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# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit autotools elisp-common flag-o-matic java-pkg-opt-2 multilib vcs-clean xdg-utils
PATCHSET_VER="0"
MY_P=${PN}-srcdist-${PV}
DESCRIPTION="Mercury is a modern general-purpose logic/functional programming language"
HOMEPAGE="https://www.mercurylang.org/index.html"
SRC_URI="https://dl.mercurylang.org/release-20.06/${MY_P}.tar.gz
https://dev.gentoo.org/~keri/distfiles/mercury/${P}-gentoo-patchset-${PATCHSET_VER}.tar.gz"
LICENSE="GPL-2 LGPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="debug doc emacs erlang examples java mono profile readline threads trail"
DEPEND="net-libs/libnsl:0=
readline? ( sys-libs/readline:= )
erlang? ( dev-lang/erlang )
java? ( >=virtual/jdk-1.8:* )
mono? ( dev-lang/mono )
doc? ( sys-apps/texinfo )"
RDEPEND="${DEPEND}
emacs? ( >=app-editors/emacs-23.1:* )"
S="${WORKDIR}"/${MY_P}
SITEFILE=50${PN}-gentoo.el
src_prepare() {
if [[ -d "${WORKDIR}"/${PV} ]] ; then
eapply "${WORKDIR}"/${PV}
fi
eapply_user
AT_M4DIR=m4 eautoreconf
xdg_environment_reset
}
src_configure() {
strip-flags
local myconf
myconf="--libdir=/usr/$(get_libdir) \
$(use_enable mono csharp-grade) \
$(use_enable erlang erlang-grade) \
$(use_enable java java-grade) \
$(use_enable debug debug-grades) \
$(use_enable profile prof-grades) \
$(use_enable threads par-grades) \
$(use_enable trail trail-grades) \
$(use_with readline)"
econf ${myconf}
}
src_compile() {
# Prepare mmake flags
echo "EXTRA_CFLAGS = ${CFLAGS} -Wno-error" >> Mmake.params
echo "EXTRA_LDFLAGS = ${LDFLAGS}" >> Mmake.params
echo "EXTRA_LD_LIBFLAGS = ${LDFLAGS}" >> Mmake.params
echo "EXTRA_MLFLAGS = --no-strip" >> Mmake.params
if use trail; then
echo "CFLAGS-int = -O0" >> Mmake.params
echo "CFLAGS-uint = -O0" >> Mmake.params
fi
echo "EXTRA_LD_LIBFLAGS += -Wl,-soname=libgc.so" >> boehm_gc/Mmake.boehm_gc.params
echo "EXTRA_LD_LIBFLAGS += -Wl,-soname=libmer_rt.so" >> runtime/Mmake.runtime.params
echo "EXTRA_LD_LIBFLAGS += -Wl,-soname=libmer_std.so" >> library/Mmake.library.params
# Build Mercury using bootstrap grade
emake \
PARALLEL="'${MAKEOPTS}'" \
TEXI2DVI="" PDFTEX=""
# We can now patch .m Mercury compiler files since we
# have just built mercury_compiler.
if [[ -d "${WORKDIR}"/${PV}-mmc ]] ; then
eapply "${WORKDIR}"/${PV}-mmc
fi
# Rebuild Mercury compiler using the just built mercury_compiler
emake \
PARALLEL="'${MAKEOPTS}'" \
MERCURY_COMPILER="${S}"/compiler/mercury_compile \
TEXI2DVI="" PDFTEX=""
# The default Mercury grade may not be the same as the bootstrap
# grade. Since src_test() is run before src_install() we compile
# the default grade now
emake \
PARALLEL="'${MAKEOPTS}'" \
MERCURY_COMPILER="${S}"/compiler/mercury_compile \
TEXI2DVI="" PDFTEX="" \
default_grade
}
src_test() {
TEST_GRADE=$(scripts/ml --print-grade)
if [ -d "${S}"/install_grade_dir.${TEST_GRADE} ] ; then
TWS="${S}"/install_grade_dir.${TEST_GRADE}
cp runtime/mer_rt.init "${TWS}"/runtime/
cp mdbcomp/mer_mdbcomp.init "${TWS}"/mdbcomp/
cp browser/mer_browser.init "${TWS}"/browser/
else
TWS="${S}"
fi
cd "${S}"/tests || die
sed -e "s:@WORKSPACE@:${TWS}:" \
< WS_FLAGS.ws \
> WS_FLAGS \
|| die "sed WORKSPACE failed"
sed -e "s:@WORKSPACE@:${TWS}:" \
< .mgnuc_copts.ws \
> .mgnuc_copts \
|| die "sed WORKSPACE failed"
find . -mindepth 1 -type d -exec cp .mgnuc_opts {} \;
find . -mindepth 1 -type d -exec cp .mgnuc_copts {} \;
# Mercury tests must be run in C locale since Mercury output is
# compared to hard-coded warnings/errors
LC_ALL="C" \
PATH="${TWS}"/scripts:"${TWS}"/util:"${S}"/slice:"${PATH}" \
TERM="" \
WORKSPACE="${TWS}" \
WORKSPACE_FLAGS=yes \
MERCURY_COMPILER="${TWS}"/compiler/mercury_compile \
MMAKE_DIR="${TWS}"/scripts \
MERCURY_SUPPRESS_STACK_TRACE=yes \
GRADE=${TEST_GRADE} \
mmake || die "mmake test failed"
}
src_install() {
emake \
PARALLEL="'${MAKEOPTS}'" \
MERCURY_COMPILER="${S}"/compiler/mercury_compile \
TEXI2DVI="" PDFTEX="" \
DESTDIR="${D}" \
INSTALL_ELISP_DIR="${D}/${SITELISP}"/${PN} \
install
if use java; then
keepdir /usr/$(get_libdir)/mercury/modules/java
fi
if use mono; then
keepdir /usr/$(get_libdir)/mercury/modules/csharp
fi
if use emacs; then
elisp-site-file-install "${FILESDIR}/${SITEFILE}" \
|| die "elisp-site-file-install failed"
fi
dodoc \
BUGS HISTORY LIMITATIONS NEWS README README.Linux \
README.Linux-Alpha README.Linux-m68k README.Linux-PPC \
RELEASE_NOTES VERSION || die
if use erlang; then
dodoc README.Erlang
fi
if use java; then
dodoc README.Java
fi
if use mono; then
dodoc README.CSharp
fi
if use examples; then
docinto samples
dodoc samples/{*.m,README,Mmakefile}
dodoc -r samples/c_interface \
samples/diff \
samples/muz \
samples/rot13 \
samples/solutions \
samples/solver_types
if use java; then
dodoc -r samples/java_interface
fi
ecvs_clean "${D}"/usr/share/doc/${PF}/samples
fi
}
pkg_postinst() {
use emacs && elisp-site-regen
}
pkg_postrm() {
use emacs && elisp-site-regen
}
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