build: use SPDX license tags

[openwrt/staging/dedeckeh.git] / include / prereq.mk

diff --git a/include/prereq.mk b/include/prereq.mk
index 83ac21242c6535b9bdd03e70b2b91f10161231e5..c11178a884b4b450ee4fb585785a3ec1bb0cd998 100644 (file)
--- a/include/prereq.mk
+++ b/include/prereq.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
-# Copyright (C) 2006-2015 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+# Copyright (C) 2006-2020 OpenWrt.org
 
 ifneq ($(__prereq_inc),1)
 __prereq_inc:=1
@@ -52,7 +49,7 @@ endef
 
 define RequireCommand
   define Require/$(1)
-    which $(1)
+    command -pv $(1)
   endef
 
   $$(eval $$(call Require,$(1),$(2)))
@@ -106,7 +103,7 @@ define SetupHostCommand
                   $(call QuoteHostCommand,$(11)) $(call QuoteHostCommand,$(12)); do \
                if [ -n "$$$$$$$$cmd" ]; then \
                        bin="$$$$$$$$(PATH="$(subst $(space),:,$(filter-out $(STAGING_DIR_HOST)/%,$(subst :,$(space),$(PATH))))" \
-                               which "$$$$$$$${cmd%% *}")"; \
+                               command -pv "$$$$$$$${cmd%% *}")"; \
                        if [ -x "$$$$$$$$bin" ] && eval "$$$$$$$$cmd" >/dev/null 2>/dev/null; then \
                                mkdir -p "$(STAGING_DIR_HOST)/bin"; \
                                ln -sf "$$$$$$$$bin" "$(STAGING_DIR_HOST)/bin/$(strip $(1))"; \