* config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
[official-gcc.git] / gcc / config / gnu-user.h
blob2787a3d16be9e0cbbdcb49696213f496338d9a5f
1 /* Definitions for systems using, at least optionally, a GNU
2 (glibc-based) userspace or other userspace with libc derived from
3 glibc (e.g. uClibc) or for which similar specs are appropriate.
4 Copyright (C) 1995-2017 Free Software Foundation, Inc.
5 Contributed by Eric Youngdale.
6 Modified for stabs-in-ELF by H.J. Lu (hjl@lucon.org).
8 This file is part of GCC.
10 GCC is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 3, or (at your option)
13 any later version.
15 GCC is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 Under Section 7 of GPL version 3, you are granted additional
21 permissions described in the GCC Runtime Library Exception, version
22 3.1, as published by the Free Software Foundation.
24 You should have received a copy of the GNU General Public License and
25 a copy of the GCC Runtime Library Exception along with this program;
26 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
27 <http://www.gnu.org/licenses/>. */
29 /* Don't assume anything about the header files. */
30 #define NO_IMPLICIT_EXTERN_C
32 #undef ASM_APP_ON
33 #define ASM_APP_ON "#APP\n"
35 #undef ASM_APP_OFF
36 #define ASM_APP_OFF "#NO_APP\n"
38 #if ENABLE_OFFLOADING == 1
39 #define CRTOFFLOADBEGIN "%{fopenacc|fopenmp:crtoffloadbegin%O%s}"
40 #define CRTOFFLOADEND "%{fopenacc|fopenmp:crtoffloadend%O%s}"
41 #else
42 #define CRTOFFLOADBEGIN ""
43 #define CRTOFFLOADEND ""
44 #endif
46 /* Provide a STARTFILE_SPEC appropriate for GNU userspace. Here we add
47 the GNU userspace magical crtbegin.o file (see crtstuff.c) which
48 provides part of the support for getting C++ file-scope static
49 object constructed before entering `main'. */
51 #if defined HAVE_LD_PIE
52 #define GNU_USER_TARGET_STARTFILE_SPEC \
53 "%{!shared: %{pg|p|profile:gcrt1.o%s;: \
54 %{" PIE_SPEC ":Scrt1.o%s} %{" NO_PIE_SPEC ":crt1.o%s}}} \
55 crti.o%s %{static:crtbeginT.o%s;: %{shared:crtbeginS.o%s} \
56 %{" PIE_SPEC ":crtbeginS.o%s} \
57 %{" NO_PIE_SPEC ":crtbegin.o%s}} \
58 %{fvtable-verify=none:%s; \
59 fvtable-verify=preinit:vtv_start_preinit.o%s; \
60 fvtable-verify=std:vtv_start.o%s} \
61 " CRTOFFLOADBEGIN
62 #else
63 #define GNU_USER_TARGET_STARTFILE_SPEC \
64 "%{!shared: %{pg|p|profile:gcrt1.o%s;:crt1.o%s}} \
65 crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s} \
66 %{fvtable-verify=none:%s; \
67 fvtable-verify=preinit:vtv_start_preinit.o%s; \
68 fvtable-verify=std:vtv_start.o%s} \
69 " CRTOFFLOADBEGIN
70 #endif
71 #undef STARTFILE_SPEC
72 #define STARTFILE_SPEC GNU_USER_TARGET_STARTFILE_SPEC
74 /* Provide a ENDFILE_SPEC appropriate for GNU userspace. Here we tack on
75 the GNU userspace magical crtend.o file (see crtstuff.c) which
76 provides part of the support for getting C++ file-scope static
77 object constructed before entering `main', followed by a normal
78 GNU userspace "finalizer" file, `crtn.o'. */
80 #if defined HAVE_LD_PIE
81 #define GNU_USER_TARGET_ENDFILE_SPEC \
82 "%{fvtable-verify=none:%s; \
83 fvtable-verify=preinit:vtv_end_preinit.o%s; \
84 fvtable-verify=std:vtv_end.o%s} \
85 %{shared:crtendS.o%s;: %{" PIE_SPEC ":crtendS.o%s} \
86 %{" NO_PIE_SPEC ":crtend.o%s}} crtn.o%s \
87 " CRTOFFLOADEND
88 #else
89 #define GNU_USER_TARGET_ENDFILE_SPEC \
90 "%{fvtable-verify=none:%s; \
91 fvtable-verify=preinit:vtv_end_preinit.o%s; \
92 fvtable-verify=std:vtv_end.o%s} \
93 %{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s \
94 " CRTOFFLOADEND
95 #endif
96 #undef ENDFILE_SPEC
97 #define ENDFILE_SPEC GNU_USER_TARGET_ENDFILE_SPEC
99 /* This is for -profile to use -lc_p instead of -lc. */
100 #define GNU_USER_TARGET_CC1_SPEC "%{profile:-p}"
101 #ifndef CC1_SPEC
102 #define CC1_SPEC GNU_USER_TARGET_CC1_SPEC
103 #endif
105 /* The GNU C++ standard library requires that these macros be defined. */
106 #undef CPLUSPLUS_CPP_SPEC
107 #define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
109 #define GNU_USER_TARGET_NO_PTHREADS_LIB_SPEC \
110 "%{shared:-lc} \
111 %{!shared:%{mieee-fp:-lieee} %{profile:-lc_p}%{!profile:-lc}}"
113 #define GNU_USER_TARGET_LIB_SPEC \
114 "%{pthread:-lpthread} " \
115 GNU_USER_TARGET_NO_PTHREADS_LIB_SPEC
117 #undef LIB_SPEC
118 #define LIB_SPEC GNU_USER_TARGET_LIB_SPEC
120 #if defined(HAVE_LD_EH_FRAME_HDR)
121 #define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
122 #endif
124 #undef LINK_GCC_C_SEQUENCE_SPEC
125 #define LINK_GCC_C_SEQUENCE_SPEC \
126 "%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}"
128 /* Use --as-needed -lgcc_s for eh support. */
129 #ifdef HAVE_LD_AS_NEEDED
130 #define USE_LD_AS_NEEDED 1
131 #endif
133 #define TARGET_POSIX_IO
135 #undef TARGET_LIBC_HAS_FUNCTION
136 #define TARGET_LIBC_HAS_FUNCTION gnu_libc_has_function
138 /* Link -lasan early on the command line. For -static-libasan, don't link
139 it for -shared link, the executable should be compiled with -static-libasan
140 in that case, and for executable link with --{,no-}whole-archive around
141 it to force everything into the executable. And similarly for -ltsan
142 and -llsan. */
143 #if defined(HAVE_LD_STATIC_DYNAMIC)
144 #undef LIBASAN_EARLY_SPEC
145 #define LIBASAN_EARLY_SPEC "%{!shared:libasan_preinit%O%s} " \
146 "%{static-libasan:%{!shared:" \
147 LD_STATIC_OPTION " --whole-archive -lasan --no-whole-archive " \
148 LD_DYNAMIC_OPTION "}}%{!static-libasan:-lasan}"
149 #undef LIBTSAN_EARLY_SPEC
150 #define LIBTSAN_EARLY_SPEC "%{static-libtsan:%{!shared:" \
151 LD_STATIC_OPTION " --whole-archive -ltsan --no-whole-archive " \
152 LD_DYNAMIC_OPTION "}}%{!static-libtsan:-ltsan}"
153 #undef LIBLSAN_EARLY_SPEC
154 #define LIBLSAN_EARLY_SPEC "%{static-liblsan:%{!shared:" \
155 LD_STATIC_OPTION " --whole-archive -llsan --no-whole-archive " \
156 LD_DYNAMIC_OPTION "}}%{!static-liblsan:-llsan}"
157 #endif