Commit e2b48b22 authored Oct 17, 2024 by Tomas Glozar Committed by Steven Rostedt (Google) Oct 17, 2024

rtla: Add optional dependency on libcpupower

If libcpupower is present, set HAVE_LIBCPUPOWER_SUPPORT macro to allow
features depending on libcpupower in rtla.

Link: https://lore.kernel.org/20241017140914.3200454-3-tglozar@redhat.com


Signed-off-by: Tomas Glozar <tglozar@redhat.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>

parent 0f59a6c9

tools/tracing/rtla/Makefile

+2 −0

Original line number	Diff line number	Diff line
		@@ -32,8 +32,10 @@ DOCSRC := ../../../Documentation/tools/rtla/

		FEATURE_TESTS := libtraceevent
		FEATURE_TESTS += libtracefs
		FEATURE_TESTS += libcpupower
		FEATURE_DISPLAY := libtraceevent
		FEATURE_DISPLAY += libtracefs
		FEATURE_DISPLAY += libcpupower

		ifeq ($(V),1)
		Q =

tools/tracing/rtla/Makefile.config

+10 −0

Original line number	Diff line number	Diff line
		@@ -43,6 +43,16 @@ else
		$(info libtracefs is missing. Please install libtracefs-dev/libtracefs-devel)
		endif

		$(call feature_check,libcpupower)
		ifeq ($(feature-libcpupower), 1)
		$(call detected,CONFIG_LIBCPUPOWER)
		CFLAGS += -DHAVE_LIBCPUPOWER_SUPPORT
		EXTLIBS += -lcpupower
		else
		$(info libcpupower is missing, building without --deepest-idle-state support.)
		$(info Please install libcpupower-dev/kernel-tools-libs-devel)
		endif

		ifeq ($(STOP_ERROR),1)
		$(error Please, check the errors above.)
		endif