1 # Copyright 1999-2019 Gentoo Authors
2 # Distributed under the terms of the GNU General Public License v2
6 inherit flag-o-matic toolchain-funcs autotools
8 if [[ ${PV} == "9999" ]] ; then
9 EGIT_REPO_URI="https://github.com/strace/strace.git"
10 inherit git-r3 autotools
12 SRC_URI="https://github.com/${PN}/${PN}/releases/download/v${PV}/${P}.tar.xz"
13 KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sh ~sparc ~x86 ~amd64-linux ~x86-linux"
16 DESCRIPTION="A useful diagnostic, instructional, and debugging tool"
17 HOMEPAGE="https://strace.io/"
21 IUSE="aio perl static unwind elfutils"
23 REQUIRED_USE="?? ( unwind elfutils )"
26 unwind? ( sys-libs/libunwind[static-libs(+)] )
27 elfutils? ( dev-libs/elfutils[static-libs(+)] )
29 # strace only uses the header from libaio to decode structs
31 static? ( ${LIB_DEPEND} )
32 aio? ( >=dev-libs/libaio-0.3.106 )
33 sys-kernel/linux-headers
36 !static? ( ${LIB_DEPEND//\[static-libs(+)]} )
37 perl? ( dev-lang/perl )
40 PATCHES=( "${FILESDIR}"/${P}-fix-LTO-CFLAGS-handling.patch )
45 # Needed for applied patch (#701516). Remove with next version.
46 # Don't forget about autotools inherit.
49 if [[ ! -e configure ]] ; then
51 sed /autoreconf/d -i bootstrap || die
54 [[ ! -e CREDITS ]] && cp CREDITS{.in,}
57 filter-lfs-flags # configure handles this sanely
58 # Add -pthread since strace wants -lrt for timer_create, and -lrt uses -lpthread.
59 use static && append-ldflags -static -pthread
61 export ac_cv_header_libaio_h=$(usex aio)
62 use elibc_musl && export ac_cv_header_stdc=no
64 # Stub out the -k test since it's known to be flaky. #545812
65 sed -i '1iexit 77' tests*/strace-k.test || die
69 # Set up the default build settings, and then use the names strace expects.
70 tc-export_build_env BUILD_{CC,CPP}
72 for v in CC CPP {C,CPP,LD}FLAGS ; do
74 export "${v}_FOR_BUILD=${!bv}"
77 # Don't require mpers support on non-multilib systems. #649560
80 $(use_with unwind libunwind)
81 $(use_with elfutils libdw)
83 econf "${myeconfargs[@]}"
87 if has usersandbox ${FEATURES} ; then
88 ewarn "Test suite is known to fail with FEATURES=usersandbox -- skipping ..." #643044
98 rm "${ED}"/usr/bin/strace-graph || die