summaryrefslogtreecommitdiff
blob: ea1e6af49768eddafed89c4c05eacb6c181d5e90 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

inherit multilib-minimal toolchain-funcs pam usr-ldscript

DESCRIPTION="POSIX 1003.1e capabilities"
HOMEPAGE="https://sites.google.com/site/fullycapable/"
SRC_URI="https://www.kernel.org/pub/linux/libs/security/linux-privs/libcap2/${P}.tar.xz"

# it's available under either of the licenses
LICENSE="|| ( GPL-2 BSD )"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux"
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="tools? ( dev-lang/go )"

PATCHES=(
	"${FILESDIR}"/${PN}-2.38-no_perl.patch
	"${FILESDIR}"/${PN}-2.25-ignore-RAISE_SETFCAP-install-failures.patch
)

QA_FLAGS_IGNORED="sbin/captree" # go binaries don't use LDFLAGS

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.notes
}