--- /dev/null
+Description: LLVM 3.8 compatibility
+ These fixes come straight from upstream's git.
+Origin: Upstream, https://github.com/JuliaLang/julia/commit/b67609b988febe062e6709d8972c4f869c82cfc0
+Origin: Upstream, https://github.com/JuliaLang/julia/commit/3f6abadc9d12bb9d59ec775db4277b3841395d0b
+Origin: Upstream, https://github.com/JuliaLang/julia/commit/caf3c74426696d43101d9607b1a2cd3a5e05bc0f
+Author: Graham Inggs <ginggs@debian.org>
+Last-Update: 2016-02-03
+--- a/src/cgutils.cpp
++++ b/src/cgutils.cpp
+@@ -219,7 +219,11 @@
+ }
+ }
+
++#ifdef LLVM38
++ virtual Value *materializeDeclFor(Value *V)
++#else
+ virtual Value *materializeValueFor (Value *V)
++#endif
+ {
+ Function *F = dyn_cast<Function>(V);
+ if (F) {
+@@ -492,7 +496,11 @@
+
+ // now copy the module, since PM.run may modify it
+ ValueToValueMapTy VMap;
++#ifdef LLVM38
++ Module *clone = CloneModule(shadow_module, VMap).release();
++#else
+ Module *clone = CloneModule(shadow_module, VMap);
++#endif
+ #ifdef LLVM37
+ // Reset the target triple to make sure it matches the new target machine
+ clone->setTargetTriple(TM->getTargetTriple().str());
+--- a/src/intrinsics.cpp
++++ b/src/intrinsics.cpp
+@@ -780,12 +780,20 @@
+ jl_options.fast_math == JL_OPTIONS_FAST_MATH_ON)) {
+ FastMathFlags fmf;
+ fmf.setUnsafeAlgebra();
++#ifdef LLVM38
++ builder.setFastMathFlags(fmf);
++#else
+ builder.SetFastMathFlags(fmf);
++#endif
+ }
+ }
+ IRBuilder<>& operator()() const { return builder; }
+ ~math_builder() {
++#ifdef LLVM38
++ builder.setFastMathFlags(old_fmf);
++#else
+ builder.SetFastMathFlags(old_fmf);
++#endif
+ }
+ };
+
--- /dev/null
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+
+RESTRICT="test"
+
+inherit elisp-common eutils multilib pax-utils toolchain-funcs
+
+DESCRIPTION="High-performance programming language for technical computing"
+HOMEPAGE="http://julialang.org/"
+SRC_URI="
+ https://github.com/JuliaLang/${PN}/releases/download/v${PV}/${P}.tar.gz
+ https://dev.gentoo.org/~tamiko/distfiles/${P}-bundled.tar.gz
+"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="emacs"
+
+RDEPEND="
+ dev-lang/R:0=
+ dev-libs/double-conversion:0=
+ dev-libs/gmp:0=
+ dev-libs/libgit2:0=
+ dev-libs/mpfr:0=
+ dev-libs/openspecfun
+ sci-libs/arpack:0=
+ sci-libs/camd:0=
+ sci-libs/cholmod:0=
+ sci-libs/fftw:3.0=[threads]
+ sci-libs/openlibm:0=
+ sci-libs/spqr:0=
+ sci-libs/umfpack:0=
+ sci-mathematics/glpk:0=
+ >=sys-devel/llvm-3.5:0=
+ >=sys-libs/libunwind-1.1:7=
+ sys-libs/readline:0=
+ sys-libs/zlib:0=
+ virtual/blas
+ virtual/lapack
+ emacs? ( app-emacs/ess )"
+
+DEPEND="${RDEPEND}
+ dev-util/patchelf
+ virtual/pkgconfig"
+
+PATCHES=(
+ "${FILESDIR}"/${PN}-0.4.3-fix_build_system.patch
+ "${FILESDIR}"/${P}-llvm-3.8.patch
+)
+
+src_prepare() {
+ mv "${WORKDIR}"/bundled/dsfmt-2.2.3.tar.gz deps/ || die
+ mv "${WORKDIR}"/bundled/libuv-efb40768b7c7bd9f173a7868f74b92b1c5a61a0e.tar.gz deps/ || die
+ mv "${WORKDIR}"/bundled/pcre2-10.20.tar.bz2 deps/ || die
+ mv "${WORKDIR}"/bundled/Rmath-julia-0.1.tar.gz deps/ || die
+ mv "${WORKDIR}"/bundled/utf8proc-85789180158ac7fff85b9f008828d6ac44f072ea.tar.gz deps/ || die
+ rmdir "${WORKDIR}"/bundled || die
+
+ epatch "${PATCHES[@]}"
+
+ # Sledgehammer:
+ # - prevent fetching of bundled stuff in compile and install phase
+ # - respect CFLAGS
+ # - respect EPREFIX and Gentoo specific paths
+ # - fix BLAS and LAPACK link interface
+
+ sed -i \
+ -e 's|$(JLDOWNLOAD)|${EPREFIX}/bin/true|' \
+ -e 's|git submodule|${EPREFIX}/bin/true|g' \
+ -e "s|GENTOOCFLAGS|${CFLAGS}|g" \
+ -e "s|/usr/include|${EPREFIX%/}/usr/include|g" \
+ deps/Makefile || die
+
+ local libblas="$($(tc-getPKG_CONFIG) --libs-only-l blas)"
+ libblas="${libblas%% *}"
+ libblas="lib${libblas#-l}"
+ local liblapack="$($(tc-getPKG_CONFIG) --libs-only-l lapack)"
+ liblapack="${liblapack%% *}"
+ liblapack="lib${liblapack#-l}"
+
+ sed -i \
+ -e "s|\(JULIA_EXECUTABLE = \)\(\$(JULIAHOME)/julia\)|\1 LD_LIBRARY_PATH=\$(BUILD)/$(get_libdir) \2|" \
+ -e "s|GENTOOCFLAGS|${CFLAGS}|g" \
+ -e "s|LIBDIR = lib|LIBDIR = $(get_libdir)|" \
+ -e "s|/usr/lib|${EPREFIX}/usr/$(get_libdir)|" \
+ -e "s|/usr/include|${EPREFIX}/usr/include|" \
+ -e "s|\$(BUILD)/lib|\$(BUILD)/$(get_libdir)|" \
+ -e "s|^JULIA_COMMIT = .*|JULIA_COMMIT = v${PV}|" \
+ -e "s|-lblas|$($(tc-getPKG_CONFIG) --libs blas)|" \
+ -e "s|= libblas|= ${libblas}|" \
+ -e "s|-llapack|$($(tc-getPKG_CONFIG) --libs lapack)|" \
+ -e "s|= liblapack|= ${liblapack}|" \
+ Make.inc || die
+
+ sed -i \
+ -e "s|,lib)|,$(get_libdir))|g" \
+ -e "s|\$(BUILD)/lib|\$(BUILD)/$(get_libdir)|g" \
+ Makefile || die
+
+ sed -i \
+ -e "s|ar -rcs|$(tc-getAR) -rcs|g" \
+ src/Makefile || die
+}
+
+src_configure() {
+ # julia does not play well with the system versions of
+ # dsfmt, libuv, pcre2 and utf8proc
+ cat <<-EOF > Make.user
+ USE_SYSTEM_DSFMT=0
+ USE_SYSTEM_LIBUV=0
+ USE_SYSTEM_PCRE=0
+ USE_SYSTEM_RMATH=0
+ USE_SYSTEM_UTF8PROC=0
+ USE_LLVM_SHLIB=1
+ USE_SYSTEM_ARPACK=1
+ USE_SYSTEM_BLAS=1
+ USE_SYSTEM_FFTW=1
+ USE_SYSTEM_GMP=1
+ USE_SYSTEM_GRISU=1
+ USE_SYSTEM_LAPACK=1
+ USE_SYSTEM_LIBGIT2=1
+ USE_SYSTEM_LIBM=1
+ USE_SYSTEM_LIBUNWIND=1
+ USE_SYSTEM_LLVM=1
+ USE_SYSTEM_MPFR=1
+ USE_SYSTEM_OPENLIBM=1
+ USE_SYSTEM_OPENSPECFUN=1
+ USE_SYSTEM_PATCHELF=1
+ USE_SYSTEM_READLINE=1
+ USE_SYSTEM_SUITESPARSE=1
+ USE_SYSTEM_ZLIB=1
+ VERBOSE=1
+ EOF
+
+}
+
+src_compile() {
+ emake cleanall
+ emake julia-release \
+ prefix="/usr" DESTDIR="${D}" CC="$(tc-getCC)" CXX="$(tc-getCXX)"
+ pax-mark m $(file usr/bin/julia-* | awk -F : '/ELF/ {print $1}')
+ emake
+ use emacs && elisp-compile contrib/julia-mode.el
+}
+
+src_test() {
+ emake test
+}
+
+src_install() {
+ emake install \
+ prefix="/usr" DESTDIR="${D}" CC="$(tc-getCC)" CXX="$(tc-getCXX)"
+ 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
+ dodoc README.md
+
+ mv "${ED}"/usr/etc/julia "${ED}"/etc || die
+ rmdir "${ED}"/usr/etc || die
+ rmdir "${ED}"/usr/libexec || die
+ mv "${ED}"/usr/share/doc/julia/{examples,html} \
+ "${ED}"/usr/share/doc/${P} || die
+ rmdir "${ED}"/usr/share/doc/julia || die
+ if [[ $(get_libdir) != lib ]]; then
+ mkdir -p "${ED}"/usr/$(get_libdir) || die
+ mv "${ED}"/usr/lib/julia "${ED}"/usr/$(get_libdir)/julia || die
+ fi
+}
+
+pkg_postinst() {
+ use emacs && elisp-site-regen
+}
+
+pkg_postrm() {
+ use emacs && elisp-site-regen
+}