fix shell escaping bug in append() function

[openwrt.git] / include / prereq.mk

diff --git a/include/prereq.mk b/include/prereq.mk
index c9b82d2..eda7ca3 100644 (file)
--- a/include/prereq.mk
+++ b/include/prereq.mk
@@ -22,6 +22,7 @@ prereq:
 .SILENT: $(TMP_DIR) prereq
 
 define Require
+  export PREREQ_CHECK=1
   ifeq ($$(CHECK_$(1)),)
     prereq: prereq-$(1)