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1 17759187 aliguori
2 5ab28867 Juan Quintela
# Don't use implicit rules or variables
3 5ab28867 Juan Quintela
# we have explicit rules for everything
4 5ab28867 Juan Quintela
MAKEFLAGS += -rR
5 5ab28867 Juan Quintela
6 5ab28867 Juan Quintela
# Files with this suffixes are final, don't try to generate them
7 5ab28867 Juan Quintela
# using implicit rules
8 5ab28867 Juan Quintela
%.d:
9 5ab28867 Juan Quintela
%.h:
10 5ab28867 Juan Quintela
%.c:
11 5ab28867 Juan Quintela
%.m:
12 5ab28867 Juan Quintela
%.mak:
13 5ab28867 Juan Quintela
14 7ebf54bc Stefan Weil
# Flags for dependency generation
15 a71cd2a5 Jan Kiszka
QEMU_DGFLAGS += -MMD -MP -MT $@ -MF $(*D)/$(*F).d
16 02d5467e malc
17 0e8c9214 Andreas Färber
%.o: %.c
18 76dc3cf8 Jiri Denemark
	$(call quiet-command,$(CC) $(QEMU_INCLUDES) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<,"  CC    $(TARGET_DIR)$@")
19 17759187 aliguori
20 44dc0ca3 Alon Levy
ifeq ($(LIBTOOL),)
21 44dc0ca3 Alon Levy
%.lo: %.c
22 44dc0ca3 Alon Levy
	@echo "missing libtool. please install and rerun configure"; exit 1
23 44dc0ca3 Alon Levy
else
24 44dc0ca3 Alon Levy
%.lo: %.c
25 3f534581 Brad
	$(call quiet-command,$(LIBTOOL) --mode=compile --quiet --tag=CC $(CC) $(QEMU_INCLUDES) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<,"  lt CC $@")
26 44dc0ca3 Alon Levy
endif
27 44dc0ca3 Alon Levy
28 17759187 aliguori
%.o: %.S
29 76dc3cf8 Jiri Denemark
	$(call quiet-command,$(CC) $(QEMU_INCLUDES) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<,"  AS    $(TARGET_DIR)$@")
30 17759187 aliguori
31 17759187 aliguori
%.o: %.m
32 76dc3cf8 Jiri Denemark
	$(call quiet-command,$(CC) $(QEMU_INCLUDES) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<,"  OBJC  $(TARGET_DIR)$@")
33 17759187 aliguori
34 e2a99ad3 Stefan Hajnoczi
LINK = $(call quiet-command,$(CC) $(QEMU_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ $(sort $(1)) $(LIBS),"  LINK  $(TARGET_DIR)$@")
35 3aa892d7 aliguori
36 3aa892d7 aliguori
%$(EXESUF): %.o
37 0bfe3ca5 Anthony Liguori
	$(call LINK,$^)
38 4f188f88 aliguori
39 93a0dba7 aliguori
%.a:
40 28c699a2 aliguori
	$(call quiet-command,rm -f $@ && $(AR) rcs $@ $^,"  AR    $(TARGET_DIR)$@")
41 93a0dba7 aliguori
42 28c699a2 aliguori
quiet-command = $(if $(V),$1,$(if $(2),@echo $2 && $1, @$1))
43 70071e17 Juan Quintela
44 70071e17 Juan Quintela
# cc-option
45 8a2e6ab5 Juan Quintela
# Usage: CFLAGS+=$(call cc-option, -falign-functions=0, -malign-functions=0)
46 70071e17 Juan Quintela
47 fc3baad7 Thomas Monjalon
cc-option = $(if $(shell $(CC) $1 $2 -S -o /dev/null -xc /dev/null \
48 fc3baad7 Thomas Monjalon
              >/dev/null 2>&1 && echo OK), $2, $3)
49 1215c6e7 Juan Quintela
50 b93b63f5 Paolo Bonzini
VPATH_SUFFIXES = %.c %.h %.S %.m %.mak %.texi %.sh
51 288e7bcc Nathan Froyd
set-vpath = $(if $1,$(foreach PATTERN,$(VPATH_SUFFIXES),$(eval vpath $(PATTERN) $1)))
52 076d2471 Paolo Bonzini
53 2b2e59e6 Paolo Bonzini
# find-in-path
54 2b2e59e6 Paolo Bonzini
# Usage: $(call find-in-path, prog)
55 2b2e59e6 Paolo Bonzini
# Looks in the PATH if the argument contains no slash, else only considers one
56 2b2e59e6 Paolo Bonzini
# specific directory.  Returns an # empty string if the program doesn't exist
57 2b2e59e6 Paolo Bonzini
# there.
58 2b2e59e6 Paolo Bonzini
find-in-path = $(if $(find-string /, $1), \
59 2b2e59e6 Paolo Bonzini
        $(wildcard $1), \
60 2b2e59e6 Paolo Bonzini
        $(wildcard $(patsubst %, %/$1, $(subst :, ,$(PATH)))))
61 2b2e59e6 Paolo Bonzini
62 c0424934 Lluís Vilanova
# Generate files with tracetool
63 c0424934 Lluís Vilanova
TRACETOOL=$(PYTHON) $(SRC_PATH)/scripts/tracetool.py
64 c0424934 Lluís Vilanova
65 1215c6e7 Juan Quintela
# Generate timestamp files for .h include files
66 1215c6e7 Juan Quintela
67 1215c6e7 Juan Quintela
%.h: %.h-timestamp
68 1215c6e7 Juan Quintela
	@test -f $@ || cp $< $@
69 1215c6e7 Juan Quintela
70 1215c6e7 Juan Quintela
%.h-timestamp: %.mak
71 4c3b5a48 Blue Swirl
	$(call quiet-command, sh $(SRC_PATH)/scripts/create_config < $< > $@, "  GEN   $*.h")
72 1215c6e7 Juan Quintela
	@cmp $@ $*.h >/dev/null 2>&1 || cp $@ $*.h
73 7dbbbb0c Michael S. Tsirkin
74 7dbbbb0c Michael S. Tsirkin
# will delete the target of a rule if commands exit with a nonzero exit status
75 7dbbbb0c Michael S. Tsirkin
.DELETE_ON_ERROR: