diff options
| -rw-r--r-- | tools/perf/Makefile.config | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index 76c84f0eec52..03cf947755b9 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -291,8 +291,10 @@ else endif endif ifneq ($(feature-dwarf), 1) - msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev); - NO_DWARF := 1 + ifndef NO_DWARF + msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev); + NO_DWARF := 1 + endif else ifneq ($(feature-dwarf_getlocations), 1) msg := $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157); |