+ # Check whether --enable-__cxa_atexit or --disable-__cxa_atexit was given.
+if test "${enable___cxa_atexit+set}" = set; then
+ enableval="$enable___cxa_atexit"
+
+ case "$enableval" in
+ yes|no) ;;
+ *) { { echo "$as_me:$LINENO: error: Argument to enable/disable __cxa_atexit must be yes or no" >&5
+echo "$as_me: error: Argument to enable/disable __cxa_atexit must be yes or no" >&2;}
+ { (exit 1); exit 1; }; } ;;
+ esac
+
+else
+ enable___cxa_atexit=no
+fi;
+
+ if test $enable___cxa_atexit = yes; then
+ cat >>confdefs.h <<\_ACEOF
+#define _GLIBCXX_USE___CXA_ATEXIT 1
+_ACEOF
+
+ fi
+
+