From: Donald Sharp <sharpd@cumulusnetworks.com>
Date: Thu, 24 Aug 2017 16:16:24 +0000 (-0400)
Subject: configure: Add `-funwind-tables`
X-Git-Tag: frr-4.0-dev~366^2
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=c594d99ffbda5f74ec3ecfc4589bf5dd3c6726d6;p=mirror%2Ffrr.git

configure: Add `-funwind-tables`

Certain platforms( ARM comes to mind ) in order
to get a proper stack trace on crash you need
to compile with this value.  Since it only
slightly increases the size of the binary for
other platforms, I would consider it worthwhile
to include this directive.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
---

diff --git a/configure.ac b/configure.ac
index ec04190485..f6f38b47cf 100755
--- a/configure.ac
+++ b/configure.ac
@@ -195,6 +195,7 @@ fi
 
 dnl always want these CFLAGS
 AC_C_FLAG([-fno-omit-frame-pointer])
+AC_C_FLAG([-funwind-tables])
 AC_C_FLAG([-Wall])
 AC_C_FLAG([-Wextra])
 AC_C_FLAG([-Wmissing-prototypes])