From: Kefu Chai <kchai@redhat.com>
Date: Wed, 20 Jul 2016 07:10:45 +0000 (+0800)
Subject: cmake: CMAKE_MODULE_PATH is a list and empty by default
X-Git-Tag: ses5-milestone5~345^2~6
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=ec84d7169bacf0fd737fc41affe0134580552f89;p=ceph.git

cmake: CMAKE_MODULE_PATH is a list and empty by default

we should not reference it using ${CMAKE_MODULE_PATH} before assigning
to it.

Signed-off-by: Kefu Chai <kchai@redhat.com>
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f149069efc18..ffae835967dd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -17,7 +17,7 @@ if (POLICY CMP0023)
 cmake_policy(SET CMP0023 OLD)
 endif (POLICY CMP0023)
 
-set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/modules/")
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/modules/")
 
 option(WITH_CCACHE "Build with ccache.")
 if(WITH_CCACHE)