dev-libs/leancrypto: add 1.8.0

Update the flags-respected patch but keep the initialisation/clear
changes as we don't set those by default anywhere, and while they
pose a performance penalty, upstream clearly want them, so so be it.

Closes: https://bugs.gentoo.org/975182
Closes: https://bugs.gentoo.org/975614
Signed-off-by: Sam James <sam@gentoo.org>
This commit is contained in:
Sam James
2026-07-04 22:23:25 +01:00
parent 60cf352cab
commit e6dc5e5be4
4 changed files with 153 additions and 2 deletions

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@@ -1,2 +1,4 @@
DIST leancrypto-1.7.2.tar.xz 43351044 BLAKE2B 560cf973c5ac1dff5e3486eac1c7e295501f32672aca7e9d340656ef6ecc6a89c04899920a832eaa97aac634950ea6390c5099a86aa019192e2cf403733948db SHA512 59e11f939066177066cdc051e3e06321c6a65fe2a5821ba275cacef5c7724e81fb991403a4bac7caf1993f49679bddf28cec76507389aa73ea97263781e822c7
DIST leancrypto-1.7.2.tar.xz.asc 265 BLAKE2B 23c57af421acd33b2c2779d85857d0720b4a04d38907b95406b42d381684db423eccbef78e41cb73288f84b9a31044635057143dcf8ff1de9301706691383173 SHA512 d3c5549e7667063f4eaebdbfb98ab2adfa1d5829ed0a40098cc48d26edc14fefed7fd09d6d667b81c02a49dadb375605b2c170900d48e2305a8d5704c641ba1f
DIST leancrypto-1.8.0.tar.xz 44319868 BLAKE2B 51ef368f808876714591ae317148a0ce09be630bbec2886d862634f33eb91b9d99f5152347eafaba7fd58b3a84fd2e16d026abb71b8447e722e73c5fce5d5e00 SHA512 797b35ef989e73b6f343cf34b339bd6269d72a08fd71b31aec257e99bc8d1cb87ad3c20693bf52463ef6fa18c7f7f8ba7c7ab9c8aa242f3c208538fb7b89c25d
DIST leancrypto-1.8.0.tar.xz.asc 265 BLAKE2B 67f33046c4f8256057378197f746ed28014799ea939105b333616a0ef41c12c104a159cd48f55acdc862b251db30f42ce44c46819dbafb17a2d86663e8786e16 SHA512 a44274c45161e1faf35a904a8a7d689a7650ed2689d2ef4cfb0d13b8338539ec24344cf741f26f07f991955f16142266f4e9be01249f5c8c1201b069c85e89f3

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@@ -0,0 +1,57 @@
Don't force LTO, and don't force flags which we already handle in
the toolchain.
--- a/meson.build
+++ b/meson.build
@@ -31,9 +31,7 @@ project('leancrypto', 'c',
cc = meson.get_compiler('c')
# Hardening Compiler flags
-add_global_arguments([ '-fstack-protector-strong',
- '-fwrapv',
- '--param', 'ssp-buffer-size=4',
+add_global_arguments([ '-fwrapv',
'-fvisibility=hidden',
'-Wconversion',
'-Wcast-align',
@@ -72,32 +70,6 @@ if cc.has_argument('-Wshorten-64-to-32')
language: 'c')
endif
-# x86_64 hardening
-if cc.has_argument('-fcf-protection=full')
- add_global_arguments([ '-fcf-protection=full' ],
- language: 'c')
-endif
-
-# ARM64 hardening
-if cc.has_argument('-mbranch-protection=standard')
- add_global_arguments([ '-mbranch-protection=standard' ], language: 'c')
-endif
-
-# MINGW64 cannot handle lto properly at the moment
-if (cc.has_argument('-flto') and
- host_machine.system() != 'windows' and
- get_option('efi').disabled())
- add_global_arguments([ '-flto=auto' ], language: 'c')
- add_project_link_arguments('-flto=auto', language : 'c')
-endif
-
-if (cc.has_argument('-ffat-lto-objects') and
- host_machine.system() != 'windows' and
- host_machine.system() != 'darwin' and
- get_option('efi').disabled())
- add_global_arguments([ '-ffat-lto-objects' ], language: 'c')
-endif
-
if build_machine.system() == 'sunos'
add_global_arguments([ '-Wa,--divide' ], language: 'c')
endif
@@ -105,8 +77,6 @@ endif
if get_option('optimization') == '0'
add_global_arguments([ '-DDEBUG' ], language: 'c')
elif get_option('efi').disabled()
- add_global_arguments([ '-U_FORTIFY_SOURCE' ], language: 'c')
- add_global_arguments([ '-D_FORTIFY_SOURCE=3' ], language: 'c')
endif
if get_option('enable_selftests').enabled()

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@@ -0,0 +1,93 @@
# Copyright 2025-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit dot-a meson-multilib toolchain-funcs
DESCRIPTION="Lean cryptographic library usable for bare-metal environments "
HOMEPAGE="https://leancrypto.org/"
if [[ ${PV} == 9999 ]] ; then
EGIT_REPO_URI="https://github.com/smuellerDD/leancrypto"
inherit git-r3
else
VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/leancrypto.asc
inherit verify-sig
SRC_URI="
https://leancrypto.org/leancrypto/releases/${P}/${P}.tar.xz
verify-sig? ( https://leancrypto.org/leancrypto/releases/${P}/${P}.tar.xz.asc )
"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~m68k ~riscv ~s390 ~sparc ~x86"
BDEPEND="
verify-sig? ( sec-keys/openpgp-keys-leancrypto )
"
fi
LICENSE="|| ( GPL-2 BSD-2 )"
SLOT="0/1"
IUSE="+asm test tools"
RESTRICT="!test? ( test )"
PATCHES=(
"${FILESDIR}"/${PN}-1.8.0-respect-flags.patch
)
src_configure() {
use asm && MULTILIB_WRAPPED_HEADERS=(
# internal/api/meson.build modifies lc_memory_support
# based on asm support (bug #970513). Sort order here
# snakes out from that header.
/usr/include/leancrypto/lc_memory_support.h
/usr/include/leancrypto/ext_headers.h
# Another root (LC_HASH_COMMON_ALIGNMENT)
/usr/include/leancrypto/lc_hash.h
/usr/include/leancrypto/lc_memset_secure.h
/usr/include/leancrypto/lc_status.h
# Another root (LC_DEF_ASCON_AVX512)
/usr/include/leancrypto/lc_ascon_hash.h
)
lto-guarantee-fat
meson-multilib_src_configure
}
multilib_src_configure() {
tc-ld-is-mold && tc-ld-force-bfd
local native_file="${T}"/meson.${CHOST}.${ABI}.ini.local
cat >> ${native_file} <<-EOF || die
[binaries]
doxygen='doxygen-falseified'
EOF
local emesonargs=(
-Dstrip=false
$(meson_use !asm disable-asm)
$(meson_feature test tests)
$(meson_native_use_feature tools apps)
)
if multilib_is_native_abi ; then
emesonargs+=( --native-file "${native_file}" )
else
emesonargs+=( --cross-file "${native_file}" )
fi
meson_src_configure
}
multilib_src_test() {
# Only run the regression tests rather than the performance ones
meson_src_test --timeout-multiplier=16 --suite=regression
}
multilib_src_install_all() {
strip-lto-bytecode
einstalldocs
}

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@@ -33,8 +33,7 @@ IUSE="+asm test tools"
RESTRICT="!test? ( test )"
PATCHES=(
"${FILESDIR}"/${PN}-1.6.0-no-force-lto.patch
"${FILESDIR}"/${PN}-1.7.2-toolchain-hardening.patch
"${FILESDIR}"/${PN}-1.8.0-respect-flags.patch
)
src_configure() {