From e2b48b226b84848972c4fde6066ed9ff1254463f Mon Sep 17 00:00:00 2001 From: Tomas Glozar Date: Thu, 17 Oct 2024 16:09:10 +0200 Subject: [PATCH] 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 Signed-off-by: Steven Rostedt (Google) --- tools/tracing/rtla/Makefile | 2 ++ tools/tracing/rtla/Makefile.config | 10 ++++++++++ 2 files changed, 12 insertions(+) diff --git a/tools/tracing/rtla/Makefile b/tools/tracing/rtla/Makefile index b5878be361257..a6a7dee16622d 100644 --- a/tools/tracing/rtla/Makefile +++ b/tools/tracing/rtla/Makefile @@ -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 = diff --git a/tools/tracing/rtla/Makefile.config b/tools/tracing/rtla/Makefile.config index 5f8c286712d4c..92a6e12e42d3a 100644 --- a/tools/tracing/rtla/Makefile.config +++ b/tools/tracing/rtla/Makefile.config @@ -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 -- 2.47.3