Kernel V3.0.0

src/kernel/userland/Makefile

@@ -0,0 +1,30 @@
+CC = x86_64-elf-gcc
+AS = nasm
+LD = x86_64-elf-ld
+
+CFLAGS = -Wall -Wextra -std=gnu11 -ffreestanding -O2 -fno-stack-protector -fno-stack-check -fno-lto -fno-pie -m64 -march=x86-64 -mno-80387 -mno-mmx -mno-sse -mno-sse2 -mno-red-zone -Ilibc
+LDFLAGS = -m elf_x86_64 -nostdlib -static -no-pie -Ttext=0x40000000 --no-dynamic-linker -z text -z max-page-size=0x1000 -e _start
+
+LIBC_SOURCES = $(wildcard libc/*.c)
+LIBC_OBJS = $(LIBC_SOURCES:.c=.o) crt0.o
+
+APP_SOURCES = $(wildcard *.c)
+APP_OBJS = $(APP_SOURCES:.c=.o)
+APP_ELFS = $(APP_SOURCES:.c=.elf)
+
+all: $(APP_ELFS)
+
+crt0.o: crt0.asm
+	$(AS) -f elf64 $< -o $@
+
+libc/%.o: libc/%.c
+	$(CC) $(CFLAGS) -c $< -o $@
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c $< -o $@
+
+%.elf: $(LIBC_OBJS) %.o
+	$(LD) $(LDFLAGS) $^ -o $@
+
+clean:
+	rm -f *.o libc/*.o *.elf