golang: Share build cache across package builds
This also adds a config option GOLANG_BUILD_CACHE_DIR to customize the location of the build cache directory. Signed-off-by: Jeffery To <jeffery.to@gmail.com>
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3dd55b504c
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9074dbd917
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@ -123,11 +123,7 @@ GO_PKG_PATH:=/usr/share/gocode
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GO_PKG_BUILD_PKG?=$(strip $(GO_PKG))/...
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GO_PKG_WORK_DIR_NAME:=.go_work
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GO_PKG_WORK_DIR=$(PKG_BUILD_DIR)/$(GO_PKG_WORK_DIR_NAME)
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GO_PKG_BUILD_DIR=$(GO_PKG_WORK_DIR)/build
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GO_PKG_CACHE_DIR=$(GO_PKG_WORK_DIR)/cache
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GO_PKG_BUILD_DIR=$(PKG_BUILD_DIR)/$(GO_PKG_WORK_DIR_NAME)/build
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GO_PKG_BUILD_BIN_DIR=$(GO_PKG_BUILD_DIR)/bin$(if $(GO_HOST_TARGET_DIFFERENT),/$(GO_OS_ARCH))
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GO_PKG_BUILD_DEPENDS_SRC=$(STAGING_DIR)$(GO_PKG_PATH)/src
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@ -185,7 +181,7 @@ GO_PKG_TARGET_VARS= \
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GO_PKG_BUILD_VARS= \
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GOPATH=$(GO_PKG_BUILD_DIR) \
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GOCACHE=$(GO_PKG_CACHE_DIR) \
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GOCACHE=$(GO_BUILD_CACHE_DIR) \
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GOMODCACHE=$(GO_MOD_CACHE_DIR) \
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GOENV=off
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@ -195,9 +191,6 @@ GO_PKG_DEFAULT_VARS= \
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GO_PKG_VARS=$(GO_PKG_DEFAULT_VARS)
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# do not use for new code; this will be removed after the next OpenWrt release
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GoPackage/Environment=$(GO_PKG_VARS)
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GO_PKG_DEFAULT_LDFLAGS= \
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-buildid '$(SOURCE_DATE_EPOCH)' \
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-linkmode external \
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@ -227,7 +220,9 @@ GoPackage/has_binaries=$(call GoPackage/is_dir_not_empty,$(GO_PKG_BUILD_BIN_DIR)
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define GoPackage/Build/Configure
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( \
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cd $(PKG_BUILD_DIR) ; \
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mkdir -p $(GO_PKG_BUILD_DIR)/bin $(GO_PKG_BUILD_DIR)/src $(GO_PKG_CACHE_DIR) $(GO_MOD_CACHE_DIR) ; \
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mkdir -p \
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$(GO_PKG_BUILD_DIR)/bin $(GO_PKG_BUILD_DIR)/src \
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$(GO_BUILD_CACHE_DIR) $(GO_MOD_CACHE_DIR) ; \
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\
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files=$$$$($(FIND) ./ \
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-type d -a \( -path './.git' -o -path './$(GO_PKG_WORK_DIR_NAME)' \) -prune -o \
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@ -387,3 +382,10 @@ define GoSrcPackage
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Package/$(1)/install=$$(call GoPackage/Package/Install/Src,$$(1))
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endif
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endef
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# Deprecated variables - these will be removed after the next OpenWrt release
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GO_PKG_WORK_DIR=$(PKG_BUILD_DIR)/$(GO_PKG_WORK_DIR_NAME)
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GO_PKG_CACHE_DIR=$(GO_BUILD_CACHE_DIR)
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GoPackage/Environment=$(GO_PKG_VARS)
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# End of deprecated variables
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@ -223,6 +223,7 @@ endif
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# General build info
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GO_BUILD_CACHE_DIR:=$(or $(call qstrip,$(CONFIG_GOLANG_BUILD_CACHE_DIR)),$(TOPDIR)/.go-build)
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GO_MOD_CACHE_DIR:=$(DL_DIR)/go-mod-cache
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GO_MOD_ARGS= \
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@ -12,6 +12,13 @@ config GOLANG_EXTERNAL_BOOTSTRAP_ROOT
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Leave blank to compile the default bootstrap Go.
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config GOLANG_BUILD_CACHE_DIR
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string "Go build cache directory"
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default ""
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help
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Store the Go build cache in this directory.
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If not set, uses './.go-build'.
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config GOLANG_MOD_CACHE_WORLD_READABLE
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bool "Ensure Go module cache is world-readable"
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default n
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@ -32,10 +32,6 @@ PKG_BUILD_DIR:=$(BUILD_DIR)/go-$(PKG_VERSION)
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PKG_BUILD_PARALLEL:=1
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PKG_USE_MIPS16:=0
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PKG_GO_WORK_DIR:=$(PKG_BUILD_DIR)/.go_work
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PKG_GO_HOST_CACHE_DIR:=$(PKG_GO_WORK_DIR)/host_cache
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PKG_GO_TARGET_CACHE_DIR:=$(PKG_GO_WORK_DIR)/target_cache
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PKG_GO_PREFIX:=/usr
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PKG_GO_VERSION_ID:=$(GO_VERSION_MAJOR_MINOR)
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PKG_GO_ROOT:=$(PKG_GO_PREFIX)/lib/go-$(PKG_GO_VERSION_ID)
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@ -43,9 +39,6 @@ PKG_GO_ROOT:=$(PKG_GO_PREFIX)/lib/go-$(PKG_GO_VERSION_ID)
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HOST_BUILD_DIR:=$(BUILD_DIR_HOST)/go-$(PKG_VERSION)
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HOST_BUILD_PARALLEL:=1
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HOST_GO_WORK_DIR:=$(HOST_BUILD_DIR)/.go_work
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HOST_GO_CACHE_DIR:=$(HOST_GO_WORK_DIR)/cache
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HOST_GO_PREFIX:=$(STAGING_DIR_HOSTPKG)
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HOST_GO_VERSION_ID:=cross
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HOST_GO_ROOT:=$(HOST_GO_PREFIX)/lib/go-$(HOST_GO_VERSION_ID)
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@ -78,8 +71,6 @@ BOOTSTRAP_SOURCE_URL:=$(GO_SOURCE_URLS)
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BOOTSTRAP_HASH:=f4ff5b5eb3a3cae1c993723f3eab519c5bae18866b5e5f96fe1102f0cb5c3e52
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BOOTSTRAP_BUILD_DIR:=$(HOST_BUILD_DIR)/.go_bootstrap
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BOOTSTRAP_WORK_DIR:=$(BOOTSTRAP_BUILD_DIR)/.go_work
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BOOTSTRAP_CACHE_DIR:=$(BOOTSTRAP_WORK_DIR)/cache
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BOOTSTRAP_GO_VALID_OS_ARCH:= \
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darwin_386 darwin_amd64 \
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@ -236,19 +227,16 @@ define Host/Compile
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$(call GoCompiler/Bootstrap/CheckHost,$(BOOTSTRAP_GO_VALID_OS_ARCH))
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$(call GoCompiler/Host/CheckHost,$(HOST_GO_VALID_OS_ARCH))
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mkdir -p \
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$(BOOTSTRAP_CACHE_DIR) \
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$(HOST_GO_CACHE_DIR)
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mkdir -p $(GO_BUILD_CACHE_DIR)
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$(call GoCompiler/Bootstrap/Make, \
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GOCACHE=$(BOOTSTRAP_CACHE_DIR) \
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CC=$(HOSTCC_NOCACHE) \
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CXX=$(HOSTCXX_NOCACHE) \
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)
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$(call GoCompiler/Host/Make, \
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GOROOT_BOOTSTRAP=$(if $(USE_DEFAULT_BOOTSTRAP),$(BOOTSTRAP_BUILD_DIR),$(EXTERNAL_BOOTSTRAP_DIR)) \
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GOCACHE=$(HOST_GO_CACHE_DIR) \
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GOCACHE=$(GO_BUILD_CACHE_DIR) \
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CC=$(HOSTCC_NOCACHE) \
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CXX=$(HOSTCXX_NOCACHE) \
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)
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@ -259,7 +247,7 @@ define Host/Compile
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( \
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cd $(HOST_BUILD_DIR)/bin ; \
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$(CP) go go-nopie ; \
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GOCACHE=$(HOST_GO_CACHE_DIR) \
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GOCACHE=$(GO_BUILD_CACHE_DIR) \
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GOENV=off \
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CC=$(HOSTCC_NOCACHE) \
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CXX=$(HOSTCXX_NOCACHE) \
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@ -299,15 +287,13 @@ define Host/Uninstall
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endef
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define Build/Compile
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mkdir -p \
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$(PKG_GO_HOST_CACHE_DIR) \
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$(PKG_GO_TARGET_CACHE_DIR)
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mkdir -p $(GO_BUILD_CACHE_DIR)
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@echo "Building target Go first stage"
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$(call GoCompiler/Package/Make, \
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GOROOT_BOOTSTRAP=$(HOST_GO_ROOT) \
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GOCACHE=$(PKG_GO_HOST_CACHE_DIR) \
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GOCACHE=$(GO_BUILD_CACHE_DIR) \
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GO_GCC_HELPER_CC="$(HOSTCC)" \
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GO_GCC_HELPER_CXX="$(HOSTCXX)" \
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GO_GCC_HELPER_PATH=$$$$PATH \
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@ -327,7 +313,7 @@ define Build/Compile
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export $(GO_PKG_TARGET_VARS) ; \
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$(CP) go go-host ; \
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GOROOT_FINAL=$(PKG_GO_ROOT) \
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GOCACHE=$(PKG_GO_TARGET_CACHE_DIR) \
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GOCACHE=$(GO_BUILD_CACHE_DIR) \
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GOENV=off \
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GO_GCC_HELPER_CC="$(TARGET_CC)" \
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GO_GCC_HELPER_CXX="$(TARGET_CXX)" \
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@ -35,12 +35,11 @@ endef
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MAKE_PATH:=$(GO_PKG_WORK_DIR_NAME)/build/src/$(GO_PKG)
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MAKE_VARS += \
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GOPATH=$(GO_PKG_BUILD_DIR) \
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GOCACHE=$(GO_PKG_CACHE_DIR) \
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GOTMPDIR=$(GO_PKG_TMP_DIR) \
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GOCACHE=$(GO_BUILD_CACHE_DIR) \
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GOROOT_FINAL=$(GO_TARGET_ROOT) \
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CC=$(TARGET_CC) \
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CXX=$(TARGET_CXX) \
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$(call GoPackage/Environment)
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$(GO_PKG_VARS)
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MAKE_FLAGS += \
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COMMIT=$(PKG_SOURCE_VERSION)
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@ -77,8 +77,7 @@ define Build/Configure
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mkdir -p $(GO_PKG_BUILD_DIR)/bin \
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$(GO_PKG_BUILD_DIR)/src \
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$(GO_PKG_BUILD_DIR)/src/$(GO_PKG)/ \
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$(GO_PKG_CACHE_DIR) \
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$(GO_PKG_TMP_DIR)
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$(GO_BUILD_CACHE_DIR)
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$(LN) $(PKG_BUILD_DIR)/cli $(GO_PKG_BUILD_DIR)/src/$(GO_PKG)/cli
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$(LN) $(PKG_BUILD_DIR)/engine $(GO_PKG_BUILD_DIR)/src/$(GO_PKG)/docker
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endef
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