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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit flag-o-matic
HOMEPAGE="https://ocaml.org/"
SRC_URI="https://github.com/ocaml/ocaml/archive/${PV}.tar.gz -> ${P}.tar.gz"
DESCRIPTION="Programming language supporting functional, imperative & object-oriented styles"
LICENSE="QPL-1.0 LGPL-2"
SLOT="0/$(ver_cut 1-2)"
KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~mips ppc ppc64 ~sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~sparc-solaris ~x86-solaris"
IUSE="emacs flambda latex +ocamlopt spacetime xemacs"
RDEPEND="sys-libs/binutils-libs:=
spacetime? ( sys-libs/libunwind:= )"
BDEPEND="${RDEPEND}
virtual/pkgconfig"
PDEPEND="emacs? ( app-emacs/ocaml-mode )
xemacs? ( app-xemacs/ocaml )"
PATCHES=(
"${FILESDIR}"/${PN}-4.11.2-glibc-2.34.patch
)
src_prepare() {
default
cp "${FILESDIR}"/ocaml.conf "${T}" || die
# Broken until 4.12
# bug #818445
filter-flags '-flto*'
append-flags -fno-strict-aliasing
# OCaml generates textrels on 32-bit arches
# We can't do anything about it, but disabling it means that tests
# for OCaml-based packages won't fail on unexpected output
# bug #773226
if use arm || use ppc || use x86 ; then
append-ldflags "-Wl,-z,notext"
fi
# Upstream build ignores LDFLAGS in several places.
sed -i -e 's/\(^MKDLL=.*\)/\1 $(LDFLAGS)/' \
-e 's/\(^OC_CFLAGS=.*\)/\1 $(LDFLAGS)/' \
-e 's/\(^OC_LDFLAGS=.*\)/\1 $(LDFLAGS)/' \
Makefile.config.in || die "LDFLAGS fix failed"
}
src_configure() {
local opt=(
--bindir="${EPREFIX}/usr/bin"
--libdir="${EPREFIX}/usr/$(get_libdir)/ocaml"
--mandir="${EPREFIX}/usr/share/man"
--prefix="${EPREFIX}/usr"
$(use_enable flambda)
$(use_enable spacetime)
)
econf ${opt[@]}
}
src_compile() {
if use ocamlopt ; then
env -u P emake world.opt
else
env -u P emake world
fi
}
src_test() {
if use ocamlopt ; then
# OCaml tests only work when run sequentially
emake -j1 tests
else
ewarn "${PN} was built without 'ocamlopt' USE flag; skipping tests."
fi
}
src_install() {
default
dodir /usr/include
# Create symlink for header files
dosym "../$(get_libdir)/ocaml/caml" /usr/include/caml
dodoc Changes README.adoc
# Create envd entry for latex input files
if use latex ; then
echo "TEXINPUTS=\"${EPREFIX}/usr/$(get_libdir)/ocaml/ocamldoc:\"" > "${T}"/99ocamldoc || die
doenvd "${T}"/99ocamldoc
fi
sed -i -e "s:lib:$(get_libdir):" "${T}"/ocaml.conf || die
# Install ocaml-rebuild portage set
insinto /usr/share/portage/config/sets
doins "${T}"/ocaml.conf
}
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