################################################################################
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#
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# python
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#
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################################################################################
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PYTHON_VERSION_MAJOR = 2.7
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PYTHON_VERSION = $(PYTHON_VERSION_MAJOR).18
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PYTHON_SOURCE = Python-$(PYTHON_VERSION).tar.xz
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PYTHON_SITE = https://python.org/ftp/python/$(PYTHON_VERSION)
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PYTHON_LICENSE = Python-2.0, others
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PYTHON_LICENSE_FILES = LICENSE
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PYTHON_CPE_ID_VENDOR = python
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PYTHON_LIBTOOL_PATCH = NO
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# Python needs itself to be built, so in order to cross-compile
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# Python, we need to build a host Python first. This host Python is
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# also installed in $(HOST_DIR), as it is needed when cross-compiling
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# third-party Python modules.
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HOST_PYTHON_CONF_OPTS += \
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--enable-static \
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--without-cxx-main \
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--disable-sqlite3 \
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--disable-tk \
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--with-expat=system \
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--with-system-ffi \
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--disable-curses \
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--disable-codecs-cjk \
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--disable-nis \
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--enable-unicodedata \
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--disable-dbm \
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--disable-gdbm \
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--disable-bsddb \
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--disable-test-modules \
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--disable-bz2 \
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--disable-ossaudiodev \
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--disable-pyo-build
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# Make sure that LD_LIBRARY_PATH overrides -rpath.
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# This is needed because libpython may be installed at the same time that
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# python is called.
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# Make python believe we don't have 'hg' and 'svn', so that it doesn't
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# try to communicate over the network during the build.
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HOST_PYTHON_CONF_ENV += \
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LDFLAGS="$(HOST_LDFLAGS) -Wl,--enable-new-dtags" \
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ac_cv_prog_HAS_HG=/bin/false \
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ac_cv_prog_SVNVERSION=/bin/false
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# Building host python in parallel sometimes triggers a "Bus error"
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# during the execution of "./python setup.py build" in the
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# installation step. It is probably due to the installation of a
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# shared library taking place in parallel to the execution of
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# ./python, causing spurious Bus error. Building host-python with
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# MAKE1 has shown to workaround the problem.
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HOST_PYTHON_MAKE = $(MAKE1)
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PYTHON_DEPENDENCIES = host-python libffi $(TARGET_NLS_DEPENDENCIES)
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HOST_PYTHON_DEPENDENCIES = host-expat host-libffi host-zlib
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ifeq ($(BR2_PACKAGE_HOST_PYTHON_SSL),y)
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HOST_PYTHON_DEPENDENCIES += host-openssl
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else
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HOST_PYTHON_CONF_OPTS += --disable-ssl
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endif
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PYTHON_INSTALL_STAGING = YES
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ifeq ($(BR2_PACKAGE_PYTHON_READLINE),y)
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PYTHON_DEPENDENCIES += readline
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else
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PYTHON_CONF_OPTS += --disable-readline
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endif
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ifeq ($(BR2_PACKAGE_PYTHON_CURSES),y)
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PYTHON_DEPENDENCIES += ncurses
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else
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PYTHON_CONF_OPTS += --disable-curses
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endif
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ifeq ($(BR2_PACKAGE_PYTHON_PYEXPAT),y)
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PYTHON_DEPENDENCIES += expat
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PYTHON_CONF_OPTS += --with-expat=system
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else
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PYTHON_CONF_OPTS += --with-expat=none
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endif
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ifeq ($(BR2_PACKAGE_PYTHON_BSDDB),y)
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PYTHON_DEPENDENCIES += berkeleydb
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else
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PYTHON_CONF_OPTS += --disable-bsddb
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endif
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ifeq ($(BR2_PACKAGE_PYTHON_SQLITE),y)
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PYTHON_DEPENDENCIES += sqlite
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else
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PYTHON_CONF_OPTS += --disable-sqlite3
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endif
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ifeq ($(BR2_PACKAGE_PYTHON_SSL),y)
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PYTHON_DEPENDENCIES += openssl
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else
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PYTHON_CONF_OPTS += --disable-ssl
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endif
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ifneq ($(BR2_PACKAGE_PYTHON_CODECSCJK),y)
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PYTHON_CONF_OPTS += --disable-codecs-cjk
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endif
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ifneq ($(BR2_PACKAGE_PYTHON_UNICODEDATA),y)
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PYTHON_CONF_OPTS += --disable-unicodedata
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endif
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# Default is UCS2 w/o a conf opt
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ifeq ($(BR2_PACKAGE_PYTHON_UCS4),y)
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# host-python must have the same UCS2/4 configuration as the target
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# python
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HOST_PYTHON_CONF_OPTS += --enable-unicode=ucs4
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PYTHON_CONF_OPTS += --enable-unicode=ucs4
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endif
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ifeq ($(BR2_PACKAGE_PYTHON_2TO3),y)
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PYTHON_CONF_OPTS += --enable-lib2to3
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else
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PYTHON_CONF_OPTS += --disable-lib2to3
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endif
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ifeq ($(BR2_PACKAGE_PYTHON_BZIP2),y)
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PYTHON_DEPENDENCIES += bzip2
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else
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PYTHON_CONF_OPTS += --disable-bz2
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endif
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ifeq ($(BR2_PACKAGE_PYTHON_ZLIB),y)
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PYTHON_DEPENDENCIES += zlib
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else
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PYTHON_CONF_OPTS += --disable-zlib
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endif
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ifeq ($(BR2_PACKAGE_PYTHON_HASHLIB),y)
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PYTHON_DEPENDENCIES += openssl
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else
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PYTHON_CONF_OPTS += --disable-hashlib
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endif
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ifeq ($(BR2_PACKAGE_PYTHON_OSSAUDIODEV),y)
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PYTHON_CONF_OPTS += --enable-ossaudiodev
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else
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PYTHON_CONF_OPTS += --disable-ossaudiodev
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endif
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# Make python believe we don't have 'hg' and 'svn', so that it doesn't
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# try to communicate over the network during the build.
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PYTHON_CONF_ENV += \
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ac_cv_have_long_long_format=yes \
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ac_cv_file__dev_ptmx=yes \
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ac_cv_file__dev_ptc=yes \
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ac_cv_working_tzset=yes \
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ac_cv_prog_HAS_HG=/bin/false \
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ac_cv_prog_SVNVERSION=/bin/false
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# GCC is always compliant with IEEE754
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ifeq ($(BR2_ENDIAN),"LITTLE")
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PYTHON_CONF_ENV += ac_cv_little_endian_double=yes
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else
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PYTHON_CONF_ENV += ac_cv_big_endian_double=yes
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endif
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PYTHON_CONF_OPTS += \
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--without-cxx-main \
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--without-doc-strings \
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--with-system-ffi \
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--disable-pydoc \
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--disable-test-modules \
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--disable-gdbm \
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--disable-tk \
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--disable-nis \
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--disable-dbm \
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--disable-pyo-build \
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--disable-pyc-build
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# This is needed to make sure the Python build process doesn't try to
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# regenerate those files with the pgen program. Otherwise, it builds
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# pgen for the target, and tries to run it on the host.
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define PYTHON_TOUCH_GRAMMAR_FILES
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touch $(@D)/Include/graminit.h $(@D)/Python/graminit.c
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endef
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PYTHON_POST_PATCH_HOOKS += PYTHON_TOUCH_GRAMMAR_FILES
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#
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# Remove useless files. In the config/ directory, only the Makefile
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# and the pyconfig.h files are needed at runtime.
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#
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# idle & smtpd.py have bad shebangs and are mostly samples
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#
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define PYTHON_REMOVE_USELESS_FILES
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rm -f $(TARGET_DIR)/usr/bin/python$(PYTHON_VERSION_MAJOR)-config
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rm -f $(TARGET_DIR)/usr/bin/python2-config
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rm -f $(TARGET_DIR)/usr/bin/python-config
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rm -f $(TARGET_DIR)/usr/bin/smtpd.py
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rm -f $(TARGET_DIR)/usr/lib/python$(PYTHON_VERSION_MAJOR)/distutils/command/wininst*.exe
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for i in `find $(TARGET_DIR)/usr/lib/python$(PYTHON_VERSION_MAJOR)/config/ \
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-type f -not -name pyconfig.h -a -not -name Makefile` ; do \
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rm -f $$i ; \
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done
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endef
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PYTHON_POST_INSTALL_TARGET_HOOKS += PYTHON_REMOVE_USELESS_FILES
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#
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# Make sure libpython gets stripped out on target
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#
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define PYTHON_ENSURE_LIBPYTHON_STRIPPED
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chmod u+w $(TARGET_DIR)/usr/lib/libpython$(PYTHON_VERSION_MAJOR)*.so
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endef
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PYTHON_POST_INSTALL_TARGET_HOOKS += PYTHON_ENSURE_LIBPYTHON_STRIPPED
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# Always install the python symlink in the target tree
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define PYTHON_INSTALL_TARGET_PYTHON_SYMLINK
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ln -sf python2 $(TARGET_DIR)/usr/bin/python
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endef
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PYTHON_POST_INSTALL_TARGET_HOOKS += PYTHON_INSTALL_TARGET_PYTHON_SYMLINK
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# Always install the python-config symlink in the staging tree
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define PYTHON_INSTALL_STAGING_PYTHON_CONFIG_SYMLINK
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ln -sf python2-config $(STAGING_DIR)/usr/bin/python-config
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endef
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PYTHON_POST_INSTALL_STAGING_HOOKS += PYTHON_INSTALL_STAGING_PYTHON_CONFIG_SYMLINK
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PYTHON_AUTORECONF = YES
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# Some packages may have build scripts requiring python2.
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# Only install the python symlink in the host tree if python3 is not enabled
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# for the target, otherwise the default python program may be missing.
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ifneq ($(BR2_PACKAGE_PYTHON3),y)
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define HOST_PYTHON_INSTALL_PYTHON_SYMLINK
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ln -sf python2 $(HOST_DIR)/bin/python
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ln -sf python2-config $(HOST_DIR)/bin/python-config
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endef
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HOST_PYTHON_POST_INSTALL_HOOKS += HOST_PYTHON_INSTALL_PYTHON_SYMLINK
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endif
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# Provided to other packages
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PYTHON_PATH = $(STAGING_DIR)/usr/lib/python$(PYTHON_VERSION_MAJOR)/sysconfigdata/
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$(eval $(autotools-package))
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$(eval $(host-autotools-package))
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ifeq ($(BR2_REPRODUCIBLE),y)
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define PYTHON_FIX_TIME
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find $(TARGET_DIR)/usr/lib/python$(PYTHON_VERSION_MAJOR) -name '*.py' -print0 | \
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xargs -0 --no-run-if-empty touch -d @$(SOURCE_DATE_EPOCH)
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endef
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endif
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define PYTHON_CREATE_PYC_FILES
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$(PYTHON_FIX_TIME)
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PYTHONPATH="$(PYTHON_PATH)" \
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$(HOST_DIR)/bin/python$(PYTHON_VERSION_MAJOR) \
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$(TOPDIR)/support/scripts/pycompile.py \
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$(if $(VERBOSE),--verbose) \
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--strip-root $(TARGET_DIR) \
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$(TARGET_DIR)/usr/lib/python$(PYTHON_VERSION_MAJOR)
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endef
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ifeq ($(BR2_PACKAGE_PYTHON_PYC_ONLY)$(BR2_PACKAGE_PYTHON_PY_PYC),y)
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PYTHON_TARGET_FINALIZE_HOOKS += PYTHON_CREATE_PYC_FILES
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endif
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ifeq ($(BR2_PACKAGE_PYTHON_PYC_ONLY),y)
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define PYTHON_REMOVE_PY_FILES
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find $(TARGET_DIR)/usr/lib/python$(PYTHON_VERSION_MAJOR) -name '*.py' \
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$(if $(strip $(KEEP_PYTHON_PY_FILES)),-not \( $(call finddirclauses,$(TARGET_DIR),$(KEEP_PYTHON_PY_FILES)) \) ) \
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-print0 | \
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xargs -0 --no-run-if-empty rm -f
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endef
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PYTHON_TARGET_FINALIZE_HOOKS += PYTHON_REMOVE_PY_FILES
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endif
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# Normally, *.pyc files should not have been compiled, but just in
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# case, we make sure we remove all of them.
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ifeq ($(BR2_PACKAGE_PYTHON_PY_ONLY),y)
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define PYTHON_REMOVE_PYC_FILES
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find $(TARGET_DIR)/usr/lib/python$(PYTHON_VERSION_MAJOR) -name '*.pyc' -print0 | \
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xargs -0 --no-run-if-empty rm -f
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endef
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PYTHON_TARGET_FINALIZE_HOOKS += PYTHON_REMOVE_PYC_FILES
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endif
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# In all cases, we don't want to keep the optimized .pyo files
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define PYTHON_REMOVE_PYO_FILES
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find $(TARGET_DIR)/usr/lib/python$(PYTHON_VERSION_MAJOR) -name '*.pyo' -print0 | \
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xargs -0 --no-run-if-empty rm -f
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endef
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PYTHON_TARGET_FINALIZE_HOOKS += PYTHON_REMOVE_PYO_FILES
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