nuclear@0: # collect all of our C and assembly source files
nuclear@0: csrc = $(wildcard src/*.c) $(wildcard src/klibc/*.c)
nuclear@0: asmsrc = $(wildcard src/*.S) $(wildcard src/klibc/*.S)
nuclear@0: 
nuclear@0: # each source file will generate one object file
nuclear@0: obj = $(csrc:.c=.o) $(asmsrc:.S=.o)
nuclear@0: 
nuclear@0: CC = gcc
nuclear@0: 
nuclear@0: # -nostdinc instructs the compiler to ignore standard include directories
nuclear@0: # -m32 instructs the compiler to produce 32bit code (in case we have a 64bit compiler)
nuclear@0: CFLAGS = -m32 -Wall -g -nostdinc -fno-builtin -Isrc -Isrc/klibc
nuclear@0: ASFLAGS = -m32 -g -nostdinc -fno-builtin -Isrc -Isrc/klibc
nuclear@0: 
nuclear@0: bin = kernel.elf
nuclear@0: 
nuclear@0: # default target: make an ELF binary by linking the object files
nuclear@1: # we need to specify where to assume the text section (code) is going
nuclear@1: # in memory, as well as the kernel entry point (kentry).
nuclear@0: $(bin): $(obj)
nuclear@1: 	ld -melf_i386 -o $@ -Ttext 0x200000 -e kentry $(obj)
nuclear@0: 
nuclear@0: .PHONY: clean
nuclear@0: clean:
nuclear@0: 	rm -f $(obj) $(bin)