hvisor-tool/tools/Makefile at main · syswonder/hvisor-tool · GitHub

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sources ?= $(wildcard *.c) $(wildcard ./virtio/*.c) ../cJSON/cJSON.c

# Include device-specific Makefiles
include ./virtio/devices/blk/Makefile
include ./virtio/devices/console/Makefile
include ./virtio/devices/net/Makefile
include ./virtio/devices/gpu/Makefile

objects ?= $(sources:.c=.o)
ivc_demo_object ?= ivc_demo.o
rpmsg_demo_object ?= rpmsg_demo.o
hvisor_objects ?= $(filter-out $(ivc_demo_object) $(rpmsg_demo_object), $(objects))
ROOT ?=
# gnu or musl
LIBC ?= gnu

ifeq ($(filter $(LIBC),gnu musl),)
$(error LIBC must be one of: gnu musl)
endif

ifndef CROSS_COMPILE
	ifeq ($(ARCH), arm64)
		CROSS_COMPILE := aarch64-none-linux-$(LIBC)-
	else ifeq ($(ARCH), riscv)
		CROSS_COMPILE := riscv64-linux-$(LIBC)-
	else ifeq ($(ARCH), loongarch)
		CROSS_COMPILE := loongarch64-unknown-linux-$(LIBC)-
	else ifeq ($(ARCH), x86_64)
		CROSS_COMPILE := x86_64-linux-$(LIBC)-
	else
	$(error "Unsupported architecture $(ARCH)")
	endif
endif

CFLAGS := -Wall -Wextra -DLOG_USE_COLOR -DHLOG=$(LOG) -pthread

# Conditionally add sysroot if ROOT is set
# Otherwise use default flags from cross-compiler
ifneq ($(ROOT),)
CFLAGS += --sysroot=$(ROOT)
endif

include_dirs := -I../include -I./include -I./virtio/include -I../cJSON

ifeq ($(LIBC), musl)
include_dirs += -I./compat/
endif

LDFLAGS := -lpthread -static

ifeq ($(VIRTIO_GPU), y)
	CFLAGS += -DENABLE_VIRTIO_GPU
endif

include $(sources:.c=.d)

ifeq ($(DEBUG), y)
	CFLAGS += -g -O0
else
	CFLAGS += -O2
endif

CC := $(CROSS_COMPILE)gcc

ifeq ($(ARCH), arm64)
	ifeq ($(VIRTIO_GPU), y)
		triplet := $(patsubst %-,%,$(notdir $(CROSS_COMPILE)))
		include_dirs += -I/usr/$(triplet)/include -I/usr/$(triplet)/include/libdrm -L/usr/$(triplet)/lib -ldrm
	endif
else ifeq ($(ARCH), riscv)
	CFLAGS += -static
else ifeq ($(ARCH), loongarch)
	CFLAGS += -DLOONGARCH64 -static
	ifeq ($(VIRTIO_GPU), y)
		include_dirs += -I/opt/libdrm-install/include -L/opt/libdrm-install/lib -I/opt/libdrm-install/include/libdrm -ldrm
	endif
endif

.PHONY: all clean

all: hvisor ivc_demo rpmsg_demo

%.d: %.c
	@set -e; rm -f $@; \
	$(CC) -MM $(include_dirs) $< > $@.$$$$; \
	sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
	rm -f $@.$$$$

$(objects): %.o: %.c
	$(CC) $(CFLAGS) $(include_dirs) $(LIBS) -c -o $@ $<

hvisor: $(hvisor_objects)
	$(CC) -o $@ $^ $(CFLAGS) $(include_dirs) $(LDFLAGS) $(LIBS)

ivc_demo: $(ivc_demo_object)
	$(CC) -o $@ $^ $(CFLAGS) $(include_dirs) $(LDFLAGS) $(LIBS)

rpmsg_demo: $(rpmsg_demo_object)
	$(CC) -o $@ $^ $(CFLAGS) $(include_dirs) $(LDFLAGS) $(LIBS)

clean:
	@rm -f hvisor ivc_demo rpmsg_demo *.o *.d *.d.* virtio/*.o virtio/*.d virtio/*.d.* virtio/devices/*/*.o virtio/devices/*/*.d virtio/devices/*/*.d.* ../cJSON/*.o ../cJSON/*.d ../cJSON/*.d.*