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authorGuilherme Amadio <amadio@gentoo.org>2024-07-17 20:47:35 +0300
committerNamhyung Kim <namhyung@kernel.org>2024-07-17 23:13:59 +0300
commit37ac347f87b616525e0fd397cfc9a163328173aa (patch)
tree983e9da7f78b2c808709dbacfcc4bb35aaadd896 /tools/perf
parent7a2fb5619cc1fb53cb8784154d5ef2bd99997436 (diff)
downloadlinux-37ac347f87b616525e0fd397cfc9a163328173aa.tar.xz
perf build: Warn if libtracefs is not found
Signed-off-by: Guilherme Amadio <amadio@gentoo.org> Tested-by: Thorsten Leemhuis <linux@leemhuis.info> Tested-by: Leo Yan <leo.yan@arm.com> Acked-by: Steven Rostedt (Google) <rostedt@goodmis.org> Cc: linux-trace-devel@vger.kernel.org Link: https://lore.kernel.org/r/20240717174739.186988-2-amadio@gentoo.org Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/Makefile.config2
1 files changed, 2 insertions, 0 deletions
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