makefile

CC = gcc
CFLAGS = -Wall -O3
LIBS = -lm
PROGRAM = main.exe    # when using gcc on windows
# PROGRAM = main    # when using gcc on linux
SRCS = main.c gram_schmidt_orth.c
OBJS = $(SRCS:.c=.o)

.c.o:
  $(CC) $(CFLAGS) -c $<

.SUFFIXES: .c .o

all : $(PROGRAM)

$(PROGRAM) : ${OBJS}
  $(CC) $(CFLAGS) -o $@ ${OBJS} $(LIBS)

main.o              : main.c               main.h
gram_schmidt_orth.o : gram_schmidt_orth.c  main.h

clean:
  rm *.o
  rm $(PROGRAM)