dev-libs/libffi: Sync with Gentoo

It's from Gentoo commit 7edad73b87f266741af3de82a08e84397cdc2c41.

sdk_container/src/third_party/portage-stable/dev-libs/libffi/files/libffi-3.4.4-trampoline-c99.patch

@@ -0,0 +1,39 @@
+https://github.com/libffi/libffi/issues/760
+https://github.com/libffi/libffi/commit/ce077e5565366171aa1b4438749b0922fce887a4
+
+From ce077e5565366171aa1b4438749b0922fce887a4 Mon Sep 17 00:00:00 2001
+From: serge-sans-paille <serge.guelton@telecom-bretagne.eu>
+Date: Thu, 2 Feb 2023 14:46:29 +0000
+Subject: [PATCH] Forward declare open_temp_exec_file (#764)
+
+It's defined in closures.c and used in tramp.c.
+Also declare it as an hidden symbol, as it should be.
+
+Co-authored-by: serge-sans-paille <sguelton@mozilla.com>
+--- a/include/ffi_common.h
++++ b/include/ffi_common.h
+@@ -128,6 +128,10 @@ void *ffi_data_to_code_pointer (void *data) FFI_HIDDEN;
+    static trampoline. */
+ int ffi_tramp_is_present (void *closure) FFI_HIDDEN;
+ 
++/* Return a file descriptor of a temporary zero-sized file in a
++   writable and executable filesystem. */
++int open_temp_exec_file(void) FFI_HIDDEN;
++
+ /* Extended cif, used in callback from assembly routine */
+ typedef struct
+ {
+--- a/src/tramp.c
++++ b/src/tramp.c
+@@ -39,6 +39,10 @@
+ #ifdef __linux__
+ #define _GNU_SOURCE 1
+ #endif
++
++#include <ffi.h>
++#include <ffi_common.h>
++
+ #include <stdio.h>
+ #include <unistd.h>
+ #include <stdlib.h>
+

sdk_container/src/third_party/portage-stable/dev-libs/libffi/libffi-3.4.4-r4.ebuild

@@ -1,14 +1,14 @@
-# Copyright 1999-2023 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=7
+EAPI=8
 
 inherit multilib-minimal preserve-libs
 
 MY_PV=${PV/_rc/-rc}
 MY_P=${PN}-${MY_PV}
 
-DESCRIPTION="a portable, high level programming interface to various calling conventions"
+DESCRIPTION="Portable, high level programming interface to various calling conventions"
 HOMEPAGE="https://sourceware.org/libffi/"
 SRC_URI="https://github.com/libffi/libffi/releases/download/v${MY_PV}/${MY_P}.tar.gz"
 S="${WORKDIR}"/${MY_P}
@@ -19,7 +19,7 @@ LICENSE="MIT"
 # with FEATURES="-preserved-libs" or another package manager if SONAME
 # changes.
 SLOT="0/8" # SONAME=libffi.so.8
-KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
 IUSE="debug exec-static-trampoline pax-kernel static-libs test"
 
 RESTRICT="!test? ( test )"
@@ -29,6 +29,9 @@ PATCHES=(
 	"${FILESDIR}"/${P}-hppa-large-struct.patch
 	"${FILESDIR}"/${P}-hppa-closure-function-ptrs.patch
 	"${FILESDIR}"/${P}-hppa-jump-table.patch
+	"${FILESDIR}"/${P}-sparc-float-typo.patch
+	"${FILESDIR}"/${P}-lld-17.patch
+	"${FILESDIR}"/${P}-trampoline-c99.patch
 )
 
 src_prepare() {
@@ -62,6 +65,10 @@ multilib_src_configure() {
 		$(use_enable debug)
 }
 
+multilib_src_test() {
+	emake -Onone check
+}
+
 multilib_src_install_all() {
 	einstalldocs
 	find "${ED}" -name "*.la" -delete || die

sdk_container/src/third_party/portage-stable/dev-libs/libffi/libffi-3.4.4.ebuild

@@ -1,70 +0,0 @@
-# Copyright 1999-2023 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-inherit multilib-minimal preserve-libs
-
-MY_PV=${PV/_rc/-rc}
-MY_P=${PN}-${MY_PV}
-
-DESCRIPTION="a portable, high level programming interface to various calling conventions"
-HOMEPAGE="https://sourceware.org/libffi/"
-SRC_URI="https://github.com/libffi/libffi/releases/download/v${MY_PV}/${MY_P}.tar.gz"
-S="${WORKDIR}"/${MY_P}
-
-LICENSE="MIT"
-# This is a core package which is depended on by e.g. Python
-# Please use preserve-libs.eclass in pkg_{pre,post}inst to cover users
-# with FEATURES="-preserved-libs" or another package manager if SONAME
-# changes.
-SLOT="0/8" # SONAME=libffi.so.8
-KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
-IUSE="debug exec-static-trampoline pax-kernel static-libs test"
-
-RESTRICT="!test? ( test )"
-BDEPEND="test? ( dev-util/dejagnu )"
-
-src_prepare() {
-	default
-
-	if [[ ${CHOST} == arm64-*-darwin* ]] ; then
-		# ensure we use aarch64 asm, not x86 on arm64
-		sed -i -e 's/aarch64\*-\*-\*/arm64*-*-*|&/' \
-			configure configure.host || die
-	fi
-}
-
-multilib_src_configure() {
-	# --includedir= path maintains a few properties:
-	# 1. have stable name across libffi versions: some packages like
-	#    dev-lang/ghc or kde-frameworks/networkmanager-qt embed
-	#    ${includedir} at build-time. Don't require those to be
-	#    rebuilt unless SONAME changes. bug #695788
-	#
-	#    We use /usr/.../${PN} (instead of former /usr/.../${P}).
-	#
-	# 2. have ${ABI}-specific location as ffi.h is target-dependent.
-	#
-	#    We use /usr/$(get_libdir)/... to have ABI identifier.
-	ECONF_SOURCE="${S}" econf \
-		--includedir="${EPREFIX}"/usr/$(get_libdir)/${PN}/include \
-		--disable-multi-os-directory \
-		$(use_enable static-libs static) \
-		$(use_enable exec-static-trampoline exec-static-tramp) \
-		$(use_enable pax-kernel pax_emutramp) \
-		$(use_enable debug)
-}
-
-multilib_src_install_all() {
-	einstalldocs
-	find "${ED}" -name "*.la" -delete || die
-}
-
-pkg_preinst() {
-	preserve_old_lib /usr/$(get_libdir)/libffi.so.7
-}
-
-pkg_postinst() {
-	preserve_old_lib_notify /usr/$(get_libdir)/libffi.so.7
-}