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_RM_AFTER_INSTALL="
  27 bin/python${_MAJOR_VERSION}m bin/idle*
  28 lib/python${_MAJOR_VERSION}/idlelib
  29 lib/python${_MAJOR_VERSION}/test
  30 lib/python${_MAJOR_VERSION}/tkinter
  31 lib/python${_MAJOR_VERSION}/turtledemo
  32 "
  33
  34 termux_step_pre_configure() {
  35         # Needed when building with clang, as setup.py only probes
  36         # gcc for include paths when finding headers for determining
  37         # if extension modules should be built (specifically, the
  38         # zlib extension module is not built without this):
  39         CPPFLAGS+=" -I$TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/include"
  40         LDFLAGS+=" -L$TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/lib"
  41 }
  42
  43 termux_step_post_make_install () {
  44         (cd $TERMUX_PREFIX/bin && rm -f python && ln -s python3 python)
  45         (cd $TERMUX_PREFIX/share/man/man1 && rm -f python.1 && ln -s python3.1 python.1)
  46
  47         # Save away pyconfig.h so that the python-dev subpackage does not take it.
  48         # It is required by ensurepip so bundled with the main python package.
  49         # Copied back in termux_step_post_massage() after the python-dev package has been built.
  50         mv $TERMUX_PREFIX/include/python${_MAJOR_VERSION}m/pyconfig.h $TERMUX_PKG_TMPDIR/pyconfig.h
  51 }
  52
  53 termux_step_post_massage () {
  54         # Verify that desired modules have been included:
  55         for module in _ssl _bz2 zlib _curses _sqlite3 _lzma; do
  56                 if [ ! -f lib/python${_MAJOR_VERSION}/lib-dynload/${module}.*.so ]; then
  57                         termux_error_exit "Python module library $module not built"
  58                 fi
  59         done
  60
  61         # Restore pyconfig.h saved away in termux_step_post_make_install() above:
  62         mkdir -p $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX/include/python${_MAJOR_VERSION}m/
  63         cp $TERMUX_PKG_TMPDIR/pyconfig.h $TERMUX_PREFIX/include/python${_MAJOR_VERSION}m/
  64         mv $TERMUX_PKG_TMPDIR/pyconfig.h $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX/include/python${_MAJOR_VERSION}m/
  65
  66         cd $TERMUX_PKG_MASSAGEDIR
  67         find . -path '*/__pycache__*' -delete
  68 }
  69
  70 termux_step_create_debscripts () {
  71         ## POST INSTALL:
  72         echo 'echo "Setting up pip..."' > postinst
  73         # Fix historical mistake which removed bin/pip but left site-packages/pip-*.dist-info,
  74         # which causes ensurepip to avoid installing pip due to already existing pip install:
  75         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
  76         # Setup bin/pip:
  77         echo "$TERMUX_PREFIX/bin/python -m ensurepip --upgrade --default-pip" >> postinst
  78
  79         ## PRE RM:
  80         # Avoid running on update:
  81         echo 'if [ $1 != "remove" ]; then exit 0; fi' > prerm
  82         # Uninstall everything installed through pip:
  83         echo "pip freeze 2> /dev/null | xargs pip uninstall -y > /dev/null 2> /dev/null" >> prerm
  84         # Cleanup __pycache__ folders:
  85         echo "find $TERMUX_PREFIX/lib/python${_MAJOR_VERSION} -depth -name __pycache__ -exec rm -rf {} \;" >> prerm
  86         # Remove contents of site-packages/ folder:
  87         echo "rm -Rf $TERMUX_PREFIX/lib/python${_MAJOR_VERSION}/site-packages/*" >> prerm
  88         # Remove bin/pip (and bin/pip3* variants) installed by ensurepip in postinst:
  89         echo "rm -f $TERMUX_PREFIX/bin/pip $TERMUX_PREFIX/bin/pip3*" >> prerm
  90
  91         echo "exit 0" >> postinst
  92         echo "exit 0" >> prerm
  93         chmod 0755 postinst prerm
  94 }