main/python: rename to python2

3 files changed, 155 insertions, 0 deletions

diff --git a/main/python2/APKBUILD b/main/python2/APKBUILD
new file mode 100644
index 0000000000..2ef5515e3a
--- /dev/null
+++ b/main/python2/APKBUILD
@@ -0,0 +1,101 @@
+# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
+pkgname=python2
+pkgver=2.7.12
+_verbase=${pkgver%.*}
+pkgrel=0
+pkgdesc="A high-level scripting language"
+url="http://www.python.org"
+arch="all"
+license="custom"
+provides="python=$pkgver-r$pkgrel"
+subpackages="$pkgname-dbg $pkgname-dev $pkgname-doc $pkgname-tests
+	py-gdbm:gdbm"
+depends=""
+makedepends="expat-dev openssl-dev zlib-dev ncurses-dev bzip2-dev
+	gdbm-dev sqlite-dev libffi-dev readline-dev linux-headers paxmark"
+source="http://www.$pkgname.org/ftp/$pkgname/$pkgver/Python-$pkgver.tar.xz
+	musl-find_library.patch
+	unchecked-ioctl.patch"
+
+prepare() {
+	default_prepare
+
+	# Make sure we use system libs
+	rm -r Modules/expat Modules/_ctypes/libffi* Modules/zlib || return 1
+
+	# make sure our /dev/shm is world writeable
+	if ! touch /dev/shm/$pkgname-$pkgver; then
+		error "/dev/shm is not world writeable. this will cause a broken python build"
+		return 1
+	fi
+	rm /dev/shm/$pkgname-$pkgver
+}
+
+build() {
+	cd "$srcdir/Python-$pkgver"
+	export OPT="$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 "$srcdir/Python-$pkgver"
+	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$pkgrel"
+
+	# pyconfig.h is needed runtime so we move it back
+	default_dev
+	mkdir -p "$pkgdir"/usr/include/python$_verbase
+	mv "$subpkgdir"/usr/include/python$_verbase/pyconfig.h \
+		"$pkgdir"/usr/include/python$_verbase/
+}
+
+tests() {
+	pkgdesc="The test modules from the main python package"
+	cd "$pkgdir"
+	_mv_files usr/lib/python*/*/test \
+		usr/lib/python*/test
+}
+
+gdbm() {
+	pkgdesc="GNU dbm database support for Python"
+	cd "$pkgdir"
+	_mv_files $(find usr/lib -name '*gdbm*')
+}
+
+md5sums="57dffcee9cee8bb2ab5f82af1d8e9a69  Python-2.7.12.tar.xz
+e2ea88671f8f838142323aedc417be48  musl-find_library.patch
+dada786a50fa332686a9b9260d84c110  unchecked-ioctl.patch"
+sha256sums="d7837121dd5652a05fef807c361909d255d173280c4e1a4ded94d73d80a1f978  Python-2.7.12.tar.xz
+5a2ec65881816a80de25530a274aa3998684e02d82cff6565c08405df11983c0  musl-find_library.patch
+f9d37609bab83d9ffff96ec9a33e16568cfb14980d389f7fe34a1c837397e359  unchecked-ioctl.patch"
+sha512sums="6ddbbce47cc49597433d98ca05c2f62f07ed1070807b645602a8e9e9b996adc6fa66fa20a33cd7d23d4e7e925e25071d7301d288149fbe4e8c5f06d5438dda1f  Python-2.7.12.tar.xz
+dbc1538d519997175ca24c8fcb94aa20924a9be3065a44fd7693ea7eb3642f681ea0b337b72074e17baf19966b7ee6dbac1081d40e2fdc11e30b6b8a6eeb577e  musl-find_library.patch
+5a8e013a4132d71c4360771f130d27b37275ae59330cf9a75378dc8a11236017f540eb224f2a148984e82ca3fb6b29129375b1080ba05b81044faa717520ab82  unchecked-ioctl.patch"
diff --git a/main/python2/musl-find_library.patch b/main/python2/musl-find_library.patch
new file mode 100644
index 0000000000..2d8d19719c
--- /dev/null
+++ b/main/python2/musl-find_library.patch
@@ -0,0 +1,43 @@
+diff --git a/Lib/ctypes/util.py b/Lib/ctypes/util.py
+index 1e882e3..b265cc0 100644
+--- a/Lib/ctypes/util.py
++++ b/Lib/ctypes/util.py
+@@ -238,8 +238,37 @@ elif os.name == "posix":
+                 return None
+             return res.group(1)
+ 
++        def _is_elf(filepath):
++            try:
++                with open(filepath, 'rb') as fh:
++                    return fh.read(4) == b'\x7fELF'
++            except:
++                return False
++
++        def _find_libfile(name):
++            from glob import glob
++            # special case for libm, libcrypt and libpthread and musl
++            if name in ['m', 'crypt', 'pthread']:
++                name = 'c'
++            elif name in ['libm.so', 'libcrypt.so', 'libpthread.so']:
++                name = 'libc.so'
++            # search in standard locations
++            paths = ['/lib', '/usr/lib', '/usr/local/lib']
++            if 'LD_LIBRARY_PATH' in os.environ:
++                paths = os.environ['LD_LIBRARY_PATH'].split(':') + paths
++            for d in paths:
++                f = os.path.join(d, name)
++                if _is_elf(f):
++                    return os.path.basename(f)
++
++                prefix = os.path.join(d, 'lib'+name)
++                for suffix in ['.so', '.so.*', '.*.so.*']:
++                    for f in glob('{0}{1}'.format(prefix, suffix)):
++                        if _is_elf(f):
++                            return os.path.basename(f)
++
+         def find_library(name):
+-            return _findSoname_ldconfig(name) or _get_soname(_findLib_gcc(name))
++            return _find_libfile(name) or _findSoname_ldconfig(name) or _get_soname(_findLib_gcc(name))
+ 
+ ################################################################
+ # test code
diff --git a/main/python2/unchecked-ioctl.patch b/main/python2/unchecked-ioctl.patch
new file mode 100644
index 0000000000..4d5564c2cb
--- /dev/null
+++ b/main/python2/unchecked-ioctl.patch
@@ -0,0 +1,11 @@
+--- ./Modules/fcntlmodule.c.orig
++++ ./Modules/fcntlmodule.c
+@@ -118,7 +118,7 @@
+     int mutate_arg = 1;
+     char buf[IOCTL_BUFSZ+1];  /* argument plus NUL byte */
+ 
+-    if (PyArg_ParseTuple(args, "O&Iw#|i:ioctl",
++    if (PyArg_ParseTuple(args, "O&Iw#|n:ioctl",
+                          conv_descriptor, &fd, &code,
+                          &str, &len, &mutate_arg)) {
+         char *arg;