go.mk 4.2 KB

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  1. ################################################################################
  2. #
  3. # go
  4. #
  5. ################################################################################
  6. GO_VERSION = 1.15.5
  7. GO_SITE = https://storage.googleapis.com/golang
  8. GO_SOURCE = go$(GO_VERSION).src.tar.gz
  9. GO_LICENSE = BSD-3-Clause
  10. GO_LICENSE_FILES = LICENSE
  11. HOST_GO_DEPENDENCIES = host-go-bootstrap
  12. HOST_GO_GOPATH = $(HOST_DIR)/usr/share/go-path
  13. HOST_GO_HOST_CACHE = $(HOST_DIR)/usr/share/host-go-cache
  14. HOST_GO_ROOT = $(HOST_DIR)/lib/go
  15. HOST_GO_TARGET_CACHE = $(HOST_DIR)/usr/share/go-cache
  16. # We pass an empty GOBIN, otherwise "go install: cannot install
  17. # cross-compiled binaries when GOBIN is set"
  18. HOST_GO_COMMON_ENV = \
  19. GO111MODULE=on \
  20. GOFLAGS=-mod=vendor \
  21. GOROOT="$(HOST_GO_ROOT)" \
  22. GOPATH="$(HOST_GO_GOPATH)" \
  23. GOPROXY=off \
  24. PATH=$(BR_PATH) \
  25. GOBIN= \
  26. CGO_ENABLED=$(HOST_GO_CGO_ENABLED)
  27. ifeq ($(BR2_PACKAGE_HOST_GO_TARGET_ARCH_SUPPORTS),y)
  28. ifeq ($(BR2_arm),y)
  29. GO_GOARCH = arm
  30. ifeq ($(BR2_ARM_CPU_ARMV5),y)
  31. GO_GOARM = 5
  32. else ifeq ($(BR2_ARM_CPU_ARMV6),y)
  33. GO_GOARM = 6
  34. else ifeq ($(BR2_ARM_CPU_ARMV7A),y)
  35. GO_GOARM = 7
  36. endif
  37. else ifeq ($(BR2_aarch64),y)
  38. GO_GOARCH = arm64
  39. else ifeq ($(BR2_i386),y)
  40. GO_GOARCH = 386
  41. else ifeq ($(BR2_x86_64),y)
  42. GO_GOARCH = amd64
  43. else ifeq ($(BR2_powerpc64),y)
  44. GO_GOARCH = ppc64
  45. else ifeq ($(BR2_powerpc64le),y)
  46. GO_GOARCH = ppc64le
  47. else ifeq ($(BR2_mips64),y)
  48. GO_GOARCH = mips64
  49. else ifeq ($(BR2_mips64el),y)
  50. GO_GOARCH = mips64le
  51. else ifeq ($(BR2_s390x),y)
  52. GO_GOARCH = s390x
  53. endif
  54. # For the convienience of target packages.
  55. HOST_GO_TOOLDIR = $(HOST_GO_ROOT)/pkg/tool/linux_$(GO_GOARCH)
  56. HOST_GO_TARGET_ENV = \
  57. $(HOST_GO_COMMON_ENV) \
  58. GOARCH=$(GO_GOARCH) \
  59. GOCACHE="$(HOST_GO_TARGET_CACHE)" \
  60. CC="$(TARGET_CC)" \
  61. CXX="$(TARGET_CXX)" \
  62. CGO_CFLAGS="$(TARGET_CFLAGS)" \
  63. CGO_CXXFLAGS="$(TARGET_CXXFLAGS)" \
  64. CGO_LDFLAGS="$(TARGET_LDFLAGS)" \
  65. GOTOOLDIR="$(HOST_GO_TOOLDIR)"
  66. # The go compiler's cgo support uses threads. If BR2_TOOLCHAIN_HAS_THREADS is
  67. # set, build in cgo support for any go programs that may need it. Note that
  68. # any target package needing cgo support must include
  69. # 'depends on BR2_TOOLCHAIN_HAS_THREADS' in its config file.
  70. ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),y)
  71. HOST_GO_CGO_ENABLED = 1
  72. else
  73. HOST_GO_CGO_ENABLED = 0
  74. endif
  75. HOST_GO_CROSS_ENV = \
  76. CC_FOR_TARGET="$(TARGET_CC)" \
  77. CXX_FOR_TARGET="$(TARGET_CXX)" \
  78. GOARCH=$(GO_GOARCH) \
  79. $(if $(GO_GOARM),GOARM=$(GO_GOARM)) \
  80. GO_ASSUME_CROSSCOMPILING=1
  81. else # !BR2_PACKAGE_HOST_GO_TARGET_ARCH_SUPPORTS
  82. # host-go can still be used to build packages for the host. No need to set all
  83. # the arch stuff since we will not be cross-compiling.
  84. HOST_GO_CGO_ENABLED = 1
  85. endif # BR2_PACKAGE_HOST_GO_TARGET_ARCH_SUPPORTS
  86. # For the convenience of host golang packages
  87. HOST_GO_HOST_ENV = \
  88. $(HOST_GO_COMMON_ENV) \
  89. GOARCH="" \
  90. GOCACHE="$(HOST_GO_HOST_CACHE)" \
  91. CC="$(HOST_CCNOCCACHE)" \
  92. CXX="$(HOST_CXXNOCCACHE)" \
  93. CGO_CFLAGS="$(HOST_CFLAGS)" \
  94. CGO_CXXFLAGS="$(HOST_CXXFLAGS)" \
  95. CGO_LDFLAGS="$(HOST_LDFLAGS)"
  96. # The go build system is not compatible with ccache, so use
  97. # HOSTCC_NOCCACHE. See https://github.com/golang/go/issues/11685.
  98. HOST_GO_MAKE_ENV = \
  99. GO111MODULE=off \
  100. GOCACHE=$(HOST_GO_HOST_CACHE) \
  101. GOROOT_BOOTSTRAP=$(HOST_GO_BOOTSTRAP_ROOT) \
  102. GOROOT_FINAL=$(HOST_GO_ROOT) \
  103. GOROOT="$(@D)" \
  104. GOBIN="$(@D)/bin" \
  105. GOOS=linux \
  106. CC=$(HOSTCC_NOCCACHE) \
  107. CXX=$(HOSTCXX_NOCCACHE) \
  108. CGO_ENABLED=$(HOST_GO_CGO_ENABLED) \
  109. $(HOST_GO_CROSS_ENV)
  110. define HOST_GO_BUILD_CMDS
  111. cd $(@D)/src && \
  112. $(HOST_GO_MAKE_ENV) ./make.bash $(if $(VERBOSE),-v)
  113. endef
  114. define HOST_GO_INSTALL_CMDS
  115. $(INSTALL) -D -m 0755 $(@D)/bin/go $(HOST_GO_ROOT)/bin/go
  116. $(INSTALL) -D -m 0755 $(@D)/bin/gofmt $(HOST_GO_ROOT)/bin/gofmt
  117. ln -sf ../lib/go/bin/go $(HOST_DIR)/bin/
  118. ln -sf ../lib/go/bin/gofmt $(HOST_DIR)/bin/
  119. cp -a $(@D)/lib $(HOST_GO_ROOT)/
  120. mkdir -p $(HOST_GO_ROOT)/pkg
  121. cp -a $(@D)/pkg/include $(@D)/pkg/linux_* $(HOST_GO_ROOT)/pkg/
  122. cp -a $(@D)/pkg/tool $(HOST_GO_ROOT)/pkg/
  123. # There is a known issue which requires the go sources to be installed
  124. # https://golang.org/issue/2775
  125. cp -a $(@D)/src $(HOST_GO_ROOT)/
  126. # Set all file timestamps to prevent the go compiler from rebuilding any
  127. # built in packages when programs are built.
  128. find $(HOST_GO_ROOT) -type f -exec touch -r $(@D)/bin/go {} \;
  129. endef
  130. $(eval $(host-generic-package))