sys-kernel/linux-headers: add 5.18

Also updated the loongarch patchset [1] to upstream v11 [2], most notably
removing the fstat and newfstatat syscalls.

[1]: https://github.com/xen0n/linux/releases/tag/for-gentoo-linux-headers-5.18-20220523
[2]: https://lore.kernel.org/all/20220518092619.1269111-1-chenhuacai@loongson.cn/

See: https://github.com/gentoo/gentoo/pull/25592
Reviewed-by: Sam James <sam@gentoo.org>
Signed-off-by: WANG Xuerui <xen0n@gentoo.org>

2 files changed, 65 insertions, 0 deletions

diff --git a/sys-kernel/linux-headers/Manifest b/sys-kernel/linux-headers/Manifest
index 4896ccb65e3c..7c4ceee6803f 100644
--- a/sys-kernel/linux-headers/Manifest
+++ b/sys-kernel/linux-headers/Manifest
@@ -7,6 +7,7 @@ DIST gentoo-headers-5.10-1.tar.xz 4304 BLAKE2B b5006ff13c8ef8394806919d547f1b15a
 DIST gentoo-headers-5.15-1.tar.xz 1496 BLAKE2B 9d88ecc517e226580ba43cba1b5cc62232690ed219f9c5e2d26047de6dbc4056eaaf04c320b2758acb3cb08b44ec402c7185989e0c5ded40c44f7b4bb1d77328 SHA512 f31d5fb4b5264a8b9c060d4215462796240c2423f0872e55ba4e96904086264f55b54d00342aef625a8f710c2ebc2d731bcf79cd0362b398c84235ff949eb229
 DIST gentoo-headers-5.16-0.tar.xz 1508 BLAKE2B 8a98768f3f33ca2fa5f61dbcea39388f7faf13033dc4f64dab989b0ecf06a193b22f3e692ad4aa882e4ae1428daae127f0562c7e3416b381d6825beff239a71d SHA512 e48e50ccd79ef79d59b986931dd65881e8a72d0531ff5043897c862795acb54fd3c3c0667eaca572cebd835a8c3196b01348f3865855d06fd409c185970855ef
 DIST gentoo-headers-5.17-0.tar.xz 1496 BLAKE2B 562923dd1fdb1fc8afc97196cf8ada2345170d91a4166722b474fc15484840bfcbb31d33b1a71d98fec7684f0c01660f3437dabca541dfbfe802591c81bea2f9 SHA512 27372682de83ba04aebcaa5d25aea8cfdf1ac51166b155c7bcd5e03ef2722f7cc2d4761d519c325267bfd79e69996d1a9647f0f24b4059d7771bc1f8e94a027e
+DIST gentoo-headers-5.18-0.tar.xz 1172 BLAKE2B 136ea2989239f776ec0873c87a9d53f7f579f8c7341a80543912161073c22e0af275141a7e935e7af03b8fd82be19f88538f8a4b2963e7dc31cc0a4b2324fe2e SHA512 f0df48f3926eda93da8cf637e377ce5c3b06a55744870224dd4968ff5fac9a68f79ce62e0c1635fcc02646b9ff94672678f241cbe6048161c4784a1ec48f402e
 DIST gentoo-headers-5.4-2.tar.xz 11352 BLAKE2B 0ff989dbfff9070c291efe1a8b925462770e71d0c3faeb2e53581dcce02abe45969ec293a7293b6d843f483927b15f4accc1f24ee4966483164e8f72727cfad8 SHA512 b460e4d00bdd9ec2ecf229f3b2dde7c6468f775399ba6a49fa0533c0688628c7b27d83835c21eab07407fd98c220043cd1b20e37cc4decbd08a3f2fd9cf6c2be
 DIST gentoo-headers-base-3.18.tar.xz 3776668 BLAKE2B 837a675ecf05ec270549d0ba6b9dcb98fb0e40f22007ebfa3e430152b7149dcfa29c8bbe38c737add07f75642234f1633c1d5ae0170788e8d4f765faf00bbdbe SHA512 6615c604e5e618d26fff5a61691f7827bb05be9790db6c9f8e16e3842bce8f056f9928f85ae5714710b75743b0d0804faba4ba9c76e934e1de22dc03ef6d5535
 DIST gentoo-headers-base-4.14.tar.xz 8017944 BLAKE2B e967a3f26fa002f62af72c165cf960e855f5d84dd105b3f136e5ae24f4cdfc9e5f8b217a83955b325ca4bd6bda0a9d4c4de02d8d79fd4aa72191bc63db96183a SHA512 2a4e83a9ee36ffa85b59ebac1e12f4f1c572825b767928a42c4748d924d04f0536bab4d9375ca68c11ad867c226f386c40c7c4d0158d1ab00c838eb5b2f9f21a
@@ -17,5 +18,7 @@ DIST linux-5.10.tar.xz 116606704 BLAKE2B b923d7b66309224f42f35f8a5fa219421b0a936
 DIST linux-5.15.tar.xz 121913744 BLAKE2B 3921274b23f7938abdf3ed9334534b4581e13d7484303d3a5280eddb038999aaa8b836666a487472d9c4a219af0f06b9fecccaf348fb5510ab8762f4ef4b7e83 SHA512 d25ad40b5bcd6a4c6042fd0fd84e196e7a58024734c3e9a484fd0d5d54a0c1d87db8a3c784eff55e43b6f021709dc685eb0efa18d2aec327e4f88a79f405705a
 DIST linux-5.16.tar.xz 123114100 BLAKE2B 07a90cc640ff89e1359c06cee8c38abd33e51f9b9a89833e31a1d2750526fda4a59e8884db3c1ea63df0a37f0d3de6b5a922b014b7313d8abce20d90ac08adcb SHA512 7a257dd576bc8493595ec7d6f3c9cb6e22c772a8b2dbe735d2485c4f5c56e26a08695546e7e0f1f1cd04a533f25e829361958d4da0b98bf0ba8094dd57a85aaf
 DIST linux-5.17.tar.xz 128399340 BLAKE2B 82dc4a45cc25c781ac67aa6ed1e4c369544154960f41c4634d47621f381159687a227054976d078524cda28884d395a15f7542fe44ca74ce98ca6ff54a81d6d0 SHA512 89f0a7ca69d20a539d4b612a7028a30a5e98b402e4b6b88516f14237e5da4b626d7929eab8b40fccc90766e8f3bae87e9858a19077ffad20d8204acf18794f5b
+DIST linux-5.18.tar.xz 129790264 BLAKE2B e2745a69eb70169e90505a9318a3993046eab3020496eecde7d8352ecda0eb71a25b21becf7ce93fc593507dce7d1cd61b94ddcdf82b3094d79c0d3d48508eeb SHA512 dbbc9d1395898a498fa4947fceda1781344fa5d360240f753810daa4fa88e519833e2186c4e582a8f1836e6413e9e85f6563c7770523b704e8702d67622f98b5
 DIST linux-5.4.tar.xz 109441440 BLAKE2B 193bc4a3147e147d5529956164ec4912fad5d5c6fb07f909ff1056e57235834173194afc686993ccd785c1ff15804de0961b625f3008cca0e27493efc8f27b13 SHA512 9f60f77e8ab972b9438ac648bed17551c8491d6585a5e85f694b2eaa4c623fbc61eb18419b2656b6795eac5deec0edaa04547fc6723fbda52256bd7f3486898f
 DIST linux-loongarch-next-on-5.17-20220423.tar.xz 177296 BLAKE2B 947fd8c2192fe454beb346ea700a09a711f629d87cc5ff5b5d882fa1d57bb5e918fea821f5eddd44152812502479f853527b8317176326f8926bd1a532666a86 SHA512 b18df78802c2718181da95fdd5f83761bec7fced16b0aec05d00dcbd9b5c25fc0f84fbdd7e3b3fa5a3f78aea66e268dde3d9272a3f921b595b16270623ae0b7e
+DIST linux-loongarch-next-on-5.18-20220523.tar.xz 160468 BLAKE2B ccb6df7fbee86fba7ae725362efeb03cdf4187cf877a7f21e470639c14509214ed31c06434207950b219d34ed41a9fd2be0b711faeb5c6c02198836f06ef7dce SHA512 d87b667947a1d41fbea6db80dc2896c2c7e297bac471b99820b10a4d1e8a680f3566a89bdb4e70c0bdfba335ce158f3e82f930eb2f6b64fd6ba736028bf709f2
diff --git a/sys-kernel/linux-headers/linux-headers-5.18.ebuild b/sys-kernel/linux-headers/linux-headers-5.18.ebuild
new file mode 100644
index 000000000000..a986dc69d625
--- /dev/null
+++ b/sys-kernel/linux-headers/linux-headers-5.18.ebuild
@@ -0,0 +1,62 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+ETYPE="headers"
+H_SUPPORTEDARCH="alpha amd64 arc arm arm64 avr32 cris frv hexagon hppa ia64 loong m68k metag microblaze mips mn10300 nios2 openrisc ppc ppc64 riscv s390 score sh sparc x86 xtensa"
+inherit kernel-2
+detect_version
+
+PATCH_PV=${PV} # to ease testing new versions against not existing patches
+PATCH_VER="0"
+PATCH_DEV="xen0n"
+LOONGARCH_PATCH_VER="20220523"
+LOONGARCH_PATCH_DEV="xen0n"
+SRC_URI="${KERNEL_URI}
+	${PATCH_VER:+https://dev.gentoo.org/~${PATCH_DEV}/distfiles/sys-kernel/linux-headers/gentoo-headers-${PATCH_PV}-${PATCH_VER}.tar.xz}
+	experimental-loong? ( ${LOONGARCH_PATCH_VER:+https://dev.gentoo.org/~${LOONGARCH_PATCH_DEV}/distfiles/linux-loongarch-next-on-${PATCH_PV}-${LOONGARCH_PATCH_VER}.tar.xz} )"
+S="${WORKDIR}/linux-${PV}"
+
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux"
+IUSE+=" experimental-loong"
+
+BDEPEND="app-arch/xz-utils
+	dev-lang/perl"
+
+# bug #816762
+RESTRICT="test"
+
+[[ -n ${PATCH_VER} ]] && PATCHES=( "${WORKDIR}"/${PATCH_PV} )
+
+src_unpack() {
+	# avoid kernel-2_src_unpack
+	default
+}
+
+src_prepare() {
+	# TODO: May need forward porting to newer versions
+	use elibc_musl && PATCHES+=(
+		"${FILESDIR}"/${PN}-5.10-Use-stddefs.h-instead-of-compiler.h.patch
+		"${FILESDIR}"/${PN}-5.15-remove-inclusion-sysinfo.h.patch
+	)
+
+	use experimental-loong && PATCHES+=(
+		"${WORKDIR}"/loongarch-next-on-${PATCH_PV}
+	)
+
+	# avoid kernel-2_src_prepare
+	default
+}
+
+src_test() {
+	emake headers_check ${xmakeopts}
+}
+
+src_install() {
+	kernel-2_src_install
+
+	find "${ED}" \( -name '.install' -o -name '*.cmd' \) -delete || die
+	# delete empty directories
+	find "${ED}" -empty -type d -delete || die
+}