Fix regression failures.

Author: highperformancecoder

RESTProcessExample/Makefile

@@ -1,7 +1,7 @@
 .SUFFIXES: .c .cc .o .d .h .cd
 OBJS=RESTProcessExample.o SimpleBufferExample.o pyExample.o
 CFLAGS=-g -I.. -I. -I../json5_parser/json5_parser -I/usr/local/include -fPIC -pthread
-LIBS+=-L/usr/local/lib64 -lboost_thread -lpthread
+LIBS+=-L/usr/local/lib64 -lboost_system -lboost_thread -lpthread
 VPATH=..
 EXES=RESTProcess SimpleBuffer pyExample.so
 

pythonBuffer.h

@@ -17,12 +17,11 @@
 #include "signature.h"
 #include <deque>
 #include <numeric>
-//#ifdef MXE
-//#include <MXEPython.h>
-//#else
-//#include <Python.h>
-//#endif
+#ifdef MXE
 #include "pythonCAPI.h"
+#else
+#include <Python.h>
+#endif
 
 #define CLASSDESC_PY_EXCEPTION_ABSORB(ret)                              \
   catch (const std::exception& ex)                                      \
@@ -252,9 +251,9 @@ namespace classdesc
             else
               {
                 auto dir(PyObject_Dir(pyObject));
-                for (Py_ssize_t i=0; i<PySequence_Size(dir); ++i)
+                for (Py_ssize_t i=0; dir && i<PySequence_Size(dir); ++i)
                   {
-                    auto key=PySequence_GetItem(pyObject, i);
+                    auto key=PySequence_GetItem(dir, i);
                     PyObjectRef keyRef(PyObject_Str(key));
                     string keyStr=PyUnicode_AsUTF8AndSize(keyRef,nullptr);
                     obj[keyStr]=PythonBuffer(PyObject_GetAttr(pyObject, key)).get<json_pack_t>();

pythonExample/Makefile

@@ -4,7 +4,7 @@ CFLAGS=-g `pkg-config --cflags python3` -I.. -I. -I../json5_parser/json5_parser
 VPATH=..
 
 example.so: $(OBJS)
-	g++ -fPIC -shared -Wl,-soname,example $^ `pkg-config --libs python3` -lboost_python-py3 -o $@
+	g++ -fPIC -shared -Wl,-soname,example $^ `pkg-config --libs python3` -lboost_python-py3  -lboost_system -o $@
 
 .h.cd:
 	../classdesc -I .. -typeName -use_mbr_pointers -onbase -overload python <$< >$@

test/Makefile

@@ -16,7 +16,7 @@ MPIEXES=mpibuf_array
 OBJS=testXMLcd_other.o
 
 # note the internal type example cannot be correctly linked with g++ or icc!
-LIBS=-L.. -L/usr/X11R6/lib `pkg-config --libs libtirpc` -lboost_thread
+LIBS=-L.. -L/usr/X11R6/lib `pkg-config --libs libtirpc` -lboost_system -lboost_thread
 CFLAGS=-g -I.. -I. -I../json5_parser/json5_parser -I/usr/X11R6/include -DRECUR_MAX=50 -DTR1 -DHAVE_LONGLONG
 
 ifdef GCOV

test/c++11/Makefile

@@ -26,7 +26,7 @@ DIRS=$(HOME)/usr /usr/local /usr
 LIBS+=$(foreach dir,$(DIRS),-L$(dir)/lib) ../../xdr_pack.o -lm 
 CFLAGS+=$(foreach dir,$(DIRS),-I$(dir)/include)
 
-LIBS+=`pkg-config --libs libtirpc`
+LIBS+=`pkg-config --libs libtirpc` -lboost_system
 
 JSON_HEADER=$(firstword $(foreach dir,$(DIRS),$(wildcard $(dir)/include/json_spirit.h)))