root / rules.mak @ 44dc0ca3
History | View | Annotate | Download (2.3 kB)
1 |
|
---|---|
2 |
# Don't use implicit rules or variables |
3 |
# we have explicit rules for everything |
4 |
MAKEFLAGS += -rR |
5 |
|
6 |
# Files with this suffixes are final, don't try to generate them |
7 |
# using implicit rules |
8 |
%.d: |
9 |
%.h: |
10 |
%.c: |
11 |
%.m: |
12 |
%.mak: |
13 |
|
14 |
# Flags for dependency generation |
15 |
QEMU_DGFLAGS += -MMD -MP -MT $@ -MF $(*D)/$(*F).d |
16 |
|
17 |
%.o: %.c |
18 |
$(call quiet-command,$(CC) $(QEMU_CFLAGS) $(QEMU_INCLUDES) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<," CC $(TARGET_DIR)$@") |
19 |
|
20 |
ifeq ($(LIBTOOL),) |
21 |
%.lo: %.c |
22 |
@echo "missing libtool. please install and rerun configure"; exit 1 |
23 |
else |
24 |
%.lo: %.c |
25 |
$(call quiet-command,libtool --mode=compile --quiet --tag=CC $(CC) $(QEMU_CFLAGS) $(QEMU_INCLUDES) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<," lt CC $@") |
26 |
endif |
27 |
|
28 |
%.o: %.S |
29 |
$(call quiet-command,$(CC) $(QEMU_CFLAGS) $(QEMU_INCLUDES) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<," AS $(TARGET_DIR)$@") |
30 |
|
31 |
%.o: %.m |
32 |
$(call quiet-command,$(CC) $(QEMU_CFLAGS) $(QEMU_INCLUDES) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<," OBJC $(TARGET_DIR)$@") |
33 |
|
34 |
LINK = $(call quiet-command,$(CC) $(QEMU_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ $(1) $(LIBS)," LINK $(TARGET_DIR)$@") |
35 |
|
36 |
%$(EXESUF): %.o |
37 |
$(call LINK,$^) |
38 |
|
39 |
%.a: |
40 |
$(call quiet-command,rm -f $@ && $(AR) rcs $@ $^," AR $(TARGET_DIR)$@") |
41 |
|
42 |
quiet-command = $(if $(V),$1,$(if $(2),@echo $2 && $1, @$1)) |
43 |
|
44 |
# cc-option |
45 |
# Usage: CFLAGS+=$(call cc-option, -falign-functions=0, -malign-functions=0) |
46 |
|
47 |
cc-option = $(if $(shell $(CC) $1 $2 -S -o /dev/null -xc /dev/null \ |
48 |
>/dev/null 2>&1 && echo OK), $2, $3) |
49 |
|
50 |
VPATH_SUFFIXES = %.c %.h %.S %.m %.mak %.texi |
51 |
set-vpath = $(if $1,$(foreach PATTERN,$(VPATH_SUFFIXES),$(eval vpath $(PATTERN) $1))) |
52 |
|
53 |
# find-in-path |
54 |
# Usage: $(call find-in-path, prog) |
55 |
# Looks in the PATH if the argument contains no slash, else only considers one |
56 |
# specific directory. Returns an # empty string if the program doesn't exist |
57 |
# there. |
58 |
find-in-path = $(if $(find-string /, $1), \ |
59 |
$(wildcard $1), \ |
60 |
$(wildcard $(patsubst %, %/$1, $(subst :, ,$(PATH))))) |
61 |
|
62 |
# Generate timestamp files for .h include files |
63 |
|
64 |
%.h: %.h-timestamp |
65 |
@test -f $@ || cp $< $@ |
66 |
|
67 |
%.h-timestamp: %.mak |
68 |
$(call quiet-command, sh $(SRC_PATH)/scripts/create_config < $< > $@, " GEN $*.h") |
69 |
@cmp $@ $*.h >/dev/null 2>&1 || cp $@ $*.h |
70 |
|
71 |
# will delete the target of a rule if commands exit with a nonzero exit status |
72 |
.DELETE_ON_ERROR: |