build-sys: require elfutils >= 158
authorMichael Marineau <michael.marineau@coreos.com>
Fri, 20 Jun 2014 20:46:04 +0000 (13:46 -0700)
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Sun, 22 Jun 2014 16:26:09 +0000 (12:26 -0400)
commit972bded03215d4602fdd2ed2d680350c8eacb056
tree8087706cf13aef694e18b7380c8652bf3a0f010c
parentc305edb643130cbb2a9cc1414c216e21d227f32f
build-sys: require elfutils >= 158

The recently added stacktrace support in 8d4e028f uses functions added
in elfutils 158. Check for one of the new functions to avoid attempting
to build against older versions.
configure.ac