Use CFLAGS instead of CPPFLAGS

- Bump PORTREVISION for package change

PR:		218784
Submitted by:	lx

databases/rocksdb/Makefile

@@ -4,6 +4,7 @@
 PORTNAME=	rocksdb
 PORTVERSION=	5.2.1
 DISTVERSIONPREFIX=	${PORTNAME}-
+PORTREVISION=	1
 CATEGORIES=	databases
 
 MAINTAINER?=	sunpoet@FreeBSD.org
@@ -26,10 +27,10 @@ OPTIONS_DEFINE=	DEBUG LZ4 ZSTD
 OPTIONS_DEFAULT=LZ4
 
 ALL_TARGET=	shared_lib static_lib all
+CFLAGS+=	-DOS_FREEBSD
 CONFIGURE_ARGS=	make_config.mk
 CONFIGURE_ENV=	PORTABLE=0 ROCKSDB_ROOT=${WRKSRC}
 CONFIGURE_SCRIPT=	build_tools/build_detect_platform
-CPPFLAGS+=	-DOS_FREEBSD
 HAS_CONFIGURE=	yes
 MAKE_ENV=	CXX=${CXX} INSTALL_PATH=${STAGEDIR}${PREFIX}
 USE_CXXSTD=	c++11
@@ -58,7 +59,7 @@ PLIST_SUB+=	LITE=""
 .else
 PKGNAMESUFFIX=	-lite
 CONFLICTS_INSTALL=	rocksdb-[0-9]*
-CPPFLAGS+=	-DROCKSDB_LITE=1
+CFLAGS+=	-DROCKSDB_LITE=1
 MAKE_ENV+=	LIBNAME=librocksdb${PKGNAMESUFFIX}
 PLIST_SUB+=	LITE=${PKGNAMESUFFIX}
 .endif