From: Kefu Chai <kchai@redhat.com>
Date: Wed, 21 Jun 2017 15:34:49 +0000 (+0800)
Subject: cmake: do not add dependencies to INTERFACE library on cmake < 3.3
X-Git-Tag: v12.1.0~24^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=96b20164893cb9270e0af602a57d4945dce91f36;p=ceph.git

cmake: do not add dependencies to INTERFACE library on cmake < 3.3

otherwise we will have

add_dependencies Cannot add target-level dependencies to INTERFACE
library

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

diff --git a/cmake/modules/BuildBoost.cmake b/cmake/modules/BuildBoost.cmake
index d6466b02d4320..2b5f87740a651 100644
--- a/cmake/modules/BuildBoost.cmake
+++ b/cmake/modules/BuildBoost.cmake
@@ -137,7 +137,7 @@ macro(build_boost version)
   endforeach()
 
   # for header-only libraries
-  if(CMAKE_VERSION VERSION_LESS 3.0)
+  if(CMAKE_VERSION VERSION_LESS 3.3)
     # only ALIAS and INTERFACE target names allow ":" in it, but
     # INTERFACE library is not allowed until cmake 3.1
     add_custom_target(Boost.boost DEPENDS Boost)