--- configure
+++ configure
@@ -4755,7 +4755,7 @@
   sys/resource.h pthread.h windows.h process.h conio.h sys/wait.h regex.h \
   stdarg.h winsock2.h pdh.h psapi.h sys/sem.h sys/ipc.h sys/shm.h Winldap.h \
   sys/timeb.h Winber.h lber.h ws2tcpip.h inttypes.h sys/file.h grp.h \
-  execinfo.h libperfstat.h sys/systemcfg.h sys/mnttab.h mntent.h sys/times.h \
+             libperfstat.h sys/systemcfg.h sys/mnttab.h mntent.h sys/times.h \
   dlfcn.h sys/utsname.h
 do :
   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
@@ -5359,6 +5359,7 @@
 fi
 
 
+if false; then
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing backtrace_symbols" >&5
 $as_echo_n "checking for library containing backtrace_symbols... " >&6; }
 if ${ac_cv_search_backtrace_symbols+:} false; then :
@@ -5416,6 +5417,7 @@
 $as_echo "#define HAVE_LIBEXECINFO 1" >>confdefs.h
 
 fi
+fi
 
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lm" >&5