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1# SPDX-License-Identifier: GPL-2.0-only2 3STOP_ERROR :=4 5LIBTRACEEVENT_MIN_VERSION = 1.56LIBTRACEFS_MIN_VERSION = 1.37 8define lib_setup9 $(eval LIB_INCLUDES += $(shell sh -c "$(PKG_CONFIG) --cflags lib$(1)"))10 $(eval LDFLAGS += $(shell sh -c "$(PKG_CONFIG) --libs-only-L lib$(1)"))11 $(eval EXTLIBS += $(shell sh -c "$(PKG_CONFIG) --libs-only-l lib$(1)"))12endef13 14$(call feature_check,libtraceevent)15ifeq ($(feature-libtraceevent), 1)16 $(call detected,CONFIG_LIBTRACEEVENT)17 18 TEST = $(shell sh -c "$(PKG_CONFIG) --atleast-version $(LIBTRACEEVENT_MIN_VERSION) libtraceevent > /dev/null 2>&1 && echo y || echo n")19 ifeq ($(TEST),n)20 $(info libtraceevent version is too low, it must be at least $(LIBTRACEEVENT_MIN_VERSION))21 STOP_ERROR := 122 endif23 24 $(call lib_setup,traceevent)25else26 STOP_ERROR := 127 $(info libtraceevent is missing. Please install libtraceevent-dev/libtraceevent-devel)28endif29 30$(call feature_check,libtracefs)31ifeq ($(feature-libtracefs), 1)32 $(call detected,CONFIG_LIBTRACEFS)33 34 TEST = $(shell sh -c "$(PKG_CONFIG) --atleast-version $(LIBTRACEFS_MIN_VERSION) libtracefs > /dev/null 2>&1 && echo y || echo n")35 ifeq ($(TEST),n)36 $(info libtracefs version is too low, it must be at least $(LIBTRACEFS_MIN_VERSION))37 STOP_ERROR := 138 endif39 40 $(call lib_setup,tracefs)41else42 STOP_ERROR := 143 $(info libtracefs is missing. Please install libtracefs-dev/libtracefs-devel)44endif45 46ifeq ($(STOP_ERROR),1)47 $(error Please, check the errors above.)48endif49