redis: do not use jemalloc with musl (close #4100).

srcpkgs/redis/template

@@ -1,7 +1,7 @@
 # Template file for 'redis'
 pkgname=redis
 version=3.0.7
-revision=1
+revision=2
 makedepends="jemalloc-devel"
 homepage="http://redis.io"
 distfiles="http://download.redis.io/releases/${pkgname}-${version}.tar.gz"
@@ -21,7 +21,11 @@ do_configure() {
 		-e "s|^pidfile .*|pidfile /run/redis/redis.pid|" redis.conf
 }
 do_build() {
-	make CC=$CC CFLAGS="$CFLAGS" ${makejobs}
+	case "$XBPS_TARGET_MACHINE" in
+		*-musl) _malloc="none";;
+		*) _malloc="jemalloc";;
+	esac
+	make CC=$CC CFLAGS="$CFLAGS" MALLOC=${_jemalloc} ${makejobs}
 }
 do_install() {
 	make INSTALL_BIN=${DESTDIR}/usr/bin PREFIX=/usr install