X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;ds=sidebyside;f=rules.mak;h=d0b04e44f544ee8434b8f5f9628d2cc7ecfcdf6d;hb=cb1d40d7ccfc18ba1fcb9e064402d930349ee047;hp=6dac7773d5de6aa8337061d7f874a83cae37cce1;hpb=2b2e59e6c95beff2248069b2b129ba8c92c5f4d3;p=qemu.git diff --git a/rules.mak b/rules.mak index 6dac7773d..d0b04e44f 100644 --- a/rules.mak +++ b/rules.mak @@ -15,15 +15,23 @@ MAKEFLAGS += -rR QEMU_DGFLAGS += -MMD -MP -MT $@ -MF $(*D)/$(*F).d %.o: %.c - $(call quiet-command,$(CC) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<," CC $(TARGET_DIR)$@") + $(call quiet-command,$(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_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<," AS $(TARGET_DIR)$@") + $(call quiet-command,$(CC) $(QEMU_INCLUDES) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<," AS $(TARGET_DIR)$@") %.o: %.m - $(call quiet-command,$(CC) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<," OBJC $(TARGET_DIR)$@") + $(call quiet-command,$(OBJCC) $(QEMU_INCLUDES) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<," OBJC $(TARGET_DIR)$@") -LINK = $(call quiet-command,$(CC) $(QEMU_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ $(1) $(LIBS)," LINK $(TARGET_DIR)$@") +LINK = $(call quiet-command,$(CC) $(QEMU_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ $(sort $(filter %.o, $1)) $(filter-out %.o, $1) $(LIBS)," LINK $(TARGET_DIR)$@") %$(EXESUF): %.o $(call LINK,$^) @@ -39,7 +47,7 @@ quiet-command = $(if $(V),$1,$(if $(2),@echo $2 && $1, @$1)) 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 +VPATH_SUFFIXES = %.c %.h %.S %.m %.mak %.texi %.sh set-vpath = $(if $1,$(foreach PATTERN,$(VPATH_SUFFIXES),$(eval vpath $(PATTERN) $1))) # find-in-path @@ -51,14 +59,59 @@ 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)/create_config < $< > $@, " GEN $*.h") + $(call quiet-command, sh $(SRC_PATH)/scripts/create_config < $< > $@, " GEN $*.h") @cmp $@ $*.h >/dev/null 2>&1 || cp $@ $*.h # will delete the target of a rule if commands exit with a nonzero exit status .DELETE_ON_ERROR: + +# magic to descend into other directories + +obj := . +old-nested-dirs := + +define push-var +$(eval save-$2-$1 = $(value $1)) +$(eval $1 :=) +endef + +define pop-var +$(eval subdir-$2-$1 := $(if $(filter $2,$(save-$2-$1)),$(addprefix $2,$($1)))) +$(eval $1 = $(value save-$2-$1) $$(subdir-$2-$1)) +$(eval save-$2-$1 :=) +endef + +define unnest-dir +$(foreach var,$(nested-vars),$(call push-var,$(var),$1/)) +$(eval obj := $(obj)/$1) +$(eval include $(SRC_PATH)/$1/Makefile.objs) +$(eval obj := $(patsubst %/$1,%,$(obj))) +$(foreach var,$(nested-vars),$(call pop-var,$(var),$1/)) +endef + +define unnest-vars-1 +$(eval nested-dirs := $(filter-out \ + $(old-nested-dirs), \ + $(sort $(foreach var,$(nested-vars), $(filter %/, $($(var))))))) +$(if $(nested-dirs), + $(foreach dir,$(nested-dirs),$(call unnest-dir,$(patsubst %/,%,$(dir)))) + $(eval old-nested-dirs := $(old-nested-dirs) $(nested-dirs)) + $(call unnest-vars-1)) +endef + +define unnest-vars +$(call unnest-vars-1) +$(foreach var,$(nested-vars),$(eval $(var) := $(filter-out %/, $($(var))))) +$(shell mkdir -p $(sort $(foreach var,$(nested-vars),$(dir $($(var)))))) +$(foreach var,$(nested-vars), $(eval \ + -include $(addsuffix *.d, $(sort $(dir $($(var))))))) +endef