build: export STAGING_DIR_HOST in toplevel make code

Fixes ncurses pkg-config check for menuconfig

Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/include/toplevel.mk b/include/toplevel.mk
index ce744bc92ccf6713adea67f3ad15a1622c9ca935..455fc9c4da0b3c65b43ee16799140ca2f61a508f 100644 (file)
--- a/include/toplevel.mk
+++ b/include/toplevel.mk
@@ -60,6 +60,7 @@ endif
 
 SCAN_COOKIE?=$(shell echo $$$$)
 export SCAN_COOKIE
+export STAGING_DIR_HOST=$(TOPDIR)/staging_dir/host
 
 SUBMAKE:=umask 022; $(SUBMAKE)