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 TERMUX_PKG_HOSTBUILD=true
   5
   6 _MAJOR_VERSION=3.6
   7 TERMUX_PKG_VERSION=${_MAJOR_VERSION}.1
   8 TERMUX_PKG_SRCURL=https://www.python.org/ftp/python/${TERMUX_PKG_VERSION}/Python-${TERMUX_PKG_VERSION}.tar.xz
   9 TERMUX_PKG_SHA256=a01810ddfcec216bcdb357a84bfaafdfaa0ca42bbdaa4cb7ff74f5a9961e4041
  10
  11 # The flag --with(out)-pymalloc (disable/enable specialized mallocs) is enabled by default and causes m suffix versions of python.
  12 # Set ac_cv_func_wcsftime=no to avoid errors such as "character U+ca0025 is not in range [U+0000; U+10ffff]"
  13 # when executing e.g. "from time import time, strftime, localtime; print(strftime(str('%Y-%m-%d %H:%M'), localtime()))"
  14 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="ac_cv_file__dev_ptmx=yes ac_cv_file__dev_ptc=no ac_cv_func_wcsftime=no"
  15 # Avoid trying to include <sys/timeb.h> which does not exist on android-21:
  16 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_func_ftime=no"
  17 # Avoid trying to use AT_EACCESS which is not defined:
  18 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_func_faccessat=no"
  19 # The gethostbyname_r function does not exist on device libc:
  20 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_func_gethostbyname_r=no"
  21 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" --build=$TERMUX_BUILD_TUPLE --with-system-ffi --without-ensurepip"
  22 # Hard links does not work on Android 6:
  23 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_func_linkat=no"
  24 # Posix semaphores are not supported on Android:
  25 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_posix_semaphores_enabled=no"
  26 # Do not assume getaddrinfo is buggy when cross compiling:
  27 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_buggy_getaddrinfo=no"
  28 TERMUX_PKG_RM_AFTER_INSTALL="
  29 bin/python${_MAJOR_VERSION}m bin/idle*
  30 lib/python${_MAJOR_VERSION}/idlelib
  31 lib/python${_MAJOR_VERSION}/test
  32 lib/python${_MAJOR_VERSION}/tkinter
  33 lib/python${_MAJOR_VERSION}/turtledemo
  34 "
  35
  36 termux_step_host_build () {
  37         # We need native Parser/pgen binary, copied into cross-compile
  38         # build in termux_step_post_configure().
  39         $TERMUX_PKG_SRCDIR/configure
  40         make
  41         # We also need a python$_MAJOR_VERSION binary to be picked up
  42         # by configure check.
  43         ln -f -s python python$_MAJOR_VERSION
  44 }
  45
  46 termux_step_pre_configure() {
  47         # Put the host-built python in path:
  48         export TERMUX_ORIG_PATH=$PATH
  49         export PATH=$TERMUX_PKG_HOSTBUILD_DIR:$PATH
  50
  51         # Needed when building with clang, as setup.py only probes
  52         # gcc for include paths when finding headers for determining
  53         # if extension modules should be built (specifically, the
  54         # zlib extension module is not built without this):
  55         CPPFLAGS+=" -I$TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/include"
  56         LDFLAGS+=" -L$TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/lib"
  57 }
  58
  59 termux_step_post_configure () {
  60         cp $TERMUX_PKG_HOSTBUILD_DIR/Parser/pgen $TERMUX_PKG_BUILDDIR/Parser/pgen
  61         cp $TERMUX_PKG_HOSTBUILD_DIR/Programs/_freeze_importlib $TERMUX_PKG_BUILDDIR/Programs/_freeze_importlib
  62         touch -d "next hour" $TERMUX_PKG_BUILDDIR/Parser/pgen
  63         touch -d "next hour" $TERMUX_PKG_BUILDDIR/Programs/_freeze_importlib
  64 }
  65
  66 termux_step_post_make_install () {
  67         (cd $TERMUX_PREFIX/bin && rm -f python && ln -s python3 python)
  68         (cd $TERMUX_PREFIX/share/man/man1 && rm -f python.1 && ln -s python3.1 python.1)
  69         # Restore path which termux_step_host_build messed with
  70         export PATH=$TERMUX_ORIG_PATH
  71
  72         # Save away pyconfig.h so that the python-dev subpackage does not take it.
  73         # It is required by ensurepip so bundled with the main python package.
  74         # Copied back in termux_step_post_massage() after the python-dev package has been built.
  75         mv $TERMUX_PREFIX/include/python${_MAJOR_VERSION}m/pyconfig.h $TERMUX_PKG_TMPDIR/pyconfig.h
  76 }
  77
  78 termux_step_post_massage () {
  79         # Verify that desired modules have been included:
  80         for module in _ssl _bz2 zlib _curses _sqlite3 _lzma; do
  81                 if [ ! -f lib/python${_MAJOR_VERSION}/lib-dynload/${module}.*.so ]; then
  82                         termux_error_exit "Python module library $module not built"
  83                 fi
  84         done
  85
  86         # Restore pyconfig.h saved away in termux_step_post_make_install() above:
  87         mkdir -p $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX/include/python${_MAJOR_VERSION}m/
  88         cp $TERMUX_PKG_TMPDIR/pyconfig.h $TERMUX_PREFIX/include/python${_MAJOR_VERSION}m/
  89         mv $TERMUX_PKG_TMPDIR/pyconfig.h $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX/include/python${_MAJOR_VERSION}m/
  90
  91         cd $TERMUX_PKG_MASSAGEDIR
  92         find . -path '*/__pycache__*' -delete
  93 }
  94
  95 termux_step_create_debscripts () {
  96         ## POST INSTALL:
  97         echo 'echo "Setting up pip..."' > postinst
  98         # Fix historical mistake which removed bin/pip but left site-packages/pip-*.dist-info,
  99         # which causes ensurepip to avoid installing pip due to already existing pip install:
 100         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
 101         # Setup bin/pip:
 102         echo "$TERMUX_PREFIX/bin/python -m ensurepip --upgrade --default-pip" >> postinst
 103
 104         ## PRE RM:
 105         # Avoid running on update:
 106         echo 'if [ $1 != "remove" ]; then exit 0; fi' > prerm
 107         # Uninstall everything installed through pip:
 108         echo "pip freeze 2> /dev/null | xargs pip uninstall -y > /dev/null 2> /dev/null" >> prerm
 109         # Cleanup __pycache__ folders:
 110         echo "find $TERMUX_PREFIX/lib/python${_MAJOR_VERSION} -depth -name __pycache__ -exec rm -rf {} \;" >> prerm
 111         # Remove contents of site-packages/ folder:
 112         echo "rm -Rf $TERMUX_PREFIX/lib/python${_MAJOR_VERSION}/site-packages/*" >> prerm
 113         # Remove bin/pip (and bin/pip3* variants) installed by ensurepip in postinst:
 114         echo "rm -f $TERMUX_PREFIX/bin/pip $TERMUX_PREFIX/bin/pip3*" >> prerm
 115
 116         echo "exit 0" >> postinst
 117         echo "exit 0" >> prerm
 118         chmod 0755 postinst prerm
 119 }