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# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
EAPI=5
inherit git-r3 elisp-common eutils multilib
DESCRIPTION="High-performance programming language for technical computing"
HOMEPAGE="http://julialang.org/"
SRC_URI=""
EGIT_REPO_URI="git://github.com/JuliaLang/julia.git"
LICENSE="MIT"
SLOT="0"
KEYWORDS=""
IUSE="doc emacs"
RDEPEND="
dev-libs/double-conversion
dev-libs/gmp
dev-libs/libpcre
dev-util/patchelf
sci-libs/arpack
sci-libs/fftw
sci-libs/openlibm
>=sci-libs/suitesparse-4.0
sci-mathematics/glpk
>=sys-devel/llvm-3.0
>=sys-libs/libunwind-1.1
sys-libs/readline
sys-libs/zlib
virtual/blas
virtual/lapack
emacs? ( !app-emacs/ess )"
DEPEND="${RDEPEND}
virtual/pkgconfig"
src_prepare() {
# /usr/include/suitesparse is for debian only
# respect prefix, flags
sed -i \
-e 's|^\(SUITESPARSE_INC\s*=\).*||g' \
-e 's|/usr/bin/||g' \
-e "s|/usr/include|${EROOT%/}/usr/include|g" \
-e "s|-O3|${CFLAGS}|g" \
deps/Makefile || die
# mangle Make.inc for system libraries
# do not set the RPATH
local blasname=$($(tc-getPKG_CONFIG) --libs blas | \
sed -e "s/-l\([a-z0-9]*\).*/lib\1/")
local lapackname=$($(tc-getPKG_CONFIG) --libs lapack | \
sed -e "s/-l\([a-z0-9]*\).*/lib\1/")
sed -i \
-e 's|\(USE_QUIET\s*\)=.*|\1=0|g' \
-e 's|\(USE_SYSTEM_.*\)=.*|\1=1|g' \
-e 's|\(USE_SYSTEM_LIBUV\)=.*|\1=0|g' \
-e 's|\(USE_SYSTEM_LIBM\)=.*|\1=0|g' \
-e "s|-lblas|$($(tc-getPKG_CONFIG) --libs blas)|" \
-e "s|-llapack|$($(tc-getPKG_CONFIG) --libs lapack)|" \
-e "s|liblapack|${lapackname}|" \
-e "s|libblas|${blasname}|" \
-e 's|\(JULIA_EXECUTABLE = \)\($(JULIAHOME)/julia\)|\1 LD_LIBRARY_PATH=$(BUILD)/lib \2|' \
-e "s|-O3|${CFLAGS}|g" \
Make.inc || die
}
src_compile() {
emake cleanall
emake
use doc && emake -C doc html
use emacs && elisp-compile contrib/julia-mode.el
}
src_test() {
emake test
}
src_install() {
emake install PREFIX="${D}/usr"
cat > 99julia <<-EOF
LDPATH=${EROOT%/}/usr/$(get_libdir)/julia
EOF
doenvd 99julia
if use emacs; then
elisp-install "${PN}" contrib/julia-mode.el
elisp-site-file-install "${FILESDIR}"/63julia-gentoo.el
fi
use doc && dohtml -r doc/_build/html/*
dodoc README.md
}
pkg_postinst() {
use emacs && elisp-site-regen
}
pkg_postrm() {
use emacs && elisp-site-regen
}
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