1From 564f800e3e24647c095f7a321bf3ebdccfbf762d Mon Sep 17 00:00:00 2001
2From: Khem Raj <raj.khem@gmail.com>
3Date: Sat, 2 Sep 2017 12:02:04 -0700
4Subject: [PATCH] Disable libunwind on aarch64
5
6Fixes hangs when using libtcmalloc.so
7
8Upstream-Status: Pending
9Signed-off-by: Khem Raj <raj.khem@gmail.com>
10
11---
12 configure.ac | 5 +++++
13 1 file changed, 5 insertions(+)
14
15--- a/configure.ac
16+++ b/configure.ac
17@@ -76,6 +76,11 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM(, [re
18                   [default_enable_libunwind=yes
19                    default_tcmalloc_pagesize=8])
20
21+# Disable libunwind linking on aarch64 by default.
22+AC_COMPILE_IFELSE([AC_LANG_PROGRAM(, [return __aarch64__])],
23+                  [default_enable_libunwind=no],
24+                  [default_enable_libunwind=yes])
25+
26 AC_ARG_ENABLE([cpu-profiler],
27               [AS_HELP_STRING([--disable-cpu-profiler],
28                               [do not build the cpu profiler])],
29