1 # SPDX-License-Identifier: GPL-2.0-only
5 LIBTRACEEVENT_MIN_VERSION = 1.5
6 LIBTRACEFS_MIN_VERSION = 1.6
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)"))
14 $(call feature_check,libtraceevent)
15 ifeq ($(feature-libtraceevent), 1)
16 $(call detected,CONFIG_LIBTRACEEVENT)
18 TEST = $(shell sh -c "$(PKG_CONFIG) --atleast-version $(LIBTRACEEVENT_MIN_VERSION) libtraceevent > /dev/null 2>&1 && echo y || echo n")
20 $(info libtraceevent version is too low, it must be at least $(LIBTRACEEVENT_MIN_VERSION))
24 $(call lib_setup,traceevent)
27 $(info libtraceevent is missing. Please install libtraceevent-dev/libtraceevent-devel)
30 $(call feature_check,libtracefs)
31 ifeq ($(feature-libtracefs), 1)
32 $(call detected,CONFIG_LIBTRACEFS)
34 TEST = $(shell sh -c "$(PKG_CONFIG) --atleast-version $(LIBTRACEFS_MIN_VERSION) libtracefs > /dev/null 2>&1 && echo y || echo n")
36 $(info libtracefs version is too low, it must be at least $(LIBTRACEFS_MIN_VERSION))
40 $(call lib_setup,tracefs)
43 $(info libtracefs is missing. Please install libtracefs-dev/libtracefs-devel)
46 $(call feature_check,libcpupower)
47 ifeq ($(feature-libcpupower), 1)
48 $(call detected,CONFIG_LIBCPUPOWER)
49 CFLAGS += -DHAVE_LIBCPUPOWER_SUPPORT
52 $(info libcpupower is missing, building without --deepest-idle-state support.)
53 $(info Please install libcpupower-dev/kernel-tools-libs-devel)
56 ifeq ($(STOP_ERROR),1)
57 $(error Please, check the errors above.)