25bd5d8adb
subrepo: subdir: "deps/juce" merged: "b13f9084e" upstream: origin: "https://github.com/essej/JUCE.git" branch: "sono6good" commit: "b13f9084e" git-subrepo: version: "0.4.3" origin: "https://github.com/ingydotnet/git-subrepo.git" commit: "2f68596"
87 lines
3.0 KiB
CMake
87 lines
3.0 KiB
CMake
# ==============================================================================
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#
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# This file is part of the JUCE library.
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# Copyright (c) 2020 - Raw Material Software Limited
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#
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# JUCE is an open source library subject to commercial or open-source
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# licensing.
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#
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# By using JUCE, you agree to the terms of both the JUCE 6 End-User License
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# Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
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#
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# End User License Agreement: www.juce.com/juce-6-licence
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# Privacy Policy: www.juce.com/juce-privacy-policy
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#
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# Or: You may also use this code under the terms of the GPL v3 (see
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# www.gnu.org/licenses).
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#
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# JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
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# EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
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# DISCLAIMED.
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#
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# ==============================================================================
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function(_juce_create_atomic_target target_name)
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add_library("${target_name}" INTERFACE)
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add_library("juce::${target_name}" ALIAS "${target_name}")
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if(NOT ((CMAKE_SYSTEM_NAME STREQUAL "Linux") OR (CMAKE_SYSTEM_NAME MATCHES ".*BSD")))
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return()
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endif()
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set(test_file_contents
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[[
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#include <atomic>
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int main (int argc, char** argv)
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{
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std::atomic<long long> ll { static_cast<long long> (argc) };
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ll ^= 1;
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return static_cast<int> (ll);
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}
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]])
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string(RANDOM LENGTH 16 random_file_string)
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set(test_file_name "${CMAKE_CURRENT_BINARY_DIR}/check_atomic_${random_file_string}.cpp")
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string(RANDOM LENGTH 16 random_dir_string)
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set(test_bindir "${CMAKE_CURRENT_BINARY_DIR}/check_atomic_dir_${random_dir_string}")
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file(WRITE "${test_file_name}" "${test_file_contents}")
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try_compile(compile_result "${test_bindir}" "${test_file_name}"
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OUTPUT_VARIABLE test_build_output_0
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CXX_STANDARD 14
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CXX_STANDARD_REQUIRED TRUE
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CXX_EXTENSIONS FALSE)
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if(NOT compile_result)
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try_compile(compile_result "${test_bindir}" "${test_file_name}"
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OUTPUT_VARIABLE test_build_output_1
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LINK_LIBRARIES atomic
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CXX_STANDARD 14
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CXX_STANDARD_REQUIRED TRUE
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CXX_EXTENSIONS FALSE)
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if (NOT compile_result)
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message(FATAL_ERROR
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"First build output:\n"
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"${test_build_output_0}"
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"\n\nSecond build output:\n"
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"${test_build_output_1}"
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"\n\nJUCE requires support for std::atomic, but this system cannot "
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"successfully compile a program which uses std::atomic. "
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"You may need to install a dedicated libatomic package using your "
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"system's package manager.")
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endif()
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target_link_libraries("${target_name}" INTERFACE atomic)
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endif()
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file(REMOVE "${test_file_name}")
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file(REMOVE_RECURSE "${test_bindir}")
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endfunction()
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_juce_create_atomic_target(juce_atomic_wrapper)
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