[TOOLCHAIN] Making musl portable

libc/Makefile

@@ -3,26 +3,41 @@ ifeq ($(MITTOS64),)
 endif
 
 LIBDIR := $(SYSROOT)/usr/lib
+LIBC := $(LIBDIR)/libc.a
 
 CRT := crt0
 CRT_OBJ := $(addprefix obj/, $(patsubst %,%.o,$(CRT)))
+SRC := $(filter-out $(CRT).%, $(wildcard *.[cS]))
+OBJ := $(addprefix obj/, $(patsubst %,%.o, $(basename $(SRC))))
 
+libfile := mittos64.o
+LIB_OBJ := $(LIBC)($(libfile))
+
+CFLAGS := -Wall -Wextra -ggdb -O0
 ASFLAGS := -ggdb
 
-all: $(CRT_OBJ)
+all: $(CRT_OBJ) $(OBJ)
 
-OBJ_DIRS := $(sort $(dir $(CRT_OBJ)))
+OBJ_DIRS := $(sort $(dir $(CRT_OBJ) $(OBJ)))
 $(CRT_OBJ): | $(OBJ_DIRS)
 $(OBJ_DIRS):
 	mkdir -p $@
 
+obj/%.o:%.c
+	$(COMPILE.c) $^ -o $@
 obj/%.o:%.S
 	$(COMPILE.S) $^ -o $@
+obj/$(libfile):$(OBJ)
+	$(LD) -r $^ -o $@
+
+$(LIBC)(%):obj/%
+	$(AR) -d $@ $<
+	$(AR) -rs $@ $<
 
 $(LIBDIR)/%: obj/%
 	cp $< $@
 
-install: $(patsubst %,$(LIBDIR)/%.o,$(CRT))
+install: $(patsubst %,$(LIBDIR)/%.o,$(CRT)) $(LIB_OBJ)
 
 clean:
 	rm -rf obj/