makefile

The Spectral Toolkit is a C++ spectral transform library written by Rodney James and Chuck Panaccion

####
#### builds shared object containing threaded spectral classes
####

.SUFFIXES:
.SUFFIXES: .cpp .o

OBJ=cfft.o rfft.o cfft2.o rfft2.o rfft3.o cfft3.o sphere.o timer.o fiber.o group.o gauss.o legendre.o lobatto.o alf.o

default:
	@echo "Usage: $(MAKE) [ sun | hp | ibm | gnu | intel | apple ]"

sun:
	@$(MAKE) CC=CC LD=CC CFLAGS="-xO5 -mt -xarch=v9" LDFLAGS="-G -mt -xarch=v9 -lCstd -lCrun" TARGET=libspectral.so all

hp:
	@$(MAKE) CC=aCC LD=aCC CFLAGS="-fast -AA +DD64 -D_HPUX_SOURCE" LDFLAGS="-b +DD64" TARGET=libspectral.so all

ibm:
	@$(MAKE) CC=xlC_r LD=xlC_r CFLAGS="-O5 -qalign=natural -blpdata -q64" LDFLAGS="-G -q64 -lm" TARGET=libspectral.so all

gnu:
	@$(MAKE) CC=g++ LD=g++ CFLAGS="-Wall -O3" LDFLAGS="-shared" TARGET=libspectral.so all

intel:
	@$(MAKE) CC=icpc LD=icpc CFLAGS="-O3 -fno-alias -fno-rtti" LDFLAGS="-shared -lpthread" TARGET=libspectral.so all

apple:
	@$(MAKE) CC=c++ LD=c++ CFLAGS="-O3 -I. -fPIC" LDFLAGS="-dynamiclib" TARGET=libspectral.dylib all

.cpp.o:
	$(CC) -c $(CFLAGS) $<

$(OBJ): spectral.h makefile

all: library

library: $(OBJ)
	$(LD) -o $(TARGET) $(LDFLAGS) $(OBJ)

clean:
	rm -f  *.o libspectral.*