PoliEcho/kern
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Commited some old changes, idk what they were

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Tom-on
2024-07-30 21:07:05 +02:00
parent 8e004221e1
commit 105076a8ce
14 changed files with 238 additions and 222 deletions
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Makefile
+20 -20
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@@ -1,6 +1,6 @@
# Variables
CC = i386-elf-gcc
LD = i386-elf-ld
CC = i686-elf-gcc
LD = i686-elf-ld
AS = nasm
CFLAGS = -std=c17 -ffreestanding -fno-builtin -fno-stack-protector -fno-pie \
@@ -8,51 +8,51 @@ CFLAGS = -std=c17 -ffreestanding -fno-builtin -fno-stack-protector -fno-pie \
LDFLAGS = -z notext -melf_i386
SRC = ./src
BUILD = ./build
BIN = ./bin
C_FILES = calc editor
FONTS = testfont term16n
.PHONY: os clean run
# Main compilation target
os: $(BUILD) bootloader kernel $(C_FILES) $(FONTS)
os: $(BIN) bootloader kernel $(C_FILES) $(FONTS)
@cc ./makedisk.c -o ./makedisk
@./makedisk # TODO: List of files
@echo "\nDone!\n"
$(BUILD):
@[ -d $(BUILD) ] || mkdir $(BUILD)
@rm -rf $(BUILD)/*
$(BIN):
@[ -d $(BIN) ] || mkdir $(BIN)
@rm -rf $(BIN)/*
# Bootloader: This target is responsible for creating stage?.bin (1,2,3)
bootloader: $(SRC)/stage1.asm $(SRC)/stage2.asm
@echo "Assembling $(SRC)/stage1.asm..."
@$(AS) -fbin -o $(BUILD)/stage1.bin $(SRC)/stage1.asm
@$(AS) -fbin -o $(BIN)/stage1.bin $(SRC)/stage1.asm
@echo "Assembling $(SRC)/stage2.asm..."
@$(AS) -fbin -o $(BUILD)/stage2.bin $(SRC)/stage2.asm
@$(AS) -fbin -o $(BIN)/stage2.bin $(SRC)/stage2.asm
@echo "Compiling $(SRC)/stage3.c..."
@$(CC) $(CFLAGS) -Iinclude -o $(BUILD)/stage3.o -c $(SRC)/stage3.c
@$(LD) $(LDFLAGS) -T$(SRC)/stage3.ld --oformat binary -o $(BUILD)/stage3.bin $(BUILD)/stage3.o
@rm $(BUILD)/stage3.o
@$(CC) $(CFLAGS) -Iinclude -o $(BIN)/stage3.o -c $(SRC)/stage3.c
@$(LD) $(LDFLAGS) -T$(SRC)/stage3.ld --oformat binary -o $(BIN)/stage3.bin $(BIN)/stage3.o
@rm $(BIN)/stage3.o
# Kernel: This target is responsible for creating kernel.bin
kernel: $(SRC)/kernel.c
@echo "Compiling $(SRC)/kernel.c..."
@$(CC) $(CFLAGS) -Iinclude -o $(BUILD)/kernel.o -c $(SRC)/kernel.c
@$(LD) $(LDFLAGS) -T$(SRC)/kernel.ld --oformat binary -o $(BUILD)/kernel.bin $(BUILD)/kernel.o
@rm $(BUILD)/kernel.o
@$(CC) $(CFLAGS) -Iinclude -o $(BIN)/kernel.o -c $(SRC)/kernel.c
@$(LD) $(LDFLAGS) -T$(SRC)/kernel.ld --oformat binary -o $(BIN)/kernel.bin $(BIN)/kernel.o
@rm $(BIN)/kernel.o
# This target compiles *.c (except kernel.c)
$(C_FILES):
@echo "Compiling $(SRC)/$@.c..."
@$(CC) $(CFLAGS) -o $(BUILD)/$@.o -c $(SRC)/$@.c
@$(LD) $(LDFLAGS) -T$(SRC)/$@.ld --oformat binary -o $(BUILD)/$@.bin $(BUILD)/$@.o
@rm $(BUILD)/$@.o
@$(CC) $(CFLAGS) -o $(BIN)/$@.o -c $(SRC)/$@.c
@$(LD) $(LDFLAGS) -T$(SRC)/$@.ld --oformat binary -o $(BIN)/$@.bin $(BIN)/$@.o
@rm $(BIN)/$@.o
# This target builds all fonts inside src/fonts
$(FONTS):
@echo "Assembling $(SRC)/fonts/$@.asm..."
@$(AS) -fbin -o $(BUILD)/$@.fnt $(SRC)/fonts/$@.asm
@$(AS) -fbin -o $(BIN)/$@.fnt $(SRC)/fonts/$@.asm
# Run QEMU
run:
@@ -64,7 +64,7 @@ run:
# Clean all build files
clean:
@rm -rf $(BUILD)
@rm -rf $(BIN)
@rm -f kern.iso
@rm makedisk