| |
| ARCH := x86_64 |
| |
| EFI_TOOLCHAIN := |
| EFI_CC := $(EFI_TOOLCHAIN)gcc |
| EFI_LD := $(EFI_TOOLCHAIN)ld |
| EFI_OBJCOPY := $(EFI_TOOLCHAIN)objcopy |
| EFI_AR := $(EFI_TOOLCHAIN)ar |
| |
| EFI_PATH := external/gnu-efi |
| EFI_LIB_PATHS := $(EFI_PATH)/$(ARCH)/lib $(EFI_PATH)/$(ARCH)/gnuefi out |
| EFI_INC_PATHS := $(EFI_PATH)/inc $(EFI_PATH)/inc/$(ARCH) $(EFI_PATH)/inc/protocol |
| |
| EFI_CRT0 := $(EFI_PATH)/$(ARCH)/gnuefi/crt0-efi-$(ARCH).o |
| EFI_LINKSCRIPT := $(EFI_PATH)/gnuefi/elf_$(ARCH)_efi.lds |
| |
| EFI_CFLAGS := -fpic -fshort-wchar -fno-stack-protector -mno-red-zone |
| EFI_CFLAGS += -Wall |
| EFI_CFLAGS += -std=c99 |
| EFI_CFLAGS += -ffreestanding -nostdinc -Iinclude -Isrc -Iexternal/edk2 |
| EFI_CFLAGS += $(patsubst %,-I%,$(EFI_INC_PATHS)) |
| EFI_CFLAGS += -DHAVE_USE_MS_ABI=1 |
| EFI_CFLAGS += -ggdb |
| |
| EFI_LDFLAGS := -nostdlib -znocombreloc -T $(EFI_LINKSCRIPT) |
| EFI_LDFLAGS += -shared -Bsymbolic |
| EFI_LDFLAGS += $(patsubst %,-L%,$(EFI_LIB_PATHS)) |
| |
| EFI_LIBS := -lstuff -lefi -lgnuefi |
| |
| what_to_build:: all |
| |
| # build rules and macros |
| include build/build.mk |
| |
| # declare applications here |
| $(call efi_app, hello, hello.c) |
| $(call efi_app, showmem, showmem.c) |
| $(call efi_app, fileio, fileio.c) |
| $(call efi_app, osboot, osboot.c netboot.c netifc.c inet6.c) |
| $(call efi_app, usbtest, usbtest.c) |
| |
| LIB_SRCS := lib/goodies.c lib/loadfile.c lib/console-printf.c lib/printf.c lib/string.c |
| |
| LIB_OBJS := $(patsubst %.c,out/%.o,$(LIB_SRCS)) |
| DEPS += $(patsubst %.c,out/%.d,$(LIB_SRCS)) |
| |
| out/libstuff.a: $(LIB_OBJS) |
| @mkdir -p $(dir $@) |
| @echo archiving: $@ |
| $(QUIET)rm -f $@ |
| $(QUIET)ar rc $@ $^ |
| |
| # generate a small IDE disk image for qemu |
| out/disk.img: $(APPS) |
| @mkdir -p $(dir $@) |
| $(QUIET)./build/mkdiskimg.sh $@ |
| @echo copying: $(APPS) README.txt to disk.img |
| $(QUIET)mcopy -o -i out/disk.img@@1024K $(APPS) README.txt :: |
| |
| ALL += out/disk.img |
| |
| -include $(DEPS) |
| |
| # ensure gnu-efi gets built |
| $(EFI_CRT0): |
| @echo building: gnu-efi |
| $(QUIET)$(MAKE) -C $(EFI_PATH) |
| |
| QEMU_OPTS := -cpu qemu64 |
| QEMU_OPTS += -bios external/ovmf/OVMF.fd |
| QEMU_OPTS += -drive file=out/disk.img,format=raw,if=ide |
| |
| qemu:: all |
| qemu-system-x86_64 $(QEMU_OPTS) |
| |
| out/nbserver: src/nbserver.c |
| @mkdir -p out |
| @echo building nbserver |
| $(QUIET)gcc -o out/nbserver -Isrc -Wall src/nbserver.c |
| |
| all: $(ALL) out/nbserver |
| |
| clean:: |
| rm -rf out |
