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| author | akhropov <akhropov@yandex-team.com> | 2024-01-30 15:19:09 +0300 |
|---|---|---|
| committer | Alexander Smirnov <alex@ydb.tech> | 2024-01-31 14:24:15 +0300 |
| commit | f47227affdd3c905bce1cadef8a971e6bde03300 (patch) | |
| tree | efd2b4f0d37a832cb1c2a7249b892097ecacdaad /cmake | |
| parent | 29a090163b553df920c21547c13b851c0685ee80 (diff) | |
| download | ydb-f47227affdd3c905bce1cadef8a971e6bde03300.tar.gz | |
Set -mno-outline-atomics for modern versions of CLang and GCC to avoid unresolved symbols linking errors on arm64.,. Fix #2527
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/global_flags.compiler.gnu.march.cmake | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/cmake/global_flags.compiler.gnu.march.cmake b/cmake/global_flags.compiler.gnu.march.cmake index a81af88c70..a9c619efc6 100644 --- a/cmake/global_flags.compiler.gnu.march.cmake +++ b/cmake/global_flags.compiler.gnu.march.cmake @@ -29,6 +29,13 @@ if (CMAKE_SYSTEM_PROCESSOR MATCHES "^(i686|x86_64|AMD64)$") if (CMAKE_SYSTEM_NAME STREQUAL "Linux") string(APPEND _GNU_MARCH_C_CXX_FLAGS " -D_YNDX_LIBUNWIND_ENABLE_EXCEPTION_BACKTRACE") endif() +elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^(arm64|aarch64)$") + if (CMAKE_SYSTEM_NAME MATCHES "^(Darwin|Linux)$") + # Clang 13+ generates outline atomics by default if '-rtlib=compiler_rt' is specified or system's + # libgcc version is >= 9.3.1 : https://github.com/llvm/llvm-project/commit/c5e7e649d537067dec7111f3de1430d0fc8a4d11 + # Disable this behaviour because our build links with contrib/libs/cxxsupp/builtins that does not contain outline atomics yet + string(APPEND _GNU_MARCH_C_CXX_FLAGS " -mno-outline-atomics") + endif() elseif (ANDROID AND (CMAKE_ANDROID_ARCH_ABI STREQUAL "armeabi-v7a")) string(APPEND _GNU_MARCH_C_CXX_FLAGS " -mfloat-abi=softfp") endif() |