56 lines
1.6 KiB
CMake
56 lines
1.6 KiB
CMake
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cmake_minimum_required(VERSION 2.6.3)
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project(PolicyScope C)
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#-----------------------------------------------------------------------------
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# Helper function to report results.
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function(check msg lhs rhs)
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if(NOT "${lhs}" STREQUAL "${rhs}")
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message(FATAL_ERROR "${msg}: expected [${lhs}], got [${rhs}]")
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endif()
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endfunction(check)
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#-----------------------------------------------------------------------------
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# Test function and macro policy recording.
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# Create the functions in an isolated scope in which we change policies.
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cmake_policy(PUSH)
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if(1)
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# Change CMP0002
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cmake_policy(SET CMP0002 OLD)
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function(func1)
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# CMP0002 should be changed when this function is invoked
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cmake_policy(GET CMP0002 cmp)
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check(CMP0002 "OLD" "${cmp}")
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endfunction(func1)
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# Unset CMP0002
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cmake_policy(VERSION 2.4)
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macro(macro1)
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# CMP0002 should be unset when this macro is invoked
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cmake_policy(GET CMP0002 cmp)
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check(CMP0002 "" "${cmp}")
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# Setting the policy should work here and also in the caller.
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cmake_policy(SET CMP0002 OLD)
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cmake_policy(GET CMP0002 cmp)
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check(CMP0002 "OLD" "${cmp}")
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endmacro(macro1)
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endif(1)
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cmake_policy(POP)
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# CMP0002 should still be NEW in this context.
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cmake_policy(GET CMP0002 cmp)
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check(CMP0002 "NEW" "${cmp}")
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# Check the recorded policies
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func1()
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macro1()
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# The macro should have changed CMP0002.
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cmake_policy(GET CMP0002 cmp)
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check(CMP0002 "OLD" "${cmp}")
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#-----------------------------------------------------------------------------
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# Dummy executable so the project can build and run.
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add_executable(PolicyScope main.c)
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