diff options
Diffstat (limited to 'poky/meta/conf/machine/include/arm/arch-arm64.inc')
-rw-r--r-- | poky/meta/conf/machine/include/arm/arch-arm64.inc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/poky/meta/conf/machine/include/arm/arch-arm64.inc b/poky/meta/conf/machine/include/arm/arch-arm64.inc index 0e2efb5a40..832d0000ac 100644 --- a/poky/meta/conf/machine/include/arm/arch-arm64.inc +++ b/poky/meta/conf/machine/include/arm/arch-arm64.inc @@ -37,3 +37,8 @@ TUNE_ARCH = "${@bb.utils.contains('TUNE_FEATURES', 'aarch64', '${TUNE_ARCH_64}', TUNE_PKGARCH = "${@bb.utils.contains('TUNE_FEATURES', 'aarch64', '${TUNE_PKGARCH_64}', '${TUNE_PKGARCH_32}', d)}" ABIEXTENSION = "${@bb.utils.contains('TUNE_FEATURES', 'aarch64', '${ABIEXTENSION_64}', '${ABIEXTENSION_32}', d)}" TARGET_FPU = "${@bb.utils.contains('TUNE_FEATURES', 'aarch64', '${TARGET_FPU_64}', '${TARGET_FPU_32}', d)}" + +# Emit branch protection (PAC/BTI) instructions. On hardware that doesn't +# support these they're meaningless NOP instructions, so there's very little +# reason not to. +TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'aarch64', ' -mbranch-protection=standard', '', d)}" |