commit 200019c0c66ec757353ffaaea8d9c98da37f26c8
author Pekka Paalanen <ppaalanen@gmail.com> Wed May 30 15:53:42 2012 +0300
committer Kristian Høgsberg <krh@bitplanet.net> Thu May 31 13:52:24 2012 -0400
tree 75b60052229f86ed1daee919d094b8ca3de6c941
parent 51aaf646db84b35a317a576459cd9a06c767b800

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

diff --git a/configure.ac b/configure.ac
index 4dfd161..ad8a44a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -24,6 +24,8 @@
               AC_CHECK_LIB([dl], [dlopen], DLOPEN_LIBS="-ldl"))
 AC_SUBST(DLOPEN_LIBS)
 
+AC_CHECK_HEADERS([execinfo.h])
+
 PKG_CHECK_MODULES(COMPOSITOR,
 		  [wayland-server egl >= 7.10 glesv2 xkbcommon pixman-1])