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Improve Makefile #15

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xamidev merged 5 commits from furtest/pepperOS:makefile into main 2026-03-15 21:17:44 +01:00
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1 changed files with 13 additions and 8 deletions
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21
Makefile
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@@ -1,7 +1,9 @@
BUILDDIR := build BUILDDIR := build
ELFFILE := pepperk 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 := 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 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 .PHONY: build build-iso debug debug2 run clean
$(ELFFILE): $(ELFFILE): $(BUILDDIR) $(OBJFILES)
mkdir -p $(BUILDDIR)
rm -f *.o $(BUILDDIR)/*.o
$(CC) -g -c -Isrc $(SOURCES) $(CC_PROBLEMATIC_FLAGS) $(CC_FLAGS)
mv *.o $(BUILDDIR)/
nasm -f elf64 src/idt/idt.S -o $(BUILDDIR)/idt_stub.o 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, $$3}' > symbols.map nm -n $(ELFFILE) | awk '$$2 ~ /[TtDdBbRr]/ {print $$1, $$3}' > symbols.map
python3 symbols.py python3 symbols.py
nasm -f elf64 symbols.S -o $(BUILDDIR)/symbols.o 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: limine/limine:
rm -rf limine rm -rf limine