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

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