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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=6
inherit flag-o-matic toolchain-funcs
if [[ ${PV} == "9999" ]] ; then
EGIT_REPO_URI="https://github.com/strace/strace.git"
inherit git-r3 autotools
else
SRC_URI="https://github.com/${PN}/${PN}/releases/download/v${PV}/${P}.tar.xz"
KEYWORDS="~alpha amd64 arm arm64 hppa ia64 m68k ~mips ppc ppc64 s390 sh sparc x86 ~amd64-linux ~x86-linux"
fi
DESCRIPTION="A useful diagnostic, instructional, and debugging tool"
HOMEPAGE="https://strace.io/"
LICENSE="BSD"
SLOT="0"
IUSE="aio perl static unwind elfutils"
REQUIRED_USE="?? ( unwind elfutils )"
LIB_DEPEND="
unwind? ( sys-libs/libunwind[static-libs(+)] )
elfutils? ( dev-libs/elfutils[static-libs(+)] )
"
# strace only uses the header from libaio to decode structs
DEPEND="
static? ( ${LIB_DEPEND} )
aio? ( >=dev-libs/libaio-0.3.106 )
sys-kernel/linux-headers
"
RDEPEND="
!static? ( ${LIB_DEPEND//\[static-libs(+)]} )
perl? ( dev-lang/perl )
"
src_prepare() {
default
if [[ ! -e configure ]] ; then
# git generation
./xlat/gen.sh || die
./generate_mpers_am.sh || die
eautoreconf
[[ ! -e CREDITS ]] && cp CREDITS{.in,}
fi
filter-lfs-flags # configure handles this sanely
# Add -pthread since strace wants -lrt for timer_create, and -lrt uses -lpthread.
use static && append-ldflags -static -pthread
export ac_cv_header_libaio_h=$(usex aio)
use elibc_musl && export ac_cv_header_stdc=no
# Stub out the -k test since it's known to be flaky. #545812
sed -i '1iexit 77' tests*/strace-k.test || die
}
src_configure() {
# Set up the default build settings, and then use the names strace expects.
tc-export_build_env BUILD_{CC,CPP}
local v bv
for v in CC CPP {C,CPP,LD}FLAGS ; do
bv="BUILD_${v}"
export "${v}_FOR_BUILD=${!bv}"
done
# Don't require mpers support on non-multilib systems. #649560
local myeconfargs=(
--enable-mpers=check
$(use_with unwind libunwind)
$(use_with elfutils libdw)
)
econf "${myeconfargs[@]}"
}
src_test() {
if has usersandbox $FEATURES ; then
ewarn "Test suite is known to fail with FEATURES=usersandbox -- skipping ..." #643044
return 0
fi
default
}
src_install() {
default
use perl || rm "${ED%/}"/usr/bin/strace-graph
dodoc CREDITS
}
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