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| author |   Signed-off-by: John Hansen <john@mrhansen.id.au> | 2022-01-23 21:56:22 +0000 |
|---|---|---|
| committer |   Sam James <sam@gentoo.org> | 2022-01-25 03:58:30 +0000 |
| commit | 192d87260edaf85e501e4b21de1930208397089f (patch) | |
| tree | fa6a9305e4f1c5852e42f4bc9d5ba85f166854d6 | |
| parent | sys-fs/cryptsetup: Stabilize 2.4.3 arm, #831982 (diff) | |
| download | gentoo-192d87260edaf85e501e4b21de1930208397089f.tar.gz gentoo-192d87260edaf85e501e4b21de1930208397089f.tar.bz2 gentoo-192d87260edaf85e501e4b21de1930208397089f.zip | |
dev-util/clippy: backport upstream big-endian build fix
Signed-off-by: John Hansen <john@mrhansen.id.au>
Signed-off-by: Sam James <sam@gentoo.org>
Closes: https://github.com/gentoo/gentoo/pull/23935
Signed-off-by: Sam James <sam@gentoo.org>
| -rw-r--r-- | dev-util/clippy/clippy-8.1-r1.ebuild | 46 | ||||
| -rw-r--r-- | dev-util/clippy/files/clippy-8.1-big-endian.patch | 57 |
2 files changed, 103 insertions, 0 deletions
diff --git a/dev-util/clippy/clippy-8.1-r1.ebuild b/dev-util/clippy/clippy-8.1-r1.ebuild new file mode 100644 index 000000000000..bb8ff2d0c5d5 --- /dev/null +++ b/dev-util/clippy/clippy-8.1-r1.ebuild @@ -0,0 +1,46 @@ +# Copyright 2020-2022 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=8 + +MY_P="frr-${PV}" +PYTHON_COMPAT=( python3_{8..10} ) +inherit autotools python-single-r1 + +DESCRIPTION="Standalone clippy tool built from FRR sources" +HOMEPAGE="https://frrouting.org/" +SRC_URI="https://github.com/FRRouting/frr/archive/${MY_P}.tar.gz -> ${P}.tar.gz" +S="${WORKDIR}/frr-${MY_P}" + +LICENSE="GPL-2" +SLOT="0" +KEYWORDS="~amd64 ~arm64 ~x86" +REQUIRED_USE="${PYTHON_REQUIRED_USE}" + +# standalone clippy does not have any tests +# restrict to prevent bug 811753 +RESTRICT="test" + +DEPEND=" + ${PYTHON_DEPS} + virtual/libelf:= +" +RDEPEND="${DEPEND}" +BDEPEND="sys-devel/flex" + +PATCHES=( + "${FILESDIR}"/${P}-big-endian.patch +) + +src_prepare() { + default + eautoreconf +} + +src_configure() { + econf --enable-clippy-only +} + +src_install() { + dobin lib/clippy +} diff --git a/dev-util/clippy/files/clippy-8.1-big-endian.patch b/dev-util/clippy/files/clippy-8.1-big-endian.patch new file mode 100644 index 000000000000..fa715cf23858 --- /dev/null +++ b/dev-util/clippy/files/clippy-8.1-big-endian.patch @@ -0,0 +1,57 @@ +https://github.com/FRRouting/frr/commit/cfc45e911e21820bc8b703b37e947a6a7e5d798a.patch +https://github.com/FRRouting/frr/issues/10051 + +From: David Lamparter <equinox@opensourcerouting.org> +Date: Tue, 18 Jan 2022 09:50:25 +0100 +Subject: [PATCH] lib/clippy: don't endian-convert twice + +elf_getdata_rawchunk() already endian-converts; doing it again is, uh, +counterproductive. + +Fixes: #10051 +Reported-by: Lucian Cristian <lucian.cristian@gmail.com> +Signed-off-by: David Lamparter <equinox@opensourcerouting.org> +--- a/lib/elf_py.c ++++ b/lib/elf_py.c +@@ -1071,26 +1071,25 @@ static void elffile_add_dynreloc(struct elffile *w, Elf_Data *reldata, + * always be a pointer... + */ + if (elffile_virt2file(w, rel->r_offset, &offs)) { +- Elf_Data *ptr, *conv; +- GElf_Addr tmp; +- Elf_Data mem = { +- .d_buf = (void *)&tmp, +- .d_type = ELF_T_ADDR, +- .d_version = EV_CURRENT, +- .d_size = sizeof(tmp), +- .d_off = 0, +- .d_align = 0, +- }; ++ Elf_Data *ptr; + ++ /* NB: this endian-converts! */ + ptr = elf_getdata_rawchunk(w->elf, offs, + w->elfclass / 8, + ELF_T_ADDR); + +- conv = gelf_xlatetom(w->elf, &mem, ptr, +- w->mmap[EI_DATA]); +- if (conv) { +- memcpy(&rel_offs, conv->d_buf, +- conv->d_size); ++ if (ptr) { ++ char *dst = (char *)&rel_offs; ++ ++ /* sigh. it endian-converts. but ++ * doesn't size-convert. ++ */ ++ if (BYTE_ORDER == BIG_ENDIAN && ++ ptr->d_size < sizeof(rel_offs)) ++ dst += sizeof(rel_offs) - ++ ptr->d_size; ++ ++ memcpy(dst, ptr->d_buf, ptr->d_size); + + relw->relative = false; + relw->rela->r_addend = rel_offs; + |