include $(TOPDIR)/rules.mk

PKG_NAME:=docker
PKG_VERSION:=23.0.0
PKG_RELEASE:=1
PKG_LICENSE:=Apache-2.0
PKG_LICENSE_FILES:=LICENSE

PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_GIT_URL:=https://github.com/docker/cli.git
PKG_GIT_REF:=v$(PKG_VERSION)
PKG_SOURCE_URL:=https://codeload.github.com/docker/cli/tar.gz/$(PKG_GIT_REF)?
PKG_HASH:=3379d06cd6177832b91f4796c680b6bf15c7895773448716b4c3c5253f611d1b
PKG_GIT_SHORT_COMMIT:=e92dd87 # SHA1 used within the docker executables

PKG_MAINTAINER:=Gerard Ryan <[email protected]>

PKG_BUILD_DEPENDS:=golang/host
PKG_BUILD_PARALLEL:=1
PKG_USE_MIPS16:=0

GO_PKG:=github.com/docker/cli

include $(INCLUDE_DIR)/package.mk
include ../../lang/golang/golang-package.mk

define Package/docker
  SECTION:=utils
  CATEGORY:=Utilities
  TITLE:=Docker Community Edition CLI
  URL:=https://www.docker.com/
  DEPENDS:=$(GO_ARCH_DEPENDS)
endef

define Package/docker/description
The CLI used in the Docker CE and Docker EE products.
endef

GO_PKG_BUILD_VARS += GO111MODULE=auto
TAR_OPTIONS:=--strip-components 1 $(TAR_OPTIONS)
TAR_CMD=$(HOST_TAR) -C $(1) $(TAR_OPTIONS)
TARGET_LDFLAGS += $(if $(CONFIG_USE_GLIBC),-lc -lgcc_eh)

define Build/Prepare
    $(Build/Prepare/Default)

    # Verify PKG_GIT_SHORT_COMMIT
    ( \
        EXPECTED_PKG_GIT_SHORT_COMMIT=$$$$( $(CURDIR)/../dockerd/git-short-commit.sh '$(PKG_GIT_URL)' '$(PKG_GIT_REF)' '$(TMP_DIR)/git-short-commit/$(PKG_NAME)-$(PKG_VERSION)' ); \
        if [ "$$$${EXPECTED_PKG_GIT_SHORT_COMMIT}" != "$(strip $(PKG_GIT_SHORT_COMMIT))" ]; then \
            echo "ERROR: Expected 'PKG_GIT_SHORT_COMMIT:=$$$${EXPECTED_PKG_GIT_SHORT_COMMIT}', found 'PKG_GIT_SHORT_COMMIT:=$(strip $(PKG_GIT_SHORT_COMMIT))'"; \
            exit 1; \
        fi \
    )
endef

define Build/Compile
    ( \
        cd $(PKG_BUILD_DIR); \
        DISABLE_WARN_OUTSIDE_CONTAINER=1 CGO_ENABLED=0 $(GO_PKG_VARS) \
        GITCOMMIT=$(PKG_GIT_SHORT_COMMIT) \
        GO_LINKMODE=static \
        VERSION=$(PKG_VERSION) \
        ./scripts/build/binary; \
    )
endef

define Package/docker/install
    $(INSTALL_DIR) $(1)/usr/bin/
    $(INSTALL_BIN) $(PKG_BUILD_DIR)/build/docker $(1)/usr/bin/
endef

$(eval $(call BuildPackage,docker))