dev-lang/julia: properly pick up python

Closes: https://bugs.gentoo.org/766947
Signed-off-by: Maciej Barć <xgqt@gentoo.org>

1 files changed, 230 insertions, 0 deletions

diff --git a/dev-lang/julia/julia-1.8.5-r1.ebuild b/dev-lang/julia/julia-1.8.5-r1.ebuild
new file mode 100644
index 000000000000..fbe4522110f4
--- /dev/null
+++ b/dev-lang/julia/julia-1.8.5-r1.ebuild
@@ -0,0 +1,230 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+# correct versions for stdlibs are in deps/checksums
+# for everything else, run with network-sandbox and wait for the crash
+
+EAPI=8
+
+# >=1.8.2 still sits on LLVM 13, bug: https://bugs.gentoo.org/876184
+MY_LLVM_V=13.0.1
+
+PYTHON_COMPAT=( python3_{9..11} )
+
+inherit check-reqs flag-o-matic optfeature pax-utils python-any-r1 toolchain-funcs
+
+DESCRIPTION="High-performance programming language for technical computing"
+HOMEPAGE="https://julialang.org/
+	https://github.com/JuliaLang/julia/"
+SRC_URI="
+	https://github.com/JuliaLang/julia/releases/download/v${PV}/${P}-full.tar.gz
+	https://github.com/JuliaLang/julia/commit/0b211609.patch
+		-> ${PN}-0b211609.patch
+	https://github.com/JuliaLang/julia/commit/a48ad530.patch
+		-> ${PN}-a48ad530.patch
+"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+PROPERTIES="test_network"
+RESTRICT="test"
+
+RDEPEND="
+	>=dev-libs/libutf8proc-2.6.1:0=[-cjk]
+	>=dev-util/patchelf-0.13
+	>=net-libs/mbedtls-2.2
+	>=sci-mathematics/dsfmt-2.2.4
+	>=sys-libs/libunwind-1.1:0=
+	>=virtual/blas-3.6
+	app-arch/p7zip
+	app-misc/ca-certificates
+	dev-libs/gmp:0=
+	dev-libs/libgit2:0
+	dev-libs/mpfr:0=
+	net-misc/curl[http2,ssh]
+	sci-libs/amd:0=
+	sci-libs/arpack:0=
+	sci-libs/camd:0=
+	sci-libs/ccolamd:0=
+	sci-libs/cholmod:0=
+	sci-libs/colamd:0=
+	sci-libs/fftw:3.0=[threads]
+	sci-libs/openlibm:0=
+	sci-libs/spqr:0=
+	sci-libs/umfpack:0=
+	sys-libs/zlib:0=
+	virtual/lapack
+"
+DEPEND="${RDEPEND}"
+BDEPEND="
+	${PYTHON_DEPS}
+	dev-util/cmake
+	virtual/pkgconfig
+"
+
+CHECKREQS_DISK_BUILD="4G"
+PATCHES=(
+	"${DISTDIR}"/${PN}-0b211609.patch
+	"${DISTDIR}"/${PN}-a48ad530.patch
+	"${FILESDIR}"/${PN}-1.8.0-llvm-no-bindings.patch
+	"${FILESDIR}"/${PN}-1.8.3-gcc13.patch
+)
+QA_FLAGS_IGNORED+='usr/.*/julia/sys.so'  # Julia sysimage generated by bootstrapping.
+
+# Huge thanks to Arch Linux developers for the patches.
+archlinux_uri="https://raw.githubusercontent.com/archlinux/svntogit-community/packages/julia/trunk/"
+archlinux_patches=(
+	074d761f.patch              # wanted
+	0db596e6.patch              # secondary
+	190565c2.patch              # secondary
+	23f39f83.patch              # secondary
+	3423639d.patch              # secondary
+	68adc00e.patch              # secondary
+	700c69b1.patch              # secondary
+	ed9851b0.patch              # wanted
+	julia-hardcoded-libs.patch  # wanted
+	julia-libunwind-1.6.patch   # wanted
+	julia-mpfr-4.2.patch        # secondary
+	julia-system-cblas.patch    # wanted
+)
+for archlinux_patch in ${archlinux_patches[@]} ; do
+	archlinux_patch_name="${PN}-1.8.0-${archlinux_patch}"
+	SRC_URI+="
+		${archlinux_uri}/${archlinux_patch}
+			-> ${archlinux_patch_name}
+	"
+	PATCHES+=( "${DISTDIR}/${archlinux_patch_name}" )
+done
+
+pkg_setup() {
+	check-reqs_pkg_setup
+	python-any-r1_pkg_setup
+}
+
+src_unpack() {
+	local -a tounpack=( ${A} )
+	# the main source tree, followed by deps
+	unpack "${tounpack[0]}"
+
+	mkdir -p "${S}/deps/srccache/"
+	local i
+	for i in "${tounpack[@]:1}"; do
+		cp "${DISTDIR}/${i}" "${S}/deps/srccache/${i#julia-}" || die
+	done
+
+	# Extract tarballs for patching.
+	cd "${S}/deps/srccache/" || die
+	tar xf llvm-julia-13.0.1-3.tar.gz || die
+}
+
+src_prepare() {
+	default
+
+	# Sledgehammer:
+	# - prevent fetching of bundled stuff in compile and install phase
+	# - respect CFLAGS
+	# - respect EPREFIX and Gentoo specific paths
+
+	sed -i \
+		-e "\|SHIPFLAGS :=|c\\SHIPFLAGS := ${CFLAGS}" \
+		Make.inc || die
+
+	sed -i \
+		-e "s|ar -rcs|$(tc-getAR) -rcs|g" \
+		src/Makefile || die
+
+	# disable doc install starting	git fetching
+	sed -i -e 's~install: $(build_depsbindir)/stringreplace $(BUILDROOT)/doc/_build/html/en/index.html~install: $(build_depsbindir)/stringreplace~' Makefile || die
+
+	# Blank the tarball checksum check script.
+	echo "#!/bin/sh" > deps/tools/jlchecksum || die
+
+	# Repack tarballs.
+	cd "${S}/deps/srccache/" || die
+	tar czf llvm-julia-13.0.1-3.tar.gz JuliaLang-llvm-project-8a2ae8c || die
+}
+
+src_configure() {
+	# bug #855602
+	filter-lto
+
+	# julia does not play well with the system versions of libuv
+	# Fails to compile with libpcre2 on split-usr, bug #893336
+	# USE_SYSTEM_LIBM=0 implies using external openlibm
+	cat <<-EOF > Make.user
+		LOCALBASE:=${EPREFIX}/usr
+		override prefix:=${EPREFIX}/usr
+		override libdir:=\$(prefix)/$(get_libdir)
+		override CC:=$(tc-getCC)
+		override CXX:=$(tc-getCXX)
+		override AR:=$(tc-getAR)
+
+		BUNDLE_DEBUG_LIBS:=0
+		USE_BINARYBUILDER:=0
+		USE_INTEL_JITEVENTS=0
+		USE_SYSTEM_CSL:=1
+		USE_SYSTEM_LLVM:=0
+		USE_SYSTEM_LIBUNWIND:=1
+		USE_SYSTEM_PCRE:=0
+		USE_SYSTEM_LIBM:=0
+		USE_SYSTEM_OPENLIBM:=1
+		USE_SYSTEM_DSFMT:=1
+		USE_SYSTEM_BLAS:=1
+		USE_SYSTEM_LAPACK:=1
+		USE_SYSTEM_LIBBLASTRAMPOLINE:=0
+		USE_SYSTEM_GMP:=1
+		USE_SYSTEM_MPFR:=1
+		USE_SYSTEM_LIBSUITESPARSE:=1
+		USE_SYSTEM_LIBUV:=0
+		USE_SYSTEM_UTF8PROC:=1
+		USE_SYSTEM_MBEDTLS:=1
+		USE_SYSTEM_LIBSSH2:=1
+		USE_SYSTEM_NGHTTP2:=1
+		USE_SYSTEM_CURL:=1
+		USE_SYSTEM_LIBGIT2:=1
+		USE_SYSTEM_PATCHELF:=1
+		USE_SYSTEM_ZLIB:=1
+		USE_SYSTEM_P7ZIP:=1
+		VERBOSE:=1
+	EOF
+}
+
+src_compile() {
+	# Julia accesses /proc/self/mem on Linux.
+	addpredict /proc/self/mem
+
+	emake
+	pax-mark m "$(file usr/bin/julia-* | awk -F : '/ELF/ {print $1}')"
+}
+
+src_install() {
+	emake -j1 install DESTDIR="${D}"
+	dodoc CONTRIBUTING.md HISTORY.md NEWS.md README.md THIRDPARTY.md
+
+	local llvmslot=$(ver_cut 1 ${MY_LLVM_V})
+	cp "${S}"/usr/lib/libLLVM-${llvmslot}jl.so "${ED}"/usr/$(get_libdir)/julia/ || die
+	cp "${S}"/usr/lib/libLLVM-${MY_LLVM_V}jl.so "${ED}"/usr/$(get_libdir)/julia/ || die
+
+	mv "${ED}"/usr/etc/julia "${ED}"/etc || die
+	rmdir "${ED}"/usr/etc || die
+	mv "${ED}"/usr/share/doc/julia/html "${ED}"/usr/share/doc/"${PF}" || die
+	rmdir "${ED}"/usr/share/doc/julia || die
+
+	# The appdata directory is deprecated.
+	mv "${ED}"/usr/share/{appdata,metainfo}/ || die
+
+	# Link ca-certificates.crt, bug: https://bugs.gentoo.org/888978
+	dosym -r /etc/ssl/certs/ca-certificates.crt /usr/share/julia/cert.pem
+
+	# Julia always searches for "sys.so" inside "/usr/lib/julia",
+	# bug: https://github.com/JuliaLang/julia/issues/49574
+	if [[ $(get_libdir) == "lib64" ]] ; then
+		insinto /usr/lib/julia
+		doins "${ED}"/usr/$(get_libdir)/julia/sys.so
+	fi
+}
+
+pkg_postinst() {
+	optfeature "Julia Plots" sci-visualization/gr
+}