--- /dev/null
+diff --git a/src/Makefile b/src/Makefile
+index f5525bd..6f12a20 100644
+--- a/src/Makefile
++++ b/src/Makefile
+@@ -29,14 +29,7 @@ INSTALL_BIN=$(PREFIX)/bin
+ INSTALL=install
+
+ # Default allocator defaults to Jemalloc if it's not an ARM
+-MALLOC=libc
+-ifneq ($(uname_M),armv6l)
+-ifneq ($(uname_M),armv7l)
+-ifeq ($(uname_S),Linux)
+- MALLOC=jemalloc
+-endif
+-endif
+-endif
++MALLOC?=jemalloc
+
+ # To get ARM stack traces if Redis crashes we need a special C flag.
+ ifneq (,$(filter aarch64 armv,$(uname_M)))
+@@ -120,9 +113,8 @@ ifeq ($(MALLOC),tcmalloc_minimal)
+ endif
+
+ ifeq ($(MALLOC),jemalloc)
+- DEPENDENCY_TARGETS+= jemalloc
+- FINAL_CFLAGS+= -DUSE_JEMALLOC -I../deps/jemalloc/include
+- FINAL_LIBS := ../deps/jemalloc/lib/libjemalloc.a $(FINAL_LIBS)
++ FINAL_CFLAGS+= -DUSE_JEMALLOC -DJEMALLOC_NO_DEMANGLE
++ FINAL_LIBS+= -ljemalloc -ldl
+ endif
+
+ REDIS_CC=$(QUIET_CC)$(CC) $(FINAL_CFLAGS)
--- /dev/null
+diff --git a/deps/lua/src/lua_cjson.c b/deps/lua/src/lua_cjson.c
+index c26c0d7..fa50c41 100644
+--- a/deps/lua/src/lua_cjson.c
++++ b/deps/lua/src/lua_cjson.c
+@@ -46,7 +46,7 @@
+ #include "strbuf.h"
+ #include "fpconv.h"
+
+-#include "../../../src/solarisfixes.h"
++#include "solarisfixes.h"
+
+ #ifndef CJSON_MODNAME
+ #define CJSON_MODNAME "cjson"
+diff --git a/src/Makefile b/src/Makefile
+index 6f12a20..205cd59 100644
+--- a/src/Makefile
++++ b/src/Makefile
+@@ -16,7 +16,7 @@ release_hdr := $(shell sh -c './mkreleasehdr.sh')
+ uname_S := $(shell sh -c 'uname -s 2>/dev/null || echo not')
+ uname_M := $(shell sh -c 'uname -m 2>/dev/null || echo not')
+ OPTIMIZATION?=-O2
+-DEPENDENCY_TARGETS=hiredis linenoise lua
++DEPENDENCY_TARGETS=hiredis linenoise
+ NODEPS:=clean distclean
+
+ # Default settings
+@@ -58,7 +58,7 @@ endif
+
+ FINAL_CFLAGS=$(STD) $(WARN) $(OPT) $(DEBUG) $(CFLAGS) $(REDIS_CFLAGS)
+ FINAL_LDFLAGS=$(LDFLAGS) $(REDIS_LDFLAGS) $(DEBUG)
+-FINAL_LIBS=-lm
++FINAL_LIBS=@LUA_LIBS@
+ DEBUG=-g -ggdb
+
+ ifeq ($(uname_S),SunOS)
+@@ -100,7 +100,7 @@ endif
+ endif
+ endif
+ # Include paths to dependencies
+-FINAL_CFLAGS+= -I../deps/hiredis -I../deps/linenoise -I../deps/lua/src
++FINAL_CFLAGS+= -I../deps/hiredis -I../deps/linenoise @LUA_CFLAGS@
+
+ ifeq ($(MALLOC),tcmalloc)
+ FINAL_CFLAGS+= -DUSE_TCMALLOC
+@@ -137,6 +137,7 @@ endif
+ REDIS_SERVER_NAME=redis-server
+ REDIS_SENTINEL_NAME=redis-sentinel
+ REDIS_SERVER_OBJ=adlist.o quicklist.o ae.o anet.o dict.o server.o sds.o zmalloc.o lzf_c.o lzf_d.o pqsort.o zipmap.o sha1.o ziplist.o release.o networking.o util.o object.o db.o replication.o rdb.o t_string.o t_list.o t_set.o t_zset.o t_hash.o config.o aof.o pubsub.o multi.o debug.o sort.o intset.o syncio.o cluster.o crc16.o endianconv.o slowlog.o scripting.o bio.o rio.o rand.o memtest.o crc64.o bitops.o sentinel.o notify.o setproctitle.o blocked.o hyperloglog.o latency.o sparkline.o redis-check-rdb.o redis-check-aof.o geo.o lazyfree.o module.o evict.o expire.o geohash.o geohash_helper.o childinfo.o defrag.o siphash.o rax.o t_stream.o listpack.o localtime.o
++REDIS_SERVER_OBJ+=fpconv.o strbuf.o lua_bit.o lua_cjson.o lua_cmsgpack.o lua_struct.o
+ REDIS_CLI_NAME=redis-cli
+ REDIS_CLI_OBJ=anet.o adlist.o dict.o redis-cli.o zmalloc.o release.o anet.o ae.o crc64.o siphash.o crc16.o
+ REDIS_BENCHMARK_NAME=redis-benchmark
+@@ -188,7 +189,7 @@ endif
+
+ # redis-server
+ $(REDIS_SERVER_NAME): $(REDIS_SERVER_OBJ)
+- $(REDIS_LD) -o $@ $^ ../deps/hiredis/libhiredis.a ../deps/lua/src/liblua.a $(FINAL_LIBS)
++ $(REDIS_LD) -o $@ $^ ../deps/hiredis/libhiredis.a $(FINAL_LIBS)
+
+ # redis-sentinel
+ $(REDIS_SENTINEL_NAME): $(REDIS_SERVER_NAME)
--- /dev/null
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit autotools eutils flag-o-matic systemd toolchain-funcs user
+
+MY_PV="${PV/_/-}"
+MY_P="${PN}-${MY_PV}"
+
+DESCRIPTION="A persistent caching system, key-value and data structures database"
+HOMEPAGE="https://redis.io"
+SRC_URI="https://github.com/antirez/redis/archive/${MY_PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="BSD"
+KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~ppc ~ppc64 ~x86 ~amd64-linux ~x86-linux ~x86-macos ~x86-solaris"
+IUSE="+jemalloc tcmalloc luajit test"
+SLOT="0"
+
+# Redis does NOT build with Lua 5.2 or newer at this time.
+# This should link correctly with both unslotted & slotted Lua, without
+# changes.
+RDEPEND="
+ luajit? ( dev-lang/luajit:2 )
+ !luajit? ( || ( dev-lang/lua:5.1 =dev-lang/lua-5.1*:0 ) )
+ tcmalloc? ( dev-util/google-perftools )
+ jemalloc? ( >=dev-libs/jemalloc-3.2 )"
+
+DEPEND="
+ ${RDEPEND}
+ virtual/pkgconfig
+ >=sys-devel/autoconf-2.63
+ test? ( dev-lang/tcl:0= )"
+
+REQUIRED_USE="?? ( tcmalloc jemalloc )"
+
+S="${WORKDIR}/${MY_P}"
+
+pkg_setup() {
+ enewgroup redis 75
+ enewuser redis 75 -1 /var/lib/redis redis
+}
+
+src_prepare() {
+ eapply \
+ "${FILESDIR}"/${PN}-3.2.3-config.patch \
+ "${FILESDIR}"/${PN}-5.0-shared.patch \
+ "${FILESDIR}"/${PN}-5.0-sharedlua.patch \
+ "${FILESDIR}"/${PN}-sentinel-5.0-config.patch
+ eapply_user
+
+ # Copy lua modules into build dir
+ cp "${S}"/deps/lua/src/{fpconv,lua_bit,lua_cjson,lua_cmsgpack,lua_struct,strbuf}.c "${S}"/src || die
+ cp "${S}"/deps/lua/src/{fpconv,strbuf}.h "${S}"/src || die
+ # Append cflag for lua_cjson
+ # https://github.com/antirez/redis/commit/4fdcd213#diff-3ba529ae517f6b57803af0502f52a40bL61
+ append-cflags "-DENABLE_CJSON_GLOBAL"
+
+ # now we will rewrite present Makefiles
+ local makefiles="" MKF
+ for MKF in $(find -name 'Makefile' | cut -b 3-); do
+ mv "${MKF}" "${MKF}.in"
+ sed -i -e 's:$(CC):@CC@:g' \
+ -e 's:$(CFLAGS):@AM_CFLAGS@:g' \
+ -e 's: $(DEBUG)::g' \
+ -e 's:$(OBJARCH)::g' \
+ -e 's:ARCH:TARCH:g' \
+ -e '/^CCOPT=/s:$: $(LDFLAGS):g' \
+ "${MKF}.in" \
+ || die "Sed failed for ${MKF}"
+ makefiles+=" ${MKF}"
+ done
+ # autodetection of compiler and settings; generates the modified Makefiles
+ cp "${FILESDIR}"/configure.ac-3.2 configure.ac || die
+
+ # Use the correct pkgconfig name for Lua
+ has_version 'dev-lang/lua:5.1' \
+ && LUAPKGCONFIG=lua5.1 \
+ || LUAPKGCONFIG=lua
+ sed -i \
+ -e "/^AC_INIT/s|, [0-9].+, |, $PV, |" \
+ -e "s:AC_CONFIG_FILES(\[Makefile\]):AC_CONFIG_FILES([${makefiles}]):g" \
+ -e "/PKG_CHECK_MODULES.*\<LUA\>/s,lua5.1,${LUAPKGCONFIG},g" \
+ configure.ac || die "Sed failed for configure.ac"
+ eautoreconf
+}
+
+src_configure() {
+ econf \
+ $(use_with luajit)
+
+ # Linenoise can't be built with -std=c99, see https://bugs.gentoo.org/451164
+ # also, don't define ANSI/c99 for lua twice
+ sed -i -e "s:-std=c99::g" deps/linenoise/Makefile deps/Makefile || die
+}
+
+src_compile() {
+ tc-export CC AR RANLIB
+
+ local myconf=""
+
+ if use tcmalloc; then
+ myconf="${myconf} USE_TCMALLOC=yes"
+ elif use jemalloc; then
+ myconf="${myconf} JEMALLOC_SHARED=yes"
+ else
+ myconf="${myconf} MALLOC=yes"
+ fi
+
+ emake ${myconf} V=1 CC="${CC}" AR="${AR} rcu" RANLIB="${RANLIB}"
+}
+
+src_install() {
+ insinto /etc/
+ doins redis.conf sentinel.conf
+ use prefix || fowners redis:redis /etc/{redis,sentinel}.conf
+ fperms 0644 /etc/{redis,sentinel}.conf
+
+ newconfd "${FILESDIR}/redis.confd-r1" redis
+ newinitd "${FILESDIR}/redis.initd-5" redis
+
+ systemd_newunit "${FILESDIR}/redis.service-2" redis.service
+ systemd_newtmpfilesd "${FILESDIR}/redis.tmpfiles" redis.conf
+
+ newconfd "${FILESDIR}/redis-sentinel.confd" redis-sentinel
+ newinitd "${FILESDIR}/redis-sentinel.initd" redis-sentinel
+
+ insinto /etc/logrotate.d/
+ newins "${FILESDIR}/${PN}.logrotate" ${PN}
+
+ dodoc 00-RELEASENOTES BUGS CONTRIBUTING MANIFESTO README.md
+
+ dobin src/redis-cli
+ dosbin src/redis-benchmark src/redis-server src/redis-check-aof src/redis-check-rdb
+ fperms 0750 /usr/sbin/redis-benchmark
+ dosym redis-server /usr/sbin/redis-sentinel
+
+ if use prefix; then
+ diropts -m0750
+ else
+ diropts -m0750 -o redis -g redis
+ fi
+ keepdir /var/{log,lib}/redis
+}