kvm/user/Makefile

   1
   2 include config.mak
   3
   4 # cc-option
   5 # Usage: OP_CFLAGS+=$(call cc-option, -falign-functions=0, -malign-functions=0)
   6
   7 cc-option = $(shell if $(CC) $(1) -S -o /dev/null -xc /dev/null \
   8               > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;)
   9
  10 CFLAGS = -I $(KERNELDIR)/include $(autodepend-flags) -g -fomit-frame-pointer \
  11         -Wall -m$(bits)
  12 CFLAGS += $(call cc-option, -fno-stack-protector, "")
  13 CFLAGS += $(call cc-option, -fno-stack-protector-all, "")
  14
  15 CXXFLAGS = $(autodepend-flags)
  16
  17 autodepend-flags = -MMD -MF $(dir $*).$(notdir $*).d
  18
  19 DESTDIR =
  20
  21 ifeq ($(shell uname -m), x86_64)
  22 LIBDIR = /lib64
  23 cstart.o = test/cstart64.o
  24 bits = 64
  25 ldarch = elf64-x86-64
  26 else
  27 LIBDIR = /lib
  28 cstart.o = test/cstart.o
  29 bits = 32
  30 ldarch = elf32-i386
  31 endif
  32
  33 all: kvmctl libkvm.a flatfiles
  34
  35 kvmctl: kvmctl.o main.o
  36
  37 balloon_ctl: balloon_ctl.o
  38
  39 libkvm.a: kvmctl.o
  40         $(AR) rcs $@ $^
  41
  42 flatfiles-common = test/simple.flat test/stringio.flat test/memtest1.flat \
  43         test/bootstrap test/vmexit.flat
  44
  45 flatfiles-32 =
  46
  47 flatfiles-64 = test/access.flat test/irq.flat test/sieve.flat
  48
  49 flatfiles: $(flatfiles-common) $(flatfiles-$(bits))
  50
  51 install:
  52         install -D kvmctl.h $(DESTDIR)/$(PREFIX)/include/kvmctl.h
  53         install -D $(KERNELDIR)/include/linux/kvm.h \
  54                 $(DESTDIR)/$(PREFIX)/include/linux/kvm.h
  55         install -D libkvm.a $(DESTDIR)/$(PREFIX)/$(LIBDIR)/libkvm.a
  56
  57 %.flat: %.o
  58         gcc $(CFLAGS) -nostdlib -o $@ -Wl,-T,flat.lds $^
  59
  60 test/bootstrap: test/bootstrap.o
  61         gcc -nostdlib -o $@ -Wl,-T,bootstrap.lds $^
  62
  63 %.o: %.S
  64         gcc $(CFLAGS) -c -nostdlib -o $@ $^
  65
  66 test/irq.flat: test/print.o
  67
  68 test/access.flat: $(cstart.o) test/access.o test/printf.o test/print.o
  69
  70 test/sieve.flat: $(cstart.o) test/sieve.o test/print.o test/vm.o
  71
  72 test/vmexit.flat: $(cstart.o) test/vmexit.o test/printf.o
  73
  74 test/test32.flat: test/test32.o
  75
  76 test/%.o: CFLAGS += -std=gnu99 -ffreestanding
  77
  78 -include .*.d
  79
  80 clean:
  81         $(RM) kvmctl *.o *.a .*.d
  82         $(RM) test/bootstrap test/*.o test/*.flat test/.*.d