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45736b12e1
Other spaces uses the Go architecture definitions as their own (for example, container arches are defined to be Go arches). To make it easier for other places to use this mapping, move the code that does the translation of OpenEmbedded arches to Go arches to a library. (From OE-Core rev: 5e0267aeb7d9f575f270f6856a67ac62ce8a0f71) Signed-off-by: Joshua Watt <JPEWhacker@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> (cherry picked from commit 3e86f72fc2e1cc2e5ea4b4499722d736941167ce) Signed-off-by: Steve Sakoman <steve@sakoman.com>
103 lines
3.2 KiB
Plaintext
103 lines
3.2 KiB
Plaintext
#
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# Copyright OpenEmbedded Contributors
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#
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# SPDX-License-Identifier: MIT
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#
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BUILD_GOOS = "${@go_map_os(d.getVar('BUILD_OS'), d)}"
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BUILD_GOARCH = "${@go_map_arch(d.getVar('BUILD_ARCH'), d)}"
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BUILD_GOTUPLE = "${BUILD_GOOS}_${BUILD_GOARCH}"
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HOST_GOOS = "${@go_map_os(d.getVar('HOST_OS'), d)}"
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HOST_GOARCH = "${@go_map_arch(d.getVar('HOST_ARCH'), d)}"
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HOST_GOARM = "${@go_map_arm(d.getVar('HOST_ARCH'), d)}"
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HOST_GO386 = "${@go_map_386(d.getVar('HOST_ARCH'), d.getVar('TUNE_FEATURES'), d)}"
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HOST_GOMIPS = "${@go_map_mips(d.getVar('HOST_ARCH'), d.getVar('TUNE_FEATURES'), d)}"
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HOST_GOARM:class-native = "7"
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HOST_GO386:class-native = "sse2"
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HOST_GOMIPS:class-native = "hardfloat"
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HOST_GOTUPLE = "${HOST_GOOS}_${HOST_GOARCH}"
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TARGET_GOOS = "${@go_map_os(d.getVar('TARGET_OS'), d)}"
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TARGET_GOARCH = "${@go_map_arch(d.getVar('TARGET_ARCH'), d)}"
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TARGET_GOARM = "${@go_map_arm(d.getVar('TARGET_ARCH'), d)}"
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TARGET_GO386 = "${@go_map_386(d.getVar('TARGET_ARCH'), d.getVar('TUNE_FEATURES'), d)}"
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TARGET_GOMIPS = "${@go_map_mips(d.getVar('TARGET_ARCH'), d.getVar('TUNE_FEATURES'), d)}"
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TARGET_GOARM:class-native = "7"
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TARGET_GO386:class-native = "sse2"
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TARGET_GOMIPS:class-native = "hardfloat"
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TARGET_GOTUPLE = "${TARGET_GOOS}_${TARGET_GOARCH}"
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GO_BUILD_BINDIR = "${@['bin/${HOST_GOTUPLE}','bin'][d.getVar('BUILD_GOTUPLE') == d.getVar('HOST_GOTUPLE')]}"
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# Use the MACHINEOVERRIDES to map ARM CPU architecture passed to GO via GOARM.
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# This is combined with *_ARCH to set HOST_GOARM and TARGET_GOARM.
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BASE_GOARM = ''
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BASE_GOARM:armv7ve = '7'
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BASE_GOARM:armv7a = '7'
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BASE_GOARM:armv6 = '6'
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BASE_GOARM:armv5 = '5'
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# Go supports dynamic linking on a limited set of architectures.
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# See the supportsDynlink function in go/src/cmd/compile/internal/gc/main.go
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GO_DYNLINK = ""
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GO_DYNLINK:arm ?= "1"
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GO_DYNLINK:aarch64 ?= "1"
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GO_DYNLINK:x86 ?= "1"
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GO_DYNLINK:x86-64 ?= "1"
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GO_DYNLINK:powerpc64 ?= "1"
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GO_DYNLINK:powerpc64le ?= "1"
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GO_DYNLINK:class-native ?= ""
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GO_DYNLINK:class-nativesdk = ""
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# define here because everybody inherits this class
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#
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COMPATIBLE_HOST:linux-gnux32 = "null"
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COMPATIBLE_HOST:linux-muslx32 = "null"
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COMPATIBLE_HOST:powerpc = "null"
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COMPATIBLE_HOST:powerpc64 = "null"
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COMPATIBLE_HOST:mipsarchn32 = "null"
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COMPATIBLE_HOST:riscv32 = "null"
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ARM_INSTRUCTION_SET:armv4 = "arm"
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ARM_INSTRUCTION_SET:armv5 = "arm"
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ARM_INSTRUCTION_SET:armv6 = "arm"
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TUNE_CCARGS:remove = "-march=mips32r2"
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SECURITY_NOPIE_CFLAGS ??= ""
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# go can't be built with ccache:
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# gcc: fatal error: no input files
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CCACHE_DISABLE ?= "1"
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def go_map_arch(a, d):
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arch = oe.go.map_arch(a)
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if not arch:
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raise bb.parse.SkipRecipe("Unsupported CPU architecture: %s" % a)
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return arch
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def go_map_arm(a, d):
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if a.startswith("arm"):
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return d.getVar('BASE_GOARM')
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return ''
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def go_map_386(a, f, d):
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import re
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if re.match('i.86', a):
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if ('core2' in f) or ('corei7' in f):
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return 'sse2'
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else:
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return 'softfloat'
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return ''
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def go_map_mips(a, f, d):
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import re
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if a == 'mips' or a == 'mipsel':
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if 'fpu-hard' in f:
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return 'hardfloat'
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else:
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return 'softfloat'
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return ''
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def go_map_os(o, d):
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if o.startswith('linux'):
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return 'linux'
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return o
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