--- /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 b8c05c3..e5a7cc2 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 := $(shell sh -c 'uname -m 2>/dev/null || echo not')
+ OPTIMIZATION?=-O2
+-DEPENDENCY_TARGETS=hiredis linenoise lua
++DEPENDENCY_TARGETS=hiredis linenoise
+ NODEPS:=clean distclean
+
+ # Default settings
+@@ -76,6 +76,7 @@ endif
+ FINAL_CFLAGS=$(STD) $(WARN) $(OPT) $(DEBUG) $(CFLAGS) $(REDIS_CFLAGS)
+ FINAL_LDFLAGS=$(LDFLAGS) $(REDIS_LDFLAGS) $(DEBUG)
+ FINAL_LIBS=-lm
++FINAL_LIBS+=@LUA_LIBS@
+ DEBUG=-g -ggdb
+
+ # Linux ARM needs -latomic at linking time
+@@ -149,7 +150,7 @@ 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@
+
+ # Determine systemd support and/or build preference (defaulting to auto-detection)
+ BUILD_WITH_SYSTEMD=no
+@@ -217,6 +218,7 @@ 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 crcspeed.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 lolwut.o lolwut5.o lolwut6.o acl.o gopher.o tracking.o connection.o tls.o sha256.o timeout.o setcpuaffinity.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 ae.o crcspeed.o crc64.o siphash.o crc16.o
+ REDIS_BENCHMARK_NAME=redis-benchmark
+@@ -268,7 +270,7 @@ 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): $(REDIS_SERVER_NAME)
--- /dev/null
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit autotools flag-o-matic systemd toolchain-funcs
+
+DESCRIPTION="A persistent caching system, key-value and data structures database"
+HOMEPAGE="https://redis.io"
+SRC_URI="http://download.redis.io/releases/${P}.tar.gz"
+
+LICENSE="BSD"
+KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~ppc ~ppc64 ~x86 ~amd64-linux ~x86-linux ~x86-macos ~x86-solaris"
+IUSE="+jemalloc luajit tcmalloc test"
+RESTRICT="!test? ( 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.
+COMMON_DEPEND="
+ jemalloc? ( >=dev-libs/jemalloc-5.1:= )
+ luajit? ( dev-lang/luajit:2 )
+ !luajit? ( || ( dev-lang/lua:5.1 =dev-lang/lua-5.1*:0 ) )
+ tcmalloc? ( dev-util/google-perftools )
+"
+
+RDEPEND="
+ ${COMMON_DEPEND}
+ acct-group/redis
+ acct-user/redis
+"
+
+BDEPEND="
+ ${COMMON_DEPEND}
+ virtual/pkgconfig
+"
+
+# Tcl is only needed in the CHOST test env
+DEPEND="
+ ${COMMON_DEPEND}
+ test? ( dev-lang/tcl:0= )"
+
+REQUIRED_USE="?? ( jemalloc tcmalloc )"
+
+PATCHES=(
+ "${FILESDIR}"/${PN}-3.2.3-config.patch
+ "${FILESDIR}"/${PN}-5.0-shared.patch
+ "${FILESDIR}"/${PN}-6.0.3-sharedlua.patch
+ "${FILESDIR}"/${PN}-5.0.8-ppc-atomic.patch
+ "${FILESDIR}"/${PN}-sentinel-5.0-config.patch
+)
+
+src_prepare() {
+ default
+
+ # unstable on jemalloc
+ > tests/unit/memefficiency.tcl || die
+
+ # Copy lua modules into build dir
+ cp "${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
+ if false && has_version 'dev-lang/lua:5.3'; then
+ # Lua5.3 gives:
+ #lua_bit.c:83:2: error: #error "Unknown number type, check LUA_NUMBER_* in luaconf.h"
+ LUAPKGCONFIG=lua5.3
+ elif false && has_version 'dev-lang/lua:5.2'; then
+ # Lua5.2 fails with:
+ # scripting.c:(.text+0x1f9b): undefined reference to `lua_open'
+ # Because lua_open because lua_newstate in 5.2
+ LUAPKGCONFIG=lua5.2
+ elif has_version 'dev-lang/lua:5.1'; then
+ LUAPKGCONFIG=lua5.1
+ else
+ LUAPKGCONFIG=lua
+ fi
+ # The upstream configure script handles luajit specially, and is not
+ # effected by these changes.
+ einfo "Selected LUAPKGCONFIG=${LUAPKGCONFIG}"
+ 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)
+}
+
+src_compile() {
+ local myconf=""
+
+ if use jemalloc; then
+ myconf+="MALLOC=jemalloc"
+ elif use tcmalloc; then
+ myconf+="MALLOC=tcmalloc"
+ else
+ myconf+="MALLOC=libc"
+ fi
+
+ tc-export CC
+ emake V=1 ${myconf} CC="${CC}"
+}
+
+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 "${FILESDIR}/redis.service-3" redis.service
+ systemd_newtmpfilesd "${FILESDIR}/redis.tmpfiles-2" 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
+}