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# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI="5"
inherit flag-o-matic eutils multilib versionator toolchain-funcs
PATCHLEVEL="6"
MY_P="${P/_/+}"
DESCRIPTION="Fast modern type-inferring functional programming language descended from the ML family"
HOMEPAGE="http://www.ocaml.org/"
SRC_URI="ftp://ftp.inria.fr/INRIA/Projects/cristal/ocaml/ocaml-$(get_version_component_range 1-2)/${MY_P}.tar.bz2
mirror://gentoo/${PN}-patches-${PATCHLEVEL}.tar.bz2"
LICENSE="QPL-1.0 LGPL-2"
# Everytime ocaml is updated to a new version, everything ocaml must be rebuilt,
# so here we go with the subslot.
SLOT="0/${PV}"
KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86 ~amd64-fbsd ~amd64-linux ~x86-fbsd ~x86-linux"
IUSE="emacs latex ncurses +ocamlopt tk X xemacs"
RDEPEND="tk? ( >=dev-lang/tk-3.3.3 )
ncurses? ( sys-libs/ncurses )
X? ( x11-libs/libX11 x11-proto/xproto )"
DEPEND="${RDEPEND}
virtual/pkgconfig"
PDEPEND="emacs? ( app-emacs/ocaml-mode )
xemacs? ( app-xemacs/ocaml )"
S="${WORKDIR}/${MY_P}"
pkg_setup() {
# dev-lang/ocaml creates its own objects but calls gcc for linking, which will
# results in relocations if gcc wants to create a PIE executable
if gcc-specs-pie ; then
append-ldflags -nopie
ewarn "Ocaml generates its own native asm, you're using a PIE compiler"
ewarn "We have appended -nopie to ocaml build options"
ewarn "because linking an executable with pie while the objects are not pic will not work"
fi
}
src_prepare() {
EPATCH_SUFFIX="patch" epatch "${WORKDIR}/patches"
# Bug #459512
epatch "${FILESDIR}/${PN}-4.01.0-pkg-config-ncurses.patch"
}
src_configure() {
export LC_ALL=C
local myconf=""
# Causes build failures because it builds some programs with -pg,
# bug #270920
filter-flags -fomit-frame-pointer
# Bug #285993
filter-mfpmath sse
# It doesn't compile on alpha without this LDFLAGS
use alpha && append-ldflags "-Wl,--no-relax"
use tk || myconf="${myconf} -no-tk"
use ncurses || myconf="${myconf} -no-curses"
use X || myconf="${myconf} -no-graph"
# ocaml uses a home-brewn configure script, preventing it to use econf.
RAW_LDFLAGS="$(raw-ldflags)" ./configure -prefix "${EPREFIX}"/usr \
--bindir "${EPREFIX}"/usr/bin \
--libdir "${EPREFIX}"/usr/$(get_libdir)/ocaml \
--mandir "${EPREFIX}"/usr/share/man \
-host "${CHOST}" \
-cc "$(tc-getCC)" \
-as "$(tc-getAS)" \
-aspp "$(tc-getCC) -c" \
-partialld "$(tc-getLD) -r" \
--with-pthread ${myconf} || die "configure failed!"
# http://caml.inria.fr/mantis/view.php?id=4698
export CCLINKFLAGS="${LDFLAGS}"
}
src_compile() {
emake -j1 world
# Native code generation can be disabled now
if use ocamlopt ; then
# bug #279968
emake -j1 opt
emake -j1 opt.opt
fi
}
src_install() {
make BINDIR="${ED}"/usr/bin \
LIBDIR="${ED}"/usr/$(get_libdir)/ocaml \
MANDIR="${ED}"/usr/share/man \
install
# Symlink the headers to the right place
dodir /usr/include
dosym /usr/$(get_libdir)/ocaml/caml /usr/include/caml
dodoc Changes INSTALL README
# Create and envd entry for latex input files
if use latex ; then
echo "TEXINPUTS=${EPREFIX}/usr/$(get_libdir)/ocaml/ocamldoc:" > "${T}"/99ocamldoc
doenvd "${T}"/99ocamldoc
fi
# Install ocaml-rebuild portage set
insinto /usr/share/portage/config/sets
doins "${FILESDIR}/ocaml.conf"
}
pkg_postinst() {
echo
ewarn "OCaml is not binary compatible from version to version, so you"
ewarn "need to rebuild all packages depending on it, that are actually"
ewarn "installed on your system. To do so, you can run:"
if has_version '>=sys-apps/portage-2.2' ; then
ewarn "emerge @ocaml-rebuild"
else
ewarn "emerge -1 ${EROOT%/}/usr/$(get_libdir)/ocaml"
fi
echo
}
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