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[compiler-rt] Don't build SME routines if __arm_cpu_features is not initialised. #119703

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Merged
merged 1 commit into from
Dec 12, 2024
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[compiler-rt] Don't build SME routines if __arm_cpu_features is not initialised. #119703

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4 changes: 3 additions & 1 deletion compiler-rt/lib/builtins/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -572,8 +572,10 @@ set(aarch64_SOURCES
aarch64/fp_mode.c
)

set(COMPILER_RT_AARCH64_FMV_USES_GLOBAL_CONSTRUCTOR NOT(FUCHSIA OR APPLE))

if (COMPILER_RT_HAS_AARCH64_SME)
if (NOT COMPILER_RT_DISABLE_AARCH64_FMV AND COMPILER_RT_HAS_FNO_BUILTIN_FLAG)
if (NOT COMPILER_RT_DISABLE_AARCH64_FMV AND COMPILER_RT_HAS_FNO_BUILTIN_FLAG AND COMPILER_RT_AARCH64_FMV_USES_GLOBAL_CONSTRUCTOR)
list(APPEND aarch64_SOURCES aarch64/sme-abi.S aarch64/sme-libc-mem-routines.S aarch64/sme-abi-assert.c aarch64/sme-libc-routines.c)
message(STATUS "AArch64 SME ABI routines enabled")
set_source_files_properties(aarch64/sme-libc-routines.c PROPERTIES COMPILE_FLAGS "-fno-builtin")
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