mdw@git.distorted.org.uk Git - termux-packages/blob - packages/python/build.sh

   1 TERMUX_PKG_HOMEPAGE=http://python.org/
   2 TERMUX_PKG_DESCRIPTION="Python 3 programming language intended to enable clear programs"
   3 # lib/python3.4/lib-dynload/_ctypes.cpython-34m.so links to ffi.
   4 # openssl for ensurepip.
   5 # libbz2 for the bz2 module.
   6 # ncurses-ui-libs for the curses.panel module.
   7 TERMUX_PKG_DEPENDS="libandroid-support, ncurses, readline, libffi, openssl, libutil, libbz2, liblzma, libsqlite, gdbm, ncurses-ui-libs, libcrypt"
   8 TERMUX_PKG_HOSTBUILD=true
   9
  10 _MAJOR_VERSION=3.5
  11 TERMUX_PKG_VERSION=${_MAJOR_VERSION}.2
  12 TERMUX_PKG_SRCURL=http://www.python.org/ftp/python/${TERMUX_PKG_VERSION}/Python-${TERMUX_PKG_VERSION}.tar.xz
  13
  14 # The flag --with(out)-pymalloc (disable/enable specialized mallocs) is enabled by default and causes m suffix versions of python.
  15 # Set ac_cv_func_wcsftime=no to avoid errors such as "character U+ca0025 is not in range [U+0000; U+10ffff]"
  16 # when executing e.g. "from time import time, strftime, localtime; print(strftime(str('%Y-%m-%d %H:%M'), localtime()))"
  17 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="ac_cv_file__dev_ptmx=yes ac_cv_file__dev_ptc=no ac_cv_func_wcsftime=no"
  18 # Avoid trying to include <sys/timeb.h> which does not exist on android-21:
  19 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_func_ftime=no"
  20 # Avoid trying to use AT_EACCESS which is not defined:
  21 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_func_faccessat=no"
  22 # The gethostbyname_r function does not exist on device libc:
  23 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_func_gethostbyname_r=no"
  24 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" --build=$TERMUX_HOST_TUPLE --disable-ipv6 --with-system-ffi --without-ensurepip"
  25 # Hard links does not work on Android 6:
  26 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_func_linkat=no"
  27 # Posix semaphores are not supported on Android:
  28 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_posix_semaphores_enabled=no"
  29 TERMUX_PKG_RM_AFTER_INSTALL="lib/python${_MAJOR_VERSION}/test lib/python${_MAJOR_VERSION}/tkinter lib/python${_MAJOR_VERSION}/turtledemo lib/python${_MAJOR_VERSION}/idlelib bin/python${_MAJOR_VERSION}m bin/python*-config bin/idle*"
  30
  31 # Python does not use CPPFLAGS when building modules, so add this to CFLAGS as well (needed when building _cursesmodule):
  32 # export CFLAGS="$CFLAGS -isystem $TERMUX_PREFIX/include/libandroid-support"
  33
  34 # NOTE: termux_step_host_build may not be called if host build is cached.
  35 export TERMUX_ORIG_PATH=$PATH
  36 export PATH=$TERMUX_PKG_HOSTBUILD_DIR:$PATH
  37 termux_step_host_build () {
  38         # We need a host-built Parser/pgen binary, copied into cross-compile build in termux_step_post_configure() below
  39         $TERMUX_PKG_SRCDIR/configure
  40         make Parser/pgen
  41         # We need a python$_MAJOR_VERSION binary to be picked up by configure check:
  42         make
  43         rm -f python$_MAJOR_VERSION # Remove symlink if already exists to get a newer timestamp
  44         ln -s python python$_MAJOR_VERSION
  45 }
  46
  47 termux_step_post_configure () {
  48         cp $TERMUX_PKG_HOSTBUILD_DIR/Parser/pgen $TERMUX_PKG_BUILDDIR/Parser/pgen
  49         cp $TERMUX_PKG_HOSTBUILD_DIR/Programs/_freeze_importlib $TERMUX_PKG_BUILDDIR/Programs/_freeze_importlib
  50         $TERMUX_TOUCH -d "next hour" $TERMUX_PKG_BUILDDIR/Parser/pgen
  51         $TERMUX_TOUCH -d "next hour" $TERMUX_PKG_BUILDDIR/Programs/_freeze_importlib
  52 }
  53
  54 termux_step_post_make_install () {
  55         (cd $TERMUX_PREFIX/bin && rm -f python && ln -s python3 python)
  56         (cd $TERMUX_PREFIX/share/man/man1 && rm -f python.1 && ln -s python3.1 python.1)
  57         # Restore path which termux_step_host_build messed with
  58         export PATH=$TERMUX_ORIG_PATH
  59
  60         # Save away pyconfig.h so that the python-dev subpackage does not take it.
  61         # It is required by ensurepip so bundled with the main python package.
  62         # Copied back in termux_step_post_massage() after the python-dev package has been built.
  63         mv $TERMUX_PREFIX/include/python${_MAJOR_VERSION}m/pyconfig.h $TERMUX_PKG_TMPDIR/pyconfig.h
  64
  65         # This makefile is used by pip to compile C code, and thinks that ${TERMUX_HOST_PLATFORM}-gcc
  66         # and other prefixed tools should be used, but we want unprefixed ones.
  67         # Also Remove the specs flag since that is default in the gcc Termux package:
  68         perl -p -i -e "s|${TERMUX_HOST_PLATFORM}-||g,s|${_SPECSFLAG}||g" $TERMUX_PREFIX/lib/python${_MAJOR_VERSION}/config-${_MAJOR_VERSION}m/Makefile
  69 }
  70
  71 termux_step_post_massage () {
  72         # Verify that desired modules have been included:
  73         for module in _ssl _bz2 zlib _curses _sqlite3 _lzma; do
  74                 if [ ! -f lib/python${_MAJOR_VERSION}/lib-dynload/${module}.*.so ]; then
  75                         echo "ERROR: Python module library $module not built"
  76                         exit 1
  77                 fi
  78         done
  79
  80         # Restore pyconfig.h saved away in termux_step_post_make_install() above:
  81         mkdir -p $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX/include/python${_MAJOR_VERSION}m/
  82         cp $TERMUX_PKG_TMPDIR/pyconfig.h $TERMUX_PREFIX/include/python${_MAJOR_VERSION}m/
  83         mv $TERMUX_PKG_TMPDIR/pyconfig.h $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX/include/python${_MAJOR_VERSION}m/
  84
  85         cd $TERMUX_PKG_MASSAGEDIR
  86         find . -path '*/__pycache__*' -delete
  87 }
  88
  89 termux_step_create_debscripts () {
  90         ## POST INSTALL:
  91         echo 'echo "Setting up pip..."' > postinst
  92         echo "$TERMUX_PREFIX/bin/python -m ensurepip --upgrade --default-pip" >> postinst
  93         # Try to update pip, failing silently on e.g. network errors:
  94         # echo "$TERMUX_PREFIX/bin/pip install --upgrade pip > /dev/null 2> /dev/null" >> postinst
  95         echo "exit 0" >> postinst
  96
  97         ## PRE RM:
  98         echo "pip freeze 2> /dev/null | xargs pip uninstall -y > /dev/null 2> /dev/null" > prerm
  99         # Cleanup __pycache__ folders
 100         echo "rm -rf $TERMUX_PREFIX/lib/python${_MAJOR_VERSION}/" >> prerm
 101         echo "rm -f $TERMUX_PREFIX/bin/pip $TERMUX_PREFIX/bin/pip3*" >> prerm
 102         echo "exit 0" >> prerm
 103
 104         chmod 0755 postinst prerm
 105 }