package/python3/python3.mk

   1 ################################################################################
   2 #
   3 # python3
   4 #
   5 ################################################################################
   6
   7 PYTHON3_VERSION_MAJOR = 3.5
   8 PYTHON3_VERSION = $(PYTHON3_VERSION_MAJOR).2
   9 PYTHON3_SOURCE = Python-$(PYTHON3_VERSION).tar.xz
  10 PYTHON3_SITE = http://python.org/ftp/python/$(PYTHON3_VERSION)
  11 PYTHON3_LICENSE = Python software foundation license v2, others
  12 PYTHON3_LICENSE_FILES = LICENSE
  13
  14 # Python itself doesn't use libtool, but it includes the source code
  15 # of libffi, which uses libtool. Unfortunately, it uses a beta version
  16 # of libtool for which we don't have a matching patch. However, this
  17 # is not a problem, because we don't use the libffi copy included in
  18 # the Python sources, but instead use an external libffi library.
  19 PYTHON3_LIBTOOL_PATCH = NO
  20
  21 # Python needs itself and a "pgen" program to build itself, both being
  22 # provided in the Python sources. So in order to cross-compile Python,
  23 # we need to build a host Python first. This host Python is also
  24 # installed in $(HOST_DIR), as it is needed when cross-compiling
  25 # third-party Python modules.
  26
  27 HOST_PYTHON3_CONF_OPTS +=       \
  28         --without-ensurepip     \
  29         --without-cxx-main      \
  30         --disable-sqlite3       \
  31         --disable-tk            \
  32         --with-expat=system     \
  33         --disable-curses        \
  34         --disable-codecs-cjk    \
  35         --disable-nis           \
  36         --enable-unicodedata    \
  37         --disable-test-modules  \
  38         --disable-idle3         \
  39         --disable-ossaudiodev   \
  40         --disable-openssl
  41
  42 # Make sure that LD_LIBRARY_PATH overrides -rpath.
  43 # This is needed because libpython may be installed at the same time that
  44 # python is called.
  45 # Make python believe we don't have 'hg', so that it doesn't try to
  46 # communicate over the network during the build.
  47 HOST_PYTHON3_CONF_ENV += \
  48         LDFLAGS="$(HOST_LDFLAGS) -Wl,--enable-new-dtags" \
  49         ac_cv_prog_HAS_HG=/bin/false
  50
  51 PYTHON3_DEPENDENCIES = host-python3 libffi
  52
  53 HOST_PYTHON3_DEPENDENCIES = host-expat host-zlib
  54
  55 PYTHON3_INSTALL_STAGING = YES
  56
  57 ifeq ($(BR2_PACKAGE_PYTHON3_READLINE),y)
  58 PYTHON3_DEPENDENCIES += readline
  59 else
  60 PYTHON3_CONF_OPTS += --disable-readline
  61 endif
  62
  63 ifeq ($(BR2_PACKAGE_PYTHON3_CURSES),y)
  64 PYTHON3_DEPENDENCIES += ncurses
  65 else
  66 PYTHON3_CONF_OPTS += --disable-curses
  67 endif
  68
  69 ifeq ($(BR2_PACKAGE_PYTHON3_DECIMAL),y)
  70 PYTHON3_DEPENDENCIES += mpdecimal
  71 PYTHON3_CONF_OPTS += --with-libmpdec=system
  72 else
  73 PYTHON3_CONF_OPTS += --with-libmpdec=none
  74 endif
  75
  76 ifeq ($(BR2_PACKAGE_PYTHON3_PYEXPAT),y)
  77 PYTHON3_DEPENDENCIES += expat
  78 PYTHON3_CONF_OPTS += --with-expat=system
  79 else
  80 PYTHON3_CONF_OPTS += --with-expat=none
  81 endif
  82
  83 ifeq ($(BR2_PACKAGE_PYTHON3_PYC_ONLY),y)
  84 PYTHON3_CONF_OPTS += --enable-old-stdlib-cache
  85 endif
  86
  87 ifeq ($(BR2_PACKAGE_PYTHON3_SQLITE),y)
  88 PYTHON3_DEPENDENCIES += sqlite
  89 else
  90 PYTHON3_CONF_OPTS += --disable-sqlite3
  91 endif
  92
  93 ifeq ($(BR2_PACKAGE_PYTHON3_SSL),y)
  94 PYTHON3_DEPENDENCIES += openssl
  95 else
  96 PYTHON3_CONF_OPTS += --disable-openssl
  97 endif
  98
  99 ifneq ($(BR2_PACKAGE_PYTHON3_CODECSCJK),y)
 100 PYTHON3_CONF_OPTS += --disable-codecs-cjk
 101 endif
 102
 103 ifneq ($(BR2_PACKAGE_PYTHON3_UNICODEDATA),y)
 104 PYTHON3_CONF_OPTS += --disable-unicodedata
 105 endif
 106
 107 ifeq ($(BR2_PACKAGE_PYTHON3_BZIP2),y)
 108 PYTHON3_DEPENDENCIES += bzip2
 109 else
 110 PYTHON3_CONF_OPTS += --disable-bzip2
 111 endif
 112
 113 ifeq ($(BR2_PACKAGE_PYTHON3_XZ),y)
 114 PYTHON3_DEPENDENCIES += xz
 115 else
 116 PYTHON3_CONF_OPTS += --disable-xz
 117 endif
 118
 119 ifeq ($(BR2_PACKAGE_PYTHON3_ZLIB),y)
 120 PYTHON3_DEPENDENCIES += zlib
 121 else
 122 PYTHON3_CONF_OPTS += --disable-zlib
 123 endif
 124
 125 ifeq ($(BR2_PACKAGE_PYTHON3_OSSAUDIODEV),y)
 126 PYTHON3_CONF_OPTS += --enable-ossaudiodev
 127 else
 128 PYTHON3_CONF_OPTS += --disable-ossaudiodev
 129 endif
 130
 131 # Make python believe we don't have 'hg', so that it doesn't try to
 132 # communicate over the network during the build.
 133 PYTHON3_CONF_ENV += \
 134         ac_cv_have_long_long_format=yes \
 135         ac_cv_file__dev_ptmx=yes \
 136         ac_cv_file__dev_ptc=yes \
 137         ac_cv_working_tzset=yes \
 138         ac_cv_prog_HAS_HG=/bin/false
 139
 140 # GCC is always compliant with IEEE754
 141 ifeq ($(BR2_ENDIAN),"LITTLE")
 142 PYTHON3_CONF_ENV += ac_cv_little_endian_double=yes
 143 else
 144 PYTHON3_CONF_ENV += ac_cv_big_endian_double=yes
 145 endif
 146
 147 # uClibc is known to have a broken wcsftime() implementation, so tell
 148 # Python 3 to fall back to strftime() instead.
 149 ifeq ($(BR2_TOOLCHAIN_USES_UCLIBC),y)
 150 PYTHON3_CONF_ENV += ac_cv_func_wcsftime=no
 151 endif
 152
 153 PYTHON3_CONF_OPTS += \
 154         --without-ensurepip     \
 155         --without-cxx-main      \
 156         --with-system-ffi       \
 157         --disable-pydoc         \
 158         --disable-test-modules  \
 159         --disable-lib2to3       \
 160         --disable-tk            \
 161         --disable-nis           \
 162         --disable-idle3         \
 163         --disable-pyc-build
 164
 165 # Python builds two tools to generate code: 'pgen' and
 166 # '_freeze_importlib'. Unfortunately, for the target Python, they are
 167 # built for the target, while we need to run them at build time. So
 168 # when installing host-python, we copy them to
 169 # $(HOST_DIR)/usr/bin. And then, when building the target python
 170 # package, we tell the configure script where they are located.
 171 define HOST_PYTHON3_INSTALL_TOOLS
 172         cp $(@D)/Parser/pgen $(HOST_DIR)/usr/bin/python-pgen
 173         cp $(@D)/Programs/_freeze_importlib $(HOST_DIR)/usr/bin/python-freeze-importlib
 174 endef
 175 HOST_PYTHON3_POST_INSTALL_HOOKS += HOST_PYTHON3_INSTALL_TOOLS
 176
 177 PYTHON3_CONF_ENV += \
 178         PGEN_FOR_BUILD=$(HOST_DIR)/usr/bin/python-pgen \
 179         FREEZE_IMPORTLIB_FOR_BUILD=$(HOST_DIR)/usr/bin/python-freeze-importlib
 180
 181 #
 182 # Remove useless files. In the config/ directory, only the Makefile
 183 # and the pyconfig.h files are needed at runtime.
 184 #
 185 define PYTHON3_REMOVE_USELESS_FILES
 186         rm -f $(TARGET_DIR)/usr/bin/python$(PYTHON3_VERSION_MAJOR)-config
 187         rm -f $(TARGET_DIR)/usr/bin/python$(PYTHON3_VERSION_MAJOR)m-config
 188         rm -f $(TARGET_DIR)/usr/bin/python3-config
 189         rm -f $(TARGET_DIR)/usr/bin/smtpd.py.3
 190         for i in `find $(TARGET_DIR)/usr/lib/python$(PYTHON3_VERSION_MAJOR)/config-$(PYTHON3_VERSION_MAJOR)m/ \
 191                 -type f -not -name pyconfig.h -a -not -name Makefile` ; do \
 192                 rm -f $$i ; \
 193         done
 194         rm -rf $(TARGET_DIR)/usr/lib/python$(PYTHON3_VERSION_MAJOR)/__pycache__/
 195         rm -rf $(TARGET_DIR)/usr/lib/python$(PYTHON3_VERSION_MAJOR)/lib-dynload/sysconfigdata/__pycache__
 196         rm -rf $(TARGET_DIR)/usr/lib/python$(PYTHON3_VERSION_MAJOR)/collections/__pycache__
 197         rm -rf $(TARGET_DIR)/usr/lib/python$(PYTHON3_VERSION_MAJOR)/importlib/__pycache__
 198 endef
 199
 200 PYTHON3_POST_INSTALL_TARGET_HOOKS += PYTHON3_REMOVE_USELESS_FILES
 201
 202 #
 203 # Make sure libpython gets stripped out on target
 204 #
 205 define PYTHON3_ENSURE_LIBPYTHON_STRIPPED
 206         chmod u+w $(TARGET_DIR)/usr/lib/libpython$(PYTHON3_VERSION_MAJOR)*.so
 207 endef
 208
 209 PYTHON3_POST_INSTALL_TARGET_HOOKS += PYTHON3_ENSURE_LIBPYTHON_STRIPPED
 210
 211 PYTHON3_AUTORECONF = YES
 212
 213 define PYTHON3_INSTALL_SYMLINK
 214         ln -fs python3 $(TARGET_DIR)/usr/bin/python
 215 endef
 216
 217 ifneq ($(BR2_PACKAGE_PYTHON),y)
 218 PYTHON3_POST_INSTALL_TARGET_HOOKS += PYTHON3_INSTALL_SYMLINK
 219 endif
 220
 221 # Some packages may have build scripts requiring python3, whatever is the
 222 # python version chosen for the target.
 223 # Only install the python symlink in the host tree if python3 is enabled
 224 # for the target.
 225 ifeq ($(BR2_PACKAGE_PYTHON3),y)
 226 define HOST_PYTHON3_INSTALL_SYMLINK
 227         ln -fs python3 $(HOST_DIR)/usr/bin/python
 228         ln -fs python3-config $(HOST_DIR)/usr/bin/python-config
 229 endef
 230
 231 HOST_PYTHON3_POST_INSTALL_HOOKS += HOST_PYTHON3_INSTALL_SYMLINK
 232 endif
 233
 234 # Provided to other packages
 235 PYTHON3_PATH = $(TARGET_DIR)/usr/lib/python$(PYTHON3_VERSION_MAJOR)/sysconfigdata/:$(TARGET_DIR)/usr/lib/python$(PYTHON3_VERSION_MAJOR)/site-packages/
 236
 237 $(eval $(autotools-package))
 238 $(eval $(host-autotools-package))
 239
 240 define PYTHON3_CREATE_PYC_FILES
 241         PYTHONPATH="$(PYTHON3_PATH)" \
 242         $(HOST_DIR)/usr/bin/python$(PYTHON3_VERSION_MAJOR) \
 243                 support/scripts/pycompile.py \
 244                 $(TARGET_DIR)/usr/lib/python$(PYTHON3_VERSION_MAJOR)
 245 endef
 246
 247 ifeq ($(BR2_PACKAGE_PYTHON3_PYC_ONLY)$(BR2_PACKAGE_PYTHON3_PY_PYC),y)
 248 PYTHON3_TARGET_FINALIZE_HOOKS += PYTHON3_CREATE_PYC_FILES
 249 endif
 250
 251 ifeq ($(BR2_PACKAGE_PYTHON3_PYC_ONLY),y)
 252 define PYTHON3_REMOVE_PY_FILES
 253         find $(TARGET_DIR)/usr/lib/python$(PYTHON3_VERSION_MAJOR) -name '*.py' -print0 | \
 254                 xargs -0 --no-run-if-empty rm -f
 255 endef
 256 PYTHON3_TARGET_FINALIZE_HOOKS += PYTHON3_REMOVE_PY_FILES
 257 endif
 258
 259 # Normally, *.pyc files should not have been compiled, but just in
 260 # case, we make sure we remove all of them.
 261 ifeq ($(BR2_PACKAGE_PYTHON3_PY_ONLY),y)
 262 define PYTHON3_REMOVE_PYC_FILES
 263         find $(TARGET_DIR)/usr/lib/python$(PYTHON3_VERSION_MAJOR) -name '*.pyc' -print0 | \
 264                 xargs -0 --no-run-if-empty rm -f
 265 endef
 266 PYTHON3_TARGET_FINALIZE_HOOKS += PYTHON3_REMOVE_PYC_FILES
 267 endif
 268
 269 # In all cases, we don't want to keep the optimized .opt-1.pyc and
 270 # .opt-2.pyc files, since they can't work without their non-optimized
 271 # variant.
 272 define PYTHON3_REMOVE_OPTIMIZED_PYC_FILES
 273         find $(TARGET_DIR)/usr/lib/python$(PYTHON3_VERSION_MAJOR) -name '*.opt-1.pyc' -print0 -o -name '*.opt-2.pyc' -print0 | \
 274                 xargs -0 --no-run-if-empty rm -f
 275 endef
 276 PYTHON3_TARGET_FINALIZE_HOOKS += PYTHON3_REMOVE_OPTIMIZED_PYC_FILES