package/go-bootstrap: split into two stages: go1.4 and go1.19.10

Go 1.20 requires a minimum version of go 1.17.13 to bootstrap.

https://go.dev/doc/go1.20#bootstrap

As Go 1.4 was the previous version that could be compiled with C, there is now
no way to bootstrap go with a C compiler, unless we use a two-stage bootstrap:

 - build host-go-bootstrap-1.4-20170531
 - build host-go-bootstrap-1.19.10 with host-go-bootstrap-1.4-20170531
 - build host-go-1.20 with host-go-bootstrap-1.19.9

This is implemented in this commit first, before upgrading host-go to 1.20.

Note: the .patch files from package/go version 1.19.x are not necessary for
package/go-bootstrap-stage2 and have not been included there.

Previous discussion of possible alternatives:

https://lore.kernel.org/all/CA+h8R2rtcynkCBsz=_9yANOEguyPCOcQDj8_ns+cv8RS8+8t9A@mail.gmail.com/
https://lore.kernel.org/all/20220525234312.643dfc03@windsurf/T/

Signed-off-by: Christian Stewart <christian@aperture.us>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Christian Stewart 2023-07-11 15:08:46 -07:00 committed by Thomas Petazzoni
parent 9e380d0581
commit 6bedfdf691
12 changed files with 117 additions and 62 deletions

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@ -558,6 +558,8 @@ F: package/docker-engine/
F: package/embiggen-disk/
F: package/fuse-overlayfs/
F: package/go/
F: package/go-bootstrap-stage1/
F: package/go-bootstrap-stage2/
F: package/gocryptfs/
F: package/mbpfan/
F: package/moby-buildkit/

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@ -40,7 +40,8 @@ menu "Host utilities"
source "package/genpart/Config.in.host"
source "package/gnupg/Config.in.host"
source "package/go/Config.in.host"
source "package/go-bootstrap/Config.in.host"
source "package/go-bootstrap-stage1/Config.in.host"
source "package/go-bootstrap-stage2/Config.in.host"
source "package/google-breakpad/Config.in.host"
source "package/gptfdisk/Config.in.host"
source "package/imagemagick/Config.in.host"

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@ -0,0 +1,6 @@
config BR2_PACKAGE_HOST_GO_BOOTSTRAP_STAGE1_ARCH_SUPPORTS
bool
# See src/cmd/dist/unix.c for the list of supported architectures
default y if BR2_HOSTARCH = "x86"
default y if BR2_HOSTARCH = "x86_64"
default y if BR2_HOSTARCH = "arm"

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@ -0,0 +1,43 @@
################################################################################
#
# go-bootstrap-stage1
#
################################################################################
# Use last C-based Go compiler: v1.4.x
# See https://golang.org/doc/install/source#bootstrapFromSource
GO_BOOTSTRAP_STAGE1_VERSION = 1.4-bootstrap-20171003
GO_BOOTSTRAP_STAGE1_SITE = https://dl.google.com/go
GO_BOOTSTRAP_STAGE1_SOURCE = go$(GO_BOOTSTRAP_STAGE1_VERSION).tar.gz
GO_BOOTSTRAP_STAGE1_LICENSE = BSD-3-Clause
GO_BOOTSTRAP_STAGE1_LICENSE_FILES = LICENSE
HOST_GO_BOOTSTRAP_STAGE1_ROOT = $(HOST_DIR)/lib/go-$(GO_BOOTSTRAP_STAGE1_VERSION)
# The go build system is not compatible with ccache, so use
# HOSTCC_NOCCACHE. See https://github.com/golang/go/issues/11685.
HOST_GO_BOOTSTRAP_STAGE1_MAKE_ENV = \
GOOS=linux \
GOROOT_FINAL="$(HOST_GO_BOOTSTRAP_STAGE1_ROOT)" \
GOROOT="$(@D)" \
GOBIN="$(@D)/bin" \
CC=$(HOSTCC_NOCCACHE) \
CGO_ENABLED=0
define HOST_GO_BOOTSTRAP_STAGE1_BUILD_CMDS
cd $(@D)/src && $(HOST_GO_BOOTSTRAP_STAGE1_MAKE_ENV) ./make.bash
endef
define HOST_GO_BOOTSTRAP_STAGE1_INSTALL_CMDS
$(INSTALL) -D -m 0755 $(@D)/bin/go $(HOST_GO_BOOTSTRAP_STAGE1_ROOT)/bin/go
$(INSTALL) -D -m 0755 $(@D)/bin/gofmt $(HOST_GO_BOOTSTRAP_STAGE1_ROOT)/bin/gofmt
cp -a $(@D)/lib $(HOST_GO_BOOTSTRAP_STAGE1_ROOT)/
cp -a $(@D)/pkg $(HOST_GO_BOOTSTRAP_STAGE1_ROOT)/
# The Go sources must be installed to the host/ tree for the Go stdlib.
cp -a $(@D)/src $(HOST_GO_BOOTSTRAP_STAGE1_ROOT)/
endef
$(eval $(host-generic-package))

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@ -0,0 +1,4 @@
config BR2_PACKAGE_HOST_GO_BOOTSTRAP_STAGE2_ARCH_SUPPORTS
bool
default y
depends on BR2_PACKAGE_HOST_GO_BOOTSTRAP_STAGE1_ARCH_SUPPORTS

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@ -0,0 +1,3 @@
# From https://go.dev/dl
sha256 13755bcce529747d5f2930dee034730c86d02bd3e521ab3e2bbede548d3b953f go1.19.10.src.tar.gz
sha256 2d36597f7117c38b006835ae7f537487207d8ec407aa9d9980794b2030cbc067 LICENSE

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@ -0,0 +1,53 @@
################################################################################
#
# go-bootstrap-stage2
#
################################################################################
# Use last Go version that go-bootstrap-stage1 can build: v1.19.x
# See https://golang.org/doc/install/source#bootstrapFromSource
GO_BOOTSTRAP_STAGE2_VERSION = 1.19.10
GO_BOOTSTRAP_STAGE2_SITE = https://storage.googleapis.com/golang
GO_BOOTSTRAP_STAGE2_SOURCE = go$(GO_BOOTSTRAP_STAGE2_VERSION).src.tar.gz
GO_BOOTSTRAP_STAGE2_LICENSE = BSD-3-Clause
GO_BOOTSTRAP_STAGE2_LICENSE_FILES = LICENSE
# Use go-bootstrap-stage1 to bootstrap.
HOST_GO_BOOTSTRAP_STAGE2_DEPENDENCIES = host-go-bootstrap-stage1
HOST_GO_BOOTSTRAP_STAGE2_ROOT = $(HOST_DIR)/lib/go-$(GO_BOOTSTRAP_STAGE2_VERSION)
# The go build system is not compatible with ccache, so use
# HOSTCC_NOCCACHE. See https://github.com/golang/go/issues/11685.
HOST_GO_BOOTSTRAP_STAGE2_MAKE_ENV = \
GO111MODULE=off \
GOROOT_BOOTSTRAP=$(HOST_GO_BOOTSTRAP_STAGE1_ROOT) \
GOROOT_FINAL=$(HOST_GO_BOOTSTRAP_STAGE2_ROOT) \
GOROOT="$(@D)" \
GOBIN="$(@D)/bin" \
GOOS=linux \
CC=$(HOSTCC_NOCCACHE) \
CXX=$(HOSTCXX_NOCCACHE) \
CGO_ENABLED=0
define HOST_GO_BOOTSTRAP_STAGE2_BUILD_CMDS
cd $(@D)/src && \
$(HOST_GO_BOOTSTRAP_STAGE2_MAKE_ENV) ./make.bash $(if $(VERBOSE),-v)
endef
define HOST_GO_BOOTSTRAP_STAGE2_INSTALL_CMDS
$(INSTALL) -D -m 0755 $(@D)/bin/go $(HOST_GO_BOOTSTRAP_STAGE2_ROOT)/bin/go
$(INSTALL) -D -m 0755 $(@D)/bin/gofmt $(HOST_GO_BOOTSTRAP_STAGE2_ROOT)/bin/gofmt
cp -a $(@D)/lib $(HOST_GO_BOOTSTRAP_STAGE2_ROOT)/
mkdir -p $(HOST_GO_BOOTSTRAP_STAGE2_ROOT)/pkg
cp -a $(@D)/pkg/include $(@D)/pkg/linux_* $(HOST_GO_BOOTSTRAP_STAGE2_ROOT)/pkg/
cp -a $(@D)/pkg/tool $(HOST_GO_BOOTSTRAP_STAGE2_ROOT)/pkg/
# The Go sources must be installed to the host/ tree for the Go stdlib.
cp -a $(@D)/src $(HOST_GO_BOOTSTRAP_STAGE2_ROOT)/
endef
$(eval $(host-generic-package))

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@ -1,7 +0,0 @@
config BR2_PACKAGE_HOST_GO_BOOTSTRAP_ARCH_SUPPORTS
bool
# See src/cmd/dist/unix.c for the list of support
# architectures
default y if BR2_HOSTARCH = "x86"
default y if BR2_HOSTARCH = "x86_64"
default y if BR2_HOSTARCH = "arm"

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@ -1,50 +0,0 @@
################################################################################
#
# go-bootstrap
#
################################################################################
# Use last C-based Go compiler: v1.4.x
# See https://golang.org/doc/install/source#bootstrapFromSource
GO_BOOTSTRAP_VERSION = 1.4-bootstrap-20171003
GO_BOOTSTRAP_SITE = https://dl.google.com/go
GO_BOOTSTRAP_SOURCE = go$(GO_BOOTSTRAP_VERSION).tar.gz
GO_BOOTSTRAP_LICENSE = BSD-3-Clause
GO_BOOTSTRAP_LICENSE_FILES = LICENSE
# To build programs that need cgo support the toolchain needs to be
# available, so the toolchain is not needed to build host-go-bootstrap
# itself, but needed by other packages that depend on
# host-go-bootstrap.
HOST_GO_BOOTSTRAP_DEPENDENCIES = toolchain
HOST_GO_BOOTSTRAP_ROOT = $(HOST_DIR)/lib/go-$(GO_BOOTSTRAP_VERSION)
# The go build system is not compatable with ccache, so use HOSTCC_NOCCACHE
# here. See https://github.com/golang/go/issues/11685.
HOST_GO_BOOTSTRAP_MAKE_ENV = \
GOOS=linux \
GOROOT_FINAL="$(HOST_GO_BOOTSTRAP_ROOT)" \
GOROOT="$(@D)" \
GOBIN="$(@D)/bin" \
CC=$(HOSTCC_NOCCACHE) \
CGO_ENABLED=0
define HOST_GO_BOOTSTRAP_BUILD_CMDS
cd $(@D)/src && $(HOST_GO_BOOTSTRAP_MAKE_ENV) ./make.bash
endef
define HOST_GO_BOOTSTRAP_INSTALL_CMDS
$(INSTALL) -D -m 0755 $(@D)/bin/go $(HOST_GO_BOOTSTRAP_ROOT)/bin/go
$(INSTALL) -D -m 0755 $(@D)/bin/gofmt $(HOST_GO_BOOTSTRAP_ROOT)/bin/gofmt
cp -a $(@D)/lib $(HOST_GO_BOOTSTRAP_ROOT)/
cp -a $(@D)/pkg $(HOST_GO_BOOTSTRAP_ROOT)/
# There is a known issue which requires the go sources to be installed
# https://golang.org/issue/2775
cp -a $(@D)/src $(HOST_GO_BOOTSTRAP_ROOT)/
endef
$(eval $(host-generic-package))

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@ -2,7 +2,7 @@
config BR2_PACKAGE_HOST_GO_TARGET_ARCH_SUPPORTS
bool
default y
depends on BR2_PACKAGE_HOST_GO_BOOTSTRAP_ARCH_SUPPORTS
depends on BR2_PACKAGE_HOST_GO_BOOTSTRAP_STAGE2_ARCH_SUPPORTS
depends on (BR2_arm && BR2_TOOLCHAIN_SUPPORTS_PIE) || BR2_aarch64 \
|| BR2_i386 || BR2_x86_64 || BR2_powerpc64le \
|| BR2_mips64 || BR2_mips64el || BR2_riscv || BR2_s390x
@ -28,4 +28,4 @@ config BR2_PACKAGE_HOST_GO_TARGET_CGO_LINKING_SUPPORTS
config BR2_PACKAGE_HOST_GO_HOST_ARCH_SUPPORTS
bool
default y
depends on BR2_PACKAGE_HOST_GO_BOOTSTRAP_ARCH_SUPPORTS
depends on BR2_PACKAGE_HOST_GO_BOOTSTRAP_STAGE2_ARCH_SUPPORTS

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@ -12,7 +12,7 @@ GO_LICENSE = BSD-3-Clause
GO_LICENSE_FILES = LICENSE
GO_CPE_ID_VENDOR = golang
HOST_GO_DEPENDENCIES = host-go-bootstrap
HOST_GO_DEPENDENCIES = host-go-bootstrap-stage2
HOST_GO_GOPATH = $(HOST_DIR)/share/go-path
HOST_GO_HOST_CACHE = $(HOST_DIR)/share/host-go-cache
HOST_GO_ROOT = $(HOST_DIR)/lib/go
@ -126,7 +126,7 @@ HOST_GO_HOST_ENV = \
HOST_GO_MAKE_ENV = \
GO111MODULE=off \
GOCACHE=$(HOST_GO_HOST_CACHE) \
GOROOT_BOOTSTRAP=$(HOST_GO_BOOTSTRAP_ROOT) \
GOROOT_BOOTSTRAP=$(HOST_GO_BOOTSTRAP_STAGE2_ROOT) \
GOROOT_FINAL=$(HOST_GO_ROOT) \
GOROOT="$(@D)" \
GOBIN="$(@D)/bin" \