Makedefs

UNAME_S := $(shell uname -s)
NASM := nasm
NASM_FLAGS := -Werror -p$(TOPDIR)/include/macros.asm
MODULE_DIR := $(TOPDIR)/modules
GITVER := $(shell git rev-parse HEAD)

# The normal swift compiler
SWIFT := swift

# The path to the kernel-lib swift compiler
KSWIFTDIR := $(shell echo ~/kstdlib-20190906)
KSWIFT := $(KSWIFTDIR)/usr/bin/swift
KSWIFTC := $(KSWIFTDIR)/usr/bin/swiftc
KSWIFTLIBDIR := $(KSWIFTDIR)/usr/lib/swift_static/linux
KSWIFTLIBS := $(KSWIFTLIBDIR)/libswiftCore.a $(KSWIFTLIBDIR)/x86_64/swiftrt.o
KSWIFTC_FLAGS := -gnone -Xfrontend -disable-red-zone -Xcc -mno-red-zone -Xfrontend -mcode-model=kernel -Xcc -mcmodel=kernel -parse-as-library -import-objc-header $(TOPDIR)/include/kernel.h -warnings-as-errors -Xcc -Wall -Xcc -Wextra -Xcc -std=gnu11 -Xfrontend -warn-long-function-bodies=60000 -DKERNEL -Xcc -DKERNELLIB=1

CC := $(KSWIFTDIR)/usr/bin/clang
CFLAGS := -ggdb -Wall -std=gnu11 -Wextra -Werror -fno-builtin -fno-stack-protector -fno-omit-frame-pointer -fno-common -mno-red-zone -mcmodel=kernel -I$(TOPDIR)/include

ifndef USE_FP
	CFLAGS := $(CFLAGS) -mno-mmx -mno-sse -mno-sse2 -ffreestanding
	KSWIFTC_FLAGS := $(KSWIFTC_FLAGS) -Xcc -mno-mmx -Xcc -mno-sse -Xcc -mno-sse2 -Xcc -ffreestanding -Xcc -mcmodel=kernel
endif


ifdef BUILD_ONONE
	KSWIFTC_FLAGS += -Onone
	KSWIFTLIBS += $(KSWIFTLIBDIR)/libswiftSwiftOnoneSupport.a
else
	KSWIFTC_FLAGS +=-Osize -Xcc -O3
	CFLAGS += -O3
endif

NASM_OBJ_FLAGS := -felf64


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

%.o: %.asm
	$(NASM) $(NASM_FLAGS) $(NASM_OBJ_FLAGS) -o $@ $<

%.bin: %.asm
	$(NASM) $(NASM_FLAGS) -fbin -o $@ $<