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-rw-r--r--tools/perf/config/Makefile13
1 files changed, 8 insertions, 5 deletions
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 0d7558790a02..d684a292536e 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -113,6 +113,7 @@ FEATURE_TESTS = \
dwarf \
libelf-mmap \
libelf-getphdrnum \
+ libunwind \
libnuma
$(foreach test,$(FEATURE_TESTS),$(call feature_check,$(test),$(test)))
@@ -240,15 +241,17 @@ ifneq ($(ARCH),x86)
endif
ifndef NO_LIBUNWIND
- # for linking with debug library, run like:
- # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
+ #
+ # For linking with debug library, run like:
+ #
+ # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/
+ #
ifdef LIBUNWIND_DIR
LIBUNWIND_CFLAGS := -I$(LIBUNWIND_DIR)/include
LIBUNWIND_LDFLAGS := -L$(LIBUNWIND_DIR)/lib
endif
- FLAGS_UNWIND=$(LIBUNWIND_CFLAGS) $(CFLAGS) $(LIBUNWIND_LDFLAGS) $(LDFLAGS) $(EXTLIBS) $(LIBUNWIND_LIBS)
- ifneq ($(call try-cc,$(SOURCE_LIBUNWIND),$(FLAGS_UNWIND),libunwind),y)
+ ifneq ($(feature-libunwind), 1)
msg := $(warning No libunwind found, disabling post unwind support. Please install libunwind-dev[el] >= 0.99);
NO_LIBUNWIND := 1
endif
@@ -259,7 +262,7 @@ ifndef NO_LIBUNWIND
EXTLIBS += $(LIBUNWIND_LIBS)
CFLAGS += $(LIBUNWIND_CFLAGS)
LDFLAGS += $(LIBUNWIND_LDFLAGS)
-endif # NO_LIBUNWIND
+endif
ifndef NO_LIBAUDIT
FLAGS_LIBAUDIT = $(CFLAGS) $(LDFLAGS) -laudit
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