new FHI install dir

Make.inc.gnu

 FC=h5pfc
 
-FHIDIR = $(HOME)/Codes/fortran-hdf5-interface
-FHIMOD = $(FHIDIR)/mod
+FHIDIR = /opt/fhi/1.0/hdf5/1.12.0/openmpi/4.0.4/gcc/10.2.0/
+FHIMOD = $(FHIDIR)/include
 FHILIB = $(FHIDIR)/lib
 
 # Optional precompiler options used in the code:
@@ -10,12 +10,12 @@ FHILIB = $(FHIDIR)/lib
 # -DOPTI: uses new algorithm to distribute halos and particles amongst processes (under development and buggy)
 
 # GNU release flags
-FCFLAGS= -O3 -g -J$(MODDIR) -cpp -DLONGINT -DNPRE=8 #-fconvert=big-endian # -DLONGINT -DOPTI
+FCFLAGS= -O3 -g -I$(FHIMOD) -cpp -DNPRE=8 #-fconvert=big-endian # -DLONGINT -DOPTI
 
 # GNU debug flags
-DEBUGFLAGS= -O0 -g -J$(MODDIR) -Wall -Wextra -finit-real=zero -finit-integer=0 -std=f2008 -fcheck=all -fbacktrace -fmax-errors=10 -cpp -DDEBUG -ffpe-trap=invalid,zero  -DLONGINT -DNPRE=8 #-DDEBUGHDF5 #-DLONGINT #-DOPTI -fconvert=big-endian 
+DEBUGFLAGS= -O0 -g -I$(FHIMOD) -Wall -Wextra -finit-real=zero -finit-integer=0 -std=f2008 -fcheck=all -fbacktrace -fmax-errors=10 -cpp -DDEBUG -ffpe-trap=invalid,zero -DNPRE=8 #-DDEBUGHDF5 #-DLONGINT #-DOPTI -fconvert=big-endian 
 
-LDFLAGS=-g
+LDFLAGS=-g -L$(FHILIB) -lfortran-hdf5-interface-mpi 
 
 MKDIR_P=mkdir -p