path: root/PKGBUILD

# Maintainer: Francisco Demartino <demartino.francisco@gmail.com>
# Contributor: xantares <xantares09 at hotmail dot com>
# Contributor: Ray Donnelly <mingw.android@gmail.com>
# Contributor: Dr-Shadow <kerdiles.robin@gmail.com>

pkgname=mingw-w64-python
pkgver=3.7.2
_pybasever=3.7
pkgrel=1
pkgdesc="Next generation of the python high-level scripting language (mingw-w64)"
arch=('any')
license=('PSF')
url="https://www.python.org/"
depends=('mingw-w64-crt'
         'mingw-w64-expat'
         'mingw-w64-bzip2'
         'mingw-w64-libffi'
         'mingw-w64-ncurses'
         'mingw-w64-openssl'
         'mingw-w64-readline'
         'mingw-w64-tcl'
         'mingw-w64-tk'
         'mingw-w64-zlib'
         'mingw-w64-xz'
         'mingw-w64-mpdecimal'
         'mingw-w64-sqlite')

makedepends=('mingw-w64-configure' 'mingw-w64-wine' 'python')
optdepends=('mingw-w64-wine: runtime support')
options=('staticlibs' '!buildflags' '!strip')
source=("https://www.python.org/ftp/python/${pkgver}/Python-${pkgver}.tar.xz"
        'patches.tar.xz'
        "wine-python.sh")
sha1sums=('c3dc6928516bcb934cf4740461044c79c7c35494'
          '6c8d7eda26e78578a01ea76943893ddf535c1579'
          'a024e7fd7eea7984a0d050164a4a015dea762da7')
sha512sums=('6cd2d6d8455558783b99d55985cd7b22d67b98f41a09b4fdd96f680a630a4e035220d2b903f8c59ed513aa5ffe6730fa947ddb55bb72ce36f0e945ef8af5d971'
            '773bcf9dc5cae9ac281a5e844e11c3a8d8aabd4d24bfb40406d3281801d0575e636ebb722764e862bf9b090d664e52c3aed33e0ce91ef875ff0984c31a4e89b8'
            'd0fb7f0e1a3d98a170ebea301226ad8caa7ffab9fc0bee224abc31c22875c892b43d3468dffbdd15eb71ca1b5260e039d0fceb21ecc92341b9bb6949d7e9be6a')

_architectures="i686-w64-mingw32 x86_64-w64-mingw32"

# Helper macros to help make tasks easier #
apply_patch_with_msg() {
  for _patch in "$@"
  do
    msg2 "Applying ${_patch}"
    patch -Nbp1 -i "${srcdir}/${pkgver}/${_patch}"
  done
}

del_file_exists() {
  for _fname in "$@"
  do
    if [ -f ${_fname} ]; then
      rm -rf ${_fname}
    fi
  done
}
# =========================================== #

prepare() {
  cd "${srcdir}/Python-${pkgver}"

  # these are created by patches
  rm -f Misc/config_mingw \
        Misc/cross_mingw32 \
        Modules/Setup.config.in \
        Python/fileblocks.c

  plain "Apply Ray Donnelly's should-be-upstreamed patches"
  apply_patch_with_msg \
    0000-make-_sysconfigdata.py-relocatable.patch \
    0001-fix-_nt_quote_args-using-subprocess-list2cmdline.patch \
    0002-restore-setup-config.patch

  plain "Apply Roumen Petrov's core patches (10)"
  apply_patch_with_msg \
    0100-MINGW-BASE-use-NT-thread-model.patch \
    0110-MINGW-translate-gcc-internal-defines-to-python-platf.patch \
    0130-MINGW-configure-MACHDEP-and-platform-for-build.patch \
    0140-MINGW-preset-configure-defaults.patch \
    0150-MINGW-configure-largefile-support-for-windows-builds.patch \
    0170-MINGW-add-srcdir-PC-to-CPPFLAGS.patch \
    0180-MINGW-init-system-calls.patch \
    0200-MINGW-build-in-windows-modules-winreg.patch \
    0210-MINGW-determine-if-pwdmodule-should-be-used.patch \
    0230-MINGW-AC_LIBOBJ-replacement-of-fileblocks.patch

  plain "Apply Roumen Petrov's compiler patch (2)"
  apply_patch_with_msg \
    0250-MINGW-compiler-customize-mingw-cygwin-compilers.patch \
    0260-MINGW-compiler-enable-new-dtags.patch

  plain "Apply Roumen Petrov's extensions patches (21)"
  apply_patch_with_msg \
    0290-issue6672-v2-Add-Mingw-recognition-to-pyport.h-to-al.patch \
    0300-MINGW-configure-for-shared-build.patch \
    0310-MINGW-dynamic-loading-support.patch \
    0330-MINGW-ignore-main-program-for-frozen-scripts.patch \
    0340-MINGW-setup-exclude-termios-module.patch \
    0350-MINGW-setup-_multiprocessing-module.patch \
    0360-MINGW-setup-select-module.patch \
    0370-MINGW-setup-_ctypes-module-with-system-libffi.patch \
    0380-MINGW-defect-winsock2-and-setup-_socket-module.patch \
    0390-MINGW-exclude-unix-only-modules.patch \
    0400-MINGW-setup-msvcrt-and-_winapi-modules.patch \
    0410-MINGW-build-extensions-with-GCC.patch \
    0420-MINGW-use-Mingw32CCompiler-as-default-compiler-for-m.patch \
    0430-MINGW-find-import-library.patch \
    0440-MINGW-setup-_ssl-module.patch \
    0460-MINGW-generalization-of-posix-build-in-sysconfig.py.patch \
    0462-MINGW-support-stdcall-without-underscore.patch \
    0464-use-replace-instead-rename-to-avoid-failure-on-windo.patch \
    0470-MINGW-avoid-circular-dependency-from-time-module-dur.patch \
    0480-MINGW-generalization-of-posix-build-in-distutils-sys.patch \
    0490-MINGW-customize-site.patch

  plain "Apply Ray Donnelly's general/cross patches (42)"
  apply_patch_with_msg \
    0500-add-python-config-sh.patch \
    0510-cross-darwin-feature.patch \
    0520-py3k-mingw-ntthreads-vs-pthreads.patch \
    0530-mingw-system-libffi.patch \
    0555-msys-mingw-prefer-unix-sep-if-MSYSTEM.patch \
    0560-mingw-use-posix-getpath.patch \
    0565-mingw-add-ModuleFileName-dir-to-PATH.patch \
    0570-mingw-add-BUILDIN_WIN32_MODULEs-time-msvcrt.patch
  # 0610- changed to not using -DVPATH='"$(VPATH_b2h)"' anymore since VPATH is
  # relative, therefore getpath.c:355: joinpath(prefix, vpath) works naturally
  apply_patch_with_msg \
    0610-msys-cygwin-semi-native-build-sysconfig.patch \
    0620-mingw-sysconfig-like-posix.patch \
    0630-mingw-_winapi_as_builtin_for_Popen_in_cygwinccompiler.patch \
    0640-mingw-x86_64-size_t-format-specifier-pid_t.patch \
    0650-cross-dont-add-multiarch-paths-if-cross-compiling.patch \
    0660-mingw-use-backslashes-in-compileall-py.patch \
    0670-msys-convert_path-fix-and-root-hack.patch \
    0690-allow-static-tcltk.patch

  apply_patch_with_msg \
    0720-mingw-pdcurses_ISPAD.patch \
    0740-grammar-fixes.patch \
    0750-builddir-fixes.patch \
    0760-msys-monkeypatch-os-system-via-sh-exe.patch \
    0770-msys-replace-slashes-used-in-io-redirection.patch \
    0800-mingw-install-layout-as-posix.patch \
    0810-remove_path_max.default.patch \
    0820-dont-link-with-gettext.patch \
    0830-ctypes-python-dll.patch \
    0840-gdbm-module-includes.patch \
    0845-3.7-_abs-mingw.patch \
    0850-use-gnu_printf-in-format.patch \
    0870-mingw-fix-ssl-dont-use-enum_certificates.patch \
    0890-mingw-build-optimized-ext.patch \
    0900-cygwinccompiler-dont-strip-modules-if-pydebug.patch \
    0910-fix-using-dllhandle-and-winver-mingw.patch \
    0920-mingw-add-LIBPL-to-library-dirs.patch \
    0930-mingw-w64-build-overlapped-module.patch \
    0940-mingw-w64-Also-define-_Py_BEGIN_END_SUPPRESS_IPH-when-Py_BUILD_CORE_MODULE.patch \
    0970-Add-AMD64-to-sys-config-so-msvccompiler-get_build_version-works.patch \
    0990-MINGW-link-with-additional-library.patch \
    1010-install-msilib.patch

  plain "New patches added for the update from 3.5.3 to 3.6.1"
  apply_patch_with_msg \
    1620-fix-signal-module-build.patch \
    1630-build-winconsoleio.patch \
    1650-expose-sem_unlink.patch

  # Extend some isatty calls to check for mintty when checking for
  # a terminal output.
  # https://github.com/Alexpux/MINGW-packages/issues/2645
  # https://github.com/Alexpux/MINGW-packages/issues/2656
  apply_patch_with_msg \
    1700-cygpty-isatty.patch

  # gdbm is broken and as a result breaks dbm/shelve.
  # Don't include it so the dbm.dumb backend is used instead,
  # like with the official CPython build.
  apply_patch_with_msg \
    1701-disable-broken-gdbm-module.patch

  # https://github.com/Alexpux/MINGW-packages/issues/3139
  apply_patch_with_msg \
    1800-link-win-resource-files-and-build-pythonw.patch

  apply_patch_with_msg \
    1810-3.7-mpdec-mingw.patch \
    1830-mingw-implement-setenv-for-PY_COERCE_C_LOCALE.patch \
    1850-disable-readline.patch \
    1860-fix-isselectable.patch

  apply_patch_with_msg 2000-warnings-fixes.patch

  # https://github.com/python/cpython/pull/9258
  apply_patch_with_msg 1900-ctypes-dont-depend-on-internal-libffi.patch

  # fix case
  sed -e "s|MSTcpIP.h|mstcpip.h|g" -i ${srcdir}/Python-${pkgver}/Modules/socketmodule.h
  sed -e "s|Windows.h|windows.h|g" -i ${srcdir}/Python-${pkgver}/Modules/_io/_iomodule.c
  sed -e "s|VersionHelpers.h|versionhelpers.h|g" -i ${srcdir}/Python-${pkgver}/Modules/socketmodule.c

  autoreconf -vfi

  touch Include/graminit.h
  touch Python/graminit.c
  touch Parser/Python.asdl
  touch Parser/asdl.py
  touch Parser/asdl_c.py
  touch Include/Python-ast.h
  touch Python/Python-ast.c
  echo \"\" > Parser/pgen.stamp

  # Ensure that we are using the system copy of various libraries (expat, zlib and libffi),
  # rather than copies shipped in the tarball
  rm -r Modules/expat
  # rm -r Modules/zlib
  rm -r Modules/_ctypes/{darwin,libffi}*
}

build() {
  cd "${srcdir}/Python-${pkgver}"
  unset LDFLAGS
  for _arch in ${_architectures}; do
    mkdir -p "build-${_arch}" && pushd "build-${_arch}"

    CFLAGS+=" -fwrapv -D__USE_MINGW_ANSI_STDIO=1 -D_WIN32_WINNT=0x0601"
    CXXFLAGS+=" -fwrapv -D__USE_MINGW_ANSI_STDIO=1 -D_WIN32_WINNT=0x0601"
    CPPFLAGS+=" -I/usr/${_arch}/include/ncursesw "

    declare -a _extra_config
    if check_option "strip" "y"; then
      LDFLAGS+=" -s "
    fi
    if check_option "debug" "n"; then
      CFLAGS+=" -DNDEBUG "
      CXXFLAGS+=" -DNDEBUG "
    else
      plain " -DDEBUG -DPy_DEBUG -D_DEBUG does not work unfortunately .."
      #    CFLAGS+=" -DDEBUG -DPy_DEBUG -D_DEBUG "
      #    CXXFLAGS+=" -DDEBUG -DPy_DEBUG -D_DEBUG "
      CFLAGS+=" -O0 -ggdb"
      CXXFLAGS+=" -O0 -ggdb"
      _extra_config+=("--with-pydebug")
    fi

    # Workaround for conftest error on 64-bit builds
    export ac_cv_working_tzset=no

    # export LIBFFI_INCLUDEDIR=`${_arch}-pkg-config libffi --cflags-only-I | sed "s|\-I||g"`
    CFLAGS+="-I/usr/${_arch}/include" \
    CXXFLAGS+="-I/usr/${_arch}/include" \
    CPPFLAGS+="-I/usr/${_arch}/include" \
    LDFLAGS+="-L/usr/${_arch}/lib" \
    ${_arch}-configure \
      --with-nt-threads \
      --with-computed-gotos \
      --with-system-expat \
      --with-system-ffi \
      --with-system-libmpdec \
      --without-ensurepip \
      "${_extra_config[@]}" \
      OPT=""

    # append ${_arch} to windres
    sed -e "s|windres|${_arch}-windres|g" -i ${srcdir}/Python-${pkgver}/build-${_arch}/Makefile
    
    make

    # wrappers
    sed "s|@TRIPLE@|${_arch}|g;s|@PYVER@|${_pybasever}|g" "${srcdir}"/wine-python.sh > ${_arch}-python${_pybasever}
    sed "s|@TRIPLE@|${_arch}|g;s|@PYVER@|${_pybasever}|g" "${srcdir}"/wine-python.sh > ${_arch}-python3
    sed "s|@TRIPLE@|${_arch}|g;s|@PYVER@|${_pybasever}|g" "${srcdir}"/wine-python.sh > ${_arch}-python
    popd
  done
}

package() {
  for _arch in ${_architectures}; do
    cd "${srcdir}/Python-${pkgver}/build-${_arch}"
    make install DESTDIR="$pkgdir"
    if check_option "debug" "n"; then
      VERABI=${_pybasever}m
    else
      VERABI=${_pybasever}dm
    fi
    
    [[ -d "${pkgdir}/usr/${_arch}"/share/gdb/python3/ ]] || mkdir -p "${pkgdir}/usr/${_arch}"/share/gdb/python3/
    install -D -m644 python.exe-gdb.py "${pkgdir}/usr/${_arch}/share/gdb/python3/python_gdb.py"
    
    chmod 755 "$pkgdir"/usr/${_arch}/bin/*.dll
    install -m 644 libpython${_pybasever}m.a "$pkgdir"/usr/${_arch}/lib
    install -m 644 libpython${_pybasever}m.dll.a "$pkgdir"/usr/${_arch}/lib
    
    # Need for building boost python3 module
    cp -f "${pkgdir}/usr/${_arch}"/lib/python${_pybasever}/config-${VERABI}/libpython${VERABI}.dll.a "${pkgdir}/usr/${_arch}"/lib/libpython${_pybasever}.dll.a
    cp -f "${pkgdir}/usr/${_arch}"/lib/python${_pybasever}/config-${VERABI}/libpython${VERABI}.dll.a "${pkgdir}/usr/${_arch}"/lib/python${_pybasever}/config-${VERABI}/libpython${_pybasever}.dll.a
    
    # some useful "stuff"
    install -dm755 "${pkgdir}/usr/${_arch}"/lib/python${_pybasever}/Tools/{i18n,scripts}
    install -m755 "${srcdir}/Python-${pkgver}"/Tools/i18n/{msgfmt,pygettext}.py "${pkgdir}/usr/${_arch}"/lib/python${_pybasever}/Tools/i18n/
    install -m755 "${srcdir}/Python-${pkgver}"/Tools/scripts/{README,*py} "${pkgdir}/usr/${_arch}"/lib/python${_pybasever}/Tools/scripts/
    
    # clean up #!s
    find "${pkgdir}/usr/${_arch}"/lib/python${_pybasever}/ -name '*.py' | \
    xargs sed -i "s|#[ ]*![ ]*/usr/bin/env python$|#!/usr/bin/env python3|"
    
    # clean-up reference to build directory
    sed -i "s#${srcdir}/Python-${pkgver}:##" "${pkgdir}/usr/${_arch}"/lib/python${_pybasever}/config-${VERABI}/Makefile

    for fscripts in 2to3-${_pybasever} idle3 idle${_pybasever} pydoc3 pydoc${_pybasever} pyvenv pyvenv-${_pybasever}; do
      sed -e "s|/usr/${_arch}/bin/python${_pybasever}.exe|/usr/bin/env python${_pybasever}.exe|g" -i "${pkgdir}/usr/${_arch}"/bin/$fscripts
    done

    sed -i "s|#!${pkgdir}/usr/${_arch}/bin/python${VERABI}.exe|#!/usr/bin/env python${_pybasever}.exe|" "${pkgdir}/usr/${_arch}"/lib/python${_pybasever}/config-${VERABI}/python-config.py

    # fix permissions
    find ${pkgdir}/usr/${_arch} -type f \( -name "*.dll" -o -name "*.exe" \) | xargs chmod 0755
    
    # replace paths in sysconfig
    sed -i "s|${pkgdir}/usr/${_arch}|/usr/${_arch}|g" \
    "${pkgdir}/usr/${_arch}"/lib/python${_pybasever}/_sysconfigdata*.py \
    "${pkgdir}/usr/${_arch}"/lib/python${_pybasever}/smtpd.py
    
    # Doing sysconfig relocatable as patch 0000 do it only partially
    sed -e "s/sys.prefix + //g" \
      -e "s/'\/bin'/sys.prefix + '\/bin'/g" \
      -e "s/'\/include\//sys.prefix + '\/include\//g" \
      -e "s/'\/include /sys.prefix + '\/include /g" \
      -e "s/'\/include'/sys.prefix + '\/include'/g" \
      -e "s/ \/include\// ' + sys.prefix + '\/include\//g" \
      -e "s/ \/include / ' + sys.prefix + '\/include /g" \
      -e "s/'\/lib\//sys.prefix + '\/lib\//g" \
      -e "s/'\/lib /sys.prefix + '\/lib /g" \
      -e "s/'\/lib'/sys.prefix + '\/lib'/g" \
      -e "s/ \/lib\// ' + sys.prefix + '\/lib\//g" \
      -e "s/ \/lib / ' + sys.prefix + '\/lib /g" \
      -e "s/'\/share\//sys.prefix + '\/share\//g" \
      -e "s/'\/share'/sys.prefix + '\/share'/g" \
      -i "${pkgdir}/usr/${_arch}"/lib/python${_pybasever}/_sysconfigdata*.py
    
    # Correct name of _sysconfigdata_m_win32_.py and copy both to lib-dynload
    cp -f "${pkgdir}/usr/${_arch}"/lib/python${_pybasever}/_sysconfigdata_m_win_.py "${pkgdir}/usr/${_arch}"/lib/python${_pybasever}/_sysconfigdata_m_win32_.py
    cp -f "${pkgdir}/usr/${_arch}"/lib/python${_pybasever}/_sysconfigdata_m_win_.py "${pkgdir}/usr/${_arch}"/lib/python${_pybasever}/lib-dynload/_sysconfigdata_m_win_.py
    cp -f "${pkgdir}/usr/${_arch}"/lib/python${_pybasever}/_sysconfigdata_m_win32_.py "${pkgdir}/usr/${_arch}"/lib/python${_pybasever}/lib-dynload/_sysconfigdata_m_win32_.py 
    
    # strip executables and libraries
    ${_arch}-strip --strip-unneeded "$pkgdir"/usr/${_arch}/bin/*.exe
    ${_arch}-strip --strip-unneeded "$pkgdir"/usr/${_arch}/bin/*.dll
    ${_arch}-strip -g "$pkgdir"/usr/${_arch}/lib/*.a
    
    # install wrappers
    mkdir -p ${pkgdir}/usr/bin
    install -m755 ${_arch}-python${_pybasever} "${pkgdir}"/usr/bin/${_arch}-python${_pybasever}
    install -m755 ${_arch}-python3 "${pkgdir}"/usr/bin/${_arch}-python3
    install -m755 ${_arch}-python "${pkgdir}"/usr/bin/${_arch}-python
      
    ln -s "/usr/${_arch}/bin/python${_pybasever}.exe" "${pkgdir}/usr/${_arch}/bin/python.exe"
    ln -s "/usr/${_arch}/bin/python3-config" "${pkgdir}/usr/${_arch}/bin/python-config"
    ln -s "/usr/${_arch}/bin/idle3" "${pkgdir}/usr/${_arch}/bin/idle"
    ln -s "/usr/${_arch}/bin/pydoc3" "${pkgdir}/usr/${_arch}/bin/pydoc"
  done
}