world:
-DISTRO_PKG_CONFIG:=$(shell $(TOPDIR)/scripts/command_all.sh pkg-config | grep -E '\/usr' | head -n 1)
+DISTRO_PKG_CONFIG:=$(shell $(TOPDIR)/scripts/command_all.sh pkg-config | grep '/usr' -m 1)
export PATH:=$(TOPDIR)/staging_dir/host/bin:$(PATH)
ifneq ($(OPENWRT_BUILD),1)