0ccc3395ca
Bumping Go to 1.8.3 from 1.7. Go 1.8 comes with significant performance improvements, particularly around ARM: "CPU time required by our benchmark programs was reduced by 20-30% on 32-bit ARM systems." Signed-off-by: Christian Stewart <christian@paral.in> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
121 lines
3.6 KiB
Makefile
121 lines
3.6 KiB
Makefile
################################################################################
|
|
#
|
|
# go
|
|
#
|
|
################################################################################
|
|
|
|
GO_VERSION = 1.8.3
|
|
GO_SITE = https://storage.googleapis.com/golang
|
|
GO_SOURCE = go$(GO_VERSION).src.tar.gz
|
|
|
|
GO_LICENSE = BSD-3-Clause
|
|
GO_LICENSE_FILES = LICENSE
|
|
|
|
ifeq ($(BR2_arm),y)
|
|
GO_GOARCH = arm
|
|
ifeq ($(BR2_ARM_CPU_ARMV5),y)
|
|
GO_GOARM = 5
|
|
else ifeq ($(BR2_ARM_CPU_ARMV6),y)
|
|
GO_GOARM = 6
|
|
else ifeq ($(BR2_ARM_CPU_ARMV7A),y)
|
|
GO_GOARM = 7
|
|
endif
|
|
else ifeq ($(BR2_aarch64),y)
|
|
GO_GOARCH = arm64
|
|
else ifeq ($(BR2_i386),y)
|
|
GO_GOARCH = 386
|
|
else ifeq ($(BR2_x86_64),y)
|
|
GO_GOARCH = amd64
|
|
else ifeq ($(BR2_powerpc64),y)
|
|
GO_GOARCH = ppc64
|
|
else ifeq ($(BR2_powerpc64le),y)
|
|
GO_GOARCH = ppc64le
|
|
else ifeq ($(BR2_mips64),y)
|
|
GO_GOARCH = mips64
|
|
else ifeq ($(BR2_mips64el),y)
|
|
GO_GOARCH = mips64le
|
|
endif
|
|
|
|
HOST_GO_DEPENDENCIES = host-go-bootstrap
|
|
HOST_GO_ROOT = $(HOST_DIR)/usr/lib/go
|
|
|
|
# For the convienience of target packages.
|
|
HOST_GO_TOOLDIR = $(HOST_GO_ROOT)/pkg/tool/linux_$(GO_GOARCH)
|
|
HOST_GO_TARGET_ENV = \
|
|
GOARCH=$(GO_GOARCH) \
|
|
GOROOT="$(HOST_GO_ROOT)" \
|
|
CC="$(TARGET_CC)" \
|
|
CXX="$(TARGET_CXX)" \
|
|
GOTOOLDIR="$(HOST_GO_TOOLDIR)"
|
|
|
|
# The go compiler's cgo support uses threads. If BR2_TOOLCHAIN_HAS_THREADS is
|
|
# set, build in cgo support for any go programs that may need it. Note that
|
|
# any target package needing cgo support must include
|
|
# 'depends on BR2_TOOLCHAIN_HAS_THREADS' in its config file.
|
|
ifeq (BR2_TOOLCHAIN_HAS_THREADS,y)
|
|
HOST_GO_CGO_ENABLED = 1
|
|
else
|
|
HOST_GO_CGO_ENABLED = 0
|
|
endif
|
|
|
|
# The go build system doesn't have the notion of cross compiling, but just the
|
|
# notion of architecture. When the host and target architectures are different
|
|
# it expects to be given a target cross compiler in CC_FOR_TARGET. When the
|
|
# architectures are the same it will use CC_FOR_TARGET for both host and target
|
|
# compilation. To work around this limitation build and install a set of
|
|
# compiler and tool binaries built with CC_FOR_TARGET set to the host compiler.
|
|
# Also, the go build system is not compatible with ccache, so use
|
|
# HOSTCC_NOCCACHE. See https://github.com/golang/go/issues/11685.
|
|
HOST_GO_MAKE_ENV = \
|
|
GOROOT_BOOTSTRAP=$(HOST_GO_BOOTSTRAP_ROOT) \
|
|
GOROOT_FINAL=$(HOST_GO_ROOT) \
|
|
GOROOT="$(@D)" \
|
|
GOBIN="$(@D)/bin" \
|
|
GOARCH=$(GO_GOARCH) \
|
|
$(if $(GO_GOARM),GOARM=$(GO_GOARM)) \
|
|
GOOS=linux \
|
|
CGO_ENABLED=$(HOST_GO_CGO_ENABLED) \
|
|
CC=$(HOSTCC_NOCCACHE)
|
|
|
|
HOST_GO_TARGET_CC = \
|
|
CC_FOR_TARGET="$(TARGET_CC)" \
|
|
CXX_FOR_TARGET="$(TARGET_CXX)"
|
|
|
|
HOST_GO_HOST_CC = \
|
|
CC_FOR_TARGET=$(HOSTCC_NOCCACHE) \
|
|
CXX_FOR_TARGET=$(HOSTCC_NOCCACHE)
|
|
|
|
HOST_GO_TMP = $(@D)/host-go-tmp
|
|
|
|
define HOST_GO_BUILD_CMDS
|
|
cd $(@D)/src && $(HOST_GO_MAKE_ENV) $(HOST_GO_HOST_CC) ./make.bash
|
|
mkdir -p $(HOST_GO_TMP)
|
|
mv $(@D)/pkg/tool $(HOST_GO_TMP)/
|
|
mv $(@D)/bin/ $(HOST_GO_TMP)/
|
|
cd $(@D)/src && $(HOST_GO_MAKE_ENV) $(HOST_GO_TARGET_CC) ./make.bash
|
|
endef
|
|
|
|
define HOST_GO_INSTALL_CMDS
|
|
$(INSTALL) -D -m 0755 $(HOST_GO_TMP)/bin/go $(HOST_GO_ROOT)/bin/go
|
|
$(INSTALL) -D -m 0755 $(HOST_GO_TMP)/bin/gofmt $(HOST_GO_ROOT)/bin/gofmt
|
|
|
|
ln -sf ../lib/go/bin/go $(HOST_DIR)/usr/bin/
|
|
ln -sf ../lib/go/bin/gofmt $(HOST_DIR)/usr/bin/
|
|
|
|
cp -a $(@D)/lib $(HOST_GO_ROOT)/
|
|
|
|
mkdir -p $(HOST_GO_ROOT)/pkg
|
|
cp -a $(@D)/pkg/include $(@D)/pkg/linux_* $(HOST_GO_ROOT)/pkg/
|
|
cp -a $(HOST_GO_TMP)/tool $(HOST_GO_ROOT)/pkg/
|
|
|
|
# There is a known issue which requires the go sources to be installed
|
|
# https://golang.org/issue/2775
|
|
cp -a $(@D)/src $(HOST_GO_ROOT)/
|
|
|
|
# Set all file timestamps to prevent the go compiler from rebuilding any
|
|
# built in packages when programs are built.
|
|
find $(HOST_GO_ROOT) -type f -exec touch -r $(HOST_GO_TMP)/bin/go {} \;
|
|
endef
|
|
|
|
$(eval $(host-generic-package))
|