diff --git a/lang/golang/golang-values.mk b/lang/golang/golang-values.mk index 9792cd8aa..d52ad481f 100644 --- a/lang/golang/golang-values.mk +++ b/lang/golang/golang-values.mk @@ -156,32 +156,15 @@ ifeq ($(GO_ARCH),386) else ifeq ($(GO_ARCH),arm) GO_TARGET_FPU:=$(word 2,$(subst +,$(space),$(call qstrip,$(CONFIG_CPU_TYPE)))) - # FPU names from https://gcc.gnu.org/onlinedocs/gcc-8.3.0/gcc/ARM-Options.html#index-mfpu-1 - # see also https://github.com/gcc-mirror/gcc/blob/gcc-8_3_0-release/gcc/config/arm/arm-cpus.in - # - # Assumptions: - # - # * -d16 variants (16 instead of 32 double-precision registers) acceptable - # Go doesn't appear to check the HWCAP_VFPv3D16 flag in - # https://github.com/golang/go/blob/release-branch.go1.13/src/runtime/os_linux_arm.go - # - # * Double-precision required - # Based on no evidence(!) - # Excludes vfpv3xd, vfpv3xd-fp16, fpv4-sp-d16, fpv5-sp-d16 - - GO_ARM_7_FPUS:= \ - vfpv3 vfpv3-fp16 vfpv3-d16 vfpv3-d16-fp16 neon neon-vfpv3 neon-fp16 \ - vfpv4 vfpv4-d16 neon-vfpv4 \ - fpv5-d16 fp-armv8 neon-fp-armv8 crypto-neon-fp-armv8 - - GO_ARM_6_FPUS:=vfp vfpv2 - - ifneq ($(filter $(GO_TARGET_FPU),$(GO_ARM_7_FPUS)),) - GO_ARM:=7 - else ifneq ($(filter $(GO_TARGET_FPU),$(GO_ARM_6_FPUS)),) + # FPU names from https://gcc.gnu.org/onlinedocs/gcc-8.4.0/gcc/ARM-Options.html#index-mfpu-1 + # see also https://github.com/gcc-mirror/gcc/blob/releases/gcc-8.4.0/gcc/config/arm/arm-cpus.in + + ifeq ($(GO_TARGET_FPU),) + GO_ARM:=5 + else ifneq ($(filter $(GO_TARGET_FPU),vfp vfpv2),) GO_ARM:=6 else - GO_ARM:=5 + GO_ARM:=7 endif else ifneq ($(filter $(GO_ARCH),mips mipsle),)