compositor: check for execinfo.h
authorPekka Paalanen <ppaalanen@gmail.com>
Wed, 30 May 2012 12:53:42 +0000 (15:53 +0300)
committerKristian Høgsberg <krh@bitplanet.net>
Thu, 31 May 2012 17:52:24 +0000 (13:52 -0400)
commit200019c0c66ec757353ffaaea8d9c98da37f26c8
tree75b60052229f86ed1daee919d094b8ca3de6c941
parent51aaf646db84b35a317a576459cd9a06c767b800
compositor: check for execinfo.h

Some systems may not have execinfo.h. Add a configure test for it, and
if it is not found, make the backtrace() call a no-operation.

Signed-off-by: Pekka Paalanen <ppaalanen@gmail.com>
configure.ac
shared/os-compatibility.h
src/compositor.c