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-rw-r--r--tools/perf/config/Makefile14
1 files changed, 11 insertions, 3 deletions
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 58b2d37ae23a..f5905f2b197d 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -31,6 +31,10 @@ ifeq ($(ARCH),x86_64)
endif
NO_PERF_REGS := 0
endif
+ifeq ($(ARCH),arm)
+ NO_PERF_REGS := 0
+ LIBUNWIND_LIBS = -lunwind -lunwind-arm
+endif
ifeq ($(NO_PERF_REGS),0)
CFLAGS += -DHAVE_PERF_REGS_SUPPORT
@@ -305,8 +309,7 @@ ifndef NO_LIBELF
endif # NO_DWARF
endif # NO_LIBELF
-# There's only x86 (both 32 and 64) support for CFI unwind so far
-ifneq ($(ARCH),x86)
+ifeq ($(LIBUNWIND_LIBS),)
NO_LIBUNWIND := 1
endif
@@ -322,8 +325,13 @@ ifndef NO_LIBUNWIND
endif
ifneq ($(feature-libunwind), 1)
- msg := $(warning No libunwind found, disabling post unwind support. Please install libunwind-dev[el] >= 0.99);
+ msg := $(warning No libunwind found, disabling post unwind support. Please install libunwind-dev[el] >= 1.1);
NO_LIBUNWIND := 1
+ else
+ ifneq ($(feature-libunwind-debug-frame), 1)
+ msg := $(warning No debug_frame support found in libunwind);
+ CFLAGS += -DNO_LIBUNWIND_DEBUG_FRAME
+ endif
endif
endif