mdw@git.distorted.org.uk Git - termux-packages/blob - packages/python2/build.sh

   1 TERMUX_PKG_HOMEPAGE=http://python.org/
   2 TERMUX_PKG_DESCRIPTION="Python 2 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"
   8 TERMUX_PKG_HOSTBUILD=true
   9
  10 _MAJOR_VERSION=2.7
  11 TERMUX_PKG_VERSION=${_MAJOR_VERSION}.14
  12 TERMUX_PKG_REVISION=1
  13 TERMUX_PKG_SRCURL=https://www.python.org/ftp/python/${TERMUX_PKG_VERSION}/Python-${TERMUX_PKG_VERSION}.tar.xz
  14 TERMUX_PKG_SHA256=71ffb26e09e78650e424929b2b457b9c912ac216576e6bd9e7d204ed03296a66
  15
  16 # The flag --with(out)-pymalloc (disable/enable specialized mallocs) is enabled by default and causes m suffix versions of python.
  17 # Set ac_cv_func_wcsftime=no to avoid errors such as "character U+ca0025 is not in range [U+0000; U+10ffff]"
  18 # when executing e.g. "from time import time, strftime, localtime; print(strftime(str('%Y-%m-%d %H:%M'), localtime()))"
  19 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="ac_cv_file__dev_ptmx=yes ac_cv_file__dev_ptc=no ac_cv_func_wcsftime=no"
  20 # Avoid trying to include <sys/timeb.h> which does not exist on android-21:
  21 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_func_ftime=no"
  22 # Avoid trying to use AT_EACCESS which is not defined:
  23 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_func_faccessat=no"
  24 # The gethostbyname_r function does not exist on device libc:
  25 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_func_gethostbyname_r=no"
  26 # Do not assume getaddrinfo is buggy when cross compiling:
  27 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_buggy_getaddrinfo=no"
  28 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" --build=$TERMUX_BUILD_TUPLE --with-system-ffi --without-ensurepip"
  29 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" --enable-unicode=ucs4"
  30
  31 # Let 2to3 be in the python3 package:
  32 TERMUX_PKG_RM_AFTER_INSTALL="bin/2to3"
  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_post_configure () {
  45         cp $TERMUX_PKG_HOSTBUILD_DIR/Parser/pgen $TERMUX_PKG_BUILDDIR/Parser/pgen
  46         touch -d "next hour" $TERMUX_PKG_BUILDDIR/Parser/pgen
  47 }
  48
  49 termux_step_pre_configure() {
  50         # Put the host-built python in path:
  51         export TERMUX_ORIG_PATH=$PATH
  52         export PATH=$TERMUX_PKG_HOSTBUILD_DIR:$PATH
  53
  54         # Needed when building with clang, as setup.py only probes
  55         # gcc for include paths when finding headers for determining
  56         # if extension modules should be built (specifically, the
  57         # zlib extension module is not built without this):
  58         CPPFLAGS+=" -I$TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/include"
  59         LDFLAGS+=" -L$TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/lib"
  60         if [ $TERMUX_ARCH = x86_64 ]; then LDFLAGS+=64; fi
  61 }
  62
  63 termux_step_post_make_install () {
  64         # Avoid file clashes with the python (3) package:
  65         mv $TERMUX_PREFIX/share/man/man1/{python.1,python2.1}
  66         rm $TERMUX_PREFIX/bin/python
  67         # Restore path which termux_step_host_build messed with
  68         export PATH=$TERMUX_ORIG_PATH
  69 }
  70
  71 termux_step_post_massage () {
  72         # Verify that desired modules have been included:
  73         for module in _ssl bz2 zlib _curses _sqlite3; do
  74                 if [ ! -f lib/python${_MAJOR_VERSION}/lib-dynload/${module}.so ]; then
  75                         termux_error_exit "Python module library $module not built"
  76                 fi
  77         done
  78 }
  79
  80 termux_step_create_debscripts () {
  81         ## POST INSTALL:
  82         echo "#!$TERMUX_PREFIX/bin/sh" > postinst
  83         echo "echo 'Setting up pip2...'" >> postinst
  84         # Fix historical mistake which removed bin/pip2 but left site-packages/pip-*.dist-info,
  85         # which causes ensurepip to avoid installing pip due to already existing pip install:
  86         echo "if [ ! -f $TERMUX_PREFIX/bin/pip2 -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
  87         # Setup bin/pip2:
  88         echo "$TERMUX_PREFIX/bin/python2 -m ensurepip --upgrade --no-default-pip" >> postinst
  89
  90         ## PRE RM:
  91         # Avoid running on update
  92         echo "#!$TERMUX_PREFIX/bin/sh" > prerm:
  93         echo 'if [ $1 != "remove" ]; then exit 0; fi' >> prerm
  94         # Uninstall everything installed through pip:
  95         echo "pip2 freeze 2> /dev/null | xargs pip2 uninstall -y > /dev/null 2> /dev/null" >> prerm
  96         # Cleanup __pycache__ folders
  97         echo "find $TERMUX_PREFIX/lib/python${_MAJOR_VERSION} -depth -name __pycache__ -exec rm -rf {} \;" >> prerm
  98         # Remove contents of site-packages/ folder:
  99         echo "rm -Rf $TERMUX_PREFIX/lib/python${_MAJOR_VERSION}/site-packages/*" >> prerm
 100         # Remove bin/pip2* installed by ensurepip in postinst:
 101         echo "rm -f $TERMUX_PREFIX/bin/pip2*" >> prerm
 102
 103         echo "exit 0" >> postinst
 104         echo "exit 0" >> prerm
 105         chmod 0755 postinst prerm
 106 }