Conventional make tweaks to handle Lepton C++11 requirement

	lepton/src/ParsedExpression.cpp lepton/src/ExpressionProgram.cpp    \

	lepton/src/Operation.cpp lepton/src/Parser.cpp

LEPTON_OBJS = \

	lepton/src/CompiledExpression.o lepton/src/ExpressionTreeNode.o \

	lepton/src/ParsedExpression.o lepton/src/ExpressionProgram.o    \

	lepton/src/Operation.o lepton/src/Parser.o

COLVARS_OBJS = $(COLVARS_SRCS:.cpp=.o) $(LEPTON_OBJS)

# Allow to selectively turn off Lepton

ifeq ($(ENABLE_LEPTON),no)

LEPTON_INCFLAGS = 

COLVARS_OBJS = $(COLVARS_SRCS:.cpp=.o)

else

LEPTON_INCFLAGS = -Ilepton/include -DLEPTON

COLVARS_OBJS = $(COLVARS_SRCS:.cpp=.o) $(LEPTON_SRCS:.cpp=.o)

endif

%.o: %.cpp

	$(CXX) $(CXXFLAGS) $(COLVARS_INCFLAGS) -Ilepton/include -DLEPTON -c -o $@ $<

	$(CXX) $(CXXFLAGS) $(COLVARS_INCFLAGS) $(LEPTON_INCFLAGS) -c -o $@ $<

$(COLVARS_LIB):	Makefile.deps $(COLVARS_OBJS)

	$(AR) $(ARFLAGS) $(COLVARS_LIB) $(COLVARS_OBJS) $(LEPTON_OBJS)

	$(AR) $(ARFLAGS) $(COLVARS_LIB) $(COLVARS_OBJS)

Makefile.deps: $(COLVARS_SRCS)

	@echo > $@

	@for src in $^ ; do \

	  obj=`basename $$src .cpp`.o ; \

	  $(CXX) -MM $(COLVARS_INCFLAGS)  -Ilepton/include -DLEPTON \

	  $(CXX) -MM $(COLVARS_INCFLAGS)  $(LEPTON_INCFLAGS) \

	    -MT '$$(COLVARS_OBJ_DIR)'$$obj $$src >> $@ ; \

	  done

COLVARS_OBJ_DIR =

CXX =		g++

CXXFLAGS =	-O2 -g -Wall -fPIC -funroll-loops

CXXFLAGS =	-std=c++0x -O2 -g -Wall -fPIC -funroll-loops

AR =		ar

ARFLAGS =	-rscv

SHELL =		/bin/sh