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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=6
RESTRICT="test"
inherit git-r3 llvm pax-utils toolchain-funcs
DESCRIPTION="High-performance programming language for technical computing"
HOMEPAGE="https://julialang.org/"
SRC_URI=""
EGIT_REPO_URI="https://github.com/JuliaLang/julia.git"
LICENSE="MIT"
SLOT="0"
KEYWORDS=""
IUSE=""
RDEPEND="
>=sys-devel/llvm-6.0.0:=
>=sys-devel/clang-6.0.0:="
RDEPEND+="
dev-libs/double-conversion:0=
dev-libs/gmp:0=
dev-libs/libgit2:0=
>=dev-libs/libpcre2-10.23:0=[jit]
dev-libs/mpfr:0=
dev-libs/openspecfun
sci-libs/amd:0=
sci-libs/arpack:0=
sci-libs/camd:0=
sci-libs/ccolamd:0=
sci-libs/cholmod:0=
sci-libs/colamd:0=
sci-libs/fftw:3.0=[threads]
sci-libs/openlibm:0=
sci-libs/spqr:0=
sci-libs/umfpack:0=
sci-mathematics/glpk:0=
>=sys-libs/libunwind-1.1:7=
sys-libs/readline:0=
sys-libs/zlib:0=
>=virtual/blas-3.6
virtual/lapack"
DEPEND="${RDEPEND}
dev-util/patchelf
virtual/pkgconfig"
PATCHES=(
"${FILESDIR}"/${PN}-9999-fix_build_system.patch
)
src_prepare() {
default
# Sledgehammer:
# - respect CFLAGS
# - respect EPREFIX and Gentoo specific paths
# - fix BLAS and LAPACK link interface
sed -i \
-e "s|GENTOOCFLAGS|${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${liblapack#-l}"
sed -i \
-e "s|GENTOOCFLAGS|${CFLAGS}|g" \
-e "s|GENTOOLIBDIR|$(get_libdir)|" \
-e "s|^JULIA_COMMIT = .*|JULIA_COMMIT = v${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,
# and utf8proc
# USE_SYSTEM_LIBM=0 implies using external openlibm
cat <<-EOF > Make.user
USE_SYSTEM_ARPACK:=1
USE_SYSTEM_BLAS:=1
USE_SYSTEM_DSFMT:=0
USE_SYSTEM_GMP:=1
USE_SYSTEM_GRISU:=1
USE_SYSTEM_LAPACK:=1
USE_SYSTEM_LIBGIT2:=1
USE_SYSTEM_LIBM:=0
USE_SYSTEM_LIBUNWIND:=1
USE_SYSTEM_LIBUV:=0
USE_SYSTEM_LLVM:=1
USE_LLVM_SHLIB:=1
USE_SYSTEM_MPFR:=1
USE_SYSTEM_OPENLIBM:=1
USE_SYSTEM_OPENSPECFUN:=1
USE_SYSTEM_PATCHELF:=1
USE_SYSTEM_PCRE:=1
USE_SYSTEM_READLINE:=1
USE_SYSTEM_RMATH:=0
USE_SYSTEM_SUITESPARSE:=1
USE_SYSTEM_UTF8PROC:=0
USE_SYSTEM_ZLIB=1
VERBOSE=1
libdir="${EROOT}/usr/$(get_libdir)"
EOF
}
src_compile() {
# Julia accesses /proc/self/mem on Linux
addpredict /proc/self/mem
emake cleanall
# Create symlinks...
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}"
mkdir -p "${S}"/usr/lib/julia || die "mkdir failed"
for i in ${libblas}.so ${liblapack}.so libumfpack.so libspqr.so; do
ln -s "${EROOT}/usr/$(get_libdir)/${i}" "${S}"/usr/lib/julia/ || die "ln failed"
done
emake VERBOSE=1 julia-release \
prefix="${EPREFIX}/usr" DESTDIR="${D}" \
CC="$(tc-getCC)" CXX="$(tc-getCXX)"
pax-mark m $(file usr/bin/julia-* | awk -F : '/ELF/ {print $1}')
emake
}
src_test() {
emake test
}
src_install() {
emake install \
prefix="${EPREFIX}/usr" DESTDIR="${D}" \
CC="$(tc-getCC)" CXX="$(tc-getCXX)"
cat > 99julia <<-EOF
LDPATH=${EROOT}/usr/$(get_libdir)/julia
EOF
doenvd 99julia
dodoc README.md
mv "${ED}"/usr/etc/julia "${ED}"/etc || die
rmdir "${ED}"/usr/etc || die
mv "${ED}"/usr/share/doc/julia/{examples,html} \
"${ED}"/usr/share/doc/${PF} || die
rmdir "${ED}"/usr/share/doc/julia || die
}
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