Improve build for FreeBSD.

Patch from Shankar Giri Venkita Giri.

diff --git a/configure.ac b/configure.ac
index c599a1e75868c8cbfb243db59d3ba791bc2175fd..5edced6bfcd6e585793f64dfb48399b8d1b3bd53 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -228,6 +228,7 @@ dnl AC_LANG_POP(C)
 lyx_win_res=false;
 case ${host} in
     *mingw*|*cygwin*) lyx_win_res=true;;
+    *freebsd*) AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
 esac
 AM_CONDITIONAL(LYX_WIN_RESOURCE, $lyx_win_res)
 LYX_SET_VERSION_INFO