sys-fs/cryptsetup: add multiple python version support #567378

2 files changed, 145 insertions, 0 deletions

diff --git a/sys-fs/cryptsetup/cryptsetup-1.7.0-r1.ebuild b/sys-fs/cryptsetup/cryptsetup-1.7.0-r1.ebuild
new file mode 100644
index 000000000000..62f432ab8bd6
--- /dev/null
+++ b/sys-fs/cryptsetup/cryptsetup-1.7.0-r1.ebuild
@@ -0,0 +1,124 @@
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+
+DISTUTILS_OPTIONAL=1
+PYTHON_COMPAT=( python{2_7,3_4,3_5} )
+
+inherit autotools distutils-r1 linux-info libtool eutils versionator
+
+DESCRIPTION="Tool to setup encrypted devices with dm-crypt"
+HOMEPAGE="https://gitlab.com/cryptsetup/cryptsetup/blob/master/README.md"
+SRC_URI="mirror://kernel/linux/utils/${PN}/v$(get_version_component_range 1-2)/${P}.tar.xz"
+
+LICENSE="GPL-2+"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86"
+CRYPTO_BACKENDS="+gcrypt kernel nettle openssl"
+# we don't support nss since it doesn't allow cryptsetup to be built statically
+# and it's missing ripemd160 support so it can't provide full backward compatibility
+IUSE="${CRYPTO_BACKENDS} libressl nls pwquality python reencrypt static static-libs udev urandom"
+REQUIRED_USE="^^ ( ${CRYPTO_BACKENDS//+/} )
+	python? ( ${PYTHON_REQUIRED_USE} )
+	static? ( !gcrypt )" #496612
+
+LIB_DEPEND="dev-libs/libgpg-error[static-libs(+)]
+	dev-libs/popt[static-libs(+)]
+	sys-apps/util-linux[static-libs(+)]
+	gcrypt? ( dev-libs/libgcrypt:0=[static-libs(+)] )
+	nettle? ( >=dev-libs/nettle-2.4[static-libs(+)] )
+	openssl? (
+		!libressl? ( dev-libs/openssl:0=[static-libs(+)] )
+		libressl? ( dev-libs/libressl:=[static-libs(+)] )
+	)
+	pwquality? ( dev-libs/libpwquality[static-libs(+)] )
+	sys-fs/lvm2[static-libs(+)]
+	udev? ( virtual/libudev[static-libs(+)] )"
+# We have to always depend on ${LIB_DEPEND} rather than put behind
+# !static? () because we provide a shared library which links against
+# these other packages. #414665
+RDEPEND="static-libs? ( ${LIB_DEPEND} )
+	${LIB_DEPEND//\[static-libs\(+\)\]}
+	python? ( ${PYTHON_DEPS} )"
+DEPEND="${RDEPEND}
+	virtual/pkgconfig
+	static? ( ${LIB_DEPEND} )"
+
+pkg_setup() {
+	local CONFIG_CHECK="~DM_CRYPT ~CRYPTO ~CRYPTO_CBC ~CRYPTO_SHA256"
+	local WARNING_DM_CRYPT="CONFIG_DM_CRYPT:\tis not set (required for cryptsetup)\n"
+	local WARNING_CRYPTO_SHA256="CONFIG_CRYPTO_SHA256:\tis not set (required for cryptsetup)\n"
+	local WARNING_CRYPTO_CBC="CONFIG_CRYPTO_CBC:\tis not set (required for kernel 2.6.19)\n"
+	local WARNING_CRYPTO="CONFIG_CRYPTO:\tis not set (required for cryptsetup)\n"
+	check_extra_config
+}
+
+src_prepare() {
+	sed -i '/^LOOPDEV=/s:$: || exit 0:' tests/{compat,mode}-test || die
+	epatch_user && eautoreconf
+
+	if use python ; then
+		cd python
+		cp "${FILESDIR}"/setup-1.7.0.py setup.py || die
+		distutils-r1_src_prepare
+	fi
+}
+
+src_configure() {
+	if use kernel ; then
+		ewarn "Note that kernel backend is very slow for this type of operation"
+		ewarn "and is provided mainly for embedded systems wanting to avoid"
+		ewarn "userspace crypto libraries."
+	fi
+
+	# We disable autotool python integration so we can use eclasses
+	# for proper integration with multiple python versions.
+	econf \
+		--sbindir=/sbin \
+		--enable-shared \
+		--disable-python \
+		$(use_enable static static-cryptsetup) \
+		$(use_enable static-libs static) \
+		$(use_enable nls) \
+		$(use_enable pwquality) \
+		$(use_enable reencrypt cryptsetup-reencrypt) \
+		$(use_enable udev) \
+		$(use_enable !urandom dev-random) \
+		--with-crypto_backend=$(for x in ${CRYPTO_BACKENDS//+/} ; do usev ${x} ; done)
+
+	use python && cd python && distutils-r1_src_configure
+}
+
+src_compile() {
+	default
+	use python && cd python && distutils-r1_src_compile
+}
+
+src_test() {
+	if [[ ! -e /dev/mapper/control ]] ; then
+		ewarn "No /dev/mapper/control found -- skipping tests"
+		return 0
+	fi
+	local p
+	for p in /dev/mapper /dev/loop* ; do
+		addwrite ${p}
+	done
+	default
+}
+
+src_install() {
+	default
+	if use static ; then
+		mv "${ED}"/sbin/cryptsetup{.static,} || die
+		mv "${ED}"/sbin/veritysetup{.static,} || die
+		use reencrypt && { mv "${ED}"/sbin/cryptsetup-reencrypt{.static,} || die ; }
+	fi
+	prune_libtool_files --modules
+
+	newconfd "${FILESDIR}"/1.6.7-dmcrypt.confd dmcrypt
+	newinitd "${FILESDIR}"/1.6.7-dmcrypt.rc dmcrypt
+
+	use python && cd python && distutils-r1_src_install
+}
diff --git a/sys-fs/cryptsetup/files/setup-1.7.0.py b/sys-fs/cryptsetup/files/setup-1.7.0.py
new file mode 100644
index 000000000000..0da063c0b1c8
--- /dev/null
+++ b/sys-fs/cryptsetup/files/setup-1.7.0.py
@@ -0,0 +1,21 @@
+import os
+from distutils.core import setup, Extension
+
+top_srcdir = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
+
+def get_ver():
+    with open(os.path.join(top_srcdir, 'configure')) as f:
+        for line in f:
+            if line.startswith('PACKAGE_VERSION='):
+                return line.split('=')[1].replace("'", '').strip()
+
+module = Extension('pycryptsetup',
+                   include_dirs=[os.path.join(top_srcdir, 'lib')],
+                   extra_compile_args=['-include', os.path.join(top_srcdir, 'config.h')],
+                   library_dirs=[os.path.join(top_srcdir, 'lib', '.libs')],
+                   libraries=['cryptsetup'],
+                   sources=['pycryptsetup.c'])
+
+setup(name='pycryptsetup',
+      version=get_ver(),
+      ext_modules=[module])