1 # SPDX-License-Identifier: GPL-2.0-only 2 3 STOP_ERROR := 4 5 LIBTRACEEVENT_MIN_VERSION = 1.5 6 LIBTRACEFS_MIN_VERSION = 1.6 7 8 define lib_setup 9 $(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)")) 12 endef 13 14 $(call feature_check,libtraceevent) 15 ifeq ($(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 := 1 22 endif 23 24 $(call lib_setup,traceevent) 25 else 26 STOP_ERROR := 1 27 $(info libtraceevent is missing. Please install libtraceevent-dev/libtraceevent-devel) 28 endif 29 30 $(call feature_check,libtracefs) 31 ifeq ($(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 := 1 38 endif 39 40 $(call lib_setup,tracefs) 41 else 42 STOP_ERROR := 1 43 $(info libtracefs is missing. Please install libtracefs-dev/libtracefs-devel) 44 endif 45 46 ifeq ($(STOP_ERROR),1) 47 $(error Please, check the errors above.) 48 endif
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