tests/opt and examples/opt no longer exist

Makefile.am

@@ -30,10 +30,6 @@ endif
 
 SUBDIRS += examples
 
-if COND_OPT
-SUBDIRS += tests/opt examples/opt
-endif
-
 if BUILD_GCC_PLUGIN
 SUBDIRS += gcc-plugin
 endif

configure.ac

@@ -1532,14 +1532,6 @@ if test x$have_f77_h = xyes; then
         AC_DEFINE([STARPU_HAVE_F77_H], [1], [Define to 1 if you have the <f77.h> header file.])
 fi
 
-# Do we want to run optional tests
-AC_MSG_CHECKING(whether optional tests should be run)
-AC_ARG_ENABLE(optional_tests, [AS_HELP_STRING([--optional-tests],
-			[run optional tests])],
-			want_optional_tests=$enableval, want_optional_tests=no)
-AC_MSG_RESULT($want_optional_tests)
-AM_CONDITIONAL([COND_OPT], [test "$want_optional_tests" = yes])
-
 # Check if icc is available
 AC_CHECK_PROGS([ICC], [icc])