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 ($(BR2_PACKAGE_PYTHON3_READLINE),y)
  58 PYTHON3_DEPENDENCIES += readline
  59 endif
  60
  61 ifeq ($(BR2_PACKAGE_PYTHON3_CURSES),y)
  62 PYTHON3_DEPENDENCIES += ncurses
  63 else
  64 PYTHON3_CONF_OPTS += --disable-curses
  65 endif
  66
  67 ifeq ($(BR2_PACKAGE_PYTHON3_DECIMAL),y)
  68 PYTHON3_DEPENDENCIES += mpdecimal
  69 PYTHON3_CONF_OPTS += --with-libmpdec=system
  70 else
  71 PYTHON3_CONF_OPTS += --with-libmpdec=none
  72 endif
  73
  74 ifeq ($(BR2_PACKAGE_PYTHON3_PYEXPAT),y)
  75 PYTHON3_DEPENDENCIES += expat
  76 PYTHON3_CONF_OPTS += --with-expat=system
  77 else
  78 PYTHON3_CONF_OPTS += --with-expat=none
  79 endif
  80
  81 ifeq ($(BR2_PACKAGE_PYTHON3_PYC_ONLY),y)
  82 PYTHON3_CONF_OPTS += --enable-old-stdlib-cache
  83 endif
  84
  85 ifeq ($(BR2_PACKAGE_PYTHON3_SQLITE),y)
  86 PYTHON3_DEPENDENCIES += sqlite
  87 else
  88 PYTHON3_CONF_OPTS += --disable-sqlite3
  89 endif
  90
  91 ifeq ($(BR2_PACKAGE_PYTHON3_SSL),y)
  92 PYTHON3_DEPENDENCIES += openssl
  93 endif
  94
  95 ifneq ($(BR2_PACKAGE_PYTHON3_CODECSCJK),y)
  96 PYTHON3_CONF_OPTS += --disable-codecs-cjk
  97 endif
  98
  99 ifneq ($(BR2_PACKAGE_PYTHON3_UNICODEDATA),y)
 100 PYTHON3_CONF_OPTS += --disable-unicodedata
 101 endif
 102
 103 ifeq ($(BR2_PACKAGE_PYTHON3_BZIP2),y)
 104 PYTHON3_DEPENDENCIES += bzip2
 105 endif
 106
 107 ifeq ($(BR2_PACKAGE_PYTHON3_XZ),y)
 108 PYTHON3_DEPENDENCIES += xz
 109 endif
 110
 111 ifeq ($(BR2_PACKAGE_PYTHON3_ZLIB),y)
 112 PYTHON3_DEPENDENCIES += zlib
 113 endif
 114
 115 ifeq ($(BR2_PACKAGE_PYTHON3_OSSAUDIODEV),y)
 116 PYTHON3_CONF_OPTS += --enable-ossaudiodev
 117 else
 118 PYTHON3_CONF_OPTS += --disable-ossaudiodev
 119 endif
 120
 121 # Make python believe we don't have 'hg', so that it doesn't try to
 122 # communicate over the network during the build.
 123 PYTHON3_CONF_ENV += \
 124         ac_cv_have_long_long_format=yes \
 125         ac_cv_file__dev_ptmx=yes \
 126         ac_cv_file__dev_ptc=yes \
 127         ac_cv_working_tzset=yes \
 128         ac_cv_prog_HAS_HG=/bin/false
 129
 130 # GCC is always compliant with IEEE754
 131 ifeq ($(BR2_ENDIAN),"LITTLE")
 132 PYTHON3_CONF_ENV += ac_cv_little_endian_double=yes
 133 else
 134 PYTHON3_CONF_ENV += ac_cv_big_endian_double=yes
 135 endif
 136
 137 # uClibc is known to have a broken wcsftime() implementation, so tell
 138 # Python 3 to fall back to strftime() instead.
 139 ifeq ($(BR2_TOOLCHAIN_USES_UCLIBC),y)
 140 PYTHON3_CONF_ENV += ac_cv_func_wcsftime=no
 141 endif
 142
 143 PYTHON3_CONF_OPTS += \
 144         --without-ensurepip     \
 145         --without-cxx-main      \
 146         --with-system-ffi       \
 147         --disable-pydoc         \
 148         --disable-test-modules  \
 149         --disable-lib2to3       \
 150         --disable-tk            \
 151         --disable-nis           \
 152         --disable-idle3         \
 153         --disable-pyc-build
 154
 155 # Python builds two tools to generate code: 'pgen' and
 156 # '_freeze_importlib'. Unfortunately, for the target Python, they are
 157 # built for the target, while we need to run them at build time. So
 158 # when installing host-python, we copy them to
 159 # $(HOST_DIR)/usr/bin. And then, when building the target python
 160 # package, we tell the configure script where they are located.
 161 define HOST_PYTHON3_INSTALL_TOOLS
 162         cp $(@D)/Parser/pgen $(HOST_DIR)/usr/bin/python-pgen
 163         cp $(@D)/Programs/_freeze_importlib $(HOST_DIR)/usr/bin/python-freeze-importlib
 164 endef
 165 HOST_PYTHON3_POST_INSTALL_HOOKS += HOST_PYTHON3_INSTALL_TOOLS
 166
 167 PYTHON3_CONF_ENV += \
 168         PGEN_FOR_BUILD=$(HOST_DIR)/usr/bin/python-pgen \
 169         FREEZE_IMPORTLIB_FOR_BUILD=$(HOST_DIR)/usr/bin/python-freeze-importlib
 170
 171 #
 172 # Remove useless files. In the config/ directory, only the Makefile
 173 # and the pyconfig.h files are needed at runtime.
 174 #
 175 define PYTHON3_REMOVE_USELESS_FILES
 176         rm -f $(TARGET_DIR)/usr/bin/python$(PYTHON3_VERSION_MAJOR)-config
 177         rm -f $(TARGET_DIR)/usr/bin/python$(PYTHON3_VERSION_MAJOR)m-config
 178         rm -f $(TARGET_DIR)/usr/bin/python3-config
 179         rm -f $(TARGET_DIR)/usr/bin/smtpd.py.3
 180         for i in `find $(TARGET_DIR)/usr/lib/python$(PYTHON3_VERSION_MAJOR)/config-$(PYTHON3_VERSION_MAJOR)m/ \
 181                 -type f -not -name pyconfig.h -a -not -name Makefile` ; do \
 182                 rm -f $$i ; \
 183         done
 184         rm -rf $(TARGET_DIR)/usr/lib/python$(PYTHON3_VERSION_MAJOR)/__pycache__/
 185         rm -rf $(TARGET_DIR)/usr/lib/python$(PYTHON3_VERSION_MAJOR)/lib-dynload/sysconfigdata/__pycache__
 186         rm -rf $(TARGET_DIR)/usr/lib/python$(PYTHON3_VERSION_MAJOR)/collections/__pycache__
 187         rm -rf $(TARGET_DIR)/usr/lib/python$(PYTHON3_VERSION_MAJOR)/importlib/__pycache__
 188 endef
 189
 190 PYTHON3_POST_INSTALL_TARGET_HOOKS += PYTHON3_REMOVE_USELESS_FILES
 191
 192 #
 193 # Make sure libpython gets stripped out on target
 194 #
 195 define PYTHON3_ENSURE_LIBPYTHON_STRIPPED
 196         chmod u+w $(TARGET_DIR)/usr/lib/libpython$(PYTHON3_VERSION_MAJOR)*.so
 197 endef
 198
 199 PYTHON3_POST_INSTALL_TARGET_HOOKS += PYTHON3_ENSURE_LIBPYTHON_STRIPPED
 200
 201 PYTHON3_AUTORECONF = YES
 202
 203 define PYTHON3_INSTALL_SYMLINK
 204         ln -fs python3 $(TARGET_DIR)/usr/bin/python
 205 endef
 206
 207 ifneq ($(BR2_PACKAGE_PYTHON),y)
 208 PYTHON3_POST_INSTALL_TARGET_HOOKS += PYTHON3_INSTALL_SYMLINK
 209 endif
 210
 211 # Some packages may have build scripts requiring python3, whatever is the
 212 # python version chosen for the target.
 213 # Only install the python symlink in the host tree if python3 is enabled
 214 # for the target.
 215 ifeq ($(BR2_PACKAGE_PYTHON3),y)
 216 define HOST_PYTHON3_INSTALL_SYMLINK
 217         ln -fs python3 $(HOST_DIR)/usr/bin/python
 218         ln -fs python3-config $(HOST_DIR)/usr/bin/python-config
 219 endef
 220
 221 HOST_PYTHON3_POST_INSTALL_HOOKS += HOST_PYTHON3_INSTALL_SYMLINK
 222 endif
 223
 224 # Provided to other packages
 225 PYTHON3_PATH = $(TARGET_DIR)/usr/lib/python$(PYTHON3_VERSION_MAJOR)/sysconfigdata/:$(TARGET_DIR)/usr/lib/python$(PYTHON3_VERSION_MAJOR)/site-packages/
 226
 227 $(eval $(autotools-package))
 228 $(eval $(host-autotools-package))
 229
 230 define PYTHON3_CREATE_PYC_FILES
 231         PYTHONPATH="$(PYTHON3_PATH)" \
 232         $(HOST_DIR)/usr/bin/python$(PYTHON3_VERSION_MAJOR) \
 233                 support/scripts/pycompile.py \
 234                 $(TARGET_DIR)/usr/lib/python$(PYTHON3_VERSION_MAJOR)
 235 endef
 236
 237 ifeq ($(BR2_PACKAGE_PYTHON3_PYC_ONLY)$(BR2_PACKAGE_PYTHON3_PY_PYC),y)
 238 PYTHON3_TARGET_FINALIZE_HOOKS += PYTHON3_CREATE_PYC_FILES
 239 endif
 240
 241 ifeq ($(BR2_PACKAGE_PYTHON3_PYC_ONLY),y)
 242 define PYTHON3_REMOVE_PY_FILES
 243         find $(TARGET_DIR)/usr/lib/python$(PYTHON3_VERSION_MAJOR) -name '*.py' -print0 | \
 244                 xargs -0 --no-run-if-empty rm -f
 245 endef
 246 PYTHON3_TARGET_FINALIZE_HOOKS += PYTHON3_REMOVE_PY_FILES
 247 endif
 248
 249 # Normally, *.pyc files should not have been compiled, but just in
 250 # case, we make sure we remove all of them.
 251 ifeq ($(BR2_PACKAGE_PYTHON3_PY_ONLY),y)
 252 define PYTHON3_REMOVE_PYC_FILES
 253         find $(TARGET_DIR)/usr/lib/python$(PYTHON3_VERSION_MAJOR) -name '*.pyc' -print0 | \
 254                 xargs -0 --no-run-if-empty rm -f
 255 endef
 256 PYTHON3_TARGET_FINALIZE_HOOKS += PYTHON3_REMOVE_PYC_FILES
 257 endif
 258
 259 # In all cases, we don't want to keep the optimized .opt-1.pyc and
 260 # .opt-2.pyc files, since they can't work without their non-optimized
 261 # variant.
 262 define PYTHON3_REMOVE_OPTIMIZED_PYC_FILES
 263         find $(TARGET_DIR)/usr/lib/python$(PYTHON3_VERSION_MAJOR) -name '*.opt-1.pyc' -print0 -o -name '*.opt-2.pyc' -print0 | \
 264                 xargs -0 --no-run-if-empty rm -f
 265 endef
 266 PYTHON3_TARGET_FINALIZE_HOOKS += PYTHON3_REMOVE_OPTIMIZED_PYC_FILES