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 client_port.c command_loop.c file_stats.c \
  14            init_session.c list_dir.c log.c misc.c next_command.c send_file.c \
  15            session_globals.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 %.o: %.c
  43 ifdef ARCH
  44         @echo ' Compiling [tuned] $@' && $(CC) $(CFLAGS) $(ARCH) -c -o $@ $<
  45 else
  46         @echo ' Compiling         $@' && $(CC) $(CFLAGS) -c -o $@ $<
  47 endif
  48
  49 %.dbg.o: %.c
  50         @echo ' Compiling [debug] $@' && $(CC) $(CFLAGS_DBG) -c -o $@ $<
  51
  52 .%.d: %.c
  53         @echo ' Dependencies      $<' && $(CC) -MM $< \
  54         | awk -F: '{printf "$(<:.c=.o) $@:%s\n",$$2; \
  55                     printf "$(<:.c=.dbg.o) $@:%s\n",$$2}' >$@
  56
  57
  58 #
  59 # Special rules
  60 #
  61 .next_command.d: command_list.h
  62
  63 command_list.h: command_list.gperf
  64         @echo ' Generating        $@' && gperf --output-file=$@ $<
  65
  66
  67 #
  68 # Cleaning and help
  69 #
  70
  71 clean:
  72         @-rm -fv *.o gmon.out
  73
  74 distclean: clean
  75         @-rm -fv .*.d uftps uftps.exe uftps.dbg command_list.h
  76
  77 help:
  78         @echo 'User targets:'
  79         @echo ''
  80         @echo ' all       - Default target. Build the GNU/Linux binary.'
  81         @echo ' debug     - Build the GNU/Linux binary with debugging support.'
  82         @echo ' clean     - Clean object files.'
  83         @echo ' distclean - Clean binaries and DFA header (clean implied).'
  84         @echo ''
  85         @echo 'NOTE: Enable custom optimization flags for the UNIX binary'
  86         @echo '      defining the ARCH make variable. For example:'
  87         @echo ''
  88         @echo '      make "ARCH=-march=pentium-m -mfpmath=sse" all'
  89         @echo ''
  90
  91
  92 #
  93 # Include dependecy information if necessary
  94 #
  95 ifneq ($(findstring clean,$(MAKECMDGOALS)),clean)
  96 ifneq ($(findstring help,$(MAKECMDGOALS)),help)
  97 -include $(patsubst %.c,.%.d,$(SOURCES))
  98 endif
  99 endif
 100