Makefile

   1 #
   2 # User FTP Server
   3 #
   4 # To display this Makefile help use: make help
   5 #
   6
   7 CC          ?= gcc
   8 CFLAGS      := -O2 -Wall -pipe -fomit-frame-pointer
   9 CFLAGS_DBG  := -O0 -Wall -pipe -g -pg -DDEBUG
  10 LDFLAGS     := -Wall -pipe -Wl,-s,-O1
  11 LDFLAGS_DBG := -Wall -pipe -g -pg
  12
  13 SOURCES := change_dir.c command_loop.c enable_passive.c expand_arg.c \
  14            file_stats.c init_session.c list_dir.c log.c next_command.c \
  15            open_data_channel.c parse_port_argument.c reply.c send_file.c uftps.c
  16
  17
  18 #
  19 # Phony targets and aliases
  20 #
  21
  22 .PHONY: all debug clean distclean help
  23
  24 all  : uftps
  25 debug: uftps.dbg
  26
  27
  28 #
  29 # Binaries (release and debug)
  30 #
  31
  32 uftps: $(SOURCES:.c=.o)
  33         @echo ' Linking           $@' && $(CC) $(LDFLAGS) -o $@ $^
  34
  35 uftps.dbg: $(SOURCES:.c=.dbg.o)
  36         @echo ' Linking   [debug] $@' && $(CC) $(LDFLAGS_DBG) -o $@ $^
  37
  38
  39 #
  40 # Pattern rules
  41 #
  42
  43 %.o: %.c uftps.h
  44 ifdef ARCH
  45         @echo ' Compiling [tuned] $@' && $(CC) $(CFLAGS) $(ARCH) -c -o $@ $<
  46 else
  47         @echo ' Compiling         $@' && $(CC) $(CFLAGS) -c -o $@ $<
  48 endif
  49
  50 %.dbg.o: %.c uftps.h
  51         @echo ' Compiling [debug] $@' && $(CC) $(CFLAGS_DBG) -c -o $@ $<
  52
  53
  54 #
  55 # Special rules
  56 #
  57
  58 next_command.o    : command_parser.h
  59 next_command.dbg.o: command_parser.h
  60
  61 command_parser.h: command_parser.gperf
  62         @echo ' Generating        $@' && gperf --output-file=$@ $<
  63
  64
  65 #
  66 # Cleaning and help
  67 #
  68
  69 clean:
  70         @-rm -fv *.o gmon.out
  71
  72 distclean: clean
  73         @-rm -fv uftps uftps.dbg command_parser.h
  74
  75 help:
  76         @echo 'User targets:'
  77         @echo ''
  78         @echo ' all       - Default target.  Build the UFTPS binary.'
  79         @echo ' debug     - Build the UFTPS binary with debugging support.'
  80         @echo ' clean     - Clean object files.'
  81         @echo ' distclean - Clean binaries and the command parser (clean implied).'
  82         @echo ''
  83         @echo 'NOTE: Enable custom optimization flags for the release binary'
  84         @echo '      defining the ARCH make variable. For example:'
  85         @echo ''
  86         @echo '      make "ARCH=-march=pentium-m -mfpmath=sse" all'
  87         @echo ''
  88
  89
  90 #
  91 # Include dependecy information if necessary
  92 #
  93 ifneq ($(findstring clean,$(MAKECMDGOALS)),clean)
  94 ifneq ($(findstring help,$(MAKECMDGOALS)),help)
  95 -include $(patsubst %.c,.%.d,$(SOURCES))
  96 endif
  97 endif
  98