src_name=Python
version=${pkg_name##*-}
slot=$version
archive_name=$src_name-$version.tar.xz
url0=https://www.python.org/ftp/python/$version/$archive_name

pkg_dir=$pkgs_dir_root/$src_name-$version
rm -Rf $pkg_dir
mkdir -p $pkgs_dir_root
cp -f $src_dir_root/$archive_name $pkgs_dir_root
cd $pkgs_dir_root
tar xf $archive_name

cd $pkg_dir

# setup.py is just raw crap at detecting "modules"
sed -i -e "/system_include_dirs =/ c\        system_include_dirs = \
['/nyan/zlib/current/include']" ./setup.py
sed -i -e "/system_lib_dirs =/ c\        system_lib_dirs = \
['/nyan/glibc/current/lib', \
'/nyan/zlib/current/lib']" ./setup.py

# fix the hash thingy presuming libressl has no HMAC_CTX_new function
sed -i ./Modules/_hashopenssl.c -e '41 c\
#if (OPENSSL_VERSION_NUMBER < 0x10100000L)'

# fix ctypes module compilation
sed -i ./Modules/_ctypes/cfield.c -e "2 c\\
#include \"$pkg_dir/Include/internal/pycore_byteswap.h\""

build_dir=$builds_dir_root/$src_name-$version
rm -Rf $build_dir
mkdir -p $build_dir
cd $build_dir

PATH_SAVED=$PATH
export PATH="\
/nyan/toolchains/binutils-2.36.1-gcc-4.7.4/current/bin:\
/nyan/make/current/bin:\
/nyan/pkgconf/current/bin:\
$PATH\
"
target_gnu_triple=$(basename "$(ls -d /nyan/toolchains/binutils-2.36.1-gcc-4.7.4/current/bin/*-gcc)")
target_gnu_triple=${target_gnu_triple%-gcc}

# we will use python for more than a SDK usage: youtube-dl (zlib and libressl)
export "PKG_CONFIG_LIBDIR=\
/nyan/zlib/current/lib/pkgconfig:\
/nyan/expat/current/lib/pkgconfig:\
/nyan/libffi/current/lib/pkgconfig"
export PKG_CONFIG=pkgconf
export OPT=-O2
export 'CFLAGS=-pipe -fPIC'
export LDFLAGS=$(pkgconf --libs --static zlib expat libffi)
export "CC=$target_gnu_triple-gcc \
	-isystem /nyan/glibc/current/include \
	-isystem /nyan/linux-headers/current/include \
	-B/nyan/glibc/current/lib \
	-L/nyan/glibc/current/lib \
	-Wl,-rpath-link,/nyan/glibc/current/lib \
	-Wl,-s \
	-std=c99 \
	-static-libgcc \
	$(pkgconf --cflags zlib expat libffi)"
export AR=$target_gnu_triple-ar
$pkg_dir/configure \
	--prefix=/nyan/python/$slot \
	--disable-shared \
	--disable-ipv6 \
	--with-system-expat \
	--without-system-libmpdec \
	--with-openssl=/nyan/libressl/current
unset PKG_CONFIG_LIBDIR
unset PKG_CONFIG
unset OPT
unset CFLAGS
unset LDFLAGS
unset CC
unset AR

make -j $threads_n 
make install

rm -Rf /nyan/python/$slot/share

export PATH=$PATH_SAVED
unset PATH_SAVED
unset target_gnu_triple
rm -f $pkgs_dir_root/$archive_name
rm -Rf $build_dir $pkg_dir