diff --git a/dev-libs/Ice/Ice-3.6.9999.ebuild b/dev-libs/Ice/Ice-3.7.7-r1.ebuild
similarity index 52%
rename from dev-libs/Ice/Ice-3.6.9999.ebuild
rename to dev-libs/Ice/Ice-3.7.7-r1.ebuild
index 8678936..51f2ea5 100644
--- a/dev-libs/Ice/Ice-3.6.9999.ebuild
+++ b/dev-libs/Ice/Ice-3.7.7-r1.ebuild
@@ -1,12 +1,12 @@
-# Copyright 1999-2021 Gentoo Authors
+# Copyright 1999-2022 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=7
+EAPI=8
 
-PYTHON_COMPAT=( python3_{8,9} )
+PYTHON_COMPAT=( python3_{8,9,10} )
 
 RUBY_OPTIONAL="yes"
-USE_RUBY="ruby26"
+USE_RUBY="ruby30"
 
 PHP_EXT_NAME="IcePHP"
 PHP_EXT_INI="yes"
@@ -14,42 +14,31 @@ PHP_EXT_ZENDEXT="no"
 
 PHP_EXT_OPTIONAL_USE=php
 
-USE_PHP="php7-4"
+USE_PHP="php8-0 php8-1"
 
-EGIT_REPO_URI="https://github.com/zeroc-ice/ice.git"
-EGIT_CHECKOUT_DIR="${WORKDIR}/${PN}"
-EGIT_BRANCH="3.6"
-
-# This variable does not belong to any eclass. It is solely used in this ebuild
-BERKDB_SLOTS=( 6.2 6.1 5.3 4.8 )
-
-inherit db-use mono-env php-ext-source-r3 python-r1 ruby-ng toolchain-funcs git-r3
-
-# for mono-env
-unset SRC_URI
+inherit php-ext-source-r3 python-r1 ruby-ng toolchain-funcs
 
 DESCRIPTION="ICE middleware C++ library and generator tools"
 HOMEPAGE="https://zeroc.com/products/ice"
+SRC_URI="https://github.com/zeroc-ice/ice/archive/v${PV}.tar.gz -> ${P}.tar.gz
+	doc? ( https://download.zeroc.com/Ice/$(ver_cut 1-2)/${PN}-3.7.1.pdf )"
 LICENSE="GPL-2"
-SLOT="0/36"
-KEYWORDS=""
-IUSE="debug examples +readline mono php python ruby test"
-#RESTRICT="test"
+SLOT="0/37"
+KEYWORDS="~amd64 ~arm ~x86"
+IUSE="debug doc examples php python ruby test"
+RESTRICT="test"
 REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
 
-RDEPEND=">=dev-libs/expat-2.0.1
-	>=app-arch/bzip2-1.0.5
+RDEPEND=">=app-arch/bzip2-1.0.5
+	>=dev-libs/expat-2.0.1
+	dev-libs/libedit
+	dev-cpp/libmcpp
+	dev-db/lmdb:=
 	dev-libs/openssl:0=
 	virtual/libcrypt:=
-	|| (
-		$(for slot in ${BERKDB_SLOTS[@]} ; do printf '%s\n' "sys-libs/db:${slot}[cxx]" ; done)
-	)
-	dev-cpp/libmcpp
 	python? ( ${PYTHON_DEPS} )
-	ruby? ( $(ruby_implementation_depend ruby26) )
-	mono? ( dev-lang/mono )"
+	ruby? ( $(ruby_implementation_depend ruby30) )"
 DEPEND="${RDEPEND}
-	readline? ( sys-libs/readline:0= )
 	test? (
 		${PYTHON_DEPS}
 		dev-python/passlib[${PYTHON_USEDEP}]
@@ -58,13 +47,11 @@ DEPEND="${RDEPEND}
 # Maintainer notes:
 # TODO: java bindings
 
-S="${WORKDIR}/${PN}"
+S="${WORKDIR}/${P,}"
 PHP_EXT_S="${S}/php"
 
 PATCHES=(
-	"${FILESDIR}/${PN}-3.6.3-no-arch-opts.patch"
-	"${FILESDIR}/${PN}-3.6.5-db6.patch"
-	"${FILESDIR}/${PN}-3.6.5-csharp.patch"
+	"${FILESDIR}/${P}-fix-musl-build.patch"
 )
 
 pkg_setup() {
@@ -74,124 +61,64 @@ pkg_setup() {
 
 src_unpack() {
 	# prevent ruby-ng.eclass from messing with src_unpack
-	git-r3_src_unpack
+	default
 }
 
 src_prepare() {
 	default
 
 	sed -i \
-		-e 's|-O2 ||g' \
 		-e 's|-Werror ||g' \
-		cpp/config/Make.rules.Linux || die
-
-	sed -i \
-		-e 's|install-common||' \
-		{cpp,csharp,php,python,ruby}/Makefile || die
-
-	sed -i \
-		-e 's|-f -root|-f -gacdir $(GAC_DIR) -root|' \
-		csharp/config/Make.rules.cs || die
-
-	# skip mono tests, bug #498484
-	sed -i \
-		-e '/SUBDIRS/s|\ test||' \
-		csharp/Makefile || die
-
-	# skip udp test due to multicast
-	# skip IceGrid/admin bug #649850
-	# skip IceSSL tests due to requirement of internet connection
-	# skip IceStorm/single bug #636834
-	# IceUtil/stacktrace and IceStorm/stress fail with USE=debug
-	# Glacier2/staticFiltering requires network access
-	sed -i \
-		-e 's|allTests.py|allTests.py --rfilter=udp --rfilter=IceGrid\/admin --rfilter=IceSSL --rfilter=IceStorm\/single --rfilter=IceStorm\/stress --rfilter=IceUtil\/stacktrace --rfilter=Glacier2\/staticFiltering|' \
-		cpp/Makefile || die
-
-	# fails even on unicode locale
-	sed -i \
-		-e 's|allTests.py|allTests.py --rfilter=Slice\/unicodePaths|' \
-		ruby/Makefile || die
+		config/Make.rules.Linux || die
 
 	# fix for x86 IceBox test
 	sed -i \
 		-e 's|"32"|""|' \
-		scripts/TestUtil.py || die
+		scripts/IceBoxUtil.py || die
+
+	if use !test; then
+		# Disable building tests
+		sed -i \
+			-e 's|include \$(top_srcdir)/config/Make.tests.rules||' \
+			config/Make.rules || die
+	fi
 }
 
 src_configure() {
-	suitable_db_version() {
-		local ver
-		for ver in "${BERKDB_SLOTS[@]}"; do
-			if [[ -n $(db_findver sys-libs/db:${ver}) ]]; then
-				echo "${ver}"
-				return 0
-			fi
-		done
-		die "No suitable BerkDB versions found, aborting"
-	}
-
 	MAKE_RULES=(
 		"prefix=\"${ED}/usr\""
 		"install_docdir=\"${ED}/usr/share/doc/${PF}\""
 		"install_configdir=\"${ED}/usr/share/${P}/config\""
 		"install_mandir=\"${ED}/usr/share/man/man1\""
 		"embedded_runpath_prefix=\"${EPREFIX}/usr\""
-		"LP64=yes"
 		"new_dtags=yes"
-		"NOTEST=$(usex !test)"
-		"USE_READLINE=$(usex readline)"
 		"OPTIMIZE=$(usex !debug)"
+		"V=1"
 	)
 
-	local BERKDB_VERSION="$(suitable_db_version)"
-	MAKE_RULES+=("DB_FLAGS=-I$(db_includedir ${BERKDB_VERSION})")
-	sed -i \
-		-e "s|g++|$(tc-getCXX)|" \
-		-e "s|\(CFLAGS[[:space:]]*=\)|\1 ${CFLAGS}|" \
-		-e "s|\(CXXFLAGS[[:space:]]*=\)|\1 ${CXXFLAGS}|" \
-		-e "s|\(LDFLAGS[[:space:]]*=\)|\1 ${LDFLAGS}|" \
-		-e "s|\(DB_LIBS[[:space:]]*=\) \-ldb_cxx|\1 -ldb_cxx-$(db_findver sys-libs/db:${BERKDB_VERSION})|" \
-		cpp/config/Make.rules{,.Linux} python/config/Make.rules || die
-
 	if use python; then
 		local S="${S}/python"
 		python_copy_sources
 	fi
 
 	if use ruby; then
-		SITERUBY="$(ruby26 -r rbconfig -e 'print RbConfig::CONFIG["sitelibdir"]')"
-		SITERUBYARCH="$(ruby26 -r rbconfig -e 'print RbConfig::CONFIG["sitearchdir"]')"
+		SITERUBY="$(ruby30 -r rbconfig -e 'print RbConfig::CONFIG["sitelibdir"]')"
+		SITERUBYARCH="$(ruby30 -r rbconfig -e 'print RbConfig::CONFIG["sitearchdir"]')"
 		MAKE_RULES_RUBY=(
 			"install_rubydir=\"${ED}/${SITERUBY}\""
-			"install_libdir=\"${ED}/${SITERUBYARCH}\""
+			"install_rubylibdir=\"${ED}/${SITERUBYARCH}\""
 		)
 
-		# make it use ruby26 only
+		# make it use ruby30 only
 		sed -i \
-			-e 's|RUBY = ruby|\026|' \
+			-e 's|RUBY ?= ruby|\030|' \
 			ruby/config/Make.rules || die
 		sed -i \
-			-e 's|env ruby|\026|' \
+			-e 's|env ruby|\030|' \
 			ruby/config/s2rb.rb || die
 		sed -i \
-			-e 's|env ruby|\026|' \
+			-e 's|env ruby|\030|' \
 			ruby/scripts/slice2rb || die
-		sed -i \
-			-e 's|output.write("ruby|\026|' \
-			scripts/TestUtil.py || die
-	fi
-
-	MAKE_RULES_MONO=(
-		"GACINSTALL=yes"
-		"GAC_ROOT=\"${ED}/usr/$(get_libdir)\""
-		"GAC_DIR=\"${EPREFIX}/usr/$(get_libdir)\""
-		"install_libdir=\"${ED}/usr/$(get_libdir)\""
-		"install_pkgconfigdir=\"${ED}/usr/$(get_libdir)/pkgconfig\""
-	)
-
-	if has_version ">dev-lang/mono-4"; then
-		MAKE_RULES_MONO+=("MCS=mcs")
 	fi
 
 	use test && python_setup
@@ -215,7 +142,7 @@ src_compile() {
 			ln -s "${S}/slice" || die
 			ln -s "${S}/Makefile" || die
 
-			emake -C php "${MAKE_RULES[@]}" USE_NAMESPACES=yes "PHP_CONFIG=\"${EPREFIX}/usr/$(get_libdir)/${i}/bin/php-config\""
+			emake -C php "${MAKE_RULES[@]}" "PHP_CONFIG=\"${EPREFIX}/usr/$(get_libdir)/${i}/bin/php-config\""
 			popd >/dev/null || die
 		done
 	fi
@@ -231,10 +158,6 @@ src_compile() {
 	if use ruby; then
 		emake -C ruby "${MAKE_RULES[@]}" "${MAKE_RULES_RUBY[@]}"
 	fi
-
-	if use mono; then
-		emake -C csharp "${MAKE_RULES[@]}" "${MAKE_RULES_MONO[@]}"
-	fi
 }
 
 src_test() {
@@ -258,16 +181,11 @@ src_test() {
 	if use ruby; then
 		emake -C ruby "${MAKE_RULES[@]}" "${MAKE_RULES_RUBY[@]}" test
 	fi
-
-	if use mono; then
-		# skip mono tests, bug #498484
-		ewarn "Tests for C# are currently disabled."
-		#emake -C csharp "${MAKE_RULES[@]}" "${MAKE_RULES_MONO[@]}" test
-	fi
 }
 
 src_install() {
 	local DOCS=( CHANGELOG*.md README.md )
+	use doc && DOCS+=( "${DISTDIR}/${PN}-3.7.1.pdf" )
 	einstalldocs
 
 	insinto /usr/share/${P}
@@ -303,7 +221,7 @@ src_install() {
 		for i in $(php_get_slots); do
 			php_init_slot_env "${i}"
 			insinto "${EXT_DIR}"
-			newins "php/lib/${PHP_EXT_NAME}.so" "${PHP_EXT_NAME}.so"
+			newins "php/lib/ice.so" "${PHP_EXT_NAME}.so"
 		done
 		php-ext-source-r3_createinifiles
 
@@ -329,8 +247,4 @@ src_install() {
 		dodir "${SITERUBY}"
 		emake -C ruby "${MAKE_RULES[@]}" "${MAKE_RULES_RUBY[@]}" install
 	fi
-
-	if use mono; then
-		emake -C csharp "${MAKE_RULES[@]}" "${MAKE_RULES_MONO[@]}" install
-	fi
 }
diff --git a/dev-libs/Ice/Ice-3.7.7-r2.ebuild b/dev-libs/Ice/Ice-3.7.7-r2.ebuild
new file mode 100644
index 0000000..3276f4b
--- /dev/null
+++ b/dev-libs/Ice/Ice-3.7.7-r2.ebuild
@@ -0,0 +1,250 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{8,9,10} )
+
+RUBY_OPTIONAL="yes"
+USE_RUBY="ruby30"
+
+PHP_EXT_NAME="IcePHP"
+PHP_EXT_INI="yes"
+PHP_EXT_ZENDEXT="no"
+
+PHP_EXT_OPTIONAL_USE=php
+
+USE_PHP="php8-0 php8-1"
+
+inherit php-ext-source-r3 python-r1 ruby-ng toolchain-funcs
+
+DESCRIPTION="ICE middleware C++ library and generator tools"
+HOMEPAGE="https://zeroc.com/products/ice"
+SRC_URI="https://github.com/zeroc-ice/ice/archive/v${PV}.tar.gz -> ${P}.tar.gz
+	doc? ( https://download.zeroc.com/Ice/$(ver_cut 1-2)/${PN}-3.7.1.pdf )"
+LICENSE="GPL-2"
+SLOT="0/37"
+KEYWORDS="~amd64 ~arm ~x86"
+IUSE="debug doc examples php python ruby test"
+RESTRICT="test"
+REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
+
+RDEPEND=">=app-arch/bzip2-1.0.5
+	>=dev-libs/expat-2.0.1
+	dev-libs/libedit
+	dev-cpp/libmcpp
+	dev-db/lmdb:=
+	dev-libs/openssl:0=
+	virtual/libcrypt:=
+	python? ( ${PYTHON_DEPS} )
+	ruby? ( $(ruby_implementation_depend ruby31) )"
+DEPEND="${RDEPEND}
+	test? (
+		${PYTHON_DEPS}
+		dev-python/passlib[${PYTHON_USEDEP}]
+	)"
+
+# Maintainer notes:
+# TODO: java bindings
+
+S="${WORKDIR}/${P,}"
+PHP_EXT_S="${S}/php"
+
+PATCHES=(
+	"${FILESDIR}/${P}-fix-musl-build.patch"
+)
+
+pkg_setup() {
+	# prevent ruby-ng.eclass from messing with pkg_setup
+	return
+}
+
+src_unpack() {
+	# prevent ruby-ng.eclass from messing with src_unpack
+	default
+}
+
+src_prepare() {
+	default
+
+	sed -i \
+		-e 's|-Werror ||g' \
+		config/Make.rules.Linux || die
+
+	# fix for x86 IceBox test
+	sed -i \
+		-e 's|"32"|""|' \
+		scripts/IceBoxUtil.py || die
+
+	if use !test; then
+		# Disable building tests
+		sed -i \
+			-e 's|include \$(top_srcdir)/config/Make.tests.rules||' \
+			config/Make.rules || die
+	fi
+}
+
+src_configure() {
+	MAKE_RULES=(
+		"prefix=\"${ED}/usr\""
+		"install_docdir=\"${ED}/usr/share/doc/${PF}\""
+		"install_configdir=\"${ED}/usr/share/${P}/config\""
+		"install_mandir=\"${ED}/usr/share/man/man1\""
+		"embedded_runpath_prefix=\"${EPREFIX}/usr\""
+		"new_dtags=yes"
+		"OPTIMIZE=$(usex !debug)"
+		"V=1"
+	)
+
+	if use python; then
+		local S="${S}/python"
+		python_copy_sources
+	fi
+
+	if use ruby; then
+		SITERUBY="$(ruby31 -r rbconfig -e 'print RbConfig::CONFIG["sitelibdir"]')"
+		SITERUBYARCH="$(ruby31 -r rbconfig -e 'print RbConfig::CONFIG["sitearchdir"]')"
+		MAKE_RULES_RUBY=(
+			"install_rubydir=\"${ED}/${SITERUBY}\""
+			"install_rubylibdir=\"${ED}/${SITERUBYARCH}\""
+		)
+
+		# make it use ruby31 only
+		sed -i \
+			-e 's|RUBY ?= ruby|\031|' \
+			ruby/config/Make.rules || die
+		sed -i \
+			-e 's|env ruby|\031|' \
+			ruby/config/s2rb.rb || die
+		sed -i \
+			-e 's|env ruby|\031|' \
+			ruby/scripts/slice2rb || die
+	fi
+
+	use test && python_setup
+}
+
+src_compile() {
+	# Do not remove this export or build will break!
+	tc-export CXX
+
+	emake -C cpp "${MAKE_RULES[@]}"
+
+	if use php; then
+		local i
+		for i in $(php_get_slots); do
+			mkdir -p "${WORKDIR}/${i}" || die
+			cp -r "${PHP_EXT_S}" "${WORKDIR}/${i}/" || die "Failed to copy source ${PHP_EXT_S} to PHP target directory"
+
+			pushd "${WORKDIR}/${i}" >/dev/null || die
+			ln -s "${S}/cpp" || die
+			ln -s "${S}/config" || die
+			ln -s "${S}/slice" || die
+			ln -s "${S}/Makefile" || die
+
+			emake -C php "${MAKE_RULES[@]}" "PHP_CONFIG=\"${EPREFIX}/usr/$(get_libdir)/${i}/bin/php-config\""
+			popd >/dev/null || die
+		done
+	fi
+
+	if use python; then
+		building() {
+			emake -C "${BUILD_DIR}" "${MAKE_RULES[@]}" PYTHON="${EPYTHON}"
+		}
+		local S="${S}/python"
+		python_foreach_impl building
+	fi
+
+	if use ruby; then
+		emake -C ruby "${MAKE_RULES[@]}" "${MAKE_RULES_RUBY[@]}"
+	fi
+}
+
+src_test() {
+	local -x LD_LIBRARY_PATH="${S}/cpp/$(get_libdir)${LD_LIBRARY_PATH+:}${LD_LIBRARY_PATH}"
+	emake -C cpp "${MAKE_RULES[@]}" test
+
+	# php tests require the extension loaded and are therefore skipped
+
+	if use python; then
+		testing() {
+			PYTHONPATH="${BUILD_DIR}"/python emake -C "${BUILD_DIR}" \
+				"${MAKE_RULES[@]}" \
+				PYTHON="${EPYTHON}" \
+				install_pythondir="\"${D}/$(python_get_sitedir)\"" \
+				install_libdir="\"${D}/$(python_get_sitedir)\"" test
+		}
+		local S="${S}/python"
+		python_foreach_impl testing
+	fi
+
+	if use ruby; then
+		emake -C ruby "${MAKE_RULES[@]}" "${MAKE_RULES_RUBY[@]}" test
+	fi
+}
+
+src_install() {
+	local DOCS=( CHANGELOG*.md README.md )
+	use doc && DOCS+=( "${DISTDIR}/${PN}-3.7.1.pdf" )
+	einstalldocs
+
+	insinto /usr/share/${P}
+	doins -r slice
+
+	emake -C cpp "${MAKE_RULES[@]}" install
+
+	if use examples; then
+		docinto examples-cpp
+		dodoc cpp/config/*.cfg
+		docompress -x /usr/share/doc/${PF}/examples-cpp
+	fi
+
+	if use php; then
+		insinto "/usr/share/php/${PN}"
+
+		local i
+		while IFS="" read -d $'\0' -r i; do
+			doins "${i}"
+		done < <(find "${S}/php/lib/" -name '*.php' -print0)
+
+		pushd "${ED}/usr/share/${P}/slice" >/dev/null || die
+
+		local -x LD_LIBRARY_PATH="${ED}/usr/$(get_libdir):${LD_LIBRARY_PATH}"
+		for i in *; do
+			mkdir -p "${ED}/usr/share/php/${i}" || die
+			"${ED}"/usr/bin/slice2php \
+				-I"${ED}/usr/share/${P}/slice/" --all \
+				--output-dir "${ED}/usr/share/php/${i}" \
+				--ice "${ED}/usr/share/${P}/slice/${i}"/*
+		done
+
+		for i in $(php_get_slots); do
+			php_init_slot_env "${i}"
+			insinto "${EXT_DIR}"
+			newins "php/lib/ice.so" "${PHP_EXT_NAME}.so"
+		done
+		php-ext-source-r3_createinifiles
+
+		popd >/dev/null || die
+	fi
+
+	if use python; then
+		installation() {
+			mkdir -p "${D}/$(python_get_sitedir)" || die
+
+			emake -C "${BUILD_DIR}" \
+				"${MAKE_RULES[@]}" \
+				install_pythondir="\"${D}/$(python_get_sitedir)\"" \
+				install_libdir="\"${D}/$(python_get_sitedir)\"" \
+				install
+			python_optimize
+		}
+		local S="${S}/python"
+		python_foreach_impl installation
+	fi
+
+	if use ruby; then
+		dodir "${SITERUBY}"
+		emake -C ruby "${MAKE_RULES[@]}" "${MAKE_RULES_RUBY[@]}" install
+	fi
+}
diff --git a/dev-libs/Ice/Ice-3.7.7.ebuild b/dev-libs/Ice/Ice-3.7.7.ebuild
new file mode 100644
index 0000000..04e85b8
--- /dev/null
+++ b/dev-libs/Ice/Ice-3.7.7.ebuild
@@ -0,0 +1,250 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{8,9,10} )
+
+RUBY_OPTIONAL="yes"
+USE_RUBY="ruby27"
+
+PHP_EXT_NAME="IcePHP"
+PHP_EXT_INI="yes"
+PHP_EXT_ZENDEXT="no"
+
+PHP_EXT_OPTIONAL_USE=php
+
+USE_PHP="php8-0 php8-1"
+
+inherit php-ext-source-r3 python-r1 ruby-ng toolchain-funcs
+
+DESCRIPTION="ICE middleware C++ library and generator tools"
+HOMEPAGE="https://zeroc.com/products/ice"
+SRC_URI="https://github.com/zeroc-ice/ice/archive/v${PV}.tar.gz -> ${P}.tar.gz
+	doc? ( https://download.zeroc.com/Ice/$(ver_cut 1-2)/${PN}-3.7.1.pdf )"
+LICENSE="GPL-2"
+SLOT="0/37"
+KEYWORDS="~amd64 ~arm ~x86"
+IUSE="debug doc examples php python ruby test"
+RESTRICT="test"
+REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
+
+RDEPEND=">=app-arch/bzip2-1.0.5
+	>=dev-libs/expat-2.0.1
+	dev-libs/libedit
+	dev-cpp/libmcpp
+	dev-db/lmdb:=
+	dev-libs/openssl:0=
+	virtual/libcrypt:=
+	python? ( ${PYTHON_DEPS} )
+	ruby? ( $(ruby_implementation_depend ruby27) )"
+DEPEND="${RDEPEND}
+	test? (
+		${PYTHON_DEPS}
+		dev-python/passlib[${PYTHON_USEDEP}]
+	)"
+
+# Maintainer notes:
+# TODO: java bindings
+
+S="${WORKDIR}/${P,}"
+PHP_EXT_S="${S}/php"
+
+PATCHES=(
+	"${FILESDIR}/${P}-fix-musl-build.patch"
+)
+
+pkg_setup() {
+	# prevent ruby-ng.eclass from messing with pkg_setup
+	return
+}
+
+src_unpack() {
+	# prevent ruby-ng.eclass from messing with src_unpack
+	default
+}
+
+src_prepare() {
+	default
+
+	sed -i \
+		-e 's|-Werror ||g' \
+		config/Make.rules.Linux || die
+
+	# fix for x86 IceBox test
+	sed -i \
+		-e 's|"32"|""|' \
+		scripts/IceBoxUtil.py || die
+
+	if use !test; then
+		# Disable building tests
+		sed -i \
+			-e 's|include \$(top_srcdir)/config/Make.tests.rules||' \
+			config/Make.rules || die
+	fi
+}
+
+src_configure() {
+	MAKE_RULES=(
+		"prefix=\"${ED}/usr\""
+		"install_docdir=\"${ED}/usr/share/doc/${PF}\""
+		"install_configdir=\"${ED}/usr/share/${P}/config\""
+		"install_mandir=\"${ED}/usr/share/man/man1\""
+		"embedded_runpath_prefix=\"${EPREFIX}/usr\""
+		"new_dtags=yes"
+		"OPTIMIZE=$(usex !debug)"
+		"V=1"
+	)
+
+	if use python; then
+		local S="${S}/python"
+		python_copy_sources
+	fi
+
+	if use ruby; then
+		SITERUBY="$(ruby27 -r rbconfig -e 'print RbConfig::CONFIG["sitelibdir"]')"
+		SITERUBYARCH="$(ruby27 -r rbconfig -e 'print RbConfig::CONFIG["sitearchdir"]')"
+		MAKE_RULES_RUBY=(
+			"install_rubydir=\"${ED}/${SITERUBY}\""
+			"install_rubylibdir=\"${ED}/${SITERUBYARCH}\""
+		)
+
+		# make it use ruby27 only
+		sed -i \
+			-e 's|RUBY ?= ruby|\027|' \
+			ruby/config/Make.rules || die
+		sed -i \
+			-e 's|env ruby|\027|' \
+			ruby/config/s2rb.rb || die
+		sed -i \
+			-e 's|env ruby|\027|' \
+			ruby/scripts/slice2rb || die
+	fi
+
+	use test && python_setup
+}
+
+src_compile() {
+	# Do not remove this export or build will break!
+	tc-export CXX
+
+	emake -C cpp "${MAKE_RULES[@]}"
+
+	if use php; then
+		local i
+		for i in $(php_get_slots); do
+			mkdir -p "${WORKDIR}/${i}" || die
+			cp -r "${PHP_EXT_S}" "${WORKDIR}/${i}/" || die "Failed to copy source ${PHP_EXT_S} to PHP target directory"
+
+			pushd "${WORKDIR}/${i}" >/dev/null || die
+			ln -s "${S}/cpp" || die
+			ln -s "${S}/config" || die
+			ln -s "${S}/slice" || die
+			ln -s "${S}/Makefile" || die
+
+			emake -C php "${MAKE_RULES[@]}" "PHP_CONFIG=\"${EPREFIX}/usr/$(get_libdir)/${i}/bin/php-config\""
+			popd >/dev/null || die
+		done
+	fi
+
+	if use python; then
+		building() {
+			emake -C "${BUILD_DIR}" "${MAKE_RULES[@]}" PYTHON="${EPYTHON}"
+		}
+		local S="${S}/python"
+		python_foreach_impl building
+	fi
+
+	if use ruby; then
+		emake -C ruby "${MAKE_RULES[@]}" "${MAKE_RULES_RUBY[@]}"
+	fi
+}
+
+src_test() {
+	local -x LD_LIBRARY_PATH="${S}/cpp/$(get_libdir)${LD_LIBRARY_PATH+:}${LD_LIBRARY_PATH}"
+	emake -C cpp "${MAKE_RULES[@]}" test
+
+	# php tests require the extension loaded and are therefore skipped
+
+	if use python; then
+		testing() {
+			PYTHONPATH="${BUILD_DIR}"/python emake -C "${BUILD_DIR}" \
+				"${MAKE_RULES[@]}" \
+				PYTHON="${EPYTHON}" \
+				install_pythondir="\"${D}/$(python_get_sitedir)\"" \
+				install_libdir="\"${D}/$(python_get_sitedir)\"" test
+		}
+		local S="${S}/python"
+		python_foreach_impl testing
+	fi
+
+	if use ruby; then
+		emake -C ruby "${MAKE_RULES[@]}" "${MAKE_RULES_RUBY[@]}" test
+	fi
+}
+
+src_install() {
+	local DOCS=( CHANGELOG*.md README.md )
+	use doc && DOCS+=( "${DISTDIR}/${PN}-3.7.1.pdf" )
+	einstalldocs
+
+	insinto /usr/share/${P}
+	doins -r slice
+
+	emake -C cpp "${MAKE_RULES[@]}" install
+
+	if use examples; then
+		docinto examples-cpp
+		dodoc cpp/config/*.cfg
+		docompress -x /usr/share/doc/${PF}/examples-cpp
+	fi
+
+	if use php; then
+		insinto "/usr/share/php/${PN}"
+
+		local i
+		while IFS="" read -d $'\0' -r i; do
+			doins "${i}"
+		done < <(find "${S}/php/lib/" -name '*.php' -print0)
+
+		pushd "${ED}/usr/share/${P}/slice" >/dev/null || die
+
+		local -x LD_LIBRARY_PATH="${ED}/usr/$(get_libdir):${LD_LIBRARY_PATH}"
+		for i in *; do
+			mkdir -p "${ED}/usr/share/php/${i}" || die
+			"${ED}"/usr/bin/slice2php \
+				-I"${ED}/usr/share/${P}/slice/" --all \
+				--output-dir "${ED}/usr/share/php/${i}" \
+				--ice "${ED}/usr/share/${P}/slice/${i}"/*
+		done
+
+		for i in $(php_get_slots); do
+			php_init_slot_env "${i}"
+			insinto "${EXT_DIR}"
+			newins "php/lib/ice.so" "${PHP_EXT_NAME}.so"
+		done
+		php-ext-source-r3_createinifiles
+
+		popd >/dev/null || die
+	fi
+
+	if use python; then
+		installation() {
+			mkdir -p "${D}/$(python_get_sitedir)" || die
+
+			emake -C "${BUILD_DIR}" \
+				"${MAKE_RULES[@]}" \
+				install_pythondir="\"${D}/$(python_get_sitedir)\"" \
+				install_libdir="\"${D}/$(python_get_sitedir)\"" \
+				install
+			python_optimize
+		}
+		local S="${S}/python"
+		python_foreach_impl installation
+	fi
+
+	if use ruby; then
+		dodir "${SITERUBY}"
+		emake -C ruby "${MAKE_RULES[@]}" "${MAKE_RULES_RUBY[@]}" install
+	fi
+}
diff --git a/dev-libs/Ice/Ice-3.7.9999.ebuild b/dev-libs/Ice/Ice-3.7.9999.ebuild
index d5f46ad..c0a096f 100644
--- a/dev-libs/Ice/Ice-3.7.9999.ebuild
+++ b/dev-libs/Ice/Ice-3.7.9999.ebuild
@@ -1,13 +1,12 @@
-# Copyright 1999-2021 Gentoo Authors
+# Copyright 1999-2022 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=7
+EAPI=8
 
-# no py3k10 support yet
-PYTHON_COMPAT=( python3_{8,9} )
+PYTHON_COMPAT=( python3_{8,9,10} )
 
 RUBY_OPTIONAL="yes"
-USE_RUBY="ruby27"
+USE_RUBY="ruby31"
 
 PHP_EXT_NAME="IcePHP"
 PHP_EXT_INI="yes"
@@ -15,7 +14,7 @@ PHP_EXT_ZENDEXT="no"
 
 PHP_EXT_OPTIONAL_USE=php
 
-USE_PHP="php8-0"
+USE_PHP="php8-0 php8-1"
 
 EGIT_REPO_URI="https://github.com/zeroc-ice/ice.git"
 EGIT_CHECKOUT_DIR="${WORKDIR}/${PN}"
@@ -40,7 +39,7 @@ RDEPEND=">=app-arch/bzip2-1.0.5
 	dev-libs/openssl:0=
 	virtual/libcrypt:=
 	python? ( ${PYTHON_DEPS} )
-	ruby? ( $(ruby_implementation_depend ruby27) )"
+	ruby? ( $(ruby_implementation_depend ruby31) )"
 DEPEND="${RDEPEND}
 	test? (
 		${PYTHON_DEPS}
@@ -54,7 +53,7 @@ S="${WORKDIR}/${PN}"
 PHP_EXT_S="${S}/php"
 
 PATCHES=(
-	"${FILESDIR}/${PN}-3.7.6-fix-musl-build.patch"
+	"${FILESDIR}/${PN}-3.7.7-fix-musl-build.patch"
 )
 
 pkg_setup() {
@@ -105,22 +104,22 @@ src_configure() {
 	fi
 
 	if use ruby; then
-		SITERUBY="$(ruby27 -r rbconfig -e 'print RbConfig::CONFIG["sitelibdir"]')"
-		SITERUBYARCH="$(ruby27 -r rbconfig -e 'print RbConfig::CONFIG["sitearchdir"]')"
+		SITERUBY="$(ruby31 -r rbconfig -e 'print RbConfig::CONFIG["sitelibdir"]')"
+		SITERUBYARCH="$(ruby31 -r rbconfig -e 'print RbConfig::CONFIG["sitearchdir"]')"
 		MAKE_RULES_RUBY=(
 			"install_rubydir=\"${ED}/${SITERUBY}\""
 			"install_rubylibdir=\"${ED}/${SITERUBYARCH}\""
 		)
 
-		# make it use ruby27 only
+		# make it use ruby31 only
 		sed -i \
-			-e 's|RUBY ?= ruby|\027|' \
+			-e 's|RUBY ?= ruby|\031|' \
 			ruby/config/Make.rules || die
 		sed -i \
-			-e 's|env ruby|\027|' \
+			-e 's|env ruby|\031|' \
 			ruby/config/s2rb.rb || die
 		sed -i \
-			-e 's|env ruby|\027|' \
+			-e 's|env ruby|\031|' \
 			ruby/scripts/slice2rb || die
 	fi
 
diff --git a/dev-libs/Ice/Manifest b/dev-libs/Ice/Manifest
index 99f001d..fa6d81b 100644
--- a/dev-libs/Ice/Manifest
+++ b/dev-libs/Ice/Manifest
@@ -1,2 +1,2 @@
-DIST Ice-3.6.4.pdf 8907736 BLAKE2B 5a631c1e2e147c8ed3b31a84192210c92bbe83e8644ec9d7d164d1b94a20069ce77f6baf54910ac00c7216cbc2979caac6fa78457e9292a84407e93000f9903a SHA512 9bd2d373eb83e08e563cab174a53063a490367dea3e4b910f93f0477c3817282c859f07e46e503006e9bd37678fb6da31a58b88bfabd217b5e371fff685321a0
-DIST Ice-3.6.5.tar.gz 5505499 BLAKE2B e16e8932f09270ac6bb86984ab47fa229ad873ee343ac4f56bb48b6f9547387ded0392a76302afac2c98b6d31da7c1faf294574cdba52654e7dea0af16b4169d SHA512 3431928e6168d716919aa9b3126d17a8ae14895bb78a369902a2bb350b2e82923f38ee17965ed3696512a016fcd34dc128e9aaca40fb2b032e7f7eb07bcb903b
+DIST Ice-3.7.1.pdf 9351739 BLAKE2B 527f2c37aea19aedbfc580efd93ce4fae2eb7264342bb485822593e2da6fb75a61eea2b1a46187898af07f138d10bf9a213d0b2a0685c18cd1d4c624709a935b SHA512 199b59f14b87b2896ba970bf5aa32f6fd858cbd3fed18eac93acafe4e296db1361ca2d2000ed49f3390ed66c1d4ff8c1fcd3f14ab8197d7804c87fce422c8486
+DIST Ice-3.7.7.tar.gz 10848321 BLAKE2B 51c695e9c9d75293122e3bc914662c264b4c354efe085697e3d5a8b1c89abedc1d34a809b1767a0f6f64f22c086a19d71bdd9622e7bca7d0184b5b53f0a7fd1a SHA512 73c3a2bb14c9e145383e4026206edd3e03b29c60a33af628611bfdab71d69a3aed108ce4e6cbfd67eb852560110e3495b4bd238c8cdf0de9d1f8e2f1088513ee
diff --git a/dev-libs/Ice/files/Ice-3.6.3-no-arch-opts.patch b/dev-libs/Ice/files/Ice-3.6.3-no-arch-opts.patch
deleted file mode 100644
index 149a31e..0000000
--- a/dev-libs/Ice/files/Ice-3.6.3-no-arch-opts.patch
+++ /dev/null
@@ -1,50 +0,0 @@
---- ice-3.6.3/cpp/config/Make.rules.Linux~	2015-06-27 16:56:56.000000000 +0200
-+++ ice-3.6.3/cpp/config/Make.rules.Linux	2015-06-27 17:23:45.810591931 +0200
-@@ -79,19 +79,6 @@
-         CXXARCHFLAGS	+= -mtune=v8 -pipe -Wno-deprecated -DICE_USE_MUTEX_SHARED
-     endif
- 
--    #
--    # Only use multilib -m32/-m64 options for amd64 arch, x32 arch can also run
--    # in amd64 macines but doesn't use multilib, in this case MACHINE_TYPE will
--    # be x86_64 and HOST_ARCH x32.
--    #
--    ifeq ($(HOST_ARCH),amd64)
--        ifeq ($(LP64),yes)
--            CXXARCHFLAGS	+= -m64
--        else
--            CXXARCHFLAGS	+= -m32
--        endif
--    endif
--
-     CXXFLAGS		+= $(CXXARCHFLAGS) -fvisibility=hidden -Wall -Werror -pthread
- 
-     # If MAXWARN is set then enable extra warnings
---- ice-3.6.3/config/Make.common.rules~	2015-06-23 17:30:20.000000000 +0200
-+++ ice-3.6.3/config/Make.common.rules	2015-06-28 01:53:57.149666595 +0200
-@@ -101,25 +101,7 @@
-       ifeq ($(LP64),)
-           LP64      	= yes
-       endif
--
--      #
--      # x86 binaries build on x86_64 machine use 32 binsuffix
--      #
--      ifneq ($(STATICLIBS),yes)
--          ifneq ($(LP64),yes)
--              binsuffix	= 32
--          endif
--      endif
-    endif
--
--   #
--   # x86 builds uses 32 binsuffix
--   #
--   ifneq ($(STATICLIBS),yes)
--	ifeq ($(findstring $(MACHINE_TYPE),i386 i486 i586 i686),$(MACHINE_TYPE))
--	    binsuffix     = 32
--	endif
--    endif
- endif
- 
- ifeq ($(CPP11),yes)
diff --git a/dev-libs/Ice/files/Ice-3.6.5-csharp.patch b/dev-libs/Ice/files/Ice-3.6.5-csharp.patch
deleted file mode 100644
index cfdc1f6..0000000
--- a/dev-libs/Ice/files/Ice-3.6.5-csharp.patch
+++ /dev/null
@@ -1,50 +0,0 @@
---- ice-3.6.5/csharp/src/Makefile~	2015-06-23 17:30:20.000000000 +0200
-+++ ice-3.6.5/csharp/src/Makefile	2015-06-27 20:07:04.217188211 +0200
-@@ -11,7 +11,7 @@
- 
- include $(top_srcdir)/config/Make.rules.cs
- 
--SUBDIRS		= Ice IceStorm Glacier2 IcePatch2 IceGrid IceBox IceDiscovery IceLocatorDiscovery
-+SUBDIRS		= Ice IceStorm Glacier2 IcePatch2 IceGrid IceBox IceSSL IceDiscovery IceLocatorDiscovery
- 
- $(EVERYTHING)::
- 	@for subdir in $(SUBDIRS); \
---- /dev/null	2015-06-27 16:44:15.733558105 +0200
-+++ ice-3.6.5/csharp/lib/pkgconfig/IceSSL.pc	2015-06-27 20:19:30.731894653 +0200
-@@ -0,0 +1,10 @@
-+version = 3.6.5
-+mono_root = /usr
-+
-+name = IceSSL
-+
-+Name: ${name}
-+Description: IceSSL run-time support
-+Version: ${version}
-+Libs: -r:${mono_root}/lib/mono/${name}/${name}.dll
-+Requires: Ice = ${version}
---- /dev/null	2015-06-27 16:44:15.733558105 +0200
-+++ ice-3.6.5/csharp/lib/pkgconfig/IceDiscovery.pc	2015-06-27 20:20:44.312515987 +0200
-@@ -0,0 +1,10 @@
-+version = 3.6.5
-+mono_root = /usr
-+
-+name = IceDiscovery
-+
-+Name: ${name}
-+Description: IceDiscovery run-time support
-+Version: ${version}
-+Libs: -r:${mono_root}/lib/mono/${name}/${name}.dll
-+Requires: Ice = ${version}
---- /dev/null	2015-06-27 16:44:15.733558105 +0200
-+++ ice-3.6.5/csharp/lib/pkgconfig/IceLocatorDiscovery.pc	2015-06-27 20:21:22.206185123 +0200
-@@ -0,0 +1,10 @@
-+version = 3.6.5
-+mono_root = /usr
-+
-+name = IceLocatorDiscovery
-+
-+Name: ${name}
-+Description: IceLocatorDiscovery run-time support
-+Version: ${version}
-+Libs: -r:${mono_root}/lib/mono/${name}/${name}.dll
-+Requires: Ice = ${version}
diff --git a/dev-libs/Ice/files/Ice-3.6.5-db6.patch b/dev-libs/Ice/files/Ice-3.6.5-db6.patch
deleted file mode 100644
index b78fae7..0000000
--- a/dev-libs/Ice/files/Ice-3.6.5-db6.patch
+++ /dev/null
@@ -1,48 +0,0 @@
-Avoid ambiguous ctor call (uint32_t vs DB_ENV*) with db 6.x.
-
---- ice-3.6.3/cpp/src/Freeze/SharedDbEnv.cpp.orig	2016-10-05 16:59:08.000000000 +0200
-+++ ice-3.6.3/cpp/src/Freeze/SharedDbEnv.cpp	2017-06-28 18:42:43.411869639 +0200
-@@ -530,7 +530,7 @@
-     {
-         if(_env == 0)
-         {
--            _envHolder.reset(new DbEnv(0));
-+            _envHolder.reset(new DbEnv(0u));
-             _env = _envHolder.get();
- 
-             if(_trace >= 1)
---- ice-3.6.3/cpp/src/FreezeScript/transformdb.cpp.orig	2016-10-05 16:59:08.000000000 +0200
-+++ ice-3.6.3/cpp/src/FreezeScript/transformdb.cpp	2017-06-28 19:15:03.928514164 +0200
-@@ -766,8 +766,8 @@
-     //
-     // Transform the database.
-     //
--    DbEnv dbEnv(0);
--    DbEnv dbEnvNew(0);
-+    DbEnv dbEnv(0u);
-+    DbEnv dbEnvNew(0u);
-     Freeze::TransactionPtr txNew;
-     Freeze::ConnectionPtr connection;
-     Freeze::ConnectionPtr connectionNew;
---- ice-3.6.3/cpp/src/FreezeScript/Util.cpp.orig	2016-10-05 16:59:08.000000000 +0200
-+++ ice-3.6.3/cpp/src/FreezeScript/Util.cpp	2017-06-28 19:22:29.318509063 +0200
-@@ -209,7 +209,7 @@
- {
-     CatalogDataMap result;
- 
--    DbEnv dbEnv(0);
-+    DbEnv dbEnv(0u);
-     try
-     {
- #ifdef _WIN32
---- ice-3.6.3/cpp/src/FreezeScript/DumpDB.cpp.orig	2016-10-05 16:59:08.000000000 +0200
-+++ ice-3.6.3/cpp/src/FreezeScript/DumpDB.cpp	2017-06-28 19:33:38.555168088 +0200
-@@ -481,7 +481,7 @@
-     FreezeScript::ObjectFactoryPtr objectFactory = new FreezeScript::ObjectFactory;
-     communicator->addObjectFactory(objectFactory, "");
- 
--    DbEnv dbEnv(0);
-+    DbEnv dbEnv(0u);
-     DbTxn* txn = 0;
-     Freeze::ConnectionPtr connection;
-     int status = EXIT_SUCCESS;