sys-libs/libcap: Sync with Gentoo

It's from Gentoo commit f48dd4b99511ff2892694a9e4bffb63ed90f6747.

sdk_container/src/third_party/portage-stable/sys-libs/libcap/Manifest

@@ -1,2 +1 @@
-DIST libcap-2.68.tar.xz 188824 BLAKE2B 659ee2b0f92ab7490e7f4c9ccd6aafa02ae36c509654fdb53a0b9da4d5ba8be2d1b5afd2073b2b1c75f9585a0593a9d3e70af59fe0c213e178782bbd11cd3b3d SHA512 ede3e1356aef22e18a46dc8ff0727500ab023bea698cf2bb822abb06625e272940afea52ad6457d0cd8cf1c7f435f1b568baf0a6bf0a08ae96fbf6d7502f9de2
 DIST libcap-2.69.tar.xz 189200 BLAKE2B 94d1fef7666a1c383a8b96f1f6092bd242164631532868b628d2f5de71b42a371d041a978ef7fbadfee3eeb433165444995d1078cd790275bc0433a7875a697e SHA512 647c307dc451517da9d089495ab959b4a6fbbe41c79f4e1e9bb663569dad630ead0c2e413dfb393319e3ea14dc9848c81b392107fe3382ce1813d278c3394a7f

sdk_container/src/third_party/portage-stable/sys-libs/libcap/libcap-2.68.ebuild

@@ -1,96 +0,0 @@
-# Copyright 1999-2023 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-inherit multilib-minimal toolchain-funcs pam usr-ldscript
-
-if [[ ${PV} == *9999 ]]; then
-	inherit git-r3
-	EGIT_REPO_URI="https://git.kernel.org/pub/scm/libs/libcap/libcap.git"
-else
-	SRC_URI="https://www.kernel.org/pub/linux/libs/security/linux-privs/libcap2/${P}.tar.xz"
-
-	KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux"
-fi
-
-DESCRIPTION="POSIX 1003.1e capabilities"
-HOMEPAGE="https://sites.google.com/site/fullycapable/"
-
-# it's available under either of the licenses
-LICENSE="|| ( GPL-2 BSD )"
-SLOT="0"
-IUSE="pam static-libs tools"
-
-# While the build system optionally uses gperf, we don't DEPEND on it because
-# the build automatically falls back when it's unavailable.  #604802
-PDEPEND="pam? ( sys-libs/pam[${MULTILIB_USEDEP}] )"
-DEPEND="${PDEPEND}
-	sys-kernel/linux-headers"
-BDEPEND="
-	sys-apps/diffutils
-	tools? ( dev-lang/go )"
-
-QA_FLAGS_IGNORED="sbin/captree" # go binaries don't use LDFLAGS
-
-PATCHES=(
-	"${FILESDIR}"/${PN}-2.62-ignore-RAISE_SETFCAP-install-failures.patch
-)
-
-src_prepare() {
-	default
-	multilib_copy_sources
-}
-
-run_emake() {
-	local args=(
-		AR="$(tc-getAR)"
-		CC="$(tc-getCC)"
-		OBJCOPY="$(tc-getOBJCOPY)"
-		RANLIB="$(tc-getRANLIB)"
-		exec_prefix="${EPREFIX}"
-		lib_prefix="${EPREFIX}/usr"
-		lib="$(get_libdir)"
-		prefix="${EPREFIX}/usr"
-		PAM_CAP="$(usex pam yes no)"
-		DYNAMIC=yes
-		GOLANG="$(multilib_native_usex tools yes no)"
-	)
-	emake "${args[@]}" "$@"
-}
-
-src_configure() {
-	tc-export_build_env BUILD_CC
-	multilib-minimal_src_configure
-}
-
-multilib_src_compile() {
-	run_emake
-}
-
-multilib_src_test() {
-	run_emake test
-}
-
-multilib_src_install() {
-	# no configure, needs explicit install line #444724#c3
-	run_emake DESTDIR="${D}" install
-
-	gen_usr_ldscript -a cap
-	gen_usr_ldscript -a psx
-	if ! use static-libs ; then
-		rm "${ED}"/usr/$(get_libdir)/lib{cap,psx}.a || die
-	fi
-
-	# install pam plugins ourselves
-	rm -rf "${ED}"/usr/$(get_libdir)/security || die
-
-	if use pam ; then
-		dopammod pam_cap/pam_cap.so
-		dopamsecurity '' pam_cap/capability.conf
-	fi
-}
-
-multilib_src_install_all() {
-	dodoc CHANGELOG README doc/capability.md
-}