added flags computation optimization
[qemu] / Makefile
1 include config.mak
2
3 CFLAGS=-Wall -O2 -g
4 LDFLAGS=-g
5 LIBS=
6 DEFINES=-DHAVE_BYTESWAP_H
7
8 ifeq ($(ARCH),i386)
9 CFLAGS+=-fomit-frame-pointer
10 OP_CFLAGS=$(CFLAGS) -mpreferred-stack-boundary=2
11 ifeq ($(GCC_MAJOR),3)
12 OP_CFLAGS+= -falign-functions=0
13 else
14 OP_CFLAGS+= -malign-functions=0
15 endif
16 endif
17
18 ifeq ($(ARCH),ppc)
19 OP_CFLAGS=$(CFLAGS)
20 endif
21
22 ifeq ($(GCC_MAJOR),3)
23 # very important to generate a return at the end of every operation
24 OP_CFLAGS+=-fno-reorder-blocks -fno-optimize-sibling-calls
25 endif
26
27 #########################################################
28
29 DEFINES+=-D_GNU_SOURCE
30 LDSCRIPT=$(ARCH).ld
31 LIBS+=-ldl -lm
32
33 # profiling code
34 ifdef TARGET_GPROF
35 LDFLAGS+=-p
36 main.o: CFLAGS+=-p
37 endif
38
39 OBJS= elfload.o main.o thunk.o syscall.o
40 OBJS+=translate-i386.o op-i386.o exec-i386.o
41 # NOTE: the disassembler code is only needed for debugging
42 OBJS+=i386-dis.o dis-buf.o
43 SRCS = $(OBJS:.o=.c)
44
45 all: gemu
46
47 gemu: $(OBJS)
48         $(CC) -Wl,-T,$(LDSCRIPT) $(LDFLAGS) -o $@ $^ $(LIBS)
49
50 depend: $(SRCS)
51         $(CC) -MM $(CFLAGS) $^ 1>.depend
52
53 # new i386 emulator
54 dyngen: dyngen.c
55         $(HOST_CC) -O2 -Wall -g $< -o $@
56
57 translate-i386.o: translate-i386.c op-i386.h cpu-i386.h
58
59 op-i386.h: op-i386.o dyngen
60         ./dyngen -o $@ $<
61
62 op-i386.o: op-i386.c opreg_template.h ops_template.h
63         $(CC) $(OP_CFLAGS) $(DEFINES) -c -o $@ $<
64
65 %.o: %.c
66         $(CC) $(CFLAGS) $(DEFINES) -c -o $@ $<
67
68 clean:
69         $(MAKE) -C tests clean
70         rm -f *.o *~ gemu dyngen TAGS
71
72 distclean: clean
73         rm -f config.mak config.h
74
75 # various test targets
76 test speed: gemu
77         make -C tests $@
78
79 TAGS: 
80         etags *.[ch] i386/*.[ch]
81
82 FILES= \
83 COPYING.LIB  dyngen.c    ioctls.h          ops_template.h  syscall_types.h\
84 Makefile     elf.h       linux_bin.h       segment.h       thunk.c\
85 TODO         elfload.c   main.c            signal.c        thunk.h\
86 cpu-i386.h   gemu.h      op-i386.c         syscall-i386.h  translate-i386.c\
87 dis-asm.h    gen-i386.h  op-i386.h         syscall.c\
88 dis-buf.c    i386-dis.c  opreg_template.h  syscall_defs.h\
89 i386.ld ppc.ld exec-i386.h exec-i386.c configure VERSION \
90 tests/Makefile\
91 tests/test-i386.c tests/test-i386-shift.h tests/test-i386.h\
92 tests/test-i386-muldiv.h\
93 tests/test2.c tests/hello.c tests/sha1.c
94
95 FILE=gemu-$(VERSION)
96
97 tar:
98         rm -rf /tmp/$(FILE)
99         mkdir -p /tmp/$(FILE)
100         cp -P $(FILES) /tmp/$(FILE)
101         ( cd /tmp ; tar zcvf ~/$(FILE).tar.gz $(FILE) )
102         rm -rf /tmp/$(FILE)
103
104 ifneq ($(wildcard .depend),)
105 include .depend
106 endif