break
])
done
- if test $thread_flag = invalid_last_entry ; then
+ if test "$thread_flag" = invalid_last_entry ; then
AC_MSG_RESULT("no flag found!")
AC_MSG_ERROR("Could not determine multithreading flag for this platform. Aborting!")
fi
])
- if test $deal_II_isnan_flag = "" ; then
+ if test "x$deal_II_isnan_flag" = "x" ; then
dnl Simply using isnan doesn't work. On Microsoft Windows systems, the function
dnl is called _isnan, so check that
AC_TRY_COMPILE(
dnl Let's see whether we _now_ have found something
- if test $deal_II_isnan_flag = "" ; then
+ if test "x$deal_II_isnan_flag" = "x" ; then
dnl We need to define something. Unfortunately, this is system
dnl dependent (argh!)
deal_II_isnan_flag=""
dnl if no such flag was found, then abort ./configure since
dnl the library will not be compilable on this platform
dnl without knowledge of the right flag
- if test "$deal_II_isnan_flag" = "" ; then
+ if test "x$deal_II_isnan_flag" = "x" ; then
AC_MSG_RESULT(no.)
else
dnl we found something, lets us it