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4a0a9457 MF |
1 | /* Xtensa uClinux configuration. |
2 | Derived from the configuration for GCC for Intel i386 running Linux. | |
a5544970 | 3 | Copyright (C) 2001-2019 Free Software Foundation, Inc. |
4a0a9457 MF |
4 | |
5 | This file is part of GCC. | |
6 | ||
7 | GCC is free software; you can redistribute it and/or modify it under | |
8 | the terms of the GNU General Public License as published by the Free | |
9 | Software Foundation; either version 3, or (at your option) any later | |
10 | version. | |
11 | ||
12 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 | for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with GCC; see the file COPYING3. If not see | |
19 | <http://www.gnu.org/licenses/>. */ | |
20 | ||
21 | #undef TARGET_OS_CPP_BUILTINS | |
22 | #define TARGET_OS_CPP_BUILTINS() \ | |
23 | do \ | |
24 | { \ | |
25 | GNU_USER_TARGET_OS_CPP_BUILTINS (); \ | |
26 | builtin_define ("__uClinux__"); \ | |
27 | } \ | |
28 | while (0) | |
29 | ||
30 | #undef SUBTARGET_CPP_SPEC | |
31 | #define SUBTARGET_CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}" | |
32 | ||
33 | #undef SIZE_TYPE | |
34 | #define SIZE_TYPE "unsigned int" | |
35 | ||
36 | #undef PTRDIFF_TYPE | |
37 | #define PTRDIFF_TYPE "int" | |
38 | ||
39 | #undef WCHAR_TYPE | |
40 | #define WCHAR_TYPE "long int" | |
41 | ||
42 | #undef WCHAR_TYPE_SIZE | |
43 | #define WCHAR_TYPE_SIZE 32 | |
44 | ||
45 | #undef ASM_SPEC | |
46 | #define ASM_SPEC \ | |
47 | "%{mtext-section-literals:--text-section-literals} \ | |
48 | %{mno-text-section-literals:--no-text-section-literals} \ | |
49 | %{mtarget-align:--target-align} \ | |
50 | %{mno-target-align:--no-target-align} \ | |
51 | %{mlongcalls:--longcalls} \ | |
52 | %{mno-longcalls:--no-longcalls} \ | |
53 | %{mauto-litpools:--auto-litpools} \ | |
54 | %{mno-auto-litpools:--no-auto-litpools}" | |
55 | ||
56 | #undef LINK_SPEC | |
57 | #define LINK_SPEC "%{!no-elf2flt:%{!elf2flt*:-elf2flt}}" | |
58 | ||
59 | #undef LOCAL_LABEL_PREFIX | |
60 | #define LOCAL_LABEL_PREFIX "." | |
61 | ||
3cd732e5 MF |
62 | /* Don't enable "-fpic" for Xtensa uclinux. */ |
63 | #define XTENSA_ALWAYS_PIC 0 | |
4a0a9457 MF |
64 | |
65 | #undef TARGET_LIBC_HAS_FUNCTION | |
66 | #define TARGET_LIBC_HAS_FUNCTION no_c99_libc_has_function | |
67 | ||
68 | #undef DBX_REGISTER_NUMBER | |
69 |