Restart work. Set compiler to gcc.

Makefile

@@ -25,9 +25,21 @@ BINDIR = $(BASEDIR)bin/
 # Set the compiler choice
 #CXX = g++
 CXX = /usr/local/bin/g++
+# On OS X, using a separate installation of llvm tools:
+# CXX = /usr/local/opt/llvm/bin/clang++ -Xpreprocessor -fopenmp -lomp -L/usr/local/opt/llvm/lib:lib/ -I/usr/local/opt/llvm/include
+# CXX = clang++ -Weverything -ferror-limit=1
+# CXX += -Wno-padded -Wno-c++98-compat-pedantic -Wno-exit-time-destructors
+# CXX += -Wno-unused-parameter -Wno-global-constructors -Wno-sign-conversion -Wno-documentation -Wno-weak-vtables -Wno-unused-variable -Wno-shadow -Wno-float-conversion -Wno-float-equal -Wno-shorten-64-to-32 -Wno-conditional-uninitialized -Wno-unreachable-code -Wno-missing-prototypes -Wno-missing-variable-declarations -Wno-deprecated -Wno-documentation-unknown-command -Wno-zero-as-null-pointer-constant
+#CXXFLAGS = -std=c++14 -fopenmp
+CXXFLAGS = -fopenmp
+LDFLAGS = -L$(LIBDIR)
+LDLIBS = -l$(VERSION)
+INC = -I$(HEADDIR)
+
 MPICXX = mpicxx
 
 
+
 #COMPILE = g++ -Wall -I$(BASEDIR)include/ -L$(LIBDIR) -O3 -stdlib=libstdc++
 #COMPILE = g++ -Wall -I$(BASEDIR)include/ -L$(LIBDIR) -O3
 #COMPILE = g++ -I$(BASEDIR)include/ -L$(LIBDIR) -O3 -w -fopenmp
@@ -37,6 +49,9 @@ COMPILE = $(CXX) -I$(BASEDIR)include/ -L$(LIBDIR) -O3 -w -fopenmp
 COMPILE_MPI = mpicxx -I$(BASEDIR)include/ -L$(LIBDIR) -O3 -w -fopenmp
 #COMPILE_OMP = g++ -I$(BASEDIR)include/ -L$(LIBDIR) -O3 -w -fopenmp
 
+#COMPILE = $(CXX) $(CXXFLAGS) $(INC) $(LDFLAGS)
+#COMPILE = $(CXX)
+
 VPATH = $(SRCDIR)BETHE:$(SRCDIR)LIEBLIN:$(SRCDIR)COMBI:$(SRCDIR)EXECS:$(SRCDIR)FITTING:$(SRCDIR)HEIS:$(SRCDIR)INTEG:$(SRCDIR)MATRIX:$(SRCDIR)NRG:$(SRCDIR)ODSLF:$(SRCDIR)SCAN:$(SRCDIR)TBA:$(SRCDIR)UTILS:$(SRCDIR)XXX_VOA:$(SRCDIR)XXZ_VOA:$(SRCDIR)YOUNG
 
 vpath %.h $(HEADDIR)