Makefile.target

# -*- Mode: makefile -*-

BUILD_DIR?=$(CURDIR)/..

include ../config-host.mak
include config-target.mak
include $(SRC_PATH)/rules.mak

ifdef CONFIG_SOFTMMU
include config-devices.mak
endif

$(call set-vpath, $(SRC_PATH):$(BUILD_DIR))
ifdef CONFIG_LINUX
QEMU_CFLAGS += -isystem ../linux-headers
endif
QEMU_CFLAGS += -iquote .. -iquote $(SRC_PATH)/target/$(TARGET_BASE_ARCH) -DNEED_CPU_H
QEMU_CFLAGS += -iquote $(SRC_PATH)/target/cheri-common
QEMU_CFLAGS+=-iquote $(SRC_PATH)/include

#$(info CONFIG_CHERI128=$(CONFIG_CHERI128))
#$(info CONFIG_CHERI128_MAGIC=$(CONFIG_CHERI128_MAGIC))
#$(info CONFIG_CHERI256=$(CONFIG_CHERI256))
#$(info CONFIG_CHERI=$(CONFIG_CHERI))
ifeq ($(CONFIG_CHERI128),y)
QEMU_CFLAGS+=-DCHERI_128=1
else
ifeq ($(CONFIG_CHERI128_MAGIC),y)
QEMU_CFLAGS+=-DCHERI_MAGIC128=1
else
ifeq ($(CONFIG_CHERI256),y)
_CHERI_DEFINES=$(filter -DCHERI_%,$(QEMU_CFLAGS))
# $(info "CHERI defines: $(_CHERI_DEFINES)")
ALLOWED_CHERI_DEFINES=-DCHERI_UNALIGNED
_CHERI_DEFINES:=$(filter-out $(ALLOWED_CHERI_DEFINES),$(_CHERI_DEFINES))
# $(info "Filtered defines: $(_CHERI_DEFINES)")
ifneq (,$(_CHERI_DEFINES))
$(error "No -DCHERI_ flags (other than $(ALLOWED_CHERI_DEFINES)) should be set when targetting CHERI256")
endif
QEMU_CFLAGS+=-DCHERI_256=1
endif
endif
endif

ifdef CONFIG_USER_ONLY
# user emulator name
QEMU_PROG=qemu-$(TARGET_NAME)
QEMU_PROG_BUILD = $(QEMU_PROG)
else
# system emulator name
QEMU_PROG=qemu-system-$(TARGET_NAME)$(EXESUF)
ifneq (,$(findstring -mwindows,$(SDL_LIBS)))
# Terminate program name with a 'w' because the linker builds a windows executable.
QEMU_PROGW=qemu-system-$(TARGET_NAME)w$(EXESUF)
$(QEMU_PROG): $(QEMU_PROGW)
	$(call quiet-command,$(OBJCOPY) --subsystem console $(QEMU_PROGW) $(QEMU_PROG),"GEN","$(TARGET_DIR)$(QEMU_PROG)")
QEMU_PROG_BUILD = $(QEMU_PROGW)
else
QEMU_PROG_BUILD = $(QEMU_PROG)
endif
endif

PROGS=$(QEMU_PROG) $(QEMU_PROGW)
STPFILES=

config-target.h: config-target.h-timestamp
config-target.h-timestamp: config-target.mak

config-devices.h: config-devices.h-timestamp
config-devices.h-timestamp: config-devices.mak

ifdef CONFIG_TRACE_SYSTEMTAP
stap: $(QEMU_PROG).stp-installed $(QEMU_PROG).stp $(QEMU_PROG)-simpletrace.stp $(QEMU_PROG)-log.stp

ifdef CONFIG_USER_ONLY
TARGET_TYPE=user
else
TARGET_TYPE=system
endif

tracetool-y = $(SRC_PATH)/scripts/tracetool.py
tracetool-y += $(shell find $(SRC_PATH)/scripts/tracetool -name "*.py")

$(QEMU_PROG).stp-installed: $(BUILD_DIR)/trace-events-all $(tracetool-y)
	$(call quiet-command,$(TRACETOOL) \
		--group=all \
		--format=stap \
		--backends=$(TRACE_BACKENDS) \
		--binary=$(bindir)/$(QEMU_PROG) \
		--target-name=$(TARGET_NAME) \
		--target-type=$(TARGET_TYPE) \
		$< > $@,"GEN","$(TARGET_DIR)$(QEMU_PROG).stp-installed")

$(QEMU_PROG).stp: $(BUILD_DIR)/trace-events-all $(tracetool-y)
	$(call quiet-command,$(TRACETOOL) \
		--group=all \
		--format=stap \
		--backends=$(TRACE_BACKENDS) \
		--binary=$(realpath .)/$(QEMU_PROG) \
		--target-name=$(TARGET_NAME) \
		--target-type=$(TARGET_TYPE) \
		$< > $@,"GEN","$(TARGET_DIR)$(QEMU_PROG).stp")

$(QEMU_PROG)-simpletrace.stp: $(BUILD_DIR)/trace-events-all $(tracetool-y)
	$(call quiet-command,$(TRACETOOL) \
		--group=all \
		--format=simpletrace-stap \
		--backends=$(TRACE_BACKENDS) \
		--probe-prefix=qemu.$(TARGET_TYPE).$(TARGET_NAME) \
		$< > $@,"GEN","$(TARGET_DIR)$(QEMU_PROG)-simpletrace.stp")

$(QEMU_PROG)-log.stp: $(BUILD_DIR)/trace-events-all $(tracetool-y)
	$(call quiet-command,$(TRACETOOL) \
		--group=all \
		--format=log-stap \
		--backends=$(TRACE_BACKENDS) \
		--probe-prefix=qemu.$(TARGET_TYPE).$(TARGET_NAME) \
		$< > $@,"GEN","$(TARGET_DIR)$(QEMU_PROG)-log.stp")

else
stap:
endif
.PHONY: stap

all: $(PROGS) stap

# Dummy command so that make thinks it has done something
	@true

obj-y += trace/

#########################################################
# cpu emulator library
obj-y += exec.o exec-vary.o
obj-y += accel/
obj-$(CONFIG_TCG) += tcg/tcg.o tcg/tcg-op.o tcg/tcg-op-vec.o tcg/tcg-op-gvec.o
obj-$(CONFIG_TCG) += tcg/tcg-common.o tcg/optimize.o
obj-$(CONFIG_TCG_INTERPRETER) += tcg/tci.o
obj-$(CONFIG_TCG_INTERPRETER) += disas/tci.o
obj-$(CONFIG_TCG) += fpu/softfloat.o
obj-y += target/$(TARGET_BASE_ARCH)/
obj-$(TARGET_CHERI) += target/cheri-common/
obj-y += disas.o
obj-$(call notempty,$(TARGET_XML_FILES)) += gdbstub-xml.o
LIBS := $(libs_cpu) $(LIBS)

obj-$(CONFIG_PLUGIN) += plugins/

#########################################################
# Linux user emulator target

ifdef CONFIG_LINUX_USER

QEMU_CFLAGS+=-I$(SRC_PATH)/linux-user/$(TARGET_ABI_DIR) \
             -I$(SRC_PATH)/linux-user/host/$(ARCH) \
             -I$(SRC_PATH)/linux-user \
             -Ilinux-user/$(TARGET_ABI_DIR)

obj-y += linux-user/
obj-y += gdbstub.o thunk.o

endif #CONFIG_LINUX_USER

#########################################################
# BSD user emulator target

ifdef CONFIG_BSD_USER

QEMU_CFLAGS+=-I$(SRC_PATH)/bsd-user -I$(SRC_PATH)/bsd-user/$(TARGET_ABI_DIR) \
			 -I$(SRC_PATH)/bsd-user/$(HOST_VARIANT_DIR)

obj-y += bsd-user/
obj-y += gdbstub.o

endif #CONFIG_BSD_USER

#########################################################
# System emulator target
ifdef CONFIG_SOFTMMU
obj-y += softmmu/
obj-y += gdbstub.o
obj-y += dump/
obj-y += hw/
obj-y += monitor/
obj-y += qapi/
obj-y += migration/ram.o
LIBS := $(libs_softmmu) $(LIBS)

# Hardware support
ifeq ($(TARGET_NAME), sparc64)
obj-y += hw/sparc64/
else
obj-y += hw/$(TARGET_BASE_ARCH)/
endif

generated-files-y += hmp-commands.h hmp-commands-info.h
generated-files-y += config-devices.h

endif # CONFIG_SOFTMMU

dummy := $(call unnest-vars,,obj-y)
all-obj-y := $(obj-y)

#
# common-obj-m has some crap here, probably as side effect from
# unnest-vars recursing into target directories to fill obj-y and not
# properly handling the -m case.
#
# Clear common-obj-m as workaround.  Fixes suspious dependency errors
# when building devices as modules.  A bit hackish, but should be ok
# as long as we do not have any target-specific modules.
#
# The meson-based build system currently in development doesn't need
# unnest-vars and will obsolete this workaround.
#
common-obj-m :=

include $(SRC_PATH)/Makefile.objs
dummy := $(call unnest-vars,.., \
               authz-obj-y \
               block-obj-y \
               block-obj-m \
               chardev-obj-y \
               crypto-obj-y \
               qom-obj-y \
               io-obj-y \
               common-obj-y \
               common-obj-m)
all-obj-y += $(common-obj-y)
all-obj-y += $(qom-obj-y)
all-obj-$(CONFIG_SOFTMMU) += $(authz-obj-y)
all-obj-$(CONFIG_SOFTMMU) += $(block-obj-y) $(chardev-obj-y)
all-obj-$(CONFIG_SOFTMMU) += $(crypto-obj-y)
all-obj-$(CONFIG_SOFTMMU) += $(io-obj-y)

ifdef CONFIG_SOFTMMU
$(QEMU_PROG_BUILD): config-devices.mak
endif

COMMON_LDADDS = ../libqemuutil.a

# ensure that we rebuild QEMU if the internal slirp library was rebuilt
ifeq ($(CONFIG_SLIRP),y)
COMMON_LDADDS+=../slirp/libslirp.a
endif

# build either PROG or PROGW
$(QEMU_PROG_BUILD): $(all-obj-y) $(COMMON_LDADDS) $(softmmu-main-y)
	$(call LINK, $(filter-out %.mak, $^))
ifdef CONFIG_DARWIN
	$(call quiet-command,Rez -append $(SRC_PATH)/pc-bios/qemu.rsrc -o $@,"REZ","$(TARGET_DIR)$@")
	$(call quiet-command,SetFile -a C $@,"SETFILE","$(TARGET_DIR)$@")
endif

gdbstub-xml.c: $(TARGET_XML_FILES) $(SRC_PATH)/scripts/feature_to_c.sh
	$(call quiet-command,rm -f $@ && $(SHELL) $(SRC_PATH)/scripts/feature_to_c.sh $@ $(TARGET_XML_FILES),"GEN","$(TARGET_DIR)$@")

hmp-commands.h: $(SRC_PATH)/hmp-commands.hx $(SRC_PATH)/scripts/hxtool
	$(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -h < $< > $@,"GEN","$(TARGET_DIR)$@")

hmp-commands-info.h: $(SRC_PATH)/hmp-commands-info.hx $(SRC_PATH)/scripts/hxtool
	$(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -h < $< > $@,"GEN","$(TARGET_DIR)$@")

clean: clean-target
	rm -f *.a *~ $(PROGS)
	rm -f $(shell find . -name '*.[od]')
	rm -f hmp-commands.h gdbstub-xml.c
	rm -f trace/generated-helpers.c trace/generated-helpers.c-timestamp
ifdef CONFIG_TRACE_SYSTEMTAP
	rm -f *.stp
endif

ifdef CONFIG_FUZZ
include $(SRC_PATH)/tests/qtest/fuzz/Makefile.include
include $(SRC_PATH)/tests/qtest/Makefile.include

fuzz: fuzz-vars
fuzz-vars: QEMU_CFLAGS := $(FUZZ_CFLAGS) $(QEMU_CFLAGS)
fuzz-vars: QEMU_LDFLAGS := $(FUZZ_LDFLAGS) $(QEMU_LDFLAGS)
fuzz-vars: $(QEMU_PROG_FUZZ)
dummy := $(call unnest-vars,, fuzz-obj-y)


$(QEMU_PROG_FUZZ): config-devices.mak $(all-obj-y) $(COMMON_LDADDS) $(fuzz-obj-y)
	$(call LINK, $(filter-out %.mak, $^))

endif

install: all
ifneq ($(PROGS),)
	$(call install-prog,$(PROGS),$(DESTDIR)$(bindir))
endif
ifdef CONFIG_TRACE_SYSTEMTAP
	$(INSTALL_DIR) "$(DESTDIR)$(qemu_datadir)/../systemtap/tapset"
	$(INSTALL_DATA) $(QEMU_PROG).stp-installed "$(DESTDIR)$(qemu_datadir)/../systemtap/tapset/$(QEMU_PROG).stp"
	$(INSTALL_DATA) $(QEMU_PROG)-simpletrace.stp "$(DESTDIR)$(qemu_datadir)/../systemtap/tapset/$(QEMU_PROG)-simpletrace.stp"
	$(INSTALL_DATA) $(QEMU_PROG)-log.stp "$(DESTDIR)$(qemu_datadir)/../systemtap/tapset/$(QEMU_PROG)-log.stp"
endif

generated-files-y += config-target.h
Makefile: $(generated-files-y)

# Reports/Analysis
#
# The target specific coverage report only cares about target specific
# blobs and not the shared code.
#

%/coverage-report.html:
	@mkdir -p $*
	$(call quiet-command,\
		gcovr -r $(SRC_PATH) --object-directory $(CURDIR) \
		-p --html --html-details -o $@, \
		"GEN", "coverage-report.html")

.PHONY: coverage-report
coverage-report: $(CURDIR)/reports/coverage/coverage-report.html