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#
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# Copyright (C) 2016 Yousong Zhou <yszhou4tech@gmail.com>
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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include $(TOPDIR)/rules.mk
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PKG_NAME:=python-packages
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PKG_VERSION:=1.0
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PKG_RELEASE:=1
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PKG_MAINTAINER:=Yousong Zhou <yszhou4tech@gmail.com>
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#
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# NOTE: move the host module installation to Host/Compile when
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# HOST_CONFIG_DEPENDS is supported
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#
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# NOTE: PKG_CONFIG_DEPENDS cannot correctly track changes of string type config
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# options, so you may want to do manual cleanup on config change.
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#
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PKG_CONFIG_DEPENDS:= \
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CONFIG_PACKAGE_python-packages-list-host \
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CONFIG_PACKAGE_python-packages-list \
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CONFIG_PACKAGE_python-packages-list-cleanup \
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CONFIG_PACKAGE_python-packages-envs \
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CONFIG_PACKAGE_python-packages-extra-deps \
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CONFIG_PACKAGE_python-packages-index-url \
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CONFIG_PACKAGE_python-packages-pip-opts \
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PKG_BUILD_DEPENDS:=python python-pip/host
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include $(INCLUDE_DIR)/package.mk
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$(call include_mk, python-host.mk)
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$(call include_mk, python-package.mk)
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define Package/python-packages
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SUBMENU:=Python
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SECTION:=lang
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CATEGORY:=Languages
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TITLE:=A dummy package for packaging python modules with pip
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DEPENDS:=@DEVEL +python
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endef
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define Package/python-packages/config
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if PACKAGE_python-packages
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config PACKAGE_python-packages-list-host
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string "List of python packages to install on host"
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config PACKAGE_python-packages-list
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string "List of python packages to install on target"
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config PACKAGE_python-packages-list-cleanup
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string "List of python packages to cleanup to avoid clash with existing packages"
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config PACKAGE_python-packages-envs
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string "Extra environment variables to pass on to pip and its children on target build"
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config PACKAGE_python-packages-extra-deps
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string "List of deps fulfilled but not tracked by the build system"
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config PACKAGE_python-packages-index-url
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string "Index URL passed to pip with --index-url"
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config PACKAGE_python-packages-pip-opts
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string "Additional arguments to pip command line"
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endif
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endef
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CONFIG_PACKAGE_python-packages-list-host:=$(call qstrip,$(CONFIG_PACKAGE_python-packages-list-host))
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CONFIG_PACKAGE_python-packages-list:=$(call qstrip,$(CONFIG_PACKAGE_python-packages-list))
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CONFIG_PACKAGE_python-packages-list-cleanup:=$(call qstrip,$(CONFIG_PACKAGE_python-packages-list-cleanup))
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CONFIG_PACKAGE_python-packages-envs:=$(call qstrip,$(CONFIG_PACKAGE_python-packages-envs))
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CONFIG_PACKAGE_python-packages-extra-deps:=$(call qstrip,$(CONFIG_PACKAGE_python-packages-extra-deps))
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CONFIG_PACKAGE_python-packages-pip-opts:=$(call qstrip,$(CONFIG_PACKAGE_python-packages-pip-opts))
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HOST_PYTHON_PIP:=$(STAGING_DIR)/host/bin/pip$(PYTHON_VERSION)
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decr=$(word $(1),0 1 2 3 4 5 6 7 8 9 10)
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recur=$(if $(subst 0,,$(2)),$(call recur,$(1),$(call decr,$(2)),$(call $(1)$(2),$(3))),$(3))
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_req2dir1=$(subst >,gt,$(1))
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_req2dir2=$(subst <,lt,$(1))
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_req2dir3=$(subst >=,geq,$(1))
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_req2dir4=$(subst <=,leq,$(1))
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_req2dir5=$(subst ://,:::,$(1))
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_req2dir6=$(subst *,_,$(1))
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_req2dir7=$(subst ?,_,$(1))
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req2dir=$(call recur,_req2dir,7,$(1))
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# --ignore-installed, it may happen that host pip will ignore target install if
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# it was already installed as host module, e.g. cffi deps of cryptograph
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HOST_PYTHON_PIP_INSTALL=$(HOST_PYTHON_PIP) install \
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--root=$(1) \
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--prefix=$(2) \
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--ignore-installed \
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--no-compile \
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$(if $(CONFIG_PACKAGE_python-packages-index-url), --index-url $(CONFIG_PACKAGE_python-packages-index-url)) \
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$(if $(CONFIG_PACKAGE_python-packages-pip-opts), $(CONFIG_PACKAGE_python-packages-pip-opts)) \
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HOST_PYTHON_PIP_INSTALL_HOST:=$(call HOST_PYTHON_PIP_INSTALL,$(STAGING_DIR)/host,"")
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HOST_PYTHON_PIP_INSTALL_TARGET=$(call HOST_PYTHON_PIP_INSTALL,$(PKG_INSTALL_DIR)/$(call req2dir,$(pkg)),/usr)
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HOST_PYTHON_PIP_INSTALL_CLEANUP:=$(call HOST_PYTHON_PIP_INSTALL,$(PKG_INSTALL_DIR)/_cleanup,/usr)
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define Build/Compile
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$(foreach pkg,$(CONFIG_PACKAGE_python-packages-list-host),
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$(call Build/Compile/HostPyRunHost,,$(HOST_PYTHON_PIP_INSTALL_HOST) $(pkg))
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)
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$(foreach pkg,$(CONFIG_PACKAGE_python-packages-list),
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$(call Build/Compile/HostPyRunTarget,,$(call HOST_PYTHON_PIP_INSTALL_TARGET,$(pkg)) $(pkg),$(CONFIG_PACKAGE_python-packages-envs))
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)
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$(foreach pkg,$(CONFIG_PACKAGE_python-packages-list-cleanup),
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$(call Build/Compile/HostPyRunTarget,,$(HOST_PYTHON_PIP_INSTALL_CLEANUP) $(pkg),$(CONFIG_PACKAGE_python-packages-envs))
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)
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endef
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define Package/python-packages/install
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$(foreach pkg,$(CONFIG_PACKAGE_python-packages-list),
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$(CP) "$(PKG_INSTALL_DIR)/$(call req2dir,$(pkg))"/* $(1)
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)
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find "$(PKG_INSTALL_DIR)/_cleanup" -mindepth 1 -depth | while read sf; do \
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tf="$$$${sf#$(PKG_INSTALL_DIR)/_cleanup/}"; \
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tf="$(1)/$$$$tf"; \
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if [ -f "$$$$tf" -o -L "$$$$tf" ]; then \
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rm -vf "$$$$tf"; \
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elif [ -d "$$$$tf" ]; then \
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rmdir -v -p "$$$$tf" || true; \
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fi \
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done
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endef
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define Package/python-packages/extra_provides
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echo $(CONFIG_PACKAGE_python-packages-extra-deps) | tr ' ' '\n'
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endef
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$(eval $(call BuildPackage,python-packages))
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