# Maintainer: Natanael Copa <ncopa@alpinelinux.org>

pkgname=python2
# the python2-tkinter's pkgver needs to be synchronized with this.
pkgver=2.7.13
_verbase=${pkgver%.*}
pkgrel=2
pkgdesc="A high-level scripting language"
url="http://www.python.org"
arch="all"
license="custom"
provides="python=$pkgver-r$pkgrel"
replaces="python"
subpackages="$pkgname-dbg $pkgname-dev $pkgname-doc $pkgname-tests py-gdbm:gdbm"
depends=""
makedepends="expat-dev libressl-dev zlib-dev ncurses-dev bzip2-dev
	gdbm-dev sqlite-dev libffi-dev readline-dev linux-headers paxmark"
source="http://www.python.org/ftp/python/$pkgver/Python-$pkgver.tar.xz
	musl-find_library.patch
	unchecked-ioctl.patch"
builddir="$srcdir/Python-$pkgver"

prepare() {
	default_prepare || return 1

	# Make sure we use system libs
	rm -r Modules/expat Modules/_ctypes/libffi* Modules/zlib || return 1

	# make sure our /dev/shm is world writeable
	if ! touch /dev/shm/$pkgname-$pkgver; then
		error "/dev/shm is not world writeable. this will cause a broken python2 build"
		return 1
	fi
	rm /dev/shm/$pkgname-$pkgver
}

build() {
	cd "$builddir"
	export OPT="$CFLAGS"
	./configure \
		--build=$CBUILD \
		--host=$CHOST \
		--prefix=/usr \
		--enable-shared \
		--with-threads \
		--enable-ipv6 \
		--with-system-ffi \
		--with-system-expat \
		--with-system-zlib \
		--enable-unicode=ucs4 \
		|| return 1
	make || return 1
}

package() {
	cd "$builddir"
	make -j1 DESTDIR="$pkgdir" install || return 1
	install -Dm644 LICENSE "$pkgdir"/usr/share/licenses/$pkgname/LICENSE
	rm "$pkgdir/usr/bin/2to3" || return 1
	# we need to enable emutramp - needed for virt-manager
	# disable mprotect - needed for cffi
	paxmark -zm "$pkgdir"/usr/bin/python$_verbase || return 1
}

_mv_files() {
	local i
	for i in "$@"; do
		mkdir -p "$subpkgdir"/${i%/*}
		mv "$pkgdir"/$i "$subpkgdir"/$i || return 1
	done
}

dev() {
	provides="python-dev=$pkgver-r$pkgrel"
	replaces="python-dev"

	# pyconfig.h is needed runtime so we move it back
	default_dev
	mkdir -p "$pkgdir"/usr/include/python$_verbase
	mv "$subpkgdir"/usr/include/python$_verbase/pyconfig.h \
		"$pkgdir"/usr/include/python$_verbase/
}

tests() {
	pkgdesc="The test modules from the main python package"
	provides="python-tests=$pkgver-r$pkgrel"
	replaces="python-tests"

	cd "$pkgdir"
	_mv_files usr/lib/python*/*/test \
		usr/lib/python*/test
}

gdbm() {
	pkgdesc="GNU dbm database support for Python"
	provides="python-gdbm=$pkgver-r$pkgrel"
	replaces="python-gdbm py-gdbm"

	cd "$pkgdir"
	_mv_files $(find usr/lib -name '*gdbm*')
}

md5sums="53b43534153bb2a0363f08bae8b9d990  Python-2.7.13.tar.xz
2840477c6552a0ca2f4ede885ad872f1  musl-find_library.patch
dada786a50fa332686a9b9260d84c110  unchecked-ioctl.patch"
sha256sums="35d543986882f78261f97787fd3e06274bfa6df29fac9b4a94f73930ff98f731  Python-2.7.13.tar.xz
83fd071bc556d4e88373a35fde74cb9c464ee4b8e95e5583b55f2e36d4f33cf2  musl-find_library.patch
f9d37609bab83d9ffff96ec9a33e16568cfb14980d389f7fe34a1c837397e359  unchecked-ioctl.patch"
sha512sums="f37c9a28ce129d01e63c84d7db627a06402854578f62d17927334ea21ede318e04bbf66e890e3f47c85333e6b19f6e5581fb3f3e27efd24be27017d1b6529c4b  Python-2.7.13.tar.xz
ab8eaa2858d5109049b1f9f553198d40e0ef8d78211ad6455f7b491af525bffb16738fed60fc84e960c4889568d25753b9e4a1494834fea48291b33f07000ec2  musl-find_library.patch
5a8e013a4132d71c4360771f130d27b37275ae59330cf9a75378dc8a11236017f540eb224f2a148984e82ca3fb6b29129375b1080ba05b81044faa717520ab82  unchecked-ioctl.patch"