From: Kefu Chai <tchaikov@gmail.com>
Date: Fri, 15 Dec 2023 11:01:46 +0000 (+0800)
Subject: cmake/modules/BuildRocksDB.cmake: use string(APPEND ..) when appropriate
X-Git-Tag: v18.2.4~144^2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=5dcd8adc7bac72a2d18fe9a7d67ddea65202502c;p=ceph.git

cmake/modules/BuildRocksDB.cmake: use string(APPEND ..) when appropriate

less repeatings this way.

Signed-off-by: Kefu Chai <tchaikov@gmail.com>
(cherry picked from commit 620b68a348f07145c49c12668576a89dee8198cb)
---

diff --git a/cmake/modules/BuildRocksDB.cmake b/cmake/modules/BuildRocksDB.cmake
index f71f2bb6cc4d..7d0ff74b929c 100644
--- a/cmake/modules/BuildRocksDB.cmake
+++ b/cmake/modules/BuildRocksDB.cmake
@@ -53,11 +53,11 @@ function(build_rocksdb)
   include(CheckCXXCompilerFlag)
   check_cxx_compiler_flag("-Wno-deprecated-copy" HAS_WARNING_DEPRECATED_COPY)
   if(HAS_WARNING_DEPRECATED_COPY)
-    set(rocksdb_CXX_FLAGS -Wno-deprecated-copy)
+    string(APPEND rocksdb_CXX_FLAGS " -Wno-deprecated-copy")
   endif()
   check_cxx_compiler_flag("-Wno-pessimizing-move" HAS_WARNING_PESSIMIZING_MOVE)
   if(HAS_WARNING_PESSIMIZING_MOVE)
-    set(rocksdb_CXX_FLAGS "${rocksdb_CXX_FLAGS} -Wno-pessimizing-move")
+    string(APPEND rocksdb_CXX_FLAGS " -Wno-pessimizing-move")
   endif()
   if(rocksdb_CXX_FLAGS)
     list(APPEND rocksdb_CMAKE_ARGS -DCMAKE_CXX_FLAGS='${rocksdb_CXX_FLAGS}')