| # Copyright 1999-2010 Gentoo Foundation |
| # Distributed under the terms of the GNU General Public License v2 |
| # $Id$ |
| |
| inherit toolchain-funcs multilib |
| |
| DESCRIPTION="machine-learning library, written in simple C++" |
| HOMEPAGE="http://www.torch.ch/" |
| SRC_URI="http://www.torch.ch/archives/Torch${PV}src.tgz |
| doc? ( http://www.torch.ch/archives/Torch3doc.tgz )" |
| |
| LICENSE="BSD" |
| SLOT="0" |
| KEYWORDS="x86 ~amd64" |
| IUSE="doc debug" |
| |
| DEPEND="" |
| |
| S=${WORKDIR}/Torch${PV} |
| |
| torch_packages="convolutions datasets decoder distributions gradients kernels matrix nonparametrics speech" |
| |
| src_compile() { |
| local shalldebug="OPT" |
| use debug && shalldebug="DBG" |
| # -malign-double makes no sense on a 64-bit arch |
| use amd64 || extraflags="-malign-double" |
| cp config/Makefile_options_Linux . |
| sed -i \ |
| -e "s:^PACKAGES.*:PACKAGES = ${torch_packages}:" \ |
| -e "s:^DEBUG.*:DEBUG = ${shalldebug}:" \ |
| -e "s:^CFLAGS_OPT_FLOAT.*:CFLAGS_OPT_FLOAT = -Wall ${CFLAGS} -ffast-math ${extraflags}:" \ |
| Makefile_options_Linux |
| |
| make depend |
| emake || die "emake failed" |
| } |
| |
| src_install() { |
| dolib lib/*/*.a |
| dodir /usr/include/torch |
| insinto /usr/include/torch |
| for directory in core ${torch_packages}; do |
| doins ${directory}/*.h |
| done |
| # prepare the options Makefile |
| sed -i \ |
| -e "s:^LIBS_DIR.*:LIBS_DIR=/usr/$(get_libdir):" \ |
| -e 's|^INCS := .*|INCS := -I /usr/include/torch $(MYINCS)|' \ |
| -e '/^INCS +=/c\\' \ |
| Makefile_options_Linux |
| dodir /usr/share/${PN} |
| insinto /usr/share/${PN} |
| doins Makefile_options_Linux |
| dodir /usr/share/doc/${PF} |
| insinto /usr/share/doc/${PF} |
| cp -pPR examples "${D}"/usr/share/doc/${PF} |
| cd "${D}"/usr/share/doc/${PF} |
| sed -i \ |
| -e 's|^TORCHDIR.*|TORCHDIR := /usr/share/torch|' \ |
| -e '/MAKE/c\\' -e '/VERSION_KEY/c\\' \ |
| examples/*/Makefile |
| for ex in examples/*/Makefile; do |
| echo -e '\t$(CC) $(CFLAGS_$(MODE)) $(INCS) -o $@ $< $(LIBS)' >> ${ex} |
| done |
| if use doc; then |
| cd "${WORKDIR}"/docs |
| doins *.pdf |
| dohtml -r manual/. |
| fi |
| } |