feat: port ProcMgr to new toolkit

programs/src/procmgr/Makefile

@@ -39,6 +39,7 @@ CXXFLAGS := \
     -msse2 \
     -mno-red-zone \
     -mcmodel=small \
+    -MMD -MP \
     -I $(PROG_INC) \
     -isystem $(PROG_INC)/libc \
     -isystem ../../../kernel/freestnd-c-hdrs/x86_64/include \
@@ -70,5 +71,7 @@ $(OBJDIR)/%.o: %.cpp Makefile
 	mkdir -p $(OBJDIR)
 	$(CXX) $(CXXFLAGS) -c $< -o $@
 
+-include $(OBJS:.o=.d)
+
 clean:
 	rm -rf $(OBJDIR) $(TARGET)