remove i386 dependency

README.md

@@ -5,8 +5,8 @@
 - `make`
 - `grub`
 - `mtools`
-- `x86_64-elf-gcc`
-- `x86_64-elf-ld`
+- `gcc`
+- `ld`
 
 ## Building
 

makefile

@@ -1,7 +1,8 @@
-CC = i386-elf-gcc
-LD = i386-elf-ld
+CC = gcc
+LD = ld
 
-CFLAGS = -Werror -Wall -pedantic -std=c23 -ffreestanding -m32
+CFLAGS = -m32 -ffreestanding -fno-pie -fno-stack-protector -fno-builtin -Wall -Wextra -Werror -Wshadow -std=c23
+LDFLAGS = -m elf_i386 -Ttext 0x100000 -nostdlib
 
 all: .build/nub-os.iso
 
@@ -18,7 +19,7 @@ build-dir:
 	grub-mkrescue -o .build/nub-os.iso .build/iso/
 
 .build/kernel: build-dir .build/boot.o .build/kernel.o .build/vga.o
-	$(LD) -Ttext 0x100000 -o .build/kernel .build/boot.o .build/kernel.o .build/vga.o
+	$(LD) $(LDFLAGS) -Ttext 0x100000 -o .build/kernel .build/boot.o .build/kernel.o .build/vga.o
 
 .build/kernel.o: build-dir src/kernel.c
 	$(CC) $(CFLAGS) -c -o .build/kernel.o src/kernel.c

src/vga.c

@@ -89,8 +89,8 @@ void vga_print_char(char character, vga_color_t color)
 
         for (uint8_t col = 0; col < COLUMNS; col++)
         {
-            vga_char character = { .character = ' ', .color = vga_default_color() };
-            vga_set_char(ROWS - 1, col, character);
+            vga_char c = { .character = ' ', .color = vga_default_color() };
+            vga_set_char(ROWS - 1, col, c);
         };
 
         cursor_row = ROWS - 1;