BUILD_GOOS = "${@go_map_os(d.getVar('BUILD_OS'), d)}"
|
BUILD_GOARCH = "${@go_map_arch(d.getVar('BUILD_ARCH'), d)}"
|
BUILD_GOTUPLE = "${BUILD_GOOS}_${BUILD_GOARCH}"
|
HOST_GOOS = "${@go_map_os(d.getVar('HOST_OS'), d)}"
|
HOST_GOARCH = "${@go_map_arch(d.getVar('HOST_ARCH'), d)}"
|
HOST_GOARM = "${@go_map_arm(d.getVar('HOST_ARCH'), d)}"
|
HOST_GO386 = "${@go_map_386(d.getVar('HOST_ARCH'), d.getVar('TUNE_FEATURES'), d)}"
|
HOST_GOMIPS = "${@go_map_mips(d.getVar('HOST_ARCH'), d.getVar('TUNE_FEATURES'), d)}"
|
HOST_GOARM:class-native = "7"
|
HOST_GO386:class-native = "sse2"
|
HOST_GOMIPS:class-native = "hardfloat"
|
HOST_GOTUPLE = "${HOST_GOOS}_${HOST_GOARCH}"
|
TARGET_GOOS = "${@go_map_os(d.getVar('TARGET_OS'), d)}"
|
TARGET_GOARCH = "${@go_map_arch(d.getVar('TARGET_ARCH'), d)}"
|
TARGET_GOARM = "${@go_map_arm(d.getVar('TARGET_ARCH'), d)}"
|
TARGET_GO386 = "${@go_map_386(d.getVar('TARGET_ARCH'), d.getVar('TUNE_FEATURES'), d)}"
|
TARGET_GOMIPS = "${@go_map_mips(d.getVar('TARGET_ARCH'), d.getVar('TUNE_FEATURES'), d)}"
|
TARGET_GOARM:class-native = "7"
|
TARGET_GO386:class-native = "sse2"
|
TARGET_GOMIPS:class-native = "hardfloat"
|
TARGET_GOTUPLE = "${TARGET_GOOS}_${TARGET_GOARCH}"
|
GO_BUILD_BINDIR = "${@['bin/${HOST_GOTUPLE}','bin'][d.getVar('BUILD_GOTUPLE') == d.getVar('HOST_GOTUPLE')]}"
|
|
# Use the MACHINEOVERRIDES to map ARM CPU architecture passed to GO via GOARM.
|
# This is combined with *_ARCH to set HOST_GOARM and TARGET_GOARM.
|
BASE_GOARM = ''
|
BASE_GOARM:armv7ve = '7'
|
BASE_GOARM:armv7a = '7'
|
BASE_GOARM:armv6 = '6'
|
BASE_GOARM:armv5 = '5'
|
|
# Go supports dynamic linking on a limited set of architectures.
|
# See the supportsDynlink function in go/src/cmd/compile/internal/gc/main.go
|
GO_DYNLINK = ""
|
GO_DYNLINK:arm ?= "1"
|
GO_DYNLINK:aarch64 ?= "1"
|
GO_DYNLINK:x86 ?= "1"
|
GO_DYNLINK:x86-64 ?= "1"
|
GO_DYNLINK:powerpc64 ?= "1"
|
GO_DYNLINK:powerpc64le ?= "1"
|
GO_DYNLINK:class-native ?= ""
|
GO_DYNLINK:class-nativesdk = ""
|
|
# define here because everybody inherits this class
|
#
|
COMPATIBLE_HOST:linux-gnux32 = "null"
|
COMPATIBLE_HOST:linux-muslx32 = "null"
|
COMPATIBLE_HOST:powerpc = "null"
|
COMPATIBLE_HOST:powerpc64 = "null"
|
COMPATIBLE_HOST:mipsarchn32 = "null"
|
|
ARM_INSTRUCTION_SET:armv4 = "arm"
|
ARM_INSTRUCTION_SET:armv5 = "arm"
|
ARM_INSTRUCTION_SET:armv6 = "arm"
|
|
TUNE_CCARGS:remove = "-march=mips32r2"
|
SECURITY_NOPIE_CFLAGS ??= ""
|
|
# go can't be built with ccache:
|
# gcc: fatal error: no input files
|
CCACHE_DISABLE ?= "1"
|
|
def go_map_arch(a, d):
|
import re
|
if re.match('i.86', a):
|
return '386'
|
elif a == 'x86_64':
|
return 'amd64'
|
elif re.match('arm.*', a):
|
return 'arm'
|
elif re.match('aarch64.*', a):
|
return 'arm64'
|
elif re.match('mips64el.*', a):
|
return 'mips64le'
|
elif re.match('mips64.*', a):
|
return 'mips64'
|
elif a == 'mips':
|
return 'mips'
|
elif a == 'mipsel':
|
return 'mipsle'
|
elif re.match('p(pc|owerpc)(64le)', a):
|
return 'ppc64le'
|
elif re.match('p(pc|owerpc)(64)', a):
|
return 'ppc64'
|
elif a == 'riscv64':
|
return 'riscv64'
|
else:
|
raise bb.parse.SkipRecipe("Unsupported CPU architecture: %s" % a)
|
|
def go_map_arm(a, d):
|
if a.startswith("arm"):
|
return d.getVar('BASE_GOARM')
|
return ''
|
|
def go_map_386(a, f, d):
|
import re
|
if re.match('i.86', a):
|
if ('core2' in f) or ('corei7' in f):
|
return 'sse2'
|
else:
|
return 'softfloat'
|
return ''
|
|
def go_map_mips(a, f, d):
|
import re
|
if a == 'mips' or a == 'mipsel':
|
if 'fpu-hard' in f:
|
return 'hardfloat'
|
else:
|
return 'softfloat'
|
return ''
|
|
def go_map_os(o, d):
|
if o.startswith('linux'):
|
return 'linux'
|
return o
|
