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, libsqlite, gdbm, ncurses-ui-libs, libcrypt, liblzma"
   8 TERMUX_PKG_HOSTBUILD=true
   9
  10 _MAJOR_VERSION=3.6
  11 TERMUX_PKG_VERSION=${_MAJOR_VERSION}.0
  12 TERMUX_PKG_SRCURL=http://www.python.org/ftp/python/${TERMUX_PKG_VERSION}/Python-${TERMUX_PKG_VERSION}.tar.xz
  13 TERMUX_PKG_SHA256=b0c5f904f685e32d9232f7bdcbece9819a892929063b6e385414ad2dd6a23622
  14
  15 # The flag --with(out)-pymalloc (disable/enable specialized mallocs) is enabled by default and causes m suffix versions of python.
  16 # Set ac_cv_func_wcsftime=no to avoid errors such as "character U+ca0025 is not in range [U+0000; U+10ffff]"
  17 # when executing e.g. "from time import time, strftime, localtime; print(strftime(str('%Y-%m-%d %H:%M'), localtime()))"
  18 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="ac_cv_file__dev_ptmx=yes ac_cv_file__dev_ptc=no ac_cv_func_wcsftime=no"
  19 # Avoid trying to include <sys/timeb.h> which does not exist on android-21:
  20 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_func_ftime=no"
  21 # Avoid trying to use AT_EACCESS which is not defined:
  22 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_func_faccessat=no"
  23 # The gethostbyname_r function does not exist on device libc:
  24 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_func_gethostbyname_r=no"
  25 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" --build=$TERMUX_BUILD_TUPLE --with-system-ffi --without-ensurepip"
  26 # Hard links does not work on Android 6:
  27 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_func_linkat=no"
  28 # Posix semaphores are not supported on Android:
  29 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_posix_semaphores_enabled=no"
  30 # Do not assume getaddrinfo is buggy when cross compiling:
  31 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_buggy_getaddrinfo=no"
  32 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/idle*"
  33
  34 termux_step_host_build () {
  35         # We need a host-built Parser/pgen binary, copied into cross-compile build in termux_step_post_configure() below
  36         $TERMUX_PKG_SRCDIR/configure
  37         make Parser/pgen
  38         # We need a python$_MAJOR_VERSION binary to be picked up by configure check:
  39         make
  40         rm -f python$_MAJOR_VERSION # Remove symlink if already exists to get a newer timestamp
  41         ln -s python python$_MAJOR_VERSION
  42 }
  43
  44 termux_step_pre_configure() {
  45         # Put the host-built python in path:
  46         export TERMUX_ORIG_PATH=$PATH
  47         export PATH=$TERMUX_PKG_HOSTBUILD_DIR:$PATH
  48
  49         # Needed when building with clang, as setup.py only probes
  50         # gcc for include paths when finding headers for determining
  51         # if extension modules should be built (specifically, the
  52         # zlib extension module is not built without this):
  53         CPPFLAGS+=" -I$TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/include"
  54         LDFLAGS+=" -L$TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/lib"
  55 }
  56
  57 termux_step_post_configure () {
  58         cp $TERMUX_PKG_HOSTBUILD_DIR/Parser/pgen $TERMUX_PKG_BUILDDIR/Parser/pgen
  59         cp $TERMUX_PKG_HOSTBUILD_DIR/Programs/_freeze_importlib $TERMUX_PKG_BUILDDIR/Programs/_freeze_importlib
  60         $TERMUX_TOUCH -d "next hour" $TERMUX_PKG_BUILDDIR/Parser/pgen
  61         $TERMUX_TOUCH -d "next hour" $TERMUX_PKG_BUILDDIR/Programs/_freeze_importlib
  62 }
  63
  64 termux_step_post_make_install () {
  65         (cd $TERMUX_PREFIX/bin && rm -f python && ln -s python3 python)
  66         (cd $TERMUX_PREFIX/share/man/man1 && rm -f python.1 && ln -s python3.1 python.1)
  67         # Restore path which termux_step_host_build messed with
  68         export PATH=$TERMUX_ORIG_PATH
  69
  70         # Save away pyconfig.h so that the python-dev subpackage does not take it.
  71         # It is required by ensurepip so bundled with the main python package.
  72         # Copied back in termux_step_post_massage() after the python-dev package has been built.
  73         mv $TERMUX_PREFIX/include/python${_MAJOR_VERSION}m/pyconfig.h $TERMUX_PKG_TMPDIR/pyconfig.h
  74 }
  75
  76 termux_step_post_massage () {
  77         # Verify that desired modules have been included:
  78         for module in _ssl _bz2 zlib _curses _sqlite3 _lzma; do
  79                 if [ ! -f lib/python${_MAJOR_VERSION}/lib-dynload/${module}.*.so ]; then
  80                         termux_error_exit "Python module library $module not built"
  81                 fi
  82         done
  83
  84         # Restore pyconfig.h saved away in termux_step_post_make_install() above:
  85         mkdir -p $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX/include/python${_MAJOR_VERSION}m/
  86         cp $TERMUX_PKG_TMPDIR/pyconfig.h $TERMUX_PREFIX/include/python${_MAJOR_VERSION}m/
  87         mv $TERMUX_PKG_TMPDIR/pyconfig.h $TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX/include/python${_MAJOR_VERSION}m/
  88
  89         cd $TERMUX_PKG_MASSAGEDIR
  90         find . -path '*/__pycache__*' -delete
  91 }
  92
  93 termux_step_create_debscripts () {
  94         ## POST INSTALL:
  95         echo 'echo "Setting up pip..."' > postinst
  96         # Fix historical mistake which removed bin/pip but left site-packages/pip-*.dist-info,
  97         # which causes ensurepip to avoid installing pip due to already existing pip install:
  98         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
  99         # Setup bin/pip:
 100         echo "$TERMUX_PREFIX/bin/python -m ensurepip --upgrade --default-pip" >> postinst
 101
 102         ## PRE RM:
 103         # Avoid running on update:
 104         echo 'if [ $1 != "remove" ]; then exit 0; fi' > prerm
 105         # Uninstall everything installed through pip:
 106         echo "pip freeze 2> /dev/null | xargs pip uninstall -y > /dev/null 2> /dev/null" >> prerm
 107         # Cleanup __pycache__ folders:
 108         echo "find $TERMUX_PREFIX/lib/python${_MAJOR_VERSION} -depth -name __pycache__ -exec rm -rf {} \;" >> prerm
 109         # Remove contents of site-packages/ folder:
 110         echo "rm -Rf $TERMUX_PREFIX/lib/python${_MAJOR_VERSION}/site-packages/*" >> prerm
 111         # Remove bin/pip (and bin/pip3* variants) installed by ensurepip in postinst:
 112         echo "rm -f $TERMUX_PREFIX/bin/pip $TERMUX_PREFIX/bin/pip3*" >> prerm
 113
 114         echo "exit 0" >> postinst
 115         echo "exit 0" >> prerm
 116         chmod 0755 postinst prerm
 117 }