+++ /dev/null
-#
-# Copyright (C) 2006 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-
-$(TMP_DIR):
- mkdir -p $@
-
-prereq:
- if [ -f $(TMP_DIR)/.prereq-error ]; then \
- echo; \
- cat $(TMP_DIR)/.prereq-error; \
- echo; \
- rm -rf $(TMP_DIR); \
- false; \
- fi
- rm -rf $(TMP_DIR)
- mkdir -p $(TMP_DIR)
-
-.SILENT: $(TMP_DIR) prereq
-
-define Require
- export PREREQ_CHECK=1
- ifeq ($$(CHECK_$(1)),)
- prereq: prereq-$(1)
-
- prereq-$(1): $(TMP_DIR) FORCE
- echo -n "Checking '$(1)'... "
- if $(NO_TRACE_MAKE) -f $(firstword $(MAKEFILE_LIST)) check-$(1) >/dev/null 2>/dev/null; then \
- echo 'ok.'; \
- else \
- echo 'failed.'; \
- echo -e "$(strip $(2))" >> $(TMP_DIR)/.prereq-error; \
- fi
-
- check-$(1): FORCE
- $(call Require/$(1))
- CHECK_$(1):=1
-
- .SILENT: prereq-$(1) check-$(1)
- endif
-endef
-
-
-define RequireCommand
- define Require/$(1)
- which $(1)
- endef
-
- $$(eval $$(call Require,$(1),$(2)))
-endef
-