# SPDX-License-Identifier: GPL-2.0-only STOP_ERROR := define lib_setup $(eval EXTLIBS += -l$(1)) $(eval LIB_INCLUDES += $(shell sh -c "$(PKG_CONFIG) --cflags lib$(1)")) endef $(call feature_check,libtraceevent) ifeq ($(feature-libtraceevent), 1) $(call detected,CONFIG_LIBTRACEEVENT) $(call lib_setup,traceevent) else STOP_ERROR := 1 $(info libtraceevent is missing. Please install libtraceevent-dev/libtraceevent-devel) endif $(call feature_check,libtracefs) ifeq ($(feature-libtracefs), 1) $(call detected,CONFIG_LIBTRACEFS) $(call lib_setup,tracefs) else STOP_ERROR := 1 $(info libtracefs is missing. Please install libtracefs-dev/libtracefs-devel) endif ifeq ($(STOP_ERROR),1) $(error Please, check the errors above.) endif