go-bootstrap.mk
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################################################################################
#
# go-bootstrap
#
################################################################################
GO_BOOTSTRAP_VERSION = 1.4.2
GO_BOOTSTRAP_SITE = https://storage.googleapis.com/golang
GO_BOOTSTRAP_SOURCE = go$(GO_BOOTSTRAP_VERSION).src.tar.gz
GO_BOOTSTRAP_LICENSE = BSD-3c
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 = $(HOST_DIR)/usr/lib/go-$(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))