# infrastructure
#
# In terms of implementation, this Python infrastructure requires the
-# .mk file to only specify metadata informations about the package:
+# .mk file to only specify metadata information about the package:
# name, version, download URL, etc.
#
# We still allow the package .mk file to override what the different
#
################################################################################
+define PKG_PYTHON_SYSCONFIGDATA_NAME
+$(basename $(notdir $(wildcard $(STAGING_DIR)/usr/lib/python$(PYTHON3_VERSION_MAJOR)/_sysconfigdata_m_linux_*.py)))
+endef
+
# Target distutils-based packages
PKG_PYTHON_DISTUTILS_ENV = \
- PATH="$(TARGET_PATH)" \
+ PATH=$(BR_PATH) \
CC="$(TARGET_CC)" \
CFLAGS="$(TARGET_CFLAGS)" \
LDFLAGS="$(TARGET_LDFLAGS)" \
LDSHARED="$(TARGET_CROSS)gcc -shared" \
PYTHONPATH="$(if $(BR2_PACKAGE_PYTHON3),$(PYTHON3_PATH),$(PYTHON_PATH))" \
+ PYTHONNOUSERSITE=1 \
+ _PYTHON_SYSCONFIGDATA_NAME="$(PKG_PYTHON_SYSCONFIGDATA_NAME)" \
_python_sysroot=$(STAGING_DIR) \
_python_prefix=/usr \
_python_exec_prefix=/usr
-PKG_PYTHON_DISTUTILS_BUILD_OPT = \
+PKG_PYTHON_DISTUTILS_BUILD_OPTS = \
--executable=/usr/bin/python
-PKG_PYTHON_DISTUTILS_INSTALL_OPT = \
+PKG_PYTHON_DISTUTILS_INSTALL_TARGET_OPTS = \
--prefix=$(TARGET_DIR)/usr
+PKG_PYTHON_DISTUTILS_INSTALL_STAGING_OPTS = \
+ --prefix=$(STAGING_DIR)/usr
+
# Host distutils-based packages
HOST_PKG_PYTHON_DISTUTILS_ENV = \
- PATH="$(HOST_PATH)"
+ PATH=$(BR_PATH) \
+ PYTHONNOUSERSITE=1
-HOST_PKG_PYTHON_DISTUTILS_INSTALL_OPT = \
- --prefix=$(HOST_DIR)/usr
+HOST_PKG_PYTHON_DISTUTILS_INSTALL_OPTS = \
+ --prefix=$(HOST_DIR)
# Target setuptools-based packages
PKG_PYTHON_SETUPTOOLS_ENV = \
- PATH="$(TARGET_PATH)" \
+ _PYTHON_SYSCONFIGDATA_NAME="$(PKG_PYTHON_SYSCONFIGDATA_NAME)" \
+ PATH=$(BR_PATH) \
PYTHONPATH="$(if $(BR2_PACKAGE_PYTHON3),$(PYTHON3_PATH),$(PYTHON_PATH))" \
+ PYTHONNOUSERSITE=1 \
_python_sysroot=$(STAGING_DIR) \
_python_prefix=/usr \
_python_exec_prefix=/usr
-PKG_PYTHON_SETUPTOOLS_INSTALL_OPT = \
+PKG_PYTHON_SETUPTOOLS_INSTALL_TARGET_OPTS = \
--prefix=$(TARGET_DIR)/usr \
--executable=/usr/bin/python \
--single-version-externally-managed \
--root=/
+PKG_PYTHON_SETUPTOOLS_INSTALL_STAGING_OPTS = \
+ --prefix=$(STAGING_DIR)/usr \
+ --executable=/usr/bin/python \
+ --single-version-externally-managed \
+ --root=/
+
# Host setuptools-based packages
HOST_PKG_PYTHON_SETUPTOOLS_ENV = \
- PATH="$(HOST_PATH)"
+ PATH=$(BR_PATH) \
+ PYTHONNOUSERSITE=1
-HOST_PKG_PYTHON_SETUPTOOLS_INSTALL_OPT = \
- --prefix=$(HOST_DIR)/usr
+HOST_PKG_PYTHON_SETUPTOOLS_INSTALL_OPTS = \
+ --prefix=$(HOST_DIR)
################################################################################
# inner-python-package -- defines how the configuration, compilation
# infrastructure to generate the necessary make targets
#
# argument 1 is the lowercase package name
-# argument 2 is the uppercase package name, including an HOST_ prefix
+# argument 2 is the uppercase package name, including a HOST_ prefix
# for host packages
# argument 3 is the uppercase package name, without the HOST_ prefix
# for host packages
define inner-python-package
-$(2)_SRCDIR = $$($(2)_DIR)/$($(2)_SUBDIR)
+$(2)_SRCDIR = $$($(2)_DIR)/$$($(2)_SUBDIR)
$(2)_BUILDDIR = $$($(2)_SRCDIR)
$(2)_ENV ?=
-$(2)_BUILD_OPT ?=
-$(2)_INSTALL_OPT ?=
+$(2)_BUILD_OPTS ?=
+$(2)_INSTALL_OPTS ?=
ifndef $(2)_SETUP_TYPE
ifdef $(3)_SETUP_TYPE
- $(2)_SETUP_TYPE = $($(3)_SETUP_TYPE)
+ $(2)_SETUP_TYPE = $$($(3)_SETUP_TYPE)
else
$$(error "$(2)_SETUP_TYPE must be set")
endif
ifeq ($(4),target)
$(2)_BASE_ENV = $$(PKG_PYTHON_DISTUTILS_ENV)
$(2)_BASE_BUILD_TGT = build
-$(2)_BASE_BUILD_OPT = $$(PKG_PYTHON_DISTUTILS_BUILD_OPT)
-$(2)_BASE_INSTALL_OPT = $$(PKG_PYTHON_DISTUTILS_INSTALL_OPT)
+$(2)_BASE_BUILD_OPTS = $$(PKG_PYTHON_DISTUTILS_BUILD_OPTS)
+$(2)_BASE_INSTALL_TARGET_OPTS = $$(PKG_PYTHON_DISTUTILS_INSTALL_TARGET_OPTS)
+$(2)_BASE_INSTALL_STAGING_OPTS = $$(PKG_PYTHON_DISTUTILS_INSTALL_STAGING_OPTS)
else
$(2)_BASE_ENV = $$(HOST_PKG_PYTHON_DISTUTILS_ENV)
$(2)_BASE_BUILD_TGT = build
-$(2)_BASE_BUILD_OPT =
-$(2)_BASE_INSTALL_OPT = $$(HOST_PKG_PYTHON_DISTUTILS_INSTALL_OPT)
+$(2)_BASE_BUILD_OPTS =
+$(2)_BASE_INSTALL_OPTS = $$(HOST_PKG_PYTHON_DISTUTILS_INSTALL_OPTS)
endif
# Setuptools
else ifeq ($$($(2)_SETUP_TYPE),setuptools)
ifeq ($(4),target)
$(2)_BASE_ENV = $$(PKG_PYTHON_SETUPTOOLS_ENV)
$(2)_BASE_BUILD_TGT = build
-$(2)_BASE_BUILD_OPT =
-$(2)_BASE_INSTALL_OPT = $$(PKG_PYTHON_SETUPTOOLS_INSTALL_OPT)
+$(2)_BASE_BUILD_OPTS =
+$(2)_BASE_INSTALL_TARGET_OPTS = $$(PKG_PYTHON_SETUPTOOLS_INSTALL_TARGET_OPTS)
+$(2)_BASE_INSTALL_STAGING_OPTS = $$(PKG_PYTHON_SETUPTOOLS_INSTALL_STAGING_OPTS)
else
$(2)_BASE_ENV = $$(HOST_PKG_PYTHON_SETUPTOOLS_ENV)
$(2)_BASE_BUILD_TGT = build
-$(2)_BASE_BUILD_OPT =
-$(2)_BASE_INSTALL_OPT = $$(HOST_PKG_PYTHON_SETUPTOOLS_INSTALL_OPT)
+$(2)_BASE_BUILD_OPTS =
+$(2)_BASE_INSTALL_OPTS = $$(HOST_PKG_PYTHON_SETUPTOOLS_INSTALL_OPTS)
endif
else
$$(error "Invalid $(2)_SETUP_TYPE. Valid options are 'distutils' or 'setuptools'")
endif
-# The below statement intends to calculate the dependencies of host
-# packages by derivating them from the dependencies of the
-# corresponding target package, after adding the 'host-' prefix in
-# front of the dependencies.
-#
-# However it must be repeated from inner-generic-package, as we need
-# to exclude the python, host-python and host-python-setuptools
-# packages, which are added below in the list of dependencies
-# depending on the package characteristics, and shouldn't be derived
-# automatically from the dependencies of the corresponding target
-# package.
-$(2)_DEPENDENCIES ?= $(filter-out host-python host-python3 host-python-setuptools host-toolchain $(1),$(patsubst host-host-%,host-%,$(addprefix host-,$($(3)_DEPENDENCIES))))
-
# Target packages need both the python interpreter on the target (for
# runtime) and the python interpreter on the host (for
# compilation). However, host packages only need the python
-# interpreter on the host.
+# interpreter on the host, whose version may be enforced by setting
+# the *_NEEDS_HOST_PYTHON variable.
+#
+# So:
+# - for target packages, we always depend on the default python interpreter
+# (the one selected by the config);
+# - for host packages:
+# - if *_NEEDS_HOST_PYTHON is not set, then we depend on use the default
+# interperter;
+# - otherwise, we depend on the one requested by *_NEEDS_HOST_PYTHON.
+#
ifeq ($(4),target)
-$(2)_DEPENDENCIES += $(if $(BR2_PACKAGE_PYTHON3),host-python3 python3,host-python python)
+$(2)_DEPENDENCIES += $$(if $$(BR2_PACKAGE_PYTHON3),host-python3 python3,host-python python)
+else
+ifeq ($$($(2)_NEEDS_HOST_PYTHON),)
+$(2)_DEPENDENCIES += $$(if $$(BR2_PACKAGE_PYTHON3),host-python3,host-python)
else
-$(2)_DEPENDENCIES += $(if $(BR2_PACKAGE_PYTHON3),host-python3,host-python)
+ifeq ($$($(2)_NEEDS_HOST_PYTHON),python2)
+$(2)_DEPENDENCIES += host-python
+else ifeq ($$($(2)_NEEDS_HOST_PYTHON),python3)
+$(2)_DEPENDENCIES += host-python3
+else
+$$(error Incorrect value '$$($(2)_NEEDS_HOST_PYTHON)' for $(2)_NEEDS_HOST_PYTHON)
endif
+endif # ($$($(2)_NEEDS_HOST_PYTHON),)
+endif # ($(4),target)
# Setuptools based packages will need host-python-setuptools (both
# host and target). We need to have a special exclusion for the
endif
endif
+# Python interpreter to use for building the package.
+#
+# We may want to specify the python interpreter to be used for building a
+# package, especially for host-packages (target packages must be built using
+# the same version of the interpreter as the one installed on the target).
+#
+# So:
+# - for target packages, we always use the default python interpreter (which
+# is the same version as the one built and installed on the target);
+# - for host packages:
+# - if *_NEEDS_HOST_PYTHON is not set, then we use use the default
+# interperter;
+# - otherwise, we use the one requested by *_NEEDS_HOST_PYTHON.
+#
+ifeq ($(4),target)
+$(2)_PYTHON_INTERPRETER = $$(HOST_DIR)/bin/python
+else
+ifeq ($$($(2)_NEEDS_HOST_PYTHON),)
+$(2)_PYTHON_INTERPRETER = $$(HOST_DIR)/bin/python
+else
+$(2)_PYTHON_INTERPRETER = $$(HOST_DIR)/bin/$$($(2)_NEEDS_HOST_PYTHON)
+endif
+endif
+
#
# Build step. Only define it if not already defined by the package .mk
# file.
define $(2)_BUILD_CMDS
(cd $$($$(PKG)_BUILDDIR)/; \
$$($$(PKG)_BASE_ENV) $$($$(PKG)_ENV) \
- $(HOST_DIR)/usr/bin/python setup.py \
+ $$($(2)_PYTHON_INTERPRETER) setup.py \
$$($$(PKG)_BASE_BUILD_TGT) \
- $$($$(PKG)_BASE_BUILD_OPT) $$($$(PKG)_BUILD_OPT))
+ $$($$(PKG)_BASE_BUILD_OPTS) $$($$(PKG)_BUILD_OPTS))
endef
endif
define $(2)_INSTALL_CMDS
(cd $$($$(PKG)_BUILDDIR)/; \
$$($$(PKG)_BASE_ENV) $$($$(PKG)_ENV) \
- $(HOST_DIR)/usr/bin/python setup.py install \
- $$($$(PKG)_BASE_INSTALL_OPT) $$($$(PKG)_INSTALL_OPT))
+ $$($(2)_PYTHON_INTERPRETER) setup.py install \
+ $$($$(PKG)_BASE_INSTALL_OPTS) $$($$(PKG)_INSTALL_OPTS))
endef
endif
define $(2)_INSTALL_TARGET_CMDS
(cd $$($$(PKG)_BUILDDIR)/; \
$$($$(PKG)_BASE_ENV) $$($$(PKG)_ENV) \
- $(HOST_DIR)/usr/bin/python setup.py install \
- $$($$(PKG)_BASE_INSTALL_OPT) $$($$(PKG)_INSTALL_OPT))
+ $$($(2)_PYTHON_INTERPRETER) setup.py install --no-compile \
+ $$($$(PKG)_BASE_INSTALL_TARGET_OPTS) \
+ $$($$(PKG)_INSTALL_TARGET_OPTS))
+endef
+endif
+
+#
+# Staging installation step. Only define it if not already defined by
+# the package .mk file.
+#
+ifndef $(2)_INSTALL_STAGING_CMDS
+define $(2)_INSTALL_STAGING_CMDS
+ (cd $$($$(PKG)_BUILDDIR)/; \
+ $$($$(PKG)_BASE_ENV) $$($$(PKG)_ENV) \
+ $$($(2)_PYTHON_INTERPRETER) setup.py install \
+ $$($$(PKG)_BASE_INSTALL_STAGING_OPTS) \
+ $$($$(PKG)_INSTALL_STAGING_OPTS))
endef
endif
projects / coffee / buildroot.git / blobdiff