gentoo resync : 14.07.2018

6 files changed, 631 insertions, 0 deletions

diff --git a/dev-lang/mercury/Manifest b/dev-lang/mercury/Manifest
new file mode 100644
index 000000000000..b7a1a499d1ab
--- /dev/null
+++ b/dev-lang/mercury/Manifest
@@ -0,0 +1,11 @@
+AUX 50mercury-gentoo.el 130 BLAKE2B b0108f529cbe5b66b510b2ebab6f091825df9ac92dc1d98bc98b34532b6c217ea5ede7bc5960f6616c3a8201788c6a5094b30871fba15e5ded87eb97ab3f7c1f SHA512 e790f1b396f63bf36e57160d588b1377d3f889156446a7d26a6edd3f7175ee8ac5b8972ee4d0b6045b5442ae750341b5e06adc42f094fd6d08f2b519f4432071
+DIST mercury-13.05.2-gentoo-patchset-1.tar.gz 5622 BLAKE2B c22b3c21a53d10e564b703adbcde2d7986aecad378fc7f904642ad1c59e7de8a1a34c302309a03f35927782eaaa36d9b3f639fd654750d36c1af612b97cb35af SHA512 387956a120b2bbb7da1913e89cf33e7bdb8f205fe207701a33d19ccb667d1ae73a342955642120822448621bdba349ab628290d78fdef35c08b9ccbadda4177f
+DIST mercury-14.01-gentoo-patchset-0.tar.gz 5728 BLAKE2B acfc49facf63c3ce4dc50463a5cd38fbfe45bc463b619c1e01d653bfe13172ce9773a3c652c0ad9f1f929ad7806d0e69327249575a2065b77a9ac02de2188469 SHA512 f1e375ac192e478a82863aa7b8e28c1044a490c41bb63f7842b16b12b7cfa9c85938eacad4c3eacf348aafd42dfaa0dea5324b734d0d2a7454e3e9334369658e
+DIST mercury-14.01.1-gentoo-patchset-1.tar.gz 4397 BLAKE2B 2eb2b371c7c7c1a8330c9b5ee8f58c5c353214c4ca8115d355ffa13fac27b41836485ef8706e456897e71619571336cab89cadf2b19e966d4b731e83eb9b90d2 SHA512 6b4908e620d60c1745e311ac95336a008656c16a426b697c68cd417ba7eef8f9664f4c7b46e410fc33cfbc4655b8a2ff6ab48fdd979c6197b585c58a6e0346dd
+DIST mercury-srcdist-13.05.2.tar.gz 53847394 BLAKE2B 23d2f8de6e9a4a2803fca9f3dec73215f6636389fdf388ef950042eff2ee43671577120f8324b309786d463e30ba9360d2df07ee498d78800182096f8773697e SHA512 2298804d3a04bca6be4bd3046643c7c0d0b22c447423017869cd9bf3a4fb6ec9fd29b5d8e1a386d5d52d07be5cad73608f1fcacf46732a7add93a01dcd199c08
+DIST mercury-srcdist-14.01.1.tar.gz 52658945 BLAKE2B 6497921a0227b9a6fbcbabdd309ef3325f32dda14fc4ddb443368385b89be4011d677a24b30b3702147d1b782fe2597760ad66dd34503aa6aebaf79707466529 SHA512 a128ef0fd4955abadea32019ec59297ffe32537415f32e9e948cbc1c3439bb40eb09de77569690fb18dd7d6969a2b1141b3ae5baeb87f2627eaa65ad93add92c
+DIST mercury-srcdist-14.01.tar.gz 52683989 BLAKE2B 32fa014f08ad6a7a4ca62dd08a460620f0c60d311021f3643a81868acdd1eb58150caca81b18612f760125c339a25ed908862e17e38b65dd56bde8c8bd0bffb0 SHA512 77f61df64fc150e08f191860f285b97d11a71a52eabc95f660b3c90d88f8ee71d1227f7ab4b8be78be9d4aa3d62a260a874020023e4795da4cfd2e6fefa9965f
+EBUILD mercury-13.05.2.ebuild 5136 BLAKE2B 3053e2bdda4febcfaed7de9cd53e34b3ef6d14f0d8b4369f2b5af7d6e17299aeaed4ca2af81a9fa7521e5b2916525fc0da79feb63dbf0848a21b69e6346a48a8 SHA512 50f0616352d68d71bdfd58a5e4fd4ad2c3e99f53489efa4bc48d761498f56bee0932eef5d4265e5ad1efd89262f9ee70438c0d9edb6ea58e8faa933876e52024
+EBUILD mercury-14.01.1.ebuild 5109 BLAKE2B 2e247d5073d4fd91cb61bd786d9f2d04cc878171d419586a1bfe3d0ac78da648e48c3b24f8cd0ca8b4f420c04ed7949e002ffbc9832e1a8e04e774571a76cd69 SHA512 443279c1d7c79f145c0b8db1958b95dbcbcedfba9bdbaea8c7148df72443560dd1c39b6fe976fd577eb7837ddfc3c60e7e44c5e1cffbda82d4c95a41fc72ca66
+EBUILD mercury-14.01.ebuild 5230 BLAKE2B 4102d4a52455236f69d36032b2878afa337367cb8b812a82820a57373e6f9a4db19a6c64f87a9a382dc6412fbfaf339a3313f4d81ac0bea3d7458436c7e5ac0b SHA512 e5eacb3dd916588e22aa3ae0a2e383295bce505011b68d2b04755ef3e307930166539adf7015fa9fb745f320e1b45e83b77a5ca060db918f3b84c2c6f78e9ab4
+MISC metadata.xml 384 BLAKE2B eaed468c341970157e4e641d25d5d87e0851bdbd31ba9d6c1e428c9f0239ad98220395858d6291fabe41561fb2ecc5c894700a86b290fc3cab2eaeda2a9df372 SHA512 c90a7a81ab16bac0af4bb9dd3f47cfb3987e0c3aebe08bb7ac6125baf7c619269318bd2c7a45e4213184544d981c920cace23ccb61fbb60c0872db77a10e3ecf
diff --git a/dev-lang/mercury/files/50mercury-gentoo.el b/dev-lang/mercury/files/50mercury-gentoo.el
new file mode 100644
index 000000000000..2ab3ddbc59f1
--- /dev/null
+++ b/dev-lang/mercury/files/50mercury-gentoo.el
@@ -0,0 +1,5 @@
+
+;;; mercury site-lisp configuration
+
+(add-to-list 'load-path "@SITELISP@")
+(autoload 'mdb "gud" "Invoke the Mercury debugger" t)
diff --git a/dev-lang/mercury/mercury-13.05.2.ebuild b/dev-lang/mercury/mercury-13.05.2.ebuild
new file mode 100644
index 000000000000..b0836202a1bf
--- /dev/null
+++ b/dev-lang/mercury/mercury-13.05.2.ebuild
@@ -0,0 +1,198 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=2
+
+inherit autotools elisp-common eutils flag-o-matic java-pkg-opt-2 multilib xdg-utils
+
+PATCHSET_VER="1"
+MY_P=${PN}-srcdist-${PV}
+
+DESCRIPTION="Mercury is a modern general-purpose logic/functional programming language"
+HOMEPAGE="http://www.mercurylang.org/index.html"
+SRC_URI="http://dl.mercurylang.org/release/${MY_P}.tar.gz
+	mirror://gentoo/${P}-gentoo-patchset-${PATCHSET_VER}.tar.gz"
+
+LICENSE="GPL-2 LGPL-2"
+SLOT="0"
+KEYWORDS="amd64 x86"
+
+IUSE="debug emacs erlang examples java minimal readline threads"
+
+DEPEND="!dev-libs/mpatrol
+	!dev-util/mono-debugger
+	readline? ( sys-libs/readline )
+	erlang? ( dev-lang/erlang )
+	java? ( >=virtual/jdk-1.5 )"
+
+RDEPEND="${DEPEND}
+	emacs? ( virtual/emacs )"
+
+S="${WORKDIR}"/${MY_P}
+
+SITEFILE=50${PN}-gentoo.el
+
+src_prepare() {
+	cd "${WORKDIR}" || die
+	EPATCH_FORCE=yes
+	EPATCH_SUFFIX=patch
+	epatch "${WORKDIR}"/${PV}
+
+	sed -i -e "s/@libdir@/$(get_libdir)/" \
+		"${S}"/scripts/Mmake.vars.in \
+		|| die "sed libdir failed"
+
+	cd "${S}" || die
+	eautoconf
+
+	xdg_environment_reset
+}
+
+src_configure() {
+	strip-flags
+
+	local myconf
+	myconf="--libdir=/usr/$(get_libdir) \
+		--disable-deep-profiler \
+		--disable-dotnet-grades \
+		--without-hwloc \
+		$(use_enable erlang erlang-grade) \
+		$(use_enable java java-grade) \
+		$(use_enable debug debug-grades) \
+		$(use_enable threads par-grades) \
+		$(use_enable !minimal most-grades) \
+		$(use_with readline)"
+
+	econf ${myconf}
+}
+
+src_compile() {
+	# Build Mercury using base llds grade
+	emake \
+		PARALLEL=${MAKEOPTS} \
+		MMAKEFLAGS="EXTRA_MLFLAGS=--no-strip \
+			    EXTRA_LDFLAGS='${LDFLAGS}' \
+			    EXTRA_LD_LIBFLAGS='${LDFLAGS}'" \
+		|| die "emake failed"
+
+	# We can now patch .m Mercury compiler files since we
+	# have just built mercury_compiler.
+	EPATCH_FORCE=yes
+	EPATCH_SUFFIX=patch
+	epatch "${WORKDIR}"/${PV}-mmc
+
+	sed -i -e "s/@libdir@/$(get_libdir)/" \
+		"${S}"/compiler/file_util.m \
+		"${S}"/compiler/make.program_target.m \
+		|| die "sed libdir failed"
+
+	# Rebuild Mercury compiler using the just built mercury_compiler
+	emake \
+		PARALLEL=${MAKEOPTS} \
+		MMAKEFLAGS="EXTRA_MLFLAGS=--no-strip \
+			    EXTRA_LDFLAGS='${LDFLAGS}' \
+			    EXTRA_LD_LIBFLAGS='${LDFLAGS}'" \
+		MERCURY_COMPILER="${S}"/compiler/mercury_compile \
+		compiler || die "emake compiler failed"
+
+	# The default Mercury grade may not be the same as the grade used to
+	# compile the llds base grade. Since src_test() is run before
+	# src_install() we compile the default grade now
+	emake \
+		PARALLEL=${MAKEOPTS} \
+		MMAKEFLAGS="EXTRA_MLFLAGS=--no-strip \
+			    EXTRA_LDFLAGS='${LDFLAGS}' \
+			    EXTRA_LD_LIBFLAGS='${LDFLAGS}'" \
+		MERCURY_COMPILER="${S}"/compiler/mercury_compile \
+		default_grade || die "emake default_grade failed"
+}
+
+src_test() {
+	TEST_GRADE=`scripts/ml --print-grade`
+	if [ -d "${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@:${TWS}:" < WS_FLAGS.ws > WS_FLAGS \
+		|| die "sed WORKSPACE failed"
+
+	# Mercury tests must be run in C locale since Mercury output is
+	# compared to hard-coded warnings/errors
+	LC_ALL="C" \
+	PATH="${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=${TEST_GRADE} \
+	MERCURY_ALL_LOCAL_C_INCL_DIRS=" -I${TWS}/boehm_gc/include \
+					-I${TWS}/runtime \
+					-I${TWS}/library" \
+		mmake || die "mmake test failed"
+}
+
+src_install() {
+	emake \
+		PARALLEL=${MAKEOPTS} \
+		MMAKEFLAGS="EXTRA_MLFLAGS=--no-strip \
+			    EXTRA_LDFLAGS='${LDFLAGS}' \
+			    EXTRA_LD_LIBFLAGS='${LDFLAGS}'" \
+		MERCURY_COMPILER="${S}"/compiler/mercury_compile \
+		INSTALL_PREFIX="${D}"/usr \
+		INSTALL_MAN_DIR="${D}"/usr/share/man \
+		INSTALL_INFO_DIR="${D}"/usr/share/info \
+		INSTALL_HTML_DIR="${D}"/usr/share/doc/${PF}/html \
+		INSTALL_ELISP_DIR="${D}/${SITELISP}"/${PN} \
+		install || die "emake install failed"
+
+	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 TODO VERSION WORK_IN_PROGRESS || die
+
+	if use erlang; then
+		dodoc README.Erlang || die
+	fi
+
+	if use java; then
+		dodoc README.Java || die
+	fi
+
+	if use examples; then
+		insinto /usr/share/doc/${PF}/samples
+		doins samples/{*.m,README,Mmakefile} || die
+		doins -r samples/c_interface \
+			samples/diff \
+			samples/muz \
+			samples/rot13 \
+			samples/solutions \
+			samples/solver_types || die
+
+		if use java; then
+			doins -r samples/java_interface || die
+		fi
+
+		ecvs_clean "${D}"/usr/share/doc/${PF}/samples
+	fi
+}
+
+pkg_postinst() {
+	use emacs && elisp-site-regen
+}
+
+pkg_postrm() {
+	use emacs && elisp-site-regen
+}
diff --git a/dev-lang/mercury/mercury-14.01.1.ebuild b/dev-lang/mercury/mercury-14.01.1.ebuild
new file mode 100644
index 000000000000..f192627fc96e
--- /dev/null
+++ b/dev-lang/mercury/mercury-14.01.1.ebuild
@@ -0,0 +1,202 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+
+inherit autotools elisp-common eutils flag-o-matic java-pkg-opt-2 multilib xdg-utils
+
+PATCHSET_VER="1"
+MY_P=${PN}-srcdist-${PV}
+
+DESCRIPTION="Mercury is a modern general-purpose logic/functional programming language"
+HOMEPAGE="http://www.mercurylang.org/index.html"
+SRC_URI="http://dl.mercurylang.org/release/${MY_P}.tar.gz
+	mirror://gentoo/${P}-gentoo-patchset-${PATCHSET_VER}.tar.gz"
+
+LICENSE="GPL-2 LGPL-2"
+SLOT="0"
+KEYWORDS="amd64 ~x86"
+
+IUSE="debug emacs erlang examples java mono profile readline threads trail"
+
+DEPEND="!dev-libs/mpatrol
+	!dev-util/mono-debugger
+	net-libs/libnsl:0=
+	readline? ( sys-libs/readline:= )
+	erlang? ( dev-lang/erlang )
+	java? ( >=virtual/jdk-1.6:= )
+	mono? ( dev-lang/mono )"
+
+RDEPEND="${DEPEND}
+	emacs? ( virtual/emacs )"
+
+S="${WORKDIR}"/${MY_P}
+
+SITEFILE=50${PN}-gentoo.el
+
+src_prepare() {
+	cd "${WORKDIR}" || die
+	EPATCH_FORCE=yes
+	EPATCH_SUFFIX=patch
+	if [[ -d "${WORKDIR}"/${PV} ]] ; then
+		epatch "${WORKDIR}"/${PV}
+	fi
+
+	sed -i -e "s/@libdir@/$(get_libdir)/" \
+		"${S}"/scripts/Mmake.vars.in \
+		|| die "sed libdir failed"
+
+	cd "${S}" || die
+	eautoconf
+
+	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}"  >> Mmake.params
+	echo "EXTRA_LDFLAGS = ${LDFLAGS}" >> Mmake.params
+	echo "EXTRA_MLFLAGS = --no-strip" >> Mmake.params
+
+	# Build Mercury using bootstrap grade
+	emake \
+		PARALLEL="${MAKEOPTS}" \
+		|| die "emake failed"
+
+	# We can now patch .m Mercury compiler files since we
+	# have just built mercury_compiler.
+	EPATCH_FORCE=yes
+	EPATCH_SUFFIX=patch
+	if [[ -d "${WORKDIR}"/${PV}-mmc ]] ; then
+		epatch "${WORKDIR}"/${PV}-mmc
+	fi
+
+	sed -i -e "s/@libdir@/$(get_libdir)/" \
+		"${S}"/compiler/file_util.m \
+		"${S}"/compiler/make.program_target.m \
+		|| die "sed libdir failed"
+
+	# Rebuild Mercury compiler using the just built mercury_compiler
+	emake \
+		PARALLEL="${MAKEOPTS}" \
+		MERCURY_COMPILER="${S}"/compiler/mercury_compile \
+		compiler || die "emake compiler failed"
+
+	# The default Mercury grade may not be the same as the bootstrap
+	# grade. Since src_test() is run before src_install() we compile
+	# the default grade now
+	emake \
+		PARALLEL="${MAKEOPTS}" \
+		MERCURY_COMPILER="${S}"/compiler/mercury_compile \
+		default_grade || die "emake default_grade failed"
+}
+
+src_test() {
+	TEST_GRADE=$(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="${S}"/compiler/mercury_compile \
+		DESTDIR="${D}" \
+		INSTALL_PREFIX="${D}"/usr \
+		INSTALL_MAN_DIR="${D}"/usr/share/man \
+		INSTALL_INFO_DIR="${D}"/usr/share/info \
+		INSTALL_HTML_DIR="${D}"/usr/share/doc/${PF}/html \
+		INSTALL_ELISP_DIR="${D}/${SITELISP}"/${PN} \
+		install || die "emake install failed"
+
+	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 TODO VERSION WORK_IN_PROGRESS || die
+
+	if use erlang; then
+		dodoc README.Erlang || die
+	fi
+
+	if use java; then
+		dodoc README.Java || die
+	fi
+
+	if use examples; then
+		insinto /usr/share/doc/${PF}/samples
+		doins samples/{*.m,README,Mmakefile} || die
+		doins -r samples/c_interface \
+			samples/diff \
+			samples/muz \
+			samples/rot13 \
+			samples/solutions \
+			samples/solver_types || die
+
+		if use java; then
+			doins -r samples/java_interface || die
+		fi
+
+		ecvs_clean "${D}"/usr/share/doc/${PF}/samples
+	fi
+}
+
+pkg_postinst() {
+	use emacs && elisp-site-regen
+}
+
+pkg_postrm() {
+	use emacs && elisp-site-regen
+}
diff --git a/dev-lang/mercury/mercury-14.01.ebuild b/dev-lang/mercury/mercury-14.01.ebuild
new file mode 100644
index 000000000000..003906b05deb
--- /dev/null
+++ b/dev-lang/mercury/mercury-14.01.ebuild
@@ -0,0 +1,203 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+
+inherit autotools elisp-common eutils flag-o-matic java-pkg-opt-2 multilib xdg-utils
+
+PATCHSET_VER="0"
+MY_P=${PN}-srcdist-${PV}
+
+DESCRIPTION="Mercury is a modern general-purpose logic/functional programming language"
+HOMEPAGE="http://www.mercurylang.org/index.html"
+SRC_URI="http://dl.mercurylang.org/release/${MY_P}.tar.gz
+	mirror://gentoo/${P}-gentoo-patchset-${PATCHSET_VER}.tar.gz"
+
+LICENSE="GPL-2 LGPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+
+IUSE="debug emacs erlang examples java minimal readline threads"
+
+DEPEND="!dev-libs/mpatrol
+	!dev-util/mono-debugger
+	net-libs/libnsl:0=
+	readline? ( sys-libs/readline:= )
+	erlang? ( dev-lang/erlang )
+	java? ( >=virtual/jdk-1.6:= )"
+
+RDEPEND="${DEPEND}
+	emacs? ( virtual/emacs )"
+
+S="${WORKDIR}"/${MY_P}
+
+SITEFILE=50${PN}-gentoo.el
+
+src_prepare() {
+	cd "${WORKDIR}" || die
+	EPATCH_FORCE=yes
+	EPATCH_SUFFIX=patch
+	if [[ -d "${WORKDIR}"/${PV} ]] ; then
+		epatch "${WORKDIR}"/${PV}
+	fi
+
+	sed -i -e "s/@libdir@/$(get_libdir)/" \
+		"${S}"/scripts/Mmake.vars.in \
+		|| die "sed libdir failed"
+
+	cd "${S}" || die
+	eautoconf
+
+	xdg_environment_reset
+}
+
+src_configure() {
+	strip-flags
+
+	local myconf
+	myconf="--libdir=/usr/$(get_libdir) \
+		--disable-deep-profiler \
+		--disable-dotnet-grades \
+		--without-hwloc \
+		$(use_enable erlang erlang-grade) \
+		$(use_enable java java-grade) \
+		$(use_enable debug debug-grades) \
+		$(use_enable threads par-grades) \
+		$(use_enable !minimal most-grades) \
+		$(use_with readline)"
+
+	econf ${myconf}
+}
+
+src_compile() {
+	# Build Mercury using base llds grade
+	emake \
+		PARALLEL=${MAKEOPTS} \
+		MMAKEFLAGS="EXTRA_MLFLAGS=--no-strip \
+			    EXTRA_CFLAGS='${CFLAGS}' \
+			    EXTRA_LDFLAGS='${LDFLAGS}'" \
+		|| die "emake failed"
+
+	# We can now patch .m Mercury compiler files since we
+	# have just built mercury_compiler.
+	EPATCH_FORCE=yes
+	EPATCH_SUFFIX=patch
+	if [[ -d "${WORKDIR}"/${PV}-mmc ]] ; then
+		epatch "${WORKDIR}"/${PV}-mmc
+	fi
+
+	sed -i -e "s/@libdir@/$(get_libdir)/" \
+		"${S}"/compiler/file_util.m \
+		"${S}"/compiler/make.program_target.m \
+		|| die "sed libdir failed"
+
+	# Rebuild Mercury compiler using the just built mercury_compiler
+	emake \
+		PARALLEL=${MAKEOPTS} \
+		MMAKEFLAGS="EXTRA_MLFLAGS=--no-strip \
+			    EXTRA_CFLAGS='${CFLAGS}' \
+			    EXTRA_LDFLAGS='${LDFLAGS}'" \
+		MERCURY_COMPILER="${S}"/compiler/mercury_compile \
+		compiler || die "emake compiler failed"
+
+	# The default Mercury grade may not be the same as the grade used to
+	# compile the llds base grade. Since src_test() is run before
+	# src_install() we compile the default grade now
+	emake \
+		PARALLEL=${MAKEOPTS} \
+		MMAKEFLAGS="EXTRA_MLFLAGS=--no-strip \
+			    EXTRA_CFLAGS='${CFLAGS}' \
+			    EXTRA_LDFLAGS='${LDFLAGS}'" \
+		MERCURY_COMPILER="${S}"/compiler/mercury_compile \
+		default_grade || die "emake default_grade failed"
+}
+
+src_test() {
+	TEST_GRADE=`scripts/ml --print-grade`
+	if [ -d "${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@:${TWS}:" < WS_FLAGS.ws > WS_FLAGS \
+		|| die "sed WORKSPACE failed"
+
+	# Mercury tests must be run in C locale since Mercury output is
+	# compared to hard-coded warnings/errors
+	LC_ALL="C" \
+	PATH="${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=${TEST_GRADE} \
+	MERCURY_ALL_LOCAL_C_INCL_DIRS=" -I${TWS}/boehm_gc/include \
+					-I${TWS}/runtime \
+					-I${TWS}/library" \
+		mmake || die "mmake test failed"
+}
+
+src_install() {
+	emake \
+		PARALLEL=${MAKEOPTS} \
+		MMAKEFLAGS="EXTRA_MLFLAGS=--no-strip \
+			    EXTRA_CFLAGS='${CFLAGS}' \
+			    EXTRA_LDFLAGS='${LDFLAGS}'" \
+		MERCURY_COMPILER="${S}"/compiler/mercury_compile \
+		INSTALL_PREFIX="${D}"/usr \
+		INSTALL_MAN_DIR="${D}"/usr/share/man \
+		INSTALL_INFO_DIR="${D}"/usr/share/info \
+		INSTALL_HTML_DIR="${D}"/usr/share/doc/${PF}/html \
+		INSTALL_ELISP_DIR="${D}/${SITELISP}"/${PN} \
+		install || die "emake install failed"
+
+	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 TODO VERSION WORK_IN_PROGRESS || die
+
+	if use erlang; then
+		dodoc README.Erlang || die
+	fi
+
+	if use java; then
+		dodoc README.Java || die
+	fi
+
+	if use examples; then
+		insinto /usr/share/doc/${PF}/samples
+		doins samples/{*.m,README,Mmakefile} || die
+		doins -r samples/c_interface \
+			samples/diff \
+			samples/muz \
+			samples/rot13 \
+			samples/solutions \
+			samples/solver_types || die
+
+		if use java; then
+			doins -r samples/java_interface || die
+		fi
+
+		ecvs_clean "${D}"/usr/share/doc/${PF}/samples
+	fi
+}
+
+pkg_postinst() {
+	use emacs && elisp-site-regen
+}
+
+pkg_postrm() {
+	use emacs && elisp-site-regen
+}
diff --git a/dev-lang/mercury/metadata.xml b/dev-lang/mercury/metadata.xml
new file mode 100644
index 000000000000..9ecd0bc6506f
--- /dev/null
+++ b/dev-lang/mercury/metadata.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+  <maintainer type="person">
+    <email>keri@gentoo.org</email>
+    <name>Keri Harris</name>
+  </maintainer>
+  <use>
+    <flag name="erlang">Support Mercury Erlang grade</flag>
+    <flag name="trail">Support Mercury trail grades</flag>
+  </use>
+</pkgmetadata>