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Merge pull request #13208 from ClickHouse/libunwind-register

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Allow "register" variables in libunwind
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alexey-milovidov 2020-08-02 01:45:06 +03:00 committed by GitHub
commit 120092e486
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7
contrib/libunwind-cmake/CMakeLists.txt
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@ -50,6 +50,13 @@ if (HAVE_WARNING_MAYBE_UNINITIALIZED)
target_compile_options(unwind PRIVATE -Wno-maybe-uninitialized) target_compile_options(unwind PRIVATE -Wno-maybe-uninitialized)
endif () endif ()
# The library is using register variables that are bound to specific registers
# Example: DwarfInstructions.hpp: register unsigned long long x16 __asm("x16") = cfa;
check_cxx_compiler_flag(-Wregister HAVE_WARNING_REGISTER)
if (HAVE_WARNING_REGISTER)
target_compile_options(unwind PRIVATE -Wno-register)
endif ()
install( install(
TARGETS unwind TARGETS unwind
EXPORT global EXPORT global