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poky/meta/classes/goarch.bbclass
Matt Madison 58472bc7d0 goarch.bbclass: disable shared runtime for nativesdk builds
While useful on embedded devices for saving disk space, use
of shared runtime in Go is not the usual practice, so disable
it for nativesdk builds.  We don't use it for native builds,
either, so this makes the SDK match the native environment
more closely.

(From OE-Core rev: fde7017f9735c0d317023022817b28771df53109)

Signed-off-by: Matt Madison <matt@madison.systems>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2018-03-06 06:43:10 -08:00

99 lines
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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 = "${@go_map_arm(d.getVar('HOST_ARCH'), d.getVar('TUNE_FEATURES'), d)}"
HOST_GO386 = "${@go_map_386(d.getVar('HOST_ARCH'), d.getVar('TUNE_FEATURES'), d)}"
HOST_GOMIPS = "${@go_map_mips(d.getVar('HOST_ARCH'), d.getVar('TUNE_FEATURES'), d)}"
HOST_GOTUPLE = "${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.getVar('TUNE_FEATURES'), 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_GOTUPLE = "${TARGET_GOOS}_${TARGET_GOARCH}"
GO_BUILD_BINDIR = "${@['bin/${HOST_GOTUPLE}','bin'][d.getVar('BUILD_GOTUPLE') == d.getVar('HOST_GOTUPLE')]}"
# 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_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 = "arm"
TUNE_CCARGS_remove = "-march=mips32r2"
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)(64)', a):
return 'ppc64'
elif re.match('p(pc|owerpc)(64el)', a):
return 'ppc64le'
else:
raise bb.parse.SkipRecipe("Unsupported CPU architecture: %s" % a)
def go_map_arm(a, f, d):
import re
if re.match('arm.*', a):
if 'armv7' in f:
return '7'
elif 'armv6' in f:
return '6'
elif 'armv5' in f:
return '5'
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 '387'
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