114 NEW)
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else()
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cmake_policy(SET CMP0114 OLD) # Test deprecated behavior.
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endif()
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include(ExternalProject)
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ExternalProject_Add(BAR URL https://cmake.org/bar.tar.gz)
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ExternalProject_Add(FOO URL https://cmake.org/foo.tar.gz STEP_TARGETS update)
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ExternalProject_Add_Step(FOO do_something COMMAND ${CMAKE_COMMAND} -E echo "Doing something")
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ExternalProject_Add_Step(FOO do_something_else COMMAND ${CMAKE_COMMAND} -E echo "Doing something else")
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ExternalProject_Add_StepTargets(FOO do_something)
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