diff --git a/Makefile b/Makefile index 8fb5756..e113160 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,9 @@ BUILDDIR := build ELFFILE := pepperk -SOURCES = src/sched/spinlock.c src/debug/misc.c src/io/term/flanterm_backends/fb.c src/io/term/flanterm.c src/debug/panic.c src/debug/stacktrace.c src/boot/boot.c src/sched/scheduler.c src/sched/process.c src/mem/heap/kheap.c src/mem/paging/vmm.c src/mem/paging/paging.c src/mem/paging/pmm.c src/string/string.c src/io/kbd/ps2.c src/io/serial/serial.c src/io/term/term.c src/idt/idt.c src/mem/gdt/gdt.c src/mem/misc/utils.c src/time/timer.c src/kmain.c +SRC := src +SOURCES := $(shell find src -name '*.c') +OBJFILES := $(patsubst $(SRC)/%.c, $(BUILDDIR)/%.o, $(SOURCES)) CC := x86_64-elf-gcc CC_FLAGS=-Wall -Wextra -std=gnu99 -nostdlib -ffreestanding -fno-stack-protector -fno-omit-frame-pointer -fno-stack-check -fno-PIC -ffunction-sections -fdata-sections -mcmodel=kernel @@ -11,17 +13,20 @@ LD := x86_64-elf-ld .PHONY: build build-iso debug debug2 run clean -$(ELFFILE): - mkdir -p $(BUILDDIR) - rm -f *.o $(BUILDDIR)/*.o - $(CC) -g -c -Isrc $(SOURCES) $(CC_PROBLEMATIC_FLAGS) $(CC_FLAGS) - mv *.o $(BUILDDIR)/ +$(ELFFILE): $(BUILDDIR) $(OBJFILES) nasm -f elf64 src/idt/idt.S -o $(BUILDDIR)/idt_stub.o - $(LD) -o $(ELFFILE) -T linker.ld $(BUILDDIR)/*.o + $(LD) -o $(ELFFILE) -T linker.ld $(OBJFILES) $(BUILDDIR)/idt_stub.o nm -n $(ELFFILE) | awk '$$2 ~ /[TtDdBbRr]/ {print $$1, $$3}' > symbols.map python3 symbols.py nasm -f elf64 symbols.S -o $(BUILDDIR)/symbols.o - $(LD) -o $(ELFFILE) -T linker.ld $(BUILDDIR)/*.o + $(LD) -o $(ELFFILE) -T linker.ld $(OBJFILES) $(BUILDDIR)/idt_stub.o + +$(BUILDDIR): + @mkdir -p $(BUILDDIR) + +$(BUILDDIR)/%.o: $(SRC)/%.c + mkdir -p $(dir $@) + $(CC) -g -c -Isrc $< $(CC_PROBLEMATIC_FLAGS) $(CC_FLAGS) -o $@ limine/limine: rm -rf limine