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# Copyright 1999-2017 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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RESTRICT="test"
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inherit git-r3 elisp-common eutils multilib pax-utils toolchain-funcs
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DESCRIPTION="High-performance programming language for technical computing"
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HOMEPAGE="https://julialang.org/"
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SRC_URI=""
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EGIT_REPO_URI="https://github.com/JuliaLang/julia.git"
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LICENSE="MIT"
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SLOT="0"
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KEYWORDS=""
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IUSE="emacs"
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RDEPEND="
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dev-lang/R:0=
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dev-libs/double-conversion:0=
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dev-libs/gmp:0=
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dev-libs/libgit2:0=
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dev-libs/mpfr:0=
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dev-libs/openspecfun
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sci-libs/arpack:0=
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sci-libs/camd:0=
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sci-libs/cholmod:0=
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sci-libs/fftw:3.0=[threads]
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sci-libs/openlibm:0=
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sci-libs/spqr:0=
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sci-libs/umfpack:0=
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sci-mathematics/glpk:0=
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>=sys-devel/llvm-3.9:0=
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>=sys-libs/libunwind-1.1:7=
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sys-libs/readline:0=
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sys-libs/zlib:0=
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>=virtual/blas-1.1
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virtual/lapack
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emacs? ( app-emacs/ess )"
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DEPEND="${RDEPEND}
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dev-util/patchelf
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virtual/pkgconfig"
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PATCHES=(
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"${FILESDIR}"/${PN}-9999-fix_build_system.patch
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)
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src_prepare() {
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epatch "${PATCHES[@]}"
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eapply_user
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# Sledgehammer:
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# - respect CFLAGS
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# - respect EPREFIX and Gentoo specific paths
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# - fix BLAS and LAPACK link interface
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sed -i \
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-e 's|$(JLDOWNLOAD)|${EPREFIX}/bin/true|' \
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-e 's|git submodule|${EPREFIX}/bin/true|g' \
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-e "s|GENTOOCFLAGS|${CFLAGS}|g" \
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-e "s|/usr/include|${EPREFIX%/}/usr/include|g" \
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deps/Makefile || die
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local libblas="$($(tc-getPKG_CONFIG) --libs-only-l blas)"
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libblas="${libblas%% *}"
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libblas="lib${libblas#-l}"
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local liblapack="$($(tc-getPKG_CONFIG) --libs-only-l lapack)"
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liblapack="${liblapack%% *}"
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liblapack="lib${liblapack#-l}"
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sed -i \
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-e "s|\(JULIA_EXECUTABLE = \)\(\$(JULIAHOME)/julia\)|\1 LD_LIBRARY_PATH=\$(BUILD)/$(get_libdir) \2|" \
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-e "s|GENTOOCFLAGS|${CFLAGS}|g" \
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-e "s|LIBDIR = lib|LIBDIR = $(get_libdir)|" \
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-e "s|/usr/lib|${EPREFIX}/usr/$(get_libdir)|" \
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-e "s|/usr/include|${EPREFIX}/usr/include|" \
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-e "s|\$(BUILD)/lib|\$(BUILD)/$(get_libdir)|" \
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-e "s|^JULIA_COMMIT = .*|JULIA_COMMIT = v${PV}|" \
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-e "s|-lblas|$($(tc-getPKG_CONFIG) --libs blas)|" \
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-e "s|= libblas|= ${libblas}|" \
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-e "s|-llapack|$($(tc-getPKG_CONFIG) --libs lapack)|" \
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-e "s|= liblapack|= ${liblapack}|" \
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Make.inc || die
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sed -i \
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-e "s|,lib)|,$(get_libdir))|g" \
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-e "s|\$(BUILD)/lib|\$(BUILD)/$(get_libdir)|g" \
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Makefile || die
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sed -i \
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-e "s|ar -rcs|$(tc-getAR) -rcs|g" \
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src/Makefile || die
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}
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src_configure() {
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# julia does not play well with the system versions of
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# dsfmt, libuv, pcre2 and utf8proc
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cat <<-EOF > Make.user
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USE_SYSTEM_DSFMT=0
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USE_SYSTEM_LIBUV=0
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USE_SYSTEM_PCRE=0
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USE_SYSTEM_RMATH=0
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USE_SYSTEM_UTF8PROC=0
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USE_LLVM_SHLIB=1
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USE_SYSTEM_ARPACK=1
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USE_SYSTEM_BLAS=1
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USE_SYSTEM_FFTW=1
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USE_SYSTEM_GMP=1
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USE_SYSTEM_GRISU=1
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USE_SYSTEM_LAPACK=1
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USE_SYSTEM_LIBGIT2=1
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USE_SYSTEM_LIBM=1
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USE_SYSTEM_LIBUNWIND=1
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USE_SYSTEM_LLVM=1
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USE_SYSTEM_MPFR=1
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USE_SYSTEM_OPENLIBM=1
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USE_SYSTEM_OPENSPECFUN=1
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USE_SYSTEM_PATCHELF=1
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USE_SYSTEM_READLINE=1
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USE_SYSTEM_SUITESPARSE=1
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USE_SYSTEM_ZLIB=1
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VERBOSE=1
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libdir="${EROOT}/usr/$(get_libdir)"
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EOF
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}
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src_compile() {
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# Julia accesses /proc/self/mem on Linux
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addpredict /proc/self/mem
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emake cleanall
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emake julia-release \
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prefix="/usr" DESTDIR="${D}" CC="$(tc-getCC)" CXX="$(tc-getCXX)"
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pax-mark m $(file usr/bin/julia-* | awk -F : '/ELF/ {print $1}')
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emake
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use emacs && elisp-compile contrib/julia-mode.el
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}
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src_test() {
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emake test
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}
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src_install() {
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emake install \
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prefix="/usr" DESTDIR="${D}" CC="$(tc-getCC)" CXX="$(tc-getCXX)"
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cat > 99julia <<-EOF
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LDPATH=${EROOT%/}/usr/$(get_libdir)/julia
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EOF
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doenvd 99julia
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if use emacs; then
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elisp-install "${PN}" contrib/julia-mode.el
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elisp-site-file-install "${FILESDIR}"/63julia-gentoo.el
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fi
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dodoc README.md
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mv "${ED}"/usr/etc/julia "${ED}"/etc || die
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rmdir "${ED}"/usr/etc || die
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rmdir "${ED}"/usr/libexec || die
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mv "${ED}"/usr/share/doc/julia/{examples,html} \
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"${ED}"/usr/share/doc/${P} || die
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rmdir "${ED}"/usr/share/doc/julia || die
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if [[ $(get_libdir) != lib ]]; then
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mkdir -p "${ED}"/usr/$(get_libdir) || die
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mv "${ED}"/usr/lib/julia "${ED}"/usr/$(get_libdir)/julia || die
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fi
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}
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pkg_postinst() {
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use emacs && elisp-site-regen
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}
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pkg_postrm() {
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use emacs && elisp-site-regen
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}
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