mesos git commit: CMake: Reverts usage of `string(APPEND ...)`.

[jo...@apache.org]

Repository: mesos
Updated Branches:
  refs/heads/master 4e0a30f66 -> 47562d9bb


CMake: Reverts usage of `string(APPEND ...)`.

This partially reverts commit 4ce689c8e2be386d0086acce63ce5b8bbab6c34b.

`string(APPEND ...)` was added in CMake 3.4, but the earliest required
version of CMake is 2.8.12.  `list(APPEND ...)` exists in 2.8.12,
so that pattern will not be reverted.


Project: http://git-wip-us.apache.org/repos/asf/mesos/repo
Commit: http://git-wip-us.apache.org/repos/asf/mesos/commit/47562d9b
Tree: http://git-wip-us.apache.org/repos/asf/mesos/tree/47562d9b
Diff: http://git-wip-us.apache.org/repos/asf/mesos/diff/47562d9b

Branch: refs/heads/master
Commit: 47562d9bbbb25a715eb174ad9738d6d188dd6bfe
Parents: 4e0a30f
Author: Joseph Wu <jo...@apache.org>
Authored: Mon May 15 10:50:43 2017 -0700
Committer: Joseph Wu <jo...@apache.org>
Committed: Mon May 15 10:51:58 2017 -0700

----------------------------------------------------------------------
 cmake/CompilationConfigure.cmake | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/mesos/blob/47562d9b/cmake/CompilationConfigure.cmake
----------------------------------------------------------------------
diff --git a/cmake/CompilationConfigure.cmake b/cmake/CompilationConfigure.cmake
index 0567b74..a0032a3 100644
--- a/cmake/CompilationConfigure.cmake
+++ b/cmake/CompilationConfigure.cmake
@@ -206,7 +206,7 @@ if (NOT WIN32)
       "flag. Please use a different C++ compiler.")
   endif (NOT COMPILER_SUPPORTS_CXX11)
 
-  string(APPEND CMAKE_CXX_FLAGS " -std=c++11")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
 
   # Directory structure for some build artifacts.
   # This is defined for use in tests.
@@ -236,15 +236,15 @@ if (WIN32)
 
   # COFF/PE and friends are somewhat limited in the number of sections they
   # allow for an object file. We use this to avoid those problems.
-  string(APPEND CMAKE_CXX_FLAGS
-    " /bigobj -DGOOGLE_GLOG_DLL_DECL= -DCURL_STATICLIB /vd2")
+  set(CMAKE_CXX_FLAGS
+    "${CMAKE_CXX_FLAGS} /bigobj -DGOOGLE_GLOG_DLL_DECL= -DCURL_STATICLIB /vd2")
 
   # Enable multi-threaded compilation.
-  string(APPEND CMAKE_CXX_FLAGS " /MP")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP")
 
   # Build against the multi-threaded, static version of the runtime library.
-  string(APPEND CMAKE_CXX_FLAGS_DEBUG " /MTd")
-  string(APPEND CMAKE_CXX_FLAGS_RELEASE " /MT")
+  set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /MTd")
+  set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /MT")
 
   # Convenience flags to simplify Windows support in C++ source; used to
   # `#ifdef` out some platform-specific parts of Mesos.  We choose to define