From 39f626a5d0cf0f5db95e695d013b70a04c29348e Mon Sep 17 00:00:00 2001
From: Joursoir <chat@joursoir.net>
Date: Mon, 2 Aug 2021 12:45:38 +0000
Subject: init project

---
 Makefile | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 Makefile

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..31f1bbb
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,33 @@
+OSNAME = mfsos
+OSBIN = $(OSNAME).bin
+
+OBJECTS = kernel/main.o
+LINKER = kernel/linker.ld
+BOOT_SRC = kernel/boot.s
+BOOT_OBJ = ${BOOT_SRC:.s=.o}
+
+TARGET_TOOLS = $(HOME)/path/to/cross/compiler/i686-elf-
+CC = $(TARGET_TOOLS)gcc
+AS = $(TARGET_TOOLS)as
+
+.PHONY: all qemu clean
+
+all: $(OSBIN)
+
+$(OSBIN): $(BOOT_OBJ) $(OBJECTS)
+	$(CC) -T $(LINKER) -o $(OSBIN) -ffreestanding -O2 -nostdlib \
+		$(OBJECTS) $(BOOT_OBJ) -lgcc
+
+$(BOOT_OBJ): $(BOOT_SRC)
+	$(AS) $< -o $@
+
+%.o: %.c
+	$(CC) -c $< -o $@ \
+		-std=gnu89 -ffreestanding -O2 -Wall \
+		-Wpedantic -Wextra
+
+qemu: $(OSBIN)
+	qemu-system-i386 -kernel $(OSBIN)
+
+clean:
+	rm -rf $(BOOT_OBJ) $(OBJECTS) $(OSBIN)
-- 
cgit v1.2.3-18-g5258