[PATCH 3/4] perf: Add define for libtracefs version
Ian Rogers <[email protected]> Mon, 21 Jun 2021 21:38:10 -0700
| Newsgroups | org.kernel.vger.linux-trace-users,org.kernel.vger.linux-kernel,org.kernel.vger.linux-perf-users |
|---|---|
| Message-ID | <[email protected]> |
This will allow version specific support of libtracefs. Signed-off-by: Ian Rogers <[email protected]> --- tools/perf/Makefile.config | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index 6f318c16e8f1..9389ef68e2fb 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -1108,6 +1108,12 @@ ifdef LIBTRACEFS_DYNAMIC $(call feature_check,libtracefs) ifeq ($(feature-libtracefs), 1) EXTLIBS += -ltracefs + LIBTRACEFS_VERSION := $(shell $(PKG_CONFIG) --modversion libtracefs) + LIBTRACEFS_VERSION_1 := $(word 1, $(subst ., ,$(LIBTRACEFS_VERSION))) + LIBTRACEFS_VERSION_2 := $(word 2, $(subst ., ,$(LIBTRACEFS_VERSION))) + 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 dummy := $(error Error: No libtracefs devel library found, please install libtracefs-dev); endif -- 2.32.0.288.g62a8d224e6-goog