Fixed Makefile issues and added crt0 file

Makefile

@@ -1,28 +1,32 @@
-PROJECT = cpp3ds.a
+PROJECT = libcpp3ds.a
 CXX = arm-none-eabi-g++
 AR = arm-none-eabi-ar
 INCLUDES = -Iinclude/
 CXXFLAGS = -g -Wall -pedantic -std=c++11 -march=armv5te -fno-rtti -fno-exceptions
 
-SOURCES = $(wildcard src/*.cpp)
-OBJECTS = $(SOURCES:src/%.cpp=build/%.o)
+SOURCES = $(wildcard src/*.cpp) $(wildcard src/*/*.cpp) $(wildcard src/*.s)
+OBJECTS = $(SOURCES:src/%.cpp=build/%.o) $(SOURCES:src/%.s=build/%.o)
 
 .PHONY: all dir clean
 
 all: dir $(PROJECT)
 
 dir:
-	@mkdir -p build
+	@mkdir -p build/actors
 	@mkdir -p lib
 
 $(PROJECT): $(OBJECTS)
 	$(AR) rvs lib/$@ $^
 
 clean:
-	@rm -f build/*.[od]
-	@rm -f lib/$(PROJECT)
+	@rm -rf build
+	@rm -rf lib
 	@echo "Successfully cleaned."
 
 build/%.o: src/%.cpp
 	$(CXX) $(INCLUDES) $(CXXFLAGS) -c $< -o $@
 	$(CXX) -MM $< > build/$*.d
+
+build/%.o: src/%.s
+	$(CXX) $(INCLUDES) $(CXXFLAGS) -c $< -o $@
+	$(CXX) -MM $< > build/$*.d

src/cpp3ds-crt0.s

@@ -0,0 +1,5 @@
+.section ".text"
+.global _start
+_start:
+  BL main
+  B .