Makefile.global

   1
   2 ECHO=echo
   3
   4 ifndef OS
   5 OS=$(shell uname)
   6 endif
   7
   8 CFLAGS=-Wall -pedantic -ansi -O2 -g -pthread
   9 ifeq ($(OS), FreeBSD)
  10 CFLAGS+= -DHAVE_POLL_H
  11 endif
  12
  13 ifeq ($(OS), Linux)
  14 CFLAGS+= -DHAVE_SYS_POLL_H -D_GNU_SOURCE -D_LARGE_FILES -D_FILE_OFFSET_BITS=64
  15 endif
  16
  17 CFLAGS+=$(EXTRAFLAGS)
  18
  19 CC=gcc
  20 AR=ar
  21 RANLIB=ranlib
  22 LD=ld
  23 LIB=-lpthread $(EXTRALIB)
  24
  25
  26 INCLUDE=-I$(topbuilddir)/include -I. $(EXTRAINCLUDE)
  27 ARFLAGS=rcv
  28 LDFLAGS=-r
  29
  30 ifdef SUBOBJ
  31 SUBSYS=SUBSYS.o
  32 endif
  33
  34 ifdef SUBDIRS
  35 SUBDIROBJS  := $(SUBDIRS:%=%/SUBSYS.o)
  36 endif
  37
  38 ifdef PROGRAM
  39 PROGRAMOBJ  := $(PROGRAM:%=%.o)
  40 endif
  41
  42 .SUFFIXES: .o.c
  43
  44 .c.o:
  45         $(CC) $(CFLAGS) $(INCLUDE) -c $<
  46
  47 all: $(SUBSYS) $(LIBRARY) $(PROGRAM)
  48
  49 ifdef PROGRAM
  50 ifdef LIBRARY
  51 $(PROGRAM): $(LIBRARY)
  52 endif
  53
  54 $(PROGRAM): %: %.o
  55         $(CC) -o $@ $< $(LIBRARY) $(LIB)
  56 endif
  57
  58 ifdef LIBRARY
  59 $(LIBRARY): $(LIBOBJ) $(SUBDIROBJS)
  60         $(AR) $(ARFLAGS) $@ $(LIBOBJ) $(SUBDIROBJS)
  61         $(RANLIB) $@
  62 endif
  63
  64 ifdef SUBOBJ
  65 $(SUBSYS): $(SUBOBJ)
  66         $(LD) $(LDFLAGS) -o $@ $(SUBOBJ)
  67 endif
  68
  69 ifdef SUBDIRS
  70 $(SUBDIROBJS): $(SUBDIRS:%=%-recursive) ;
  71
  72 $(SUBDIRS:%=%-recursive):
  73         $(MAKE) -C $(subst -recursive,,$@) -f Makefile SUBSYS.o
  74 endif
  75
  76 clean:
  77 ifdef OBJ
  78         rm -rf $(OBJ)
  79 endif
  80 ifdef LIBOBJ
  81         rm -rf $(LIBOBJ)
  82 endif
  83 ifdef PROGRAM
  84         rm -rf $(PROGRAM) $(PROGRAMOBJ) *core core.*
  85 endif
  86 ifdef LIBRARY
  87         rm -rf $(LIBRARY)
  88 endif
  89 ifdef SUBOBJ
  90         rm -rf $(SUBOBJ) $(SUBSYS)
  91 endif
  92 ifdef SUBDIRS
  93         for dir in $(SUBDIRS); do $(MAKE) -f Makefile -C $$dir clean || exit; done
  94 endif