Makefile.config

 1# SPDX-License-Identifier: GPL-2.0-only
 2
 3include $(srctree)/tools/scripts/utilities.mak
 4
 5STOP_ERROR :=
 6
 7ifndef ($(NO_LIBTRACEEVENT),1)
 8  ifeq ($(call get-executable,$(PKG_CONFIG)),)
 9    $(error Error: $(PKG_CONFIG) needed by libtraceevent/libtracefs is missing on this system, please install it)
10  endif
11endif
12
13define lib_setup
14  $(eval LIB_INCLUDES += $(shell sh -c "$(PKG_CONFIG) --cflags lib$(1)"))
15  $(eval LDFLAGS += $(shell sh -c "$(PKG_CONFIG) --libs-only-L lib$(1)"))
16  $(eval EXTLIBS += $(shell sh -c "$(PKG_CONFIG) --libs-only-l lib$(1)"))
17endef
18
19$(call feature_check,libtraceevent)
20ifeq ($(feature-libtraceevent), 1)
21  $(call detected,CONFIG_LIBTRACEEVENT)
22  $(call lib_setup,traceevent)
23else
24  STOP_ERROR := 1
25  $(info libtraceevent is missing. Please install libtraceevent-dev/libtraceevent-devel)
26endif
27
28$(call feature_check,libtracefs)
29ifeq ($(feature-libtracefs), 1)
30  $(call detected,CONFIG_LIBTRACEFS)
31  $(call lib_setup,tracefs)
32else
33  STOP_ERROR := 1
34  $(info libtracefs is missing. Please install libtracefs-dev/libtracefs-devel)
35endif
36
37ifeq ($(STOP_ERROR),1)
38  $(error Please, check the errors above.)
39endif