1# SPDX-License-Identifier: GPL-2.0-only
 2
 3STOP_ERROR :=
 4
 5define lib_setup
 6  $(eval LIB_INCLUDES += $(shell sh -c "$(PKG_CONFIG) --cflags lib$(1)"))
 7  $(eval LDFLAGS += $(shell sh -c "$(PKG_CONFIG) --libs-only-L lib$(1)"))
 8  $(eval EXTLIBS += $(shell sh -c "$(PKG_CONFIG) --libs-only-l lib$(1)"))
 9endef
10
11$(call feature_check,libtraceevent)
12ifeq ($(feature-libtraceevent), 1)
13  $(call detected,CONFIG_LIBTRACEEVENT)
14  $(call lib_setup,traceevent)
15else
16  STOP_ERROR := 1
17  $(info libtraceevent is missing. Please install libtraceevent-dev/libtraceevent-devel)
18endif
19
20$(call feature_check,libtracefs)
21ifeq ($(feature-libtracefs), 1)
22  $(call detected,CONFIG_LIBTRACEFS)
23  $(call lib_setup,tracefs)
24else
25  STOP_ERROR := 1
26  $(info libtracefs is missing. Please install libtracefs-dev/libtracefs-devel)
27endif
28
29ifeq ($(STOP_ERROR),1)
30  $(error Please, check the errors above.)
31endif