kernel/Makefile

   1 # Makefile for kernel
   2
   3 include /etc/make.conf
   4
   5 # Directories
   6 u = /usr
   7 i = $u/include
   8 l = $u/lib
   9 s = system
  10 a = arch/$(ARCH)
  11
  12 # Programs, flags, etc.
  13 CC =    exec cc
  14 CPP =   $l/cpp
  15 LD =    $(CC) -.o
  16 CPPFLAGS=-I$i -I$a/include -I$a
  17 CFLAGS=$(CPROFILE) $(CPPFLAGS) $(EXTRA_OPTS)
  18 LDFLAGS=-i
  19
  20 # first-stage, arch-dependent startup code
  21 HEAD =  $a/mpx386.o
  22
  23 OBJS =  start.o table.o main.o proc.o \
  24         system.o clock.o utility.o debug.o profile.o interrupt.o
  25 SYSTEM = system.a
  26 ARCHLIB = $a/$(ARCH).a
  27 LIBS = -ltimers -lsys
  28
  29 # What to make.
  30 all: build
  31 kernel build install: $(OBJS)
  32         cd system && $(MAKE) $@
  33         cd $a && $(MAKE) $@
  34         $(LD) $(CFLAGS) $(LDFLAGS) -o kernel $(HEAD) $(OBJS) \
  35                 $(SYSTEM) $(ARCHLIB) $(LIBS)
  36         install -S 0 kernel
  37
  38 clean:
  39         cd system && $(MAKE) -$(MAKEFLAGS) $@
  40         cd $a && $(MAKE) -$(MAKEFLAGS) $@
  41         rm -f *.a *.o *~ *.bak kernel
  42
  43 depend:
  44         cd system && $(MAKE) -$(MAKEFLAGS) $@
  45         cd $a && $(MAKE) $@
  46         mkdep "$(CC) -E $(CPPFLAGS)" *.c > .depend
  47
  48 # How to build it
  49 .c.o:
  50         $(CC) $(CFLAGS) -c -o $@ $<
  51
  52 # Include generated dependencies.
  53 include .depend