Refactoring and Makefile Changes

Exposed a bunch of warnings, fix of those comes next

.gitignore

@@ -0,0 +1,2 @@
+# Build Directory
+build*/

Makefile

@@ -1,27 +1,55 @@
-# Scorch OS 2008-2010 Scorch OS Developers
+
 # Makefile for Compiling the Base Kernel
 # Requirements are nasm, and a i586 cross compiler
 # Directions to download is at http://wiki.osdev.org/GCC_Cross-Compiler_on_Debian_Linux
 
-C_COMPILER=i686-elf-gcc
-ASM_COMPILER=nasm
-LINKER=i686-elf-ld
+# These aren't "real" targets
+.PHONY:		all clean link
+
+# This can be overridden by a user
+BUILD_DIR	?= build
+
+CWARNINGS	:= -Wall -Wextra
+CFLAGS		:= -I./src/include -std=gnu99 -fleading-underscore -O -finline-functions-called-once
+
+# In Case we ever wanna make for another platform
+TARGET	?= x86
+
+# We need lowercase for the name, just be sure with a `tr`
+TARGETL	!= echo $(TARGET) | tr '[:upper:]' '[:lower:]'
+
+BUILD	:= $(BUILD_DIR)-$(TARGETL)
 
-CFLAGS=-I./src/include -std=gnu99 -fleading-underscore -O -ffreestanding -finline-functions-called-once -nostdlib -Werror=implicit-function-declaration
-LDFLAGS=-T./src/link.ld
-ASFLAGS=-felf -I$(CURDIR)/src/
+# Include the sub-makefile
+-include target-$(TARGETL).mk
 
-C_SOURCES = $(shell ls src/*.c)
-ASM_SOURCES = $(shell ls src/*.s)
-OBJECTS	= $(ASM_SOURCES:.s=.o) $(C_SOURCES:.c=.o)
+# Rewrite paths into the build directory
+C_SOURCES	!= find src/core  -type f -name '*.c'
+C_SOURCES	+= $(TARGET_CSOURCES)
+C_OBJECTS	:= $(patsubst %.c,$(BUILD)/%.c.o,$(C_SOURCES))
+ASM_OBJECTS := $(patsubst %.s,$(BUILD)/%.s.o,$(ASM_SOURCES))
+
+OBJECTS		:= $(C_OBJECTS) $(ASM_OBJECTS)
+
+# All of the directories we need for the build
+SRC_DIR		!= find src/ -type d | tr '\n' ' '
 
 all: $(OBJECTS) link
+
 clean:
-	-rm ./src/*.o
-link:
-	$(LINKER) $(LDFLAGS) -o bin/kernel.x $(OBJECTS)
-.c.o:
-	$(C_COMPILER) $(CFLAGS) -c $< -o $@
-
-.s.o:
-	$(ASM_COMPILER) $(ASFLAGS) $< -o $@
+	@printf "\033[1mCLEAN\033[0m \n"
+	@find $(BUILD) -type f -name '*.o' -exec rm {} +
+
+# $(CC) is a perfectly good linker, no need to use ld
+link: $(OBJECTS)
+	@printf "\033[1mLINK\033[0m $@\n"
+	@$(CC) $(TARGET_CFLAGS) $(CFLAGS) $(CWARNINGS) $(LDFLAGS) -o./bin/$(BIN) $(OBJECTS)
+
+# Set up build directories
+$(BUILD)/%.c.o: %.c Makefile | setup_build_dir
+	@printf "\033[1mCC\033[0m $@\n"
+	@$(CC) $(TARGET_CFLAGS) $(CWARNINGS) $(CFLAGS) -c $< -o $@
+
+setup_build_dir:
+	@mkdir -p $(BUILD)
+	@cd $(BUILD) && mkdir -p `echo $(SRC_DIR)`