1# SPDX-License-Identifier: GPL-2.0-only
 2
 3STOP_ERROR :=
 4
 5LIBTRACEEVENT_MIN_VERSION = 1.5
 6LIBTRACEFS_MIN_VERSION = 1.3
 7
 8define lib_setup
 9  $(eval LIB_INCLUDES += $(shell sh -c "$(PKG_CONFIG) --cflags lib$(1)"))
10  $(eval EXTLIBS += -l$(1))
11endef
12
13$(call feature_check,libtraceevent)
14ifeq ($(feature-libtraceevent), 1)
15  $(call detected,CONFIG_LIBTRACEEVENT)
16
17  TEST = $(shell sh -c "$(PKG_CONFIG) --atleast-version $(LIBTRACEEVENT_MIN_VERSION) libtraceevent > /dev/null 2>&1 && echo y || echo n")
18  ifeq ($(TEST),n)
19    $(info libtraceevent version is too low, it must be at least $(LIBTRACEEVENT_MIN_VERSION))
20    STOP_ERROR := 1
21  endif
22
23  $(call lib_setup,traceevent)
24else
25  STOP_ERROR := 1
26  $(info libtraceevent is missing. Please install libtraceevent-dev/libtraceevent-devel)
27endif
28
29$(call feature_check,libtracefs)
30ifeq ($(feature-libtracefs), 1)
31  $(call detected,CONFIG_LIBTRACEFS)
32
33  TEST = $(shell sh -c "$(PKG_CONFIG) --atleast-version $(LIBTRACEFS_MIN_VERSION) libtracefs > /dev/null 2>&1 && echo y || echo n")
34  ifeq ($(TEST),n)
35    $(info libtracefs version is too low, it must be at least $(LIBTRACEFS_MIN_VERSION))
36    STOP_ERROR := 1
37  endif
38
39  $(call lib_setup,tracefs)
40else
41  STOP_ERROR := 1
42  $(info libtracefs is missing. Please install libtracefs-dev/libtracefs-devel)
43endif
44
45ifeq ($(STOP_ERROR),1)
46  $(error Please, check the errors above.)
47endif