| |
| # Don't use implicit rules or variables |
| # we have explicit rules for everything |
| MAKEFLAGS += -rR |
| |
| # Files with this suffixes are final, don't try to generate them |
| # using implicit rules |
| %.d: |
| %.h: |
| %.c: |
| %.m: |
| %.mak: |
| |
| # Flags for dependency generation |
| QEMU_DGFLAGS += -MMD -MP -MT $@ -MF $(*D)/$(*F).d |
| |
| %.o: %.c |
| $(call quiet-command,$(CC) $(QEMU_INCLUDES) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<," CC $(TARGET_DIR)$@") |
| |
| ifeq ($(LIBTOOL),) |
| %.lo: %.c |
| @echo "missing libtool. please install and rerun configure"; exit 1 |
| else |
| %.lo: %.c |
| $(call quiet-command,$(LIBTOOL) --mode=compile --quiet --tag=CC $(CC) $(QEMU_INCLUDES) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<," lt CC $@") |
| endif |
| |
| %.o: %.S |
| $(call quiet-command,$(CC) $(QEMU_INCLUDES) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<," AS $(TARGET_DIR)$@") |
| |
| %.o: %.m |
| $(call quiet-command,$(CC) $(QEMU_INCLUDES) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<," OBJC $(TARGET_DIR)$@") |
| |
| LINK = $(call quiet-command,$(CC) $(QEMU_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ $(sort $(1)) $(LIBS)," LINK $(TARGET_DIR)$@") |
| |
| %$(EXESUF): %.o |
| $(call LINK,$^) |
| |
| %.a: |
| $(call quiet-command,rm -f $@ && $(AR) rcs $@ $^," AR $(TARGET_DIR)$@") |
| |
| quiet-command = $(if $(V),$1,$(if $(2),@echo $2 && $1, @$1)) |
| |
| # cc-option |
| # Usage: CFLAGS+=$(call cc-option, -falign-functions=0, -malign-functions=0) |
| |
| cc-option = $(if $(shell $(CC) $1 $2 -S -o /dev/null -xc /dev/null \ |
| >/dev/null 2>&1 && echo OK), $2, $3) |
| |
| VPATH_SUFFIXES = %.c %.h %.S %.m %.mak %.texi %.sh |
| set-vpath = $(if $1,$(foreach PATTERN,$(VPATH_SUFFIXES),$(eval vpath $(PATTERN) $1))) |
| |
| # find-in-path |
| # Usage: $(call find-in-path, prog) |
| # Looks in the PATH if the argument contains no slash, else only considers one |
| # specific directory. Returns an # empty string if the program doesn't exist |
| # there. |
| find-in-path = $(if $(find-string /, $1), \ |
| $(wildcard $1), \ |
| $(wildcard $(patsubst %, %/$1, $(subst :, ,$(PATH))))) |
| |
| # Generate files with tracetool |
| TRACETOOL=$(PYTHON) $(SRC_PATH)/scripts/tracetool.py |
| |
| # Generate timestamp files for .h include files |
| |
| %.h: %.h-timestamp |
| @test -f $@ || cp $< $@ |
| |
| %.h-timestamp: %.mak |
| $(call quiet-command, sh $(SRC_PATH)/scripts/create_config < $< > $@, " GEN $*.h") |
| @cmp $@ $*.h >/dev/null 2>&1 || cp $@ $*.h |
| |
| # will delete the target of a rule if commands exit with a nonzero exit status |
| .DELETE_ON_ERROR: |