jobcore/python/PKGBUILD-arch

# Maintainer: Angel Velasquez <angvp@archlinux.org>
# Maintainer: Felix Yan <felixonmars@archlinux.org>
# Contributor: Stéphane Gaudreault <stephane@archlinux.org>
# Contributor: Allan McRae <allan@archlinux.org>
# Contributor: Jason Chu <jason@archlinux.org>

shopt -s extglob

pkgbase=python
pkgname=(python python-tests)
pkgver=3.10.8
pkgrel=3
_pybasever=${pkgver%.*}
pkgdesc="Next generation of the python high-level scripting language"
arch=('x86_64')
license=('custom')
url="https://www.python.org/"
options=('debug')
depends=('bzip2' 'expat' 'gdbm' 'libffi' 'libnsl' 'libxcrypt' 'openssl' 'zlib')
makedepends=('tk' 'sqlite' 'bluez-libs' 'mpdecimal' 'llvm' 'gdb' 'xorg-server-xvfb' 'ttf-font')
source=("https://www.python.org/ftp/python/${pkgver%rc*}/Python-${pkgver}.tar.xz"{,.asc})
sha512sums=('40e3e77d79618c81d6fc57c5d119b99c2959dcf932f40aad6b26f2ec39c5e713e6ff298f7597b4fad2ab94680db3732483b5ca0a45e6ae58c14580b3ea44cb0f'
            'SKIP')
validpgpkeys=('0D96DF4D4110E5C43FBFB17F2D347EA6AA65421D'  # Ned Deily (Python release signing key) <nad@python.org>
              'E3FF2839C048B25C084DEBE9B26995E310250568'  # Łukasz Langa (GPG langa.pl) <lukasz@langa.pl>
              'A035C8C19219BA821ECEA86B64E628F8D684696D') # Pablo Galindo Salgado <pablogsal@gmail.com>

prepare() {
  cd Python-${pkgver}

  # FS#23997
  sed -i -e "s|^#.* /usr/local/bin/python|#!/usr/bin/python|" Lib/cgi.py

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

build() {
  cd Python-${pkgver}

  # PGO should be done with -O3
  CFLAGS="${CFLAGS/-O2/-O3} -ffat-lto-objects"

  # Disable bundled pip & setuptools
  ./configure --prefix=/usr \
              --enable-shared \
              --with-computed-gotos \
              --enable-optimizations \
              --with-lto \
              --enable-ipv6 \
              --with-system-expat \
              --with-dbmliborder=gdbm:ndbm \
              --with-system-ffi \
              --with-system-libmpdec \
              --enable-loadable-sqlite-extensions \
              --without-ensurepip \
              --with-tzpath=/usr/share/zoneinfo

  # Obtain next free server number for xvfb-run; this even works in a chroot environment.
  export servernum=99
  while ! xvfb-run -a -n "$servernum" /bin/true 2>/dev/null; do servernum=$((servernum+1)); done

  LC_CTYPE=en_US.UTF-8 xvfb-run -s "-screen 0 1920x1080x16 -ac +extension GLX" -a -n "$servernum" make EXTRA_CFLAGS="$CFLAGS"
}

check() {
  # test_socket: test.test_socket.RDSTest.testPeek hangs https://bugs.python.org/issue35247
  # test_tk: tkinter.test.test_tkinter.test_colorchooser.DefaultRootTest hangs
  # test_pyexpat: our `debug` implementation rewrites source location, which breaks the build-time
  #               only test test.test_pyexpat.HandlerExceptionTest as it cannot find source file in
  #               the to-be-installed debug package

  cd Python-${pkgver}

  # Obtain next free server number for xvfb-run; this even works in a chroot environment.
  export servernum=99
  while ! xvfb-run -a -n "$servernum" /bin/true 2>/dev/null; do servernum=$((servernum+1)); done

  LD_LIBRARY_PATH="${srcdir}/Python-${pkgver}":${LD_LIBRARY_PATH} \
  LC_CTYPE=en_US.UTF-8 xvfb-run -s "-screen 0 1920x1080x16 -ac +extension GLX" -a -n "$servernum" \
    "${srcdir}/Python-${pkgver}/python" -m test.regrtest -v -uall -x test_socket -x test_tk -x test_pyexpat
}

package_python() {
  optdepends=('python-setuptools'
              'python-pip'
              'sqlite'
              'mpdecimal: for decimal'
              'xz: for lzma'
              'tk: for tkinter')
  provides=('python3')
  replaces=('python3')

  cd Python-${pkgver}

  # Hack to avoid building again
  sed -i 's/^all:.*$/all: build_all/' Makefile

  # PGO should be done with -O3
  CFLAGS="${CFLAGS/-O2/-O3}"

  make DESTDIR="${pkgdir}" EXTRA_CFLAGS="$CFLAGS" install

  # Why are these not done by default...
  ln -s python3               "${pkgdir}"/usr/bin/python
  ln -s python3-config        "${pkgdir}"/usr/bin/python-config
  ln -s idle3                 "${pkgdir}"/usr/bin/idle
  ln -s pydoc3                "${pkgdir}"/usr/bin/pydoc
  ln -s python${_pybasever}.1 "${pkgdir}"/usr/share/man/man1/python.1

  # some useful "stuff" FS#46146
  install -dm755 "${pkgdir}"/usr/lib/python${_pybasever}/Tools/{i18n,scripts}
  install -m755 Tools/i18n/{msgfmt,pygettext}.py "${pkgdir}"/usr/lib/python${_pybasever}/Tools/i18n/
  install -m755 Tools/scripts/{README,*py} "${pkgdir}"/usr/lib/python${_pybasever}/Tools/scripts/

  # License
  install -Dm644 LICENSE "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE"

  # Split tests
  cd "$pkgdir"/usr/lib/python*/
  rm -r {ctypes/test,distutils/tests,idlelib/idle_test,lib2to3/tests,sqlite3/test,tkinter/test,unittest/test}
  cd test
  # FS#76193
  rm -r !(support)
}

package_python-tests() {
  pkgdesc="Regression tests packages for Python"
  depends=('python')

  cd Python-${pkgver}

  make DESTDIR="${pkgdir}" EXTRA_CFLAGS="$CFLAGS" libinstall
  cd "$pkgdir"/usr/lib/python*/
  rm -r !(test|ctypes|distutils|idlelib|lib2to3|sqlite3|tkinter|unittest)
  cd "$pkgdir"/usr/lib/python*/test
  rm -r support
  cd "$pkgdir"/usr/lib/python*/ctypes
  rm -r !(test)
  cd "$pkgdir"/usr/lib/python*/distutils
  rm -r !(tests)
  cd "$pkgdir"/usr/lib/python*/idlelib
  rm -r !(idle_test)
  cd "$pkgdir"/usr/lib/python*/lib2to3
  rm -r !(tests)
  cd "$pkgdir"/usr/lib/python*/sqlite3
  rm -r !(test)
  cd "$pkgdir"/usr/lib/python*/tkinter
  rm -r !(test)
  cd "$pkgdir"/usr/lib/python*/unittest
  rm -r !(test)
}