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29 lines
908 B
29 lines
908 B
10 years ago
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cmake_minimum_required(VERSION 2.8.12)
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cmake_policy(SET CMP0025 NEW)
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project(CxxDialect)
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add_executable(use_typeof use_typeof.cxx)
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set_property(TARGET use_typeof PROPERTY CXX_STANDARD 98)
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add_executable(use_constexpr use_constexpr.cxx)
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set_property(TARGET use_constexpr PROPERTY CXX_STANDARD 11)
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add_executable(CxxDialect use_constexpr_and_typeof.cxx)
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set_property(TARGET CxxDialect PROPERTY CXX_STANDARD 11)
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try_compile(typeof_no_extensions_works
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"${CMAKE_CURRENT_BINARY_DIR}/use_typeof_test"
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"${CMAKE_CURRENT_SOURCE_DIR}/use_typeof.cxx"
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COMPILE_DEFINITIONS
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CMAKE_FLAGS
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"-DCMAKE_CXX_STANDARD=98"
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"-DCMAKE_CXX_EXTENSIONS=FALSE"
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OUTPUT_VARIABLE OUTPUT
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)
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if (typeof_no_extensions_works)
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message("Use of typeof extension with extensions disabled works, but is expected to fail: ${OUTPUT}")
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else()
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message("Use of typeof extension with extensions disabled fails, as expected")
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endif()
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