From a5f0c5c71a5e50ddf418d58d8a3115bbcaca0538 Mon Sep 17 00:00:00 2001
From: Aleksa Vučković <aleksav013@gmail.com>
Date: Sun, 1 May 2022 15:22:15 +0200
Subject: Added Makefile & aleksa-toolchain setup.sh

---
 include/00.build/Makefile | 98 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 include/00.build/Makefile

(limited to 'include/00.build/Makefile')

diff --git a/include/00.build/Makefile b/include/00.build/Makefile
new file mode 100644
index 0000000..03b5c11
--- /dev/null
+++ b/include/00.build/Makefile
@@ -0,0 +1,98 @@
+# HOST ARCH
+ARCH=i686-aleksa-
+
+
+# GCC CROSS COMPILER
+export CC=$(ARCH)gcc
+export AS=$(ARCH)as
+
+WARNINGS := -Wall -Wextra -pedantic -Wshadow -Wpointer-arith -Wcast-align \
+            -Wwrite-strings -Wmissing-prototypes -Wmissing-declarations \
+            -Wredundant-decls -Wnested-externs -Winline -Wno-long-long \
+            -Wconversion -Wstrict-prototypes
+
+export CFLAGS=-std=gnu99 -O3 $(WARNINGS) -ffreestanding -fstack-protector-all
+
+
+# TOOLS
+export MKDIR=mkdir -p
+export RM=rm -rf
+export CP=cp -r
+QEMU=qemu-system-i386
+
+
+
+# DIRS
+
+## SOURCE
+SOURCE_DIR=src
+
+## BUILD
+ISO_DIR=isodir
+BUILD_DIR=${CURDIR}/build
+export AS_OBJECT_DIR=$(BUILD_DIR)/as
+export C_OBJECT_DIR=$(BUILD_DIR)/c
+
+## GCC USR
+GCC_USR_DIR=$(shell $(CC) -print-file-name=)
+
+
+
+# TARGET
+TARGET=myos
+BINARY=$(BUILD_DIR)/$(TARGET).bin
+ISO=$(TARGET).iso
+
+
+
+# OBJECTS
+
+## AS OBJECTS
+AS_OBJ=boot.o ioport.o gdt.o idt.o irq.o paging.o
+export AS_OBJECTS=$(patsubst %,$(AS_OBJECT_DIR)/%,$(AS_OBJ))
+
+## C OBJECTS
+C_OBJ=gdt.o heap.o idt.o kernel.o keyboard.o keymap.o stdio.o string.o tty.o vga.o irq_handler.o stack_protector.o timer.o paging.o
+export C_OBJECTS=$(patsubst %,$(C_OBJECT_DIR)/%,$(C_OBJ))
+
+## ALL OBJECTS IN ORDER
+OBJ=$(GCC_USR_DIR)crti.o $(GCC_USR_DIR)crtbegin.o $(AS_OBJECTS) $(C_OBJECTS) $(GCC_USR_DIR)crtend.o $(GCC_USR_DIR)crtn.o
+
+
+
+# OTHER FILES
+LINKER=$(SOURCE_DIR)/linker.ld
+GRUB.CFG=$(SOURCE_DIR)/grub.cfg
+
+
+# RULES
+.PHONY: all compile run run-iso clean install_headers
+all: compile
+
+$(BINARY): $(OBJ)
+	$(CC) -T $(LINKER) -o $(BINARY) $(CFLAGS) -nostdlib -lgcc $(OBJ)
+
+install_headers:
+	./scripts/install_headers.sh
+
+compile:
+	$(MAKE) install_headers
+	@$(MAKE) --directory $(SOURCE_DIR)
+	$(MAKE) $(BINARY)
+
+$(ISO): $(BINARY)
+	grub-file --is-x86-multiboot $(BINARY)
+	$(MKDIR) $(ISO_DIR)/boot/grub
+	$(CP) $(BINARY) $(ISO_DIR)/boot/$(TARGET).bin
+	$(CP) $(GRUB.CFG) $(ISO_DIR)/boot/grub/grub.cfg
+	grub-mkrescue -o $(ISO) $(ISO_DIR)
+
+run: compile
+	$(QEMU) -kernel $(BINARY) $(QEMU_DEBUG)
+
+run-iso: compile
+	$(MAKE) $(ISO)
+	$(QEMU) -cdrom $(ISO)
+
+clean:
+	$(RM) $(BUILD_DIR) $(ISO_DIR) $(ISO)
-- 
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