net-libs/xrootd: use distutils-r1 to handle Python bindings

Now we can finally install the bindings for multiple Python implementations!

Signed-off-by: Marek Szuba <marecki@gentoo.org>

3 files changed, 357 insertions, 0 deletions

diff --git a/net-libs/xrootd/files/xrootd-5.4.3-cmake_no_python.patch b/net-libs/xrootd/files/xrootd-5.4.3-cmake_no_python.patch
new file mode 100644
index 000000000000..04607cdd7b04
--- /dev/null
+++ b/net-libs/xrootd/files/xrootd-5.4.3-cmake_no_python.patch
@@ -0,0 +1,15 @@
+--- a/bindings/python/CMakeLists.txt
++++ b/bindings/python/CMakeLists.txt
+@@ -32,6 +32,7 @@
+ 
+ configure_file(${SETUP_PY_IN} ${SETUP_PY})
+ 
++if (0)
+ string(FIND "${PIP_OPTIONS}" "--prefix" PIP_OPTIONS_PREFIX_POSITION)
+ if( "${PIP_OPTIONS_PREFIX_POSITION}" EQUAL "-1" )
+   string(APPEND PIP_OPTIONS " --prefix \$ENV{DESTDIR}/${CMAKE_INSTALL_PREFIX}")
+@@ -100,3 +101,4 @@
+       )"
+   )
+ endif()
++endif()
diff --git a/net-libs/xrootd/files/xrootd-5.4.3-python_tests_py3.patch b/net-libs/xrootd/files/xrootd-5.4.3-python_tests_py3.patch
new file mode 100644
index 000000000000..e20e45309e39
--- /dev/null
+++ b/net-libs/xrootd/files/xrootd-5.4.3-python_tests_py3.patch
@@ -0,0 +1,169 @@
+--- a/bindings/python/tests/test_copy.py
++++ b/bindings/python/tests/test_copy.py
+@@ -61,15 +61,15 @@
+ 
+ class TestProgressHandler(object):
+   def begin(self, id, total, source, target):
+-    print '+++ begin(): %d, total: %d' % (id, total)
+-    print '+++ source: %s' % source
+-    print '+++ target: %s' % target
++    print('+++ begin(): %d, total: %d' % (id, total))
++    print('+++ source: %s' % source)
++    print('+++ target: %s' % target)
+ 
+   def end(self, jobId, status):
+-    print '+++ end(): jobId: %s, status: %s'  % (jobId, status)
++    print('+++ end(): jobId: %s, status: %s'  % (jobId, status))
+ 
+   def update(self, jobId, processed, total):
+-    print '+++ update(): jobid: %s, processed: %d, total: %d' % (jobId, processed, total)
++    print('+++ update(): jobid: %s, processed: %d, total: %d' % (jobId, processed, total))
+ 
+ def test_copy_progress_handler():
+   c = client.CopyProcess()
+--- a/bindings/python/tests/test_file.py
++++ b/bindings/python/tests/test_file.py
+@@ -289,9 +289,9 @@
+   for i, l in enumerate(lines):
+     total += len(l)
+     if l != pylines[i]:
+-      print '!!!!!', total, i
+-      print '+++++ py: %r' % pylines[i]
+-      print '+++++ me: %r' % l
++      print('!!!!!', total, i)
++      print('+++++ py: %r' % pylines[i])
++      print('+++++ me: %r' % l)
+       break
+     if pylines[i].endswith('\n'):
+       assert l.endswith('\n')
+--- a/bindings/python/tests/test_filesystem.py
++++ b/bindings/python/tests/test_filesystem.py
+@@ -37,20 +37,20 @@
+   status, response = f.open(smallfile, OpenFlags.NEW)
+ 
+   for func, args, hasReturnObject in funcspecs:
+-      async(func, args, hasReturnObject)
++      run_async(func, args, hasReturnObject)
+ 
+ def sync(func, args, hasReturnObject):
+   status, response = func(*args)
+-  print status
++  print(status)
+   assert status.ok
+   if hasReturnObject:
+-      print response
++      print(response)
+       assert response
+ 
+-def async(func, args, hasReturnObject):
++def run_async(func, args, hasReturnObject):
+   handler = AsyncResponseHandler()
+   status = func(callback=handler, *args)
+-  print status
++  print(status)
+   assert status.ok
+   status, response, hostlist = handler.wait()
+ 
+@@ -60,7 +60,7 @@
+ 
+   for host in hostlist:
+     assert host.url
+-    print host.url
++    print(host.url)
+ 
+   if hasReturnObject:
+     assert response
+@@ -79,7 +79,7 @@
+ 
+   try:
+     os.remove('/tmp/eggs')
+-  except OSError, __:
++  except OSError as __:
+     pass
+ 
+ def test_locate_sync():
+@@ -127,7 +127,7 @@
+ 
+   for item in response:
+     assert item.name
+-    print item.statinfo
++    print(item.statinfo)
+     assert item.statinfo
+     assert item.hostaddr
+     
+@@ -143,11 +143,11 @@
+   assert status.ok
+ 
+   for h in hostlist:
+-    print h.url
++    print(h.url)
+ 
+   for item in response:
+     assert item.name
+-    print item.statinfo
++    print(item.statinfo)
+     assert item.statinfo
+     assert item.hostaddr
+ 
+@@ -158,7 +158,7 @@
+   status, response = c.query(QueryCode.STATS, 'a')
+   assert status.ok
+   assert response
+-  print response
++  print(response)
+ 
+ def test_query_async():
+   c = client.FileSystem(SERVER_URL)
+@@ -169,7 +169,7 @@
+   status, response, hostlist = handler.wait()
+   assert status.ok
+   assert response
+-  print response
++  print(response)
+   
+ def test_mkdir_flags():
+   c = client.FileSystem(SERVER_URL)
+--- a/bindings/python/tests/test_glob.py
++++ b/bindings/python/tests/test_glob.py
+@@ -2,7 +2,7 @@
+ import os
+ import glob as norm_glob
+ import XRootD.client.glob_funcs as glob
+-from pathlib2 import Path
++from pathlib import Path
+ 
+ 
+ @pytest.fixture
+@@ -13,7 +13,7 @@
+     subdir2.mkdir()
+     for i in range(3):
+         dummy = subdir1 / ("a_file_%d.txt" % i)
+-        dummy.write_text(u"This is file %d\n" % i, encoding="utf-8")
++        dummy.write_text("This is file %d\n" % i, encoding="utf-8")
+     return tmpdir
+ 
+ 
+--- a/bindings/python/tests/test_threads.py
++++ b/bindings/python/tests/test_threads.py
+@@ -15,10 +15,10 @@
+     s, _ = self.file.write(smallbuffer)
+     assert s.ok
+ 
+-    print '+++ thread %d says: %s' % (self.id, self.file.read())
++    print('+++ thread %d says: %s' % (self.id, self.file.read()))
+ 
+     for line in self.file:
+-      print '+++ thread %d says: %s' % (self.id, line)
++      print('+++ thread %d says: %s' % (self.id, line))
+ 
+     self.file.close()
+ 
+@@ -28,7 +28,7 @@
+ #   assert f.is_open()
+ #   f.write(smallbuffer)
+ 
+-  for i in xrange(3):
++  for i in range(3):
+     tt = TestThread(f, i)
+     tt.start()
+     tt.join()
diff --git a/net-libs/xrootd/xrootd-5.4.3-r2.ebuild b/net-libs/xrootd/xrootd-5.4.3-r2.ebuild
new file mode 100644
index 000000000000..e0c005ecfcb9
--- /dev/null
+++ b/net-libs/xrootd/xrootd-5.4.3-r2.ebuild
@@ -0,0 +1,173 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{8..11} )
+DISTUTILS_OPTIONAL=1
+DISTUTILS_USE_PEP571="setuptools"
+
+inherit cmake distutils-r1
+
+DESCRIPTION="Extended ROOT remote file server"
+HOMEPAGE="https://xrootd.slac.stanford.edu/"
+SRC_URI="https://xrootd.slac.stanford.edu/download/v${PV}/${P}.tar.gz"
+
+LICENSE="LGPL-3"
+SLOT="0"
+KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="doc examples fuse http kerberos +libxml2 python readline +server systemd test test-suite"
+
+# Python tests currently require manual configuration and start-up of an xrootd server.
+# No actual build-time test suite for native code.
+RESTRICT="test"
+
+CDEPEND="acct-group/xrootd
+	acct-user/xrootd
+	dev-libs/openssl:0=
+	sys-libs/zlib
+	virtual/libcrypt:=
+	fuse? ( sys-fs/fuse:0= )
+	http? ( net-misc/curl:= )
+	kerberos? ( virtual/krb5 )
+	libxml2? ( dev-libs/libxml2:2= )
+	python? ( ${PYTHON_DEPS} )
+	readline? ( sys-libs/readline:0= )
+	systemd? ( sys-apps/systemd:= )
+	test-suite? ( dev-util/cppunit )
+"
+DEPEND="${CDEPEND}"
+BDEPEND="
+	doc? (
+		app-doc/doxygen[dot]
+		virtual/latex-base
+		python? ( dev-python/sphinx )
+	)
+	python? (
+		${PYTHON_DEPS}
+		${DISTUTILS_DEPS}
+		test? ( >=dev-python/pytest-7.1.2[${PYTHON_USEDEP}] )
+	)
+"
+RDEPEND="${CDEPEND}
+	dev-lang/perl
+"
+REQUIRED_USE="
+	http? ( kerberos )
+	python? ( ${PYTHON_REQUIRED_USE} )
+	test? ( server )
+	test-suite? ( server )
+"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-4.8.3-crc32.patch
+	"${FILESDIR}"/${PN}-5.4.3-no_automagic.patch
+	"${FILESDIR}"/${PN}-5.4.3-cmake_no_python.patch
+	"${FILESDIR}"/${PN}-5.4.3-python_tests_py3.patch
+)
+
+# xrootd plugins are not intended to be linked with,
+# they are to be loaded at runtime by xrootd,
+# see https://github.com/xrootd/xrootd/issues/447
+QA_SONAME="/usr/lib.*/libXrd.*-$(ver_cut 1)\.so
+	/usr/lib.*/libXrdClTests\.so"
+
+pkg_setup() {
+	use python && python_setup
+}
+
+src_prepare() {
+	cmake_src_prepare
+
+	if use python; then
+		pushd "${S}"/bindings/python > /dev/null || die
+		distutils-r1_src_prepare
+		popd > /dev/null || die
+	fi
+}
+
+# FIXME: support xrdec - currently only builds against bundled isa-l
+src_configure() {
+	local mycmakeargs=(
+		-DENABLE_FUSE=$(usex fuse)
+		-DENABLE_HTTP=$(usex http)
+		-DENABLE_KRB5=$(usex kerberos)
+		-DENABLE_LIBXML2=$(usex libxml2)
+		-DENABLE_PYTHON=$(usex python)
+		-DENABLE_READLINE=$(usex readline)
+		-DENABLE_TESTS=$(usex test-suite)
+		-DENABLE_VOMS=no
+		-DFORCE_ENABLED=yes
+		-DXRDCL_ONLY=$(usex server "no" "yes")
+	)
+	cmake_src_configure
+
+	if use python; then
+		pushd "${BUILD_DIR}"/bindings/python > /dev/null || die
+		distutils-r1_src_configure
+		popd > /dev/null || die
+	fi
+}
+
+src_compile() {
+	cmake_src_compile
+	if use doc; then
+		doxygen Doxyfile || die
+		if use python; then
+			emake -C bindings/python/docs html
+		fi
+	fi
+	if use python; then
+		pushd "${BUILD_DIR}"/bindings/python > /dev/null || die
+		distutils-r1_src_compile
+		popd > /dev/null || die
+	fi
+}
+
+python_test() {
+	epytest
+}
+
+src_test() {
+	use python && distutils-r1_src_test
+}
+
+src_install() {
+	use doc && HTML_DOCS=( doxydoc/html/. )
+	dodoc docs/ReleaseNotes.txt
+	cmake_src_install
+	find "${D}" \( -iname '*.md5' -o -iname '*.map' \) -delete || die
+
+	# base configs
+	insinto /etc/xrootd
+	doins packaging/common/*.cfg
+
+	fowners root:xrootd /etc/xrootd
+	keepdir /var/log/xrootd
+	fowners xrootd:xrootd /var/log/xrootd
+
+	if use server; then
+		local i
+		for i in cmsd frm_purged frm_xfrd xrootd; do
+			newinitd "${FILESDIR}"/${i}.initd ${i}
+		done
+		# all daemons MUST use single master config file
+		newconfd "${FILESDIR}"/xrootd.confd xrootd
+	fi
+
+	if use python; then
+		pushd "${BUILD_DIR}"/bindings/python > /dev/null || die
+		distutils-r1_src_install
+		popd > /dev/null || die
+
+		if use doc; then
+			docinto python
+			docompress -x "/usr/share/doc/${PF}/python/html"
+			dodoc -r bindings/python/docs/build/html
+		fi
+		if use examples; then
+			docinto python
+			dodoc -r bindings/python/examples
+		fi
+	fi
+}