Index: uspace/Makefile
===================================================================
--- uspace/Makefile	(revision 9f51afc153c44459e18a16b5cf1077c88af5e883)
+++ uspace/Makefile	(revision b766352f5c1db9936b80bad65fccf793f13d5df6)
@@ -98,9 +98,9 @@
 
 $(BUILDS): $(LIBC_BUILD) $(LIBS_BUILD)
-	$(MAKE) -C $(basename $@) all
+	$(MAKE) -C $(basename $@) all PRECHECK=$(PRECHECK)
 
 $(LIBS_BUILD): $(LIBC_BUILD)
-	$(MAKE) -C $(basename $@) all
+	$(MAKE) -C $(basename $@) all PRECHECK=$(PRECHECK)
 
 $(LIBC_BUILD):
-	$(MAKE) -C $(basename $@) all
+	$(MAKE) -C $(basename $@) all PRECHECK=$(PRECHECK)