[PATCH v2 2/6] rtla: Add optional dependency on libcpupower
From: tglozar@redhat.com
Date: 2024-07-31 08:38:52
Also in:
lkml
Subsystem:
real-time linux analysis (rtla) tools, the rest · Maintainers:
Steven Rostedt, Tomas Glozar, Linus Torvalds
From: Tomas Glozar <tglozar@redhat.com> If libcpupower is present, set HAVE_LIBCPUPOWER_SUPPORT macro to allow features depending on libcpupower in rtla. Signed-off-by: Tomas Glozar <tglozar@redhat.com> --- 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 b5878be36125..a6a7dee16622 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 0b7ecfb30d19..5f6f537c9728 100644
--- a/tools/tracing/rtla/Makefile.config
+++ b/tools/tracing/rtla/Makefile.config@@ -42,6 +42,16 @@ else $(info libtracefs is missing. Please install libtracefs-dev/libtracefs-devel) endif +$(call feature_check,libcpupower) +ifeq ($(feature-libcpupower), 1) + $(call detected,CONFIG_LIBCPUPOWER) + $(call lib_setup,cpupower) + CFLAGS += -DHAVE_LIBCPUPOWER_SUPPORT +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
--
2.45.2