pike.git/ src/ configure.in

Branch: Tag:

2001-07-08

2001-07-08 20:14:59 by Henrik Grubbström (Grubba) <grubba@grubba.org>

Added test for computed goto.

Rev: src/acconfig.h:1.90
Rev: src/configure.in:1.532

1: - AC_REVISION("$Id: configure.in,v 1.531 2001/07/01 21:47:33 mast Exp $") + AC_REVISION("$Id: configure.in,v 1.532 2001/07/08 20:14:58 grubba Exp $")   AC_INIT(interpret.c)   AC_CONFIG_HEADER(machine.h)   
988:   AC_ARG_WITH(security, [ --with-security enable internal pike security system],[AC_DEFINE(PIKE_SECURITY)],[])   AC_ARG_WITH(bignums, [ --without-bignums disable internal conversion to bignums],[],[with_bignums=yes])   AC_ARG_WITH(shared-nodes,[ --without-shared-nodes disable the SHARED_NODES mode of the optimizer],[],[with_shared_nodes=yes]) + AC_ARG_WITH(computed-goto,[ --with-computed-goto Enable use of gcc-style computed goto (EXPERIMENTAL).], [], [with_computed_goto=no])      AC_ARG_WITH(keypair-loop,[ --with-keypair-loop Enable use of the keypair mapping loop method (EXPERIMENTAL).],[    if test "$with_keypair_loop" = "yes"; then
4351:      #############################################################################    + if test "x$with_computed_goto" = "xyes"; then +  AC_MSG_CHECKING(for gcc-style computed goto) +  AC_CACHE_VAL(pike_cv_gcc_computed_goto, [ +  AC_TRY_COMPILE([], [ +  void *skip = &&label; +  +  goto *skip; +  +  return 1; +  +  label: +  return 0; +  ], [ pike_cv_gcc_computed_goto=yes ], [ pike_cv_gcc_computed_goto=no ]) +  ]) +  if test "x$pike_cv_gcc_computed_goto" = "xyes"; then +  AC_MSG_WARN([Enabling computed goto (EXPERIMENTAL).]) +  AC_DEFINE(HAVE_COMPUTED_GOTO) +  else :; fi + else :; fi +  + ############################################################################# +    AC_MSG_CHECKING(for gcc function attributes)   AC_CACHE_VAL(pike_cv_gcc_attributes,   [