sys-libs/liburing: fix lld 17 build

Closes: https://bugs.gentoo.org/919780
Signed-off-by: Sam James <sam@gentoo.org>

2 files changed, 113 insertions, 0 deletions

diff --git a/sys-libs/liburing/files/liburing-2.5-lld-17.patch b/sys-libs/liburing/files/liburing-2.5-lld-17.patch
new file mode 100644
index 000000000000..1e31f94959b1
--- /dev/null
+++ b/sys-libs/liburing/files/liburing-2.5-lld-17.patch
@@ -0,0 +1,26 @@
+https://bugs.gentoo.org/919780
+https://github.com/axboe/liburing/commit/92b21aa1b4ea98e322c5eca9db1d94b837f4be75
+
+(Rebased.)
+
+From 92b21aa1b4ea98e322c5eca9db1d94b837f4be75 Mon Sep 17 00:00:00 2001
+From: Jens Axboe <axboe@kernel.dk>
+Date: Mon, 11 Dec 2023 13:14:54 -0700
+Subject: [PATCH] Rename ffi io_uring_prep_sock_cmd _> io_uring_prep_cmd_sock()
+
+The non-ffi versions already use this name, and to make this as painless
+as it can be, rename the ffi version even though it is technically
+the better one. The documentation also matches prep_cmd_sock().
+
+Link: https://github.com/axboe/liburing/issues/1013
+Fixes: 2459fef09411 ("io_uring_prep_cmd: Create a new helper for command ops")
+Signed-off-by: Jens Axboe <axboe@kernel.dk>
+--- a/src/liburing-ffi.map
++++ b/src/liburing-ffi.map
+@@ -179,5 +179,5 @@ LIBURING_2.4 {
+ LIBURING_2.5 {
+ 	global:
+ 		io_uring_queue_init_mem;
+-		io_uring_prep_sock_cmd;
++		io_uring_prep_cmd_sock;
+ } LIBURING_2.4;
diff --git a/sys-libs/liburing/liburing-2.5-r1.ebuild b/sys-libs/liburing/liburing-2.5-r1.ebuild
new file mode 100644
index 000000000000..14dd58f7e6f6
--- /dev/null
+++ b/sys-libs/liburing/liburing-2.5-r1.ebuild
@@ -0,0 +1,87 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit multilib-minimal toolchain-funcs
+
+DESCRIPTION="Efficient I/O with io_uring"
+HOMEPAGE="https://github.com/axboe/liburing"
+if [[ "${PV}" == *9999 ]] ; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/axboe/liburing.git"
+else
+	SRC_URI="https://git.kernel.dk/cgit/${PN}/snapshot/${P}.tar.bz2"
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+	QA_PKGCONFIG_VERSION=${PV}
+fi
+LICENSE="MIT"
+SLOT="0/2" # liburing.so major version
+
+IUSE="examples static-libs test"
+# fsync test hangs forever
+RESTRICT="!test? ( test )"
+
+# At least installed headers need <linux/*>, bug #802516
+DEPEND=">=sys-kernel/linux-headers-5.1"
+RDEPEND="${DEPEND}"
+
+PATCHES=(
+	"${FILESDIR}"/${P}-lld-17.patch
+)
+
+src_prepare() {
+	default
+
+	if ! use examples; then
+		sed -e '/examples/d' Makefile -i || die
+	fi
+	if ! use test; then
+		sed -e '/test/d' Makefile -i || die
+	fi
+
+	multilib_copy_sources
+}
+
+multilib_src_configure() {
+	local myconf=(
+		--prefix="${EPREFIX}/usr"
+		--libdir="${EPREFIX}/usr/$(get_libdir)"
+		--libdevdir="${EPREFIX}/usr/$(get_libdir)"
+		--mandir="${EPREFIX}/usr/share/man"
+		--cc="$(tc-getCC)"
+		--cxx="$(tc-getCXX)"
+	)
+	# No autotools configure! "econf" will fail.
+	TMPDIR="${T}" ./configure "${myconf[@]}" || die
+}
+
+multilib_src_compile() {
+	emake V=1 AR="$(tc-getAR)" RANLIB="$(tc-getRANLIB)"
+}
+
+multilib_src_install_all() {
+	einstalldocs
+
+	if ! use static-libs ; then
+		find "${ED}" -type f -name "*.a" -delete || die
+	fi
+}
+
+multilib_src_test() {
+	local disabled_tests=(
+		accept.c
+		fpos.c
+		io_uring_register.c
+		link-timeout.c
+		read-before-exit.c
+		recv-msgall-stream.c
+	)
+	local disabled_test
+	for disabled_test in "${disabled_tests[@]}"; do
+		sed -i "/\s*${disabled_test}/d" test/Makefile \
+			|| die "Failed to remove ${disabled_test}"
+	done
+
+	emake -C test V=1 runtests
+}