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https://github.com/Z3Prover/z3
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3d87d86c28
* github action: add riscv64/aarch64/powerpc64 cross compile Signed-off-by: Han Gao <rabenda.cn@gmail.com> * fix: build on non-x86 platform Signed-off-by: Revy <rabenda.cn@gmail.com>
24 lines
594 B
CMake
24 lines
594 B
CMake
set(ATOMIC_TEST_SOURCE "
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#include <atomic>
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std::atomic<int> x;
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std::atomic<short> y;
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std::atomic<char> z;
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std::atomic<long long> w;
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int main() {
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++z;
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++y;
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++w;
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return ++x;
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}")
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CHECK_CXX_SOURCE_COMPILES("${ATOMIC_TEST_SOURCE}" BUILTIN_ATOMIC)
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if (NOT BUILTIN_ATOMIC)
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set(CMAKE_REQUIRED_LIBRARIES atomic)
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CHECK_CXX_SOURCE_COMPILES("${ATOMIC_TEST_SOURCE}" ATOMICS_REQUIRE_LIBATOMIC)
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unset(CMAKE_REQUIRED_LIBRARIES)
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if (ATOMICS_REQUIRE_LIBATOMIC)
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list(APPEND Z3_DEPENDENT_LIBS atomic)
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else()
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message(FATAL_ERROR "Host compiler must support std::atomic!")
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endif()
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endif()
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