diff mbox series

[v3,1/5] perf build: Warn if libtracefs is not found

Message ID 20240717174739.186988-2-amadio@gentoo.org (mailing list archive)
State New
Headers show
Series perf build: libtraceevent, libtracefs feature check with pkg-config | expand

Commit Message

Guilherme Amadio July 17, 2024, 5:47 p.m. UTC 
Signed-off-by: Guilherme Amadio <amadio@gentoo.org>
---
 tools/perf/Makefile.config | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index a4829b6532d8..44f010b9f562 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -1206,6 +1206,8 @@  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