.SUFFIXES:
#
.SUFFIXES: .cpp .o .c .h
# replace the CXX variable with a path to a C++11 compatible compiler.
ifeq ($(INTEL), 1)
# if you wish to use the Intel compiler, please do "make INTEL=1".
    CXX ?= /opt/intel/bin/icpc
    CC ?= /opt/intel/bin/icpc
ifeq ($(DEBUG),1)
    CFLAGS = -std=c99 -O3 -Wall -ansi -DDEBUG=1 -D_GLIBCXX_DEBUG -ggdb
else
    CFLAGS = -std=c99 -O2 -Wall -ansi -DNDEBUG=1 -ggdb
endif # debug
else #intel
ifeq ($(DEBUG),1)
    CFLAGS = -pedantic -ggdb -DDEBUG=1 -D_GLIBCXX_DEBUG -Wall -Wextra 
else
    CFLAGS = -pedantic -Wall -Wextra -O3
endif #debug
endif #intel


HEADERS= $(shell ls *h)

all: benchmark test libfor.a
	echo "please run unit tests by running ./test"

for.o: for.h for.c for-gen.c
	$(CC) $(CFLAGS) -c for.c

for: $(HEADERS) for.o
	ar rvs libfor.a for.o

gen: gen.pl
	perl gen.pl > for-gen.c

test: for $(HEADERS) test.c $(OBJECTS)
	$(CC) $(CFLAGS) -o test test.c $(OBJECTS) libfor.a

benchmark: for $(HEADERS) benchmark.c
	$(CC) $(CFLAGS) -o benchmark benchmark.c libfor.a

clean: 
	rm -f *.o test benchmark

.PHONY: all clean test