1 ################################################################################
5 ################################################################################
8 GO_SITE = https://storage.googleapis.com/golang
9 GO_SOURCE = go$(GO_VERSION).src.tar.gz
11 GO_LICENSE = BSD-3-Clause
12 GO_LICENSE_FILES = LICENSE
16 ifeq ($(BR2_ARM_CPU_ARMV5),y)
18 else ifeq ($(BR2_ARM_CPU_ARMV6),y)
20 else ifeq ($(BR2_ARM_CPU_ARMV7A),y)
23 else ifeq ($(BR2_aarch64),y)
25 else ifeq ($(BR2_i386),y)
27 else ifeq ($(BR2_x86_64),y)
29 else ifeq ($(BR2_powerpc64),y)
31 else ifeq ($(BR2_powerpc64le),y)
33 else ifeq ($(BR2_mips64),y)
35 else ifeq ($(BR2_mips64el),y)
39 HOST_GO_DEPENDENCIES = host-go-bootstrap
40 HOST_GO_ROOT = $(HOST_DIR)/lib/go
42 # For the convienience of target packages.
43 HOST_GO_TOOLDIR = $(HOST_GO_ROOT)/pkg/tool/linux_$(GO_GOARCH)
44 HOST_GO_TARGET_ENV = \
46 GOROOT="$(HOST_GO_ROOT)" \
49 GOTOOLDIR="$(HOST_GO_TOOLDIR)"
51 # The go compiler's cgo support uses threads. If BR2_TOOLCHAIN_HAS_THREADS is
52 # set, build in cgo support for any go programs that may need it. Note that
53 # any target package needing cgo support must include
54 # 'depends on BR2_TOOLCHAIN_HAS_THREADS' in its config file.
55 ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),y)
56 HOST_GO_CGO_ENABLED = 1
58 HOST_GO_CGO_ENABLED = 0
61 # The go build system is not compatible with ccache, so use
62 # HOSTCC_NOCCACHE. See https://github.com/golang/go/issues/11685.
64 GOROOT_BOOTSTRAP=$(HOST_GO_BOOTSTRAP_ROOT) \
65 GOROOT_FINAL=$(HOST_GO_ROOT) \
69 $(if $(GO_GOARM),GOARM=$(GO_GOARM)) \
71 CC=$(HOSTCC_NOCCACHE) \
72 CXX=$(HOSTCXX_NOCCACHE) \
73 GO_ASSUME_CROSSCOMPILING=1
76 CC_FOR_TARGET="$(TARGET_CC)" \
77 CXX_FOR_TARGET="$(TARGET_CXX)"
79 define HOST_GO_BUILD_CMDS
81 $(HOST_GO_MAKE_ENV) $(HOST_GO_TARGET_CC) CGO_ENABLED=$(HOST_GO_CGO_ENABLED) ./make.bash
84 define HOST_GO_INSTALL_CMDS
85 $(INSTALL) -D -m 0755 $(@D)/bin/go $(HOST_GO_ROOT)/bin/go
86 $(INSTALL) -D -m 0755 $(@D)/bin/gofmt $(HOST_GO_ROOT)/bin/gofmt
88 ln -sf ../lib/go/bin/go $(HOST_DIR)/bin/
89 ln -sf ../lib/go/bin/gofmt $(HOST_DIR)/bin/
91 cp -a $(@D)/lib $(HOST_GO_ROOT)/
93 mkdir -p $(HOST_GO_ROOT)/pkg
94 cp -a $(@D)/pkg/include $(@D)/pkg/linux_* $(HOST_GO_ROOT)/pkg/
95 cp -a $(@D)/pkg/tool $(HOST_GO_ROOT)/pkg/
97 # There is a known issue which requires the go sources to be installed
98 # https://golang.org/issue/2775
99 cp -a $(@D)/src $(HOST_GO_ROOT)/
101 # Set all file timestamps to prevent the go compiler from rebuilding any
102 # built in packages when programs are built.
103 find $(HOST_GO_ROOT) -type f -exec touch -r $(@D)/bin/go {} \;
106 $(eval $(host-generic-package))