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# Copyright 1999-2018 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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EAPI="6"
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inherit toolchain-funcs flag-o-matic multilib autotools
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MY_PN="${PN/-/_}"
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MY_P="${MY_PN}-${PV}"
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DESCRIPTION="Similar to dd but can copy from source with errors"
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HOMEPAGE="http://www.garloff.de/kurt/linux/ddrescue/"
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SRC_URI="http://www.garloff.de/kurt/linux/ddrescue/${MY_P}.tar.bz2"
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LICENSE="GPL-2"
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SLOT="0"
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KEYWORDS="amd64 ~arm ~mips ppc ~sparc x86 ~amd64-linux ~x86-linux ~ppc-macos"
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IUSE="cpu_flags_x86_avx2 lzo cpu_flags_x86_sse4_2 static xattr"
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RDEPEND="lzo? ( dev-libs/lzo )
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xattr? ( sys-apps/attr )"
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DEPEND="${RDEPEND}"
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S="${WORKDIR}/${MY_P}"
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PATCHES=(
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"${FILESDIR}"/${MY_PN}-1.99-musl-r2.patch
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"${FILESDIR}"/${PN}-1.99.8-xattr.patch
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)
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src_prepare() {
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default
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sed -i \
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-e 's:-ldl:$(LDFLAGS) -ldl:' \
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-e 's:-shared:$(CFLAGS) $(LDFLAGS) -shared:' \
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Makefile || die
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if ! use cpu_flags_x86_sse4_2; then
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sed -i \
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-e 's:^CC_FLAGS_CHECK(-msse4.2,SSE42):#&:' \
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configure.in || die
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fi
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if ! use cpu_flags_x86_avx2; then
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sed -i \
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-e 's:^CC_FLAGS_CHECK(-mavx2,AVX2):#&:' \
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configure.in || die
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fi
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eautoreconf
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}
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src_configure() {
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use static && append-ldflags -static
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# OpenSSL is only used by a random helper tool we don't install.
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ac_cv_header_attr_xattr_h=$(usex xattr) \
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ac_cv_header_openssl_evp_h=no \
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ac_cv_lib_crypto_EVP_aes_192_ctr=no \
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ac_cv_lib_lzo2_lzo1x_1_compress=$(usex lzo) \
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ac_cv_header_lzo_lzo1x_h=$(usex lzo) \
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econf
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}
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_emake() {
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local arch
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case ${ARCH} in
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x86) arch=i386;;
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amd64) arch=x86_64;;
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arm) arch=arm;;
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arm64) arch=aarch64;;
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esac
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local os=$(usex kernel_linux Linux IDK)
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# The Makefile is a mess. Override a few vars rather than patch it.
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emake \
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MACH="${arch}" \
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OS="${os}" \
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HAVE_SSE42=$(usex cpu_flags_x86_sse4_2 1 0) \
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HAVE_AVX2=$(usex cpu_flags_x86_avx2 1 0) \
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RPM_OPT_FLAGS="${CFLAGS} ${CPPFLAGS}" \
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CFLAGS_OPT='$(CFLAGS)' \
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LDFLAGS="${LDFLAGS} -Wl,-rpath,${EPREFIX%/}/usr/$(get_libdir)/${PN}" \
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CC="$(tc-getCC)" \
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"$@"
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}
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src_compile() {
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_emake
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}
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src_test() {
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_emake check
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}
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src_install() {
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# easier to install by hand than trying to make sense of the Makefile.
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dobin dd_rescue
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dodir /usr/$(get_libdir)/${PN}
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cp -pPR libddr_*.so "${ED%/}"/usr/$(get_libdir)/${PN}/ || die
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dodoc README.dd_rescue
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doman dd_rescue.1
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use lzo && doman ddr_lzo.1
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}
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