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# Copyright 1999-2024 Gentoo Authors
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# Copyright 1999-2025 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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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/${MY_P}.tar.bz2"
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S="${WORKDIR}/${MY_P}"
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LICENSE="GPL-2"
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LICENSE="|| ( GPL-2 GPL-3 )"
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SLOT="0"
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KEYWORDS="amd64 ~arm ~arm64 ~mips ppc ~ppc64 ~sparc x86 ~amd64-linux ~x86-linux ~ppc-macos"
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IUSE="cpu_flags_x86_avx2 lzo cpu_flags_x86_sse4_2 static xattr"
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KEYWORDS="~amd64 ~arm ~arm64 ~mips ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos"
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IUSE="cpu_flags_x86_avx2 lzo lzma cpu_flags_x86_sse4_2 static test xattr"
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RESTRICT="!test? ( test )"
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RDEPEND="
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lzo? ( dev-libs/lzo )
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xattr? ( sys-apps/attr )
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"
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DEPEND="${RDEPEND}"
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S="${WORKDIR}/${MY_P}"
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PATCHES=(
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"${FILESDIR}"/${PN}-1.99.13-musl.patch
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)
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BDEPEND="
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test? (
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lzo? (
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app-arch/lzop
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)
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)
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"
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src_prepare() {
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default
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}
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src_configure() {
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# configure tests for the existence of fallocate64; if it can't find
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# it it replaces it with a wrapper incompatible with musl... /o\
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# we force it to assume its existence and then tell everyone to
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# supply the *64 interface... bug 920159
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# this workaround will stop working around once musl drops the *64 functions.
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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=$(usex lzo) \
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ac_cv_func_fallocate64=yes \
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export ac_cv_header_attr_xattr_h=$(usex xattr)
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export ac_cv_header_openssl_evp_h=no
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export ac_cv_lib_crypto_EVP_aes_192_ctr=no
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export ac_cv_lib_lzo2_lzo1x_1_compress=$(usex lzo)
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export ac_cv_header_lzo_lzo1x_h=$(usex lzo)
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export ac_cv_header_lzma_h=$(usex lzma)
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export ac_cv_lib_lzma_lzma_easy_encoder=$(usex lzma)
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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 ${ARCH} in
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x86) arch=i386;;
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amd64) arch=x86_64;;
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arm) arch=arm;;
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arm64) arch=aarch64;;
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x86) arch=i386;;
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amd64) arch=x86_64;;
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arm) arch=arm;;
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arm64) arch=aarch64;;
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esac
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local os=$(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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# HAVE_LZO is special as it's checked for emptiness in test_crypt.sh.
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# We could try make RDRND and friends controlled via USE but it's too brittle,
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# see bug #947105.
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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} ${CPPFLAGS} -D_LARGEFILE64_SOURCE" \
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HAVE_LZMA=$(usex lzma 1 0) \
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HAVE_LZO=$(usev lzo 1) \
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HAVE_OPENSSL=0 \
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RPM_OPT_FLAGS="${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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src_test() {
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append-cflags -fcommon # bug #707796
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if ! use lzo ; then
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sed -i \
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-e '/^LZOP=/s:LZOP=.*:LZOP=:' \
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-e '/^LZOP=/a exit 0' \
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test_lzo.sh || die
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fi
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_emake check
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}
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