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

   1 TERMUX_PKG_HOMEPAGE=https://python.org/
   2 TERMUX_PKG_DESCRIPTION="Python 3 programming language intended to enable clear programs"
   3 TERMUX_PKG_DEPENDS="libandroid-support, ncurses, readline, libffi, openssl, libutil, libbz2, libsqlite, gdbm, ncurses-ui-libs, libcrypt, liblzma"
   4 _MAJOR_VERSION=3.6
   5 TERMUX_PKG_VERSION=${_MAJOR_VERSION}.2
   6 TERMUX_PKG_SHA256=9229773be41ed144370f47f0f626a1579931f5a390f1e8e3853174d52edd64a9
   7 TERMUX_PKG_SRCURL=https://www.python.org/ftp/python/${TERMUX_PKG_VERSION}/Python-${TERMUX_PKG_VERSION}.tar.xz
   8
   9 # The flag --with(out)-pymalloc (disable/enable specialized mallocs) is enabled by default and causes m suffix versions of python.
  10 # Set ac_cv_func_wcsftime=no to avoid errors such as "character U+ca0025 is not in range [U+0000; U+10ffff]"
  11 # when executing e.g. "from time import time, strftime, localtime; print(strftime(str('%Y-%m-%d %H:%M'), localtime()))"
  12 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="ac_cv_file__dev_ptmx=yes ac_cv_file__dev_ptc=no ac_cv_func_wcsftime=no"
  13 # Avoid trying to include <sys/timeb.h> which does not exist on android-21:
  14 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_func_ftime=no"
  15 # Avoid trying to use AT_EACCESS which is not defined:
  16 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_func_faccessat=no"
  17 # The gethostbyname_r function does not exist on device libc:
  18 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_func_gethostbyname_r=no"
  19 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" --build=$TERMUX_BUILD_TUPLE --with-system-ffi --without-ensurepip"
  20 # Hard links does not work on Android 6:
  21 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_func_linkat=no"
  22 # Posix semaphores are not supported on Android:
  23 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_posix_semaphores_enabled=no"
  24 # Do not assume getaddrinfo is buggy when cross compiling:
  25 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_buggy_getaddrinfo=no"
  26 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" --enable-loadable-sqlite-extensions"
  27 TERMUX_PKG_RM_AFTER_INSTALL="
  28 bin/python${_MAJOR_VERSION}m bin/idle*
  29 lib/python${_MAJOR_VERSION}/idlelib
  30 lib/python${_MAJOR_VERSION}/test
  31 lib/python${_MAJOR_VERSION}/tkinter
  32 lib/python${_MAJOR_VERSION}/turtledemo
  33 "
  34
  35 termux_step_pre_configure() {
  36         # Needed when building with clang, as setup.py only probes
  37         # gcc for include paths when finding headers for determining
  38         # if extension modules should be built (specifically, the
  39         # zlib extension module is not built without this):
  40         CPPFLAGS+=" -I$TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/include"
  41         LDFLAGS+=" -L$TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/lib"
  42 }
  43
  44 termux_step_post_make_install () {
  45         (cd $TERMUX_PREFIX/bin && rm -f python && ln -s python3 python)
  46         (cd $TERMUX_PREFIX/share/man/man1 && rm -f python.1 && ln -s python3.1 python.1)
  47
  48         # Save away pyconfig.h so that the python-dev subpackage does not take it.
  49         # It is required by ensurepip so bundled with the main python package.
  50         # Copied back in termux_step_post_massage() after the python-dev package has been built.
  51         mv $TERMUX_PREFIX/include/python${_MAJOR_VERSION}m/pyconfig.h $TERMUX_PKG_TMPDIR/pyconfig.h
  52 }
  53
  54 termux_step_post_massage () {
  55         # Verify that desired modules have been included:
  56         for module in _ssl _bz2 zlib _curses _sqlite3 _lzma; do
  57                 if [ ! -f lib/python${_MAJOR_VERSION}/lib-dynload/${module}.*.so ]; then
  58                         termux_error_exit "Python module library $module not built"
  59                 fi
  60         done
  61
  62         # Restore pyconfig.h saved away in termux_step_post_make_install() above:
  63         mkdir -p $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX/include/python${_MAJOR_VERSION}m/
  64         cp $TERMUX_PKG_TMPDIR/pyconfig.h $TERMUX_PREFIX/include/python${_MAJOR_VERSION}m/
  65         mv $TERMUX_PKG_TMPDIR/pyconfig.h $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX/include/python${_MAJOR_VERSION}m/
  66
  67         cd $TERMUX_PKG_MASSAGEDIR
  68         find . -path '*/__pycache__*' -delete
  69 }
  70
  71 termux_step_create_debscripts () {
  72         ## POST INSTALL:
  73         echo "#!$TERMUX_PREFIX/bin/sh" > postinst
  74         echo 'echo "Setting up pip..."' >> postinst
  75         # Fix historical mistake which removed bin/pip but left site-packages/pip-*.dist-info,
  76         # which causes ensurepip to avoid installing pip due to already existing pip install:
  77         echo "if [ ! -f $TERMUX_PREFIX/bin/pip -a -d $TERMUX_PREFIX/lib/python${_MAJOR_VERSION}/site-packages/pip-*.dist-info ]; then rm -Rf $TERMUX_PREFIX/lib/python${_MAJOR_VERSION}/site-packages/pip-*.dist-info ; fi" >> postinst
  78         # Setup bin/pip:
  79         echo "$TERMUX_PREFIX/bin/python -m ensurepip --upgrade --default-pip" >> postinst
  80
  81         ## PRE RM:
  82         # Avoid running on update
  83         echo "#!$TERMUX_PREFIX/bin/sh" > prerm:
  84         echo 'if [ $1 != "remove" ]; then exit 0; fi' >> prerm
  85         # Uninstall everything installed through pip:
  86         echo "pip freeze 2> /dev/null | xargs pip uninstall -y > /dev/null 2> /dev/null" >> prerm
  87         # Cleanup __pycache__ folders:
  88         echo "find $TERMUX_PREFIX/lib/python${_MAJOR_VERSION} -depth -name __pycache__ -exec rm -rf {} \;" >> prerm
  89         # Remove contents of site-packages/ folder:
  90         echo "rm -Rf $TERMUX_PREFIX/lib/python${_MAJOR_VERSION}/site-packages/*" >> prerm
  91         # Remove bin/pip (and bin/pip3* variants) installed by ensurepip in postinst:
  92         echo "rm -f $TERMUX_PREFIX/bin/pip $TERMUX_PREFIX/bin/pip3*" >> prerm
  93
  94         echo "exit 0" >> postinst
  95         echo "exit 0" >> prerm
  96         chmod 0755 postinst prerm
  97 }