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# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI=5
inherit cmake-utils git-r3
DESCRIPTION="A sequence motif discovery tool that uses discriminative learning"
HOMEPAGE="https://github.com/maaskola/discrover"
SRC_URI=""
EGIT_REPO_URI="https://github.com/maaskola/${PN}"
LICENSE="GPL-3+"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="+cairo dreme doc +lto misc_scripts +rmathlib tcmalloc"
RDEPEND="
dev-libs/boost
cairo? ( x11-libs/cairo )
dreme? ( sci-biology/meme )
rmathlib? ( dev-lang/R )
tcmalloc? ( dev-util/google-perftools )
"
DEPEND="${RDEPEND}
doc? (
dev-texlive/texlive-latex
dev-texlive/texlive-latexextra
dev-texlive/texlive-latexrecommended
media-gfx/imagemagick
)
lto? ( >=sys-devel/gcc-4.8:* )
"
pkg_pretend() {
if use lto; then
if [[ $(gcc-major-version) -lt 4 ]] || ( [[ $(gcc-major-version) -eq 4 && $(gcc-minor-version) -lt 8 ]] ) ; then
eerror "Compilation with link-time optimization and GCC older than 4.8 is not supported."
eerror "Please either disable the USE flag 'lto' or use >=sys-devel/gcc-4.8."
die "Compiling with USE flag 'lto' is not supported with <sys-devel/gcc-4.8."
fi
fi
}
src_configure() {
local mycmakeargs=(
$(cmake-utils_use_with cairo CAIRO)
$(cmake-utils_use_with dreme DREME)
$(cmake-utils_use_with doc DOC)
$(cmake-utils_use_with lto LTO)
$(cmake-utils_use_with misc_scripts MISC_SCRIPTS)
$(cmake-utils_use_with rmathlib RMATHLIB)
$(cmake-utils_use_with tcmalloc TCMALLOC)
-DDOC_DIR="${EPREFIX}${PREFIX}/share/doc/${PF}"
)
unset R_HOME
if use rmathlib ; then
echo
elog "Using statistical routines from standalone Rmathlib."
echo
fi
if use dreme ; then
echo
elog "Linking to DREME from the MEME suite."
echo
else
echo
elog "Not linking to DREME from the MEME suite (sci-biology/meme)."
elog "You will not be able to use DREME to find seeds."
echo
fi
if use doc ; then
echo
elog "User manual available at /usr/share/doc/discrover/discrover-manual.pdf"
echo
fi
cmake-utils_src_configure
}
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