From 9c3d2d6c0ac6805fdb52cff582067a9cb6863caf Mon Sep 17 00:00:00 2001
From: louyl <louyl@fenbi.com>
Date: Mon, 10 Dec 2018 17:20:07 +0800
Subject: [PATCH] Fix build compiler with cmake

---
 compiler/cpp/CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/cpp/CMakeLists.txt b/compiler/cpp/CMakeLists.txt
index e61887704..0df790ee2 100644
--- a/compiler/cpp/CMakeLists.txt
+++ b/compiler/cpp/CMakeLists.txt
@@ -113,7 +113,7 @@ THRIFT_ADD_COMPILER(xml     "Enable compiler for XML" ON)
 # we also add the current binary directory for generated files
 include_directories(${CMAKE_CURRENT_BINARY_DIR} src)
 
-if(NOT ${WITH_PLUGIN})
+if(NOT DEFINED WITH_PLUGIN OR NOT ${WITH_PLUGIN})
     list(APPEND thrift-compiler_SOURCES ${compiler_core})
 endif()