diff --git a/make/lib.mk b/make/lib.mk
index dfd09376..62264619 100644
--- a/make/lib.mk
+++ b/make/lib.mk
@@ -6,7 +6,11 @@
 include $(MODDIR)/make/defs.mk
 include $(MODDIR)/make/rules.mk
 
+ifeq ($(USE_PROJECT_LIB),false)
+all:
+else
 all: $(LD_CONF) $(LIB_SO) $(LINKS_SO) $(MSVCPP_IMPLIB) $(STRIP_DONE)
+endif
 install: install_LIB install_LD_CONF
 clean: libclean local_libclean clean.ld-conf
 distclean: clean