1 /* Definitions of target machine for GNU compiler, for DEC Alpha on Tru64 5.
2 Copyright (C) 2000, 2001 Free Software Foundation, Inc.
4 This file is part of GNU CC.
6 GNU CC is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
11 GNU CC is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GNU CC; see the file COPYING. If not, write to
18 the Free Software Foundation, 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
21 #undef LONG_DOUBLE_TYPE_SIZE
22 #define LONG_DOUBLE_TYPE_SIZE 128
24 /* Tru64 UNIX V5 has a 16 byte long double type and requires __X_FLOAT to be
25 defined to get the appropriate prototypes for the long double functions
28 #undef CPP_XFLOAT_SPEC
29 #define CPP_XFLOAT_SPEC "-D__X_FLOAT"
31 /* In Tru64 UNIX V5.1, Compaq introduced a new assembler
32 (/usr/lib/cmplrs/cc/adu) which currently (versions between 3.04.29 and
33 3.04.32) breaks mips-tfile. Passing the undocumented -oldas flag reverts
34 to using the old assembler (/usr/lib/cmplrs/cc/as[01]).
36 The V5.0 and V5.0A assemblers silently ignore -oldas, so it can be
39 It is clearly not desirable to depend on this undocumented flag, and
40 Compaq wants -oldas to go away soon, but until they have released a
41 new adu that works with mips-tfile, this is the only option.
43 In some versions of the DTK, the assembler driver invokes ld after
44 assembly. This has been fixed in current versions, but adding -c
45 works as expected for all versions. */
48 #define ASM_OLDAS_SPEC "-oldas -c"