* Cmake: use gnu++c14 dialect on mac os in order to compile with rece…

…nt boost version.

* Eliminate compiling warnings and deprecated by new c++ standard routines.

CMakeLists.txt

@@ -136,6 +136,10 @@ if(ENABLE_COVERAGE)
     set(CMAKE_C_FLAGS "-coverage")
 endif()
 
+if(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
+    set(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -std=gnu++14")
+endif()
+
 if(ENABLE_PROFILING)
     message(STATUS "Enabling profiling with gprof")
     set(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -pg")

src/cc/common/KfsTraceNew.cc

@@ -200,11 +200,10 @@ KfsTraceNew::MallocFailed(
 }
 
 void*
-operator new(std::size_t inSize) throw (
+operator new(std::size_t inSize)
 #if __cplusplus <= 201103L
-    std::bad_alloc
+    (throw std::bad_alloc)
 #endif
-)
 {
     return KfsTraceNew::Instance().Allocate(inSize, true);
 }

src/cc/kfsio/isaac64.c

@@ -48,7 +48,7 @@ ub8 aa, bb, cc;
 
 void isaac64()
 {
-  register ub8 a,b,x,y,*m,*m2,*r,*mend;
+  ub8 a,b,x,y,*m,*m2,*r,*mend;
   /* m=mm; */ r=randrsl;
   a = aa; b = bb + (++cc);
   for (m = mm, mend = m2 = m+(RANDSIZ/2); m<mend; )

src/cc/libclient/Reader.cc

@@ -53,6 +53,10 @@
 #include <limits>
 #include <string.h>
 
+#if __cplusplus >= 201103L
+#include <random>
+#endif
+
 namespace KFS
 {
 namespace client
@@ -63,10 +67,16 @@ using std::max;
 using std::string;
 using std::ostream;
 using std::ostringstream;
-using std::random_shuffle;
 using std::vector;
 using std::pair;
 using std::make_pair;
+#if __cplusplus < 201103L
+using std::random_shuffle;
+#else
+using std::shuffle;
+using std::random_device;
+using std::mt19937;
+#endif
 
 // Kfs client read state machine implementation.
 class Reader::Impl : public QCRefCountedObj
@@ -1039,11 +1049,22 @@ class Reader::Impl : public QCRefCountedObj
                 HandleError(inOp);
                 return;
             }
-            if (! mGetAllocOp.serversOrderedFlag) {
+            if (! mGetAllocOp.serversOrderedFlag &&
+                    1 < mGetAllocOp.chunkServers.size()) {
+#if __cplusplus < 201103L
                 random_shuffle(
                     mGetAllocOp.chunkServers.begin(),
                     mGetAllocOp.chunkServers.end()
                 );
+#else
+                random_device theRandDev;
+                mt19937       theRandGen(theRandDev());
+                shuffle(
+                    mGetAllocOp.chunkServers.begin(),
+                    mGetAllocOp.chunkServers.end(),
+                    theRandGen
+                );
+#endif
             }
             mChunkServerIdx = 0;
             StartRead();

src/cc/meta/kfsops.cc

@@ -32,11 +32,12 @@
 #include "common/MsgLogger.h"
 #include "common/time.h"
 #include "kfsio/Globals.h"
+#include <boost/bind.hpp>
 
 namespace KFS
 {
 
-using std::mem_fun;
+using boost::bind;
 using std::for_each;
 using std::lower_bound;
 using std::set;
@@ -427,7 +428,7 @@ Tree::removeFromDumpster(fid_t fid, const string& name, int64_t mtime,
         UpdateNumChunks(-cnt);
         // fire-away...
         for_each(chunkInfo.begin(), chunkInfo.end(),
-             mem_fun(&MetaChunkInfo::DeleteChunk));
+             bind(&MetaChunkInfo::DeleteChunk, _1));
         if (0 < fa->chunkcount()) {
             // Update modification time and set file size to 0 in order
             // to signal not to start recovery, not report file as abandoned,
@@ -510,7 +511,7 @@ Tree::remove(fid_t dir, const string& fname, const string& pathname,
         UpdateNumChunks(-fa->chunkcount());
         // fire-away...
         for_each(chunkInfo.begin(), chunkInfo.end(),
-             mem_fun(&MetaChunkInfo::DeleteChunk));
+             bind(&MetaChunkInfo::DeleteChunk, _1));
     } else if (0 == fa->numReplicas) {
         gLayoutManager.DeleteFile(*fa);
     }
@@ -2600,7 +2601,7 @@ Tree::removeFiles(fid_t dir, vector<MetaDentry*>& entries)
             assert(fa->chunkcount() == (int64_t)chunkInfo.size());
             UpdateNumChunks(-fa->chunkcount());
             for_each(chunkInfo.begin(), chunkInfo.end(),
-                 mem_fun(&MetaChunkInfo::DeleteChunk));
+                 bind(&MetaChunkInfo::DeleteChunk, _1));
         } else if (0 == fa->numReplicas) {
             gLayoutManager.DeleteFile(*fa);
         }