plan.sh

pkg_name=python
pkg_distname=Python
pkg_version=3.7.4
pkg_origin=chef-cft
pkg_maintainer="Jeff Mery <jmery@chef.io>"
pkg_license=('Python-2.0')
pkg_description="Python is a programming language that lets you work quickly \
  and integrate systems more effectively."
pkg_upstream_url="https://www.python.org"
pkg_dirname="${pkg_distname}-${pkg_version}"
pkg_source="https://www.python.org/ftp/python/${pkg_version}/${pkg_dirname}.tgz"
pkg_shasum="d63e63e14e6d29e17490abbe6f7d17afb3db182dbd801229f14e55f4157c4ba3"

pkg_bin_dirs=(bin)
pkg_lib_dirs=(lib)
pkg_include_dirs=(include)
pkg_interpreters=(bin/python bin/python3 bin/python3.7)

pkg_deps=(
  core/bzip2
  core/expat
  core/gcc-libs
  core/gdbm
  core/glibc
  core/libffi
  core/ncurses
  core/openssl
  core/readline
  core/sqlite
  core/zlib
)

pkg_build_deps=(
  core/coreutils
  core/diffutils
  core/gcc
  core/linux-headers
  core/make
  core/util-linux
)

do_prepare() {
  sed -i.bak 's/#zlib/zlib/' Modules/Setup.dist
  sed -i -re "/(SSL=|_ssl|-DUSE_SSL|-lssl).*/ s|^#||" Modules/Setup.dist
}

do_build() {
  export LDFLAGS="$LDFLAGS -lgcc_s"

  # Should add --enable-optimizations build flag at some point
  # Increases compiled performance @ expense of compile time
  ./configure --prefix="$pkg_prefix" \
              --enable-loadable-sqlite-extensions \
              --enable-shared \
              --with-threads \
              --with-system-expat \
              --with-system-ffi \
              --with-ensurepip

  make
}

do_check() {
  make test
}

do_install() {
  do_default_install

  # link pythonx.x to python for pkg_interpreters
  local minor=${pkg_version%.*}
  local major=${minor%.*}
  ln -rs "$pkg_prefix/bin/pip$minor" "$pkg_prefix/bin/pip"
  ln -rs "$pkg_prefix/bin/pydoc$minor" "$pkg_prefix/bin/pydoc"
  ln -rs "$pkg_prefix/bin/python$minor" "$pkg_prefix/bin/python"
  ln -rs "$pkg_prefix/bin/python$minor-config" "$pkg_prefix/bin/python-config"

  # Remove idle as we are not building with Tk/x11 support so it is useless
  rm -vf "$pkg_prefix/bin/idle$major"
  rm -vf "$pkg_prefix/bin/idle$minor"

  platlib=$(python -c "import sysconfig;print(sysconfig.get_path('platlib'))")
  cat <<EOF > "$platlib/_manylinux.py"
# Disable binary manylinux1(CentOS 5) wheel support
manylinux1_compatible = False
EOF
}