package/python/python.mk

   1 ################################################################################
   2 #
   3 # python
   4 #
   5 ################################################################################
   6
   7 PYTHON_VERSION_MAJOR = 2.7
   8 PYTHON_VERSION = $(PYTHON_VERSION_MAJOR).9
   9 PYTHON_SOURCE = Python-$(PYTHON_VERSION).tar.xz
  10 PYTHON_SITE = http://python.org/ftp/python/$(PYTHON_VERSION)
  11 PYTHON_LICENSE = Python software foundation license v2, others
  12 PYTHON_LICENSE_FILES = LICENSE
  13 PYTHON_LIBTOOL_PATCH = NO
  14
  15 # Python needs itself to be built, so in order to cross-compile
  16 # Python, we need to build a host Python first. This host Python is
  17 # also installed in $(HOST_DIR), as it is needed when cross-compiling
  18 # third-party Python modules.
  19
  20 HOST_PYTHON_CONF_OPTS +=        \
  21         --enable-static         \
  22         --without-cxx-main      \
  23         --disable-sqlite3       \
  24         --disable-tk            \
  25         --with-expat=system     \
  26         --disable-curses        \
  27         --disable-codecs-cjk    \
  28         --disable-nis           \
  29         --enable-unicodedata    \
  30         --disable-dbm           \
  31         --disable-gdbm          \
  32         --disable-bsddb         \
  33         --disable-test-modules  \
  34         --disable-bz2           \
  35         --disable-ssl           \
  36         --disable-ossaudiodev   \
  37         --disable-pyo-build
  38
  39 # Make sure that LD_LIBRARY_PATH overrides -rpath.
  40 # This is needed because libpython may be installed at the same time that
  41 # python is called.
  42 HOST_PYTHON_CONF_ENV += \
  43         LDFLAGS="$(HOST_LDFLAGS) -Wl,--enable-new-dtags"
  44
  45 # Building host python in parallel sometimes triggers a "Bus error"
  46 # during the execution of "./python setup.py build" in the
  47 # installation step. It is probably due to the installation of a
  48 # shared library taking place in parallel to the execution of
  49 # ./python, causing spurious Bus error. Building host-python with
  50 # MAKE1 has shown to workaround the problem.
  51 HOST_PYTHON_MAKE = $(MAKE1)
  52
  53 PYTHON_DEPENDENCIES = host-python libffi
  54
  55 HOST_PYTHON_DEPENDENCIES = host-expat host-zlib
  56
  57 PYTHON_INSTALL_STAGING = YES
  58
  59 ifeq ($(BR2_PACKAGE_PYTHON_READLINE),y)
  60 PYTHON_DEPENDENCIES += readline
  61 endif
  62
  63 ifeq ($(BR2_PACKAGE_PYTHON_CURSES),y)
  64 PYTHON_DEPENDENCIES += ncurses
  65 else
  66 PYTHON_CONF_OPTS += --disable-curses
  67 endif
  68
  69 ifeq ($(BR2_PACKAGE_PYTHON_PYEXPAT),y)
  70 PYTHON_DEPENDENCIES += expat
  71 PYTHON_CONF_OPTS += --with-expat=system
  72 else
  73 PYTHON_CONF_OPTS += --with-expat=none
  74 endif
  75
  76 ifeq ($(BR2_PACKAGE_PYTHON_BSDDB),y)
  77 PYTHON_DEPENDENCIES += berkeleydb
  78 else
  79 PYTHON_CONF_OPTS += --disable-bsddb
  80 endif
  81
  82 ifeq ($(BR2_PACKAGE_PYTHON_SQLITE),y)
  83 PYTHON_DEPENDENCIES += sqlite
  84 else
  85 PYTHON_CONF_OPTS += --disable-sqlite3
  86 endif
  87
  88 ifeq ($(BR2_PACKAGE_PYTHON_SSL),y)
  89 PYTHON_DEPENDENCIES += openssl
  90 else
  91 PYTHON_CONF_OPTS += --disable-ssl
  92 endif
  93
  94 ifneq ($(BR2_PACKAGE_PYTHON_CODECSCJK),y)
  95 PYTHON_CONF_OPTS += --disable-codecs-cjk
  96 endif
  97
  98 ifneq ($(BR2_PACKAGE_PYTHON_UNICODEDATA),y)
  99 PYTHON_CONF_OPTS += --disable-unicodedata
 100 endif
 101
 102 # Default is UCS2 w/o a conf opt
 103 ifeq ($(BR2_PACKAGE_PYTHON_UCS4),y)
 104 PYTHON_CONF_OPTS += --enable-unicode=ucs4
 105 endif
 106
 107 ifeq ($(BR2_PACKAGE_PYTHON_BZIP2),y)
 108 PYTHON_DEPENDENCIES += bzip2
 109 else
 110 PYTHON_CONF_OPTS += --disable-bz2
 111 endif
 112
 113 ifeq ($(BR2_PACKAGE_PYTHON_ZLIB),y)
 114 PYTHON_DEPENDENCIES += zlib
 115 else
 116 PYTHON_CONF_OPTS += --disable-zlib
 117 endif
 118
 119 ifeq ($(BR2_PACKAGE_PYTHON_HASHLIB),y)
 120 PYTHON_DEPENDENCIES += openssl
 121 endif
 122
 123 ifeq ($(BR2_PACKAGE_PYTHON_OSSAUDIODEV),y)
 124 PYTHON_CONF_OPTS += --enable-ossaudiodev
 125 else
 126 PYTHON_CONF_OPTS += --disable-ossaudiodev
 127 endif
 128
 129 PYTHON_CONF_ENV += \
 130         ac_cv_have_long_long_format=yes \
 131         ac_cv_file__dev_ptmx=yes \
 132         ac_cv_file__dev_ptc=yes \
 133         ac_cv_working_tzset=yes
 134
 135 PYTHON_CONF_OPTS += \
 136         --without-cxx-main      \
 137         --without-doc-strings   \
 138         --with-system-ffi       \
 139         --disable-pydoc         \
 140         --disable-test-modules  \
 141         --disable-lib2to3       \
 142         --disable-gdbm          \
 143         --disable-tk            \
 144         --disable-nis           \
 145         --disable-dbm           \
 146         --disable-pyo-build
 147
 148 # This is needed to make sure the Python build process doesn't try to
 149 # regenerate those files with the pgen program. Otherwise, it builds
 150 # pgen for the target, and tries to run it on the host.
 151
 152 define PYTHON_TOUCH_GRAMMAR_FILES
 153         touch $(@D)/Include/graminit.h $(@D)/Python/graminit.c
 154 endef
 155
 156 PYTHON_POST_PATCH_HOOKS += PYTHON_TOUCH_GRAMMAR_FILES
 157
 158 #
 159 # Remove useless files. In the config/ directory, only the Makefile
 160 # and the pyconfig.h files are needed at runtime.
 161 #
 162 # idle & smtpd.py have bad shebangs and are mostly samples
 163 #
 164 define PYTHON_REMOVE_USELESS_FILES
 165         rm -f $(TARGET_DIR)/usr/bin/python$(PYTHON_VERSION_MAJOR)-config
 166         rm -f $(TARGET_DIR)/usr/bin/python2-config
 167         rm -f $(TARGET_DIR)/usr/bin/python-config
 168         rm -f $(TARGET_DIR)/usr/bin/smtpd.py
 169         for i in `find $(TARGET_DIR)/usr/lib/python$(PYTHON_VERSION_MAJOR)/config/ \
 170                 -type f -not -name pyconfig.h -a -not -name Makefile` ; do \
 171                 rm -f $$i ; \
 172         done
 173 endef
 174
 175 PYTHON_POST_INSTALL_TARGET_HOOKS += PYTHON_REMOVE_USELESS_FILES
 176
 177 #
 178 # Make sure libpython gets stripped out on target
 179 #
 180 define PYTHON_ENSURE_LIBPYTHON_STRIPPED
 181         chmod u+w $(TARGET_DIR)/usr/lib/libpython$(PYTHON_VERSION_MAJOR)*.so
 182 endef
 183
 184 PYTHON_POST_INSTALL_TARGET_HOOKS += PYTHON_ENSURE_LIBPYTHON_STRIPPED
 185
 186 # Always install the python symlink in the target tree
 187 define PYTHON_INSTALL_TARGET_PYTHON_SYMLINK
 188         ln -sf python2 $(TARGET_DIR)/usr/bin/python
 189 endef
 190
 191 PYTHON_POST_INSTALL_TARGET_HOOKS += PYTHON_INSTALL_TARGET_PYTHON_SYMLINK
 192
 193 # Always install the python-config symlink in the staging tree
 194 define PYTHON_INSTALL_STAGING_PYTHON_CONFIG_SYMLINK
 195         ln -sf python2-config $(STAGING_DIR)/usr/bin/python-config
 196 endef
 197
 198 PYTHON_POST_INSTALL_STAGING_HOOKS += PYTHON_INSTALL_STAGING_PYTHON_CONFIG_SYMLINK
 199
 200 PYTHON_AUTORECONF = YES
 201
 202 # Some packages may have build scripts requiring python2.
 203 # Only install the python symlink in the host tree if python3 is not enabled
 204 # for the target, otherwise the default python program may be missing.
 205 ifneq ($(BR2_PACKAGE_PYTHON3),y)
 206 define HOST_PYTHON_INSTALL_PYTHON_SYMLINK
 207         ln -sf python2 $(HOST_DIR)/usr/bin/python
 208         ln -sf python2-config $(HOST_DIR)/usr/bin/python-config
 209 endef
 210
 211 HOST_PYTHON_POST_INSTALL_HOOKS += HOST_PYTHON_INSTALL_PYTHON_SYMLINK
 212 endif
 213
 214 # Provided to other packages
 215 PYTHON_PATH = $(TARGET_DIR)/usr/lib/python$(PYTHON_VERSION_MAJOR)/sysconfigdata/:$(TARGET_DIR)/usr/lib/python$(PYTHON_VERSION_MAJOR)/site-packages/
 216
 217 $(eval $(autotools-package))
 218 $(eval $(host-autotools-package))
 219
 220 ifeq ($(BR2_PACKAGE_PYTHON_PYC_ONLY),y)
 221 define PYTHON_FINALIZE_TARGET
 222         find $(TARGET_DIR)/usr/lib/python$(PYTHON_VERSION_MAJOR) -name '*.py' -print0 | xargs -0 rm -f
 223 endef
 224 endif
 225
 226 ifeq ($(BR2_PACKAGE_PYTHON_PY_ONLY),y)
 227 define PYTHON_FINALIZE_TARGET
 228         find $(TARGET_DIR)/usr/lib/python$(PYTHON_VERSION_MAJOR) -name '*.pyc' -print0 | xargs -0 rm -f
 229 endef
 230 endif
 231
 232 TARGET_FINALIZE_HOOKS += PYTHON_FINALIZE_TARGET