# Makefile for building program that solves a random dense linear system
#     using ScaLAPACK on a network of SGI's running mpich.  Change macro 
#     definitions to suit your system.

MPI_DIR = /usr/local/mpich
MPI_LIB_DIR = $(MPI_DIR)/lib/IRIX/ch_p4
SCALAPACK_DIR = /home/peter/SCALAPACK
BLACS_DIR = /home/peter/BLACS/LIB

CC = cc
INCLUDE = -I$(MPI_DIR)/include
#CC_FLAGS = -g  -DDEBUG
#CC_FLAGS = -g

FORTRAN_LIB = -lftn
MPI_LIB = -L$(MPI_LIB_DIR) -lmpi
BLACS_LIB = $(BLACS_DIR)/blacsF77init_MPI-SGI-1.a \
            $(BLACS_DIR)/blacsCinit_MPI-SGI-1.a \
	    $(BLACS_DIR)/blacs_MPI-SGI-1.a
BLAS_LIB = -lblas
PBLAS_LIB = $(SCALAPACK_DIR)/pblas_SGI.a
SCALAPACK_LIB = $(SCALAPACK_DIR)/scalapack_SGI.a \
	$(SCALAPACK_DIR)/tools_SGI.a

LIB = $(SCALAPACK_LIB) $(SCALAPACK_LIB) $(SCALAPACK_LIB) \
	$(PBLAS_LIB) $(PBLAS_LIB) \
	$(BLAS_LIB) $(BLAS_LIB) \
	$(BLACS_LIB) $(BLACS_LIB) $(MPI_LIB) -lm $(FORTRAN_LIB) \
        $(MPI_LIB) $(MPI_LIB)

linsolve: linsolve.h linsolve.o
	$(CC) -o linsolve $(LIB)

clean:
	rm -f linsolve.o linsolve core

.c.o:
	$(CC) -c $(INCLUDE) $(CC_FLAGS) $*.c