Support C++17 Docker build environments for RocksJava (#9500)

Summary:
See https://github.com/facebook/rocksdb/issues/9388#issuecomment-1029583789

Pull Request resolved: https://github.com/facebook/rocksdb/pull/9500

Reviewed By: pdillinger

Differential Revision: D34114687

Pulled By: jay-zhuang

fbshipit-source-id: 22129d99ccd0dba7e8f1b263ddc5520d939641bf

Makefile

@@ -2324,7 +2324,7 @@ rocksdbjavastaticdockerarm64v8:
 
 rocksdbjavastaticdockers390x:
 	mkdir -p java/target
-	docker run --rm --name rocksdb_linux_s390x-be --attach stdin --attach stdout --attach stderr --volume $(HOME)/.m2:/root/.m2:ro --volume `pwd`:/rocksdb-host:ro --volume /rocksdb-local-build --volume `pwd`/java/target:/rocksdb-java-target --env DEBUG_LEVEL=$(DEBUG_LEVEL) evolvedbinary/rocksjava:centos7_s390x-be /rocksdb-host/java/crossbuild/docker-build-linux-centos.sh
+	docker run --rm --name rocksdb_linux_s390x-be --attach stdin --attach stdout --attach stderr --volume $(HOME)/.m2:/root/.m2:ro --volume `pwd`:/rocksdb-host:ro --volume /rocksdb-local-build --volume `pwd`/java/target:/rocksdb-java-target --env DEBUG_LEVEL=$(DEBUG_LEVEL) evolvedbinary/rocksjava:ubuntu18_s390x-be /rocksdb-host/java/crossbuild/docker-build-linux-centos.sh
 
 rocksdbjavastaticdockerx86musl:
 	mkdir -p java/target

java/crossbuild/docker-build-linux-centos.sh

@@ -13,8 +13,12 @@ cd /rocksdb-local-build
 
 # Use scl devtoolset if available
 if hash scl 2>/dev/null; then
-	if scl --list | grep -q 'devtoolset-7'; then
-		# CentOS 7+
+  if scl --list | grep -q 'devtoolset-8'; then
+                # CentOS 6+
+                scl enable devtoolset-8 'make clean-not-downloaded'
+                scl enable devtoolset-8 'PORTABLE=1 make -j2 rocksdbjavastatic'
+  elif scl --list | grep -q 'devtoolset-7'; then
+    # CentOS 6+
     scl enable devtoolset-7 'make clean-not-downloaded'
     scl enable devtoolset-7 'PORTABLE=1 make -j2 rocksdbjavastatic'
   elif scl --list | grep -q 'devtoolset-2'; then