From 328496a6f5bee5ec99f4d5de057cabed26bde7a9 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 29 Oct 2019 15:06:02 +0200
Subject: Only use -rdynamic (for backtrace support) on Linux if using glibc

---
 build2/buildfile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/build2/buildfile b/build2/buildfile
index 44ec2a8..fb74968 100644
--- a/build2/buildfile
+++ b/build2/buildfile
@@ -27,7 +27,8 @@ if ($cxx.target.class != 'windows')
   {
     # Make sure backtrace includes function names.
     #
-    cxx.loptions += -rdynamic
+    if ($cc.stdlib == 'glibc')
+      cxx.loptions += -rdynamic
 
     # Make sure we use RPATH and not RUNPATH since the latter messes up
     # dlopen().
-- 
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