25 lines
1.3 KiB
CMake
25 lines
1.3 KiB
CMake
macro(setup_conan)
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include(cmake-utils/conan.cmake)
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if(MSVC)
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conan_cmake_run(
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CONANFILE conanfile.py
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BUILD missing)
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else()
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conan_cmake_run(
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CONANFILE conanfile.py
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# We'd like to use "BUILD missing" but that doesn't work because conan sometimes seems to download prebuilt packages with compiler.libcxx=libstdc++ even though we specify compiler.libcxx=libstdc++11.
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# see https://github.com/cryfs/cryfs/issues/336 and https://github.com/conan-io/conan/issues/7264
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BUILD all
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# Note: This way of passing compiler.libcxx seems to work, but there's an issue. See https://github.com/conan-io/cmake-conan/issues/255
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# see also as a related issue: https://github.com/conan-io/cmake-conan/issues/256
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SETTINGS compiler.libcxx=libstdc++11)
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endif()
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conan_basic_setup(TARGETS SKIP_STD)
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if(CONAN_SETTINGS_COMPILER_LIBCXX STREQUAL "libstdc++")
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# TODO Test this warning works correctly and that the proposed solution in the warning message works.
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message(FATAL_ERROR "Conan is set up to build against libstdc++ (i.e. the legacy GCC ABI). We only support libstdc++11 (i.e. the new GCC ABI).\nPlease add the '-s compiler.libcxx=libstdc++11' argument when running 'conan install'.")
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endif()
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endmacro()
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