PROGRAM  = $(BENCHMARK).$(CLASS)
FCOMPILE = $(F77) -c $(F_INC) $(FFLAGS)
CCOMPILE = $(CC)  -c $(C_INC) $(CFLAGS)
#$(UPCC_STAT_THREADS)${NP}

# Class "U" is used internally by the setparams program to mean
# "unknown". This means that if you don't specify CLASS=
# on the command line, you'll get an error. It would be nice
# to be able to avoid this, but we'd have to get information
# from the setparams back to the make program, which isn't easy. 
CLASS=U

default:: ${PROGRAM}

# This makes sure the configuration utility setparams 
# is up to date. 
# Note that this must be run every time, which is why the
# target does not exist and is not created. 
# If you create a file called "config" you will break things. 
.NOTPARALLEL:
.PHONY: config
config:
	@cd ../sys; ${MAKE} all
	../sys/setparams ${BENCHMARK} ${CLASS} ${NP}

COMMON=../common
${COMMON}/c_${RAND}.o: ${COMMON}/c_${RAND}.c
	cd ${COMMON}; ${UCC} -c c_${RAND}.c

${COMMON}/c_print_results.o: ${COMMON}/c_print_results.c
	cd ${COMMON}; ${UCC} -c c_print_results.c

# For most machines or CRAY or IBM
#	cd ${COMMON}; ${CCOMPILE} ${MACHINE} ${COMMON}/wtime.c
# For a precise timer on an SGI Power Challenge, try:
#	cd ${COMMON}; ${CCOMPILE} -o wtime.o ${COMMON}/wtime_sgi64.c

${COMMON}/c_wtime.o: ${COMMON}/${WTIME}
	cd ${COMMON}; ${UCC} -c -o c_wtime.o ${WTIME}

# Normally setparams updates npbparams.h only if the settings (CLASS)
# have changed. However, we also want to update if the compile options
# may have changed (set in ../config/make.def). 
npbparams.h: ../config/make.def force
	@ echo make.def modified. Rebuilding npbparams.h just in case
	echo F77=$(F77) > ../config/last_parameters
	echo FLINK=$(FLINK) >> ../config/last_parameters
	echo F_LIB=$(F_LIB) >> ../config/last_parameters
	echo F_INC=$(F_INC) >> ../config/last_parameters
	echo FFLAGS=$(FFLAGS) >> ../config/last_parameters
	echo FLINKFLAGS=$(FLINKFLAGS) >> ../config/last_parameters
	echo RAND=$(RAND) >> ../config/last_parameters
	echo CC=$(CC) >> ../config/last_parameters
	echo CFLAGS=$(CFLAGS) >> ../config/last_parameters
	echo CLINK=$(CLINK) >> ../config/last_parameters
	echo CLINKFLAGS=$(CLINKFLAGS) >> ../config/last_parameters
	echo C_LIB=$(C_LIB) >> ../config/last_parameters
	echo C_INC=$(C_INC) >> ../config/last_parameters
	rm -f npbparams.h
	../sys/setparams ${BENCHMARK} ${CLASS} ${NP}

# So that "make benchmark-name" works
${BENCHMARK}:  default
${BENCHMARKU}: default

force: ;