[PATCH v2 2/6] perf build: Warn if libtracefs is not found

From: Guilherme Amadio
Date: Fri Jun 28 2024 - 16:35:12 EST


Signed-off-by: Guilherme Amadio <amadio@xxxxxxxxxx>
---
tools/perf/Makefile.config | 2 ++
1 file changed, 2 insertions(+)

diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index 5387babb8f04..ba51ecfca02b 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -1208,6 +1208,8 @@ ifneq ($(NO_LIBTRACEEVENT),1)
LIBTRACEFS_VERSION_3 := $(word 3, $(subst ., ,$(LIBTRACEFS_VERSION)))
LIBTRACEFS_VERSION_CPP := $(shell expr $(LIBTRACEFS_VERSION_1) \* 255 \* 255 + $(LIBTRACEFS_VERSION_2) \* 255 + $(LIBTRACEFS_VERSION_3))
CFLAGS += -DLIBTRACEFS_VERSION=$(LIBTRACEFS_VERSION_CPP)
+ else
+ $(warning libtracefs is missing. Please install libtracefs-dev/libtracefs-devel)
endif
endif

--
2.45.2