Makefile

   1 config_opt = $(shell if [ -e config.h -a -n "`egrep '^\#define[[:space:]]+$(1)([[:space:]]+|$$)' config.h 2>/dev/null`" ]; then echo true ; fi)
   2
   3 .PHONY: clean install install_testvbe x86emu lrmi
   4
   5 INSTALL = install
   6 KDIR   ?= /lib/modules/$(shell uname -r)/source
   7
   8 ifeq ($(call config_opt,CONFIG_KLIBC),true)
   9         export CC = klcc
  10 endif
  11
  12 CFLAGS ?= -Wall -g -O2
  13 CFLAGS += -I$(KDIR)/include
  14
  15 ifeq ($(call config_opt,CONFIG_X86EMU),true)
  16         CFLAGS += -Ilibs/x86emu
  17         LDFLAGS += -Llibs/x86emu
  18         LDLIBS += -lx86emu
  19         V86OBJS = v86_x86emu.o v86_mem.o v86_common.o
  20         V86LIB = x86emu
  21 else
  22         CFLAGS += -Ilibs/lrmi-0.10
  23         LDFLAGS += -Llibs/lrmi-0.10 -static -Wl,--section-start,vm86_ret=0x9000
  24         LDLIBS += -llrmi
  25         V86OBJS = v86_lrmi.o v86_common.o
  26         V86LIB = lrmi
  27 endif
  28
  29 DEBUG_BUILD =
  30 DEBUG_INSTALL =
  31
  32 ifeq ($(call config_opt,CONFIG_DEBUG),true)
  33         DEBUG_BUILD += testvbe
  34         DEBUG_INSTALL += install_testvbe
  35 endif
  36
  37 all: $(V86LIB) v86d $(DEBUG_BUILD)
  38
  39 %.o: %.c v86.h
  40         $(CC) $(CFLAGS) -c -o $@ $<
  41
  42 v86d: $(V86OBJS) $(V86LIB) v86.o
  43         $(CC) $(LDFLAGS) $(V86OBJS) v86.o $(LDLIBS) -o $@
  44
  45 testvbe: $(V86OBJS) $(V86LIB) testvbe.o
  46         $(CC) $(LDFLAGS) $(V86OBJS) testvbe.o $(LDLIBS) -o $@
  47
  48 x86emu:
  49         $(MAKE) -w -C libs/x86emu
  50
  51 lrmi:
  52         $(MAKE) -e -w -C libs/lrmi-0.10 liblrmi.a
  53
  54 clean:
  55         rm -rf *.o v86d testvbe
  56         $(MAKE) -w -C libs/lrmi-0.10 clean
  57         $(MAKE) -w -C libs/x86emu clean
  58
  59 distclean: clean
  60         rm -rf config.h
  61
  62 install: $(DEBUG_INSTALL)
  63         $(INSTALL) -D v86d $(DESTDIR)/sbin/v86d
  64
  65 install_testvbe:
  66         $(INSTALL) -D testvbe $(DESTDIR)/sbin/testvbe