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Fix: Set SNAPPY_HAVE_BMI2 to 0 to avoid crashes on older CPUs #1815

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Fix: Set SNAPPY_HAVE_BMI2 to 0 to avoid crashes on older CPUs #1815

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Fix: Set SNAPPY_HAVE_BMI2 to 0 to avoid crashes on older CPUs without…
EllieTellie Jan 9, 2026
79a7b30
Add FORCE as suggested by Gemini Code assist.
EllieTellie Jan 9, 2026
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4 changes: 4 additions & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -362,6 +362,10 @@ if(FIRESTORE_USE_EXTERNAL_CMAKE_BUILD)
CACHE BOOL "Force Firestore build tests to match")
endif()

# Disable Snappy's BMI2 optimizations for broader CPU compatibility.
# BMI2 instructions cause Illegal Instruction crashes on older CPUs that don't support BMI2.
set(SNAPPY_HAVE_BMI2 0 CACHE INTERNAL "Disable BMI2 for CPU compatibility" FORCE)

add_subdirectory(${FIRESTORE_SOURCE_DIR} ${FIRESTORE_BINARY_DIR})

copy_subdirectory_definition(${FIRESTORE_SOURCE_DIR} NANOPB_SOURCE_DIR)
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