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fix(bluedroid): disable Clang vectorization for GATT

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Avoid an Xtensa Clang vectorizer crash when compiling gatt_sr.c at -O2.
This commit is contained in:
Fu Hanxi
2026-09-03 20:25:13 +02:00
parent 3627752631
commit df8086abe3
1 changed files with 6 additions and 0 deletions
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components/bt/host/bluedroid/CMakeLists.txt
+6
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@@ -26,6 +26,12 @@ function(set_bluedroid_host_compile_flags)
set_source_files_properties("${CMAKE_CURRENT_FUNCTION_LIST_DIR}/device/controller.c"
PROPERTIES COMPILE_FLAGS "-Wno-unterminated-string-initialization")
endif()
if(CMAKE_C_COMPILER_ID MATCHES "Clang")
# Prevent an Xtensa Clang vectorizer crash when compiling this source at -O2.
set_source_files_properties("${CMAKE_CURRENT_FUNCTION_LIST_DIR}/stack/gatt/gatt_sr.c"
PROPERTIES COMPILE_FLAGS "-fno-vectorize -fno-slp-vectorize")
endif()
endfunction()
set(bluedroid_host_srcs "" PARENT_SCOPE)