GNUmakefile

   1 CC              =       gcc
   2 RM              =       /bin/rm
   3 CFLAGS          =       -pipe -Wall
   4 HEADERS         =       puzzle.h
   5 BINARY          =       puzzle
   6
   7 ifdef DBG
   8 PROFILE         += -g -O -DDEBUG -DDBG
   9 else
  10 PROFILE         += -O3
  11 endif
  12
  13 #
  14 # ---> .o, not .c! <---
  15 #
  16 OBJS    =       puzzle.o
  17
  18 .SUFFIXES:      .c .o
  19
  20 all:            $(BINARY)
  21
  22 $(BINARY):      $(OBJS)
  23                 $(CC) $(PROFILE) -o $(BINARY) -Wall $(OBJS)
  24
  25 %.o:            %.c $(HEADERS)
  26                 $(CC) $(CFLAGS) $(PROFILE) -c $< -o $@
  27
  28 clean:
  29                 $(RM) -f *.core *~ *.gmon \#*\# $(OBJS) $(BINARY)
  30