build changes

1 files changed, 37 insertions, 0 deletions

diff --git a/boot/Makefile b/boot/Makefile
new file mode 100644
index 0000000..482744f
--- /dev/null
+++ b/boot/Makefile
@@ -0,0 +1,37 @@
+include ../defaults.mk
+
+%.efi: 
+	$(CC.info)
+	@$(CC) $(LDFLAGS) -o $@ $^
+
+VPATH := ../lib efi/
+
+IMAGE := kjarna.efi
+
+CPPFLAGS += -I../api -I../lib
+
+CFLAGS += --target=$(ARCH)-unknown-windows -fshort-wchar -mno-avx \
+	  -mno-sse -mno-mmx -funsigned-char -Wno-pointer-sign -ggdb \
+	  -fno-ms-extensions
+
+LDFLAGS := --target=$(ARCH)-unknown-windows -nostdlib -ggdb \
+	   -Wl,-entry:_start,-subsystem:efi_application -fuse-ld=lld-link
+
+all: $(IMAGE)
+
+CRT_OBJS := start.o
+LIB_OBJS := memcmp.o memset.o memcpy.o memmove.o string.o elf64.o
+EFI_OBJS := file.o memory.o protocol.o image.o
+APP_OBJS := main.o
+
+OBJS := $(CRT_OBJS) $(LIB_OBJS) $(EFI_OBJS) $(APP_OBJS)
+DEPS := $(OBJS:.o=.d)
+
+$(IMAGE): $(OBJS)
+
+CLEANLIST := $(wildcard $(BUILD) $(OBJS) $(IMAGE) $(IMAGE:.efi=.pdb))
+DCLEANLIST := $(CLEANLIST) $(wildcard $(DEPS))
+
+include ../rules.mk
+-include $(DEPS)
+