Mercurial > hg > CbC > CbC_gcc
annotate gcc/config/freebsd-spec.h @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 84e7813d76e9 |
children |
rev | line source |
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0 | 1 /* Base configuration file for all FreeBSD targets. |
145 | 2 Copyright (C) 1999-2020 Free Software Foundation, Inc. |
0 | 3 |
4 This file is part of GCC. | |
5 | |
6 GCC 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 3, or (at your option) | |
9 any later version. | |
10 | |
11 GCC 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. | |
15 | |
16 Under Section 7 of GPL version 3, you are granted additional | |
17 permissions described in the GCC Runtime Library Exception, version | |
18 3.1, as published by the Free Software Foundation. | |
19 | |
20 You should have received a copy of the GNU General Public License and | |
21 a copy of the GCC Runtime Library Exception along with this program; | |
22 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
23 <http://www.gnu.org/licenses/>. */ | |
24 | |
25 /* Common FreeBSD configuration. | |
26 All FreeBSD architectures should include this file, which will specify | |
27 their commonalities. | |
28 Adapted from gcc/config/freebsd.h by | |
29 David O'Brien <obrien@FreeBSD.org> | |
30 Loren J. Rittle <ljrittle@acm.org>. */ | |
31 | |
32 | |
33 /* In case we need to know. */ | |
34 #define USING_CONFIG_FREEBSD_SPEC 1 | |
35 | |
36 #define FBSD_TARGET_OS_CPP_BUILTINS() \ | |
37 do \ | |
38 { \ | |
39 builtin_define_with_int_value ("__FreeBSD__", FBSD_MAJOR); \ | |
40 builtin_define_std ("unix"); \ | |
41 builtin_define ("__KPRINTF_ATTRIBUTE__"); \ | |
42 builtin_assert ("system=unix"); \ | |
43 builtin_assert ("system=bsd"); \ | |
44 builtin_assert ("system=FreeBSD"); \ | |
45 FBSD_TARGET_CPU_CPP_BUILTINS(); \ | |
46 } \ | |
47 while (0) | |
48 | |
49 /* Define the default FreeBSD-specific per-CPU hook code. */ | |
50 #define FBSD_TARGET_CPU_CPP_BUILTINS() do {} while (0) | |
51 | |
52 /* Provide a CPP_SPEC appropriate for FreeBSD. We just deal with the GCC | |
53 option `-posix', and PIC issues. */ | |
54 | |
55 #define FBSD_CPP_SPEC " \ | |
56 %(cpp_cpu) \ | |
57 %(cpp_arch) \ | |
58 %{posix:-D_POSIX_SOURCE}" | |
59 | |
60 /* Provide a STARTFILE_SPEC appropriate for FreeBSD. Here we add | |
61 the magical crtbegin.o file (see crtstuff.c) which provides part | |
62 of the support for getting C++ file-scope static object constructed | |
63 before entering `main'. */ | |
64 | |
65 #define FBSD_STARTFILE_SPEC \ | |
66 "%{!shared: \ | |
67 %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \ | |
68 %{!p:%{profile:gcrt1.o%s} \ | |
111 | 69 %{!profile: \ |
70 %{pie: Scrt1.o%s;:crt1.o%s}}}}} \ | |
71 crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}" | |
0 | 72 |
73 /* Provide a ENDFILE_SPEC appropriate for FreeBSD. Here we tack on | |
74 the magical crtend.o file (see crtstuff.c) which provides part of | |
75 the support for getting C++ file-scope static object constructed | |
76 before entering `main', followed by a normal "finalizer" file, | |
77 `crtn.o'. */ | |
78 | |
79 #define FBSD_ENDFILE_SPEC \ | |
111 | 80 "%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s" |
0 | 81 |
131 | 82 /* When threads support is requested include both -lc and the threading |
83 library (which assumes FreeBSD 5.x or later, __FreeBSD_version 500016 | |
84 to be precise). | |
85 And make it a hard error if -pthread is provided on the command | |
0 | 86 line and gcc was configured with --disable-threads (this will help |
87 avoid bug reports from users complaining about threading when they | |
88 misconfigured the gcc bootstrap but are later consulting FreeBSD | |
89 manual pages that refer to the mythical -pthread option). */ | |
90 | |
91 /* Provide a LIB_SPEC appropriate for FreeBSD. Just select the appropriate | |
92 libc, depending on whether we're doing profiling or need threads support. | |
93 (similar to the default, except no -lg, and no -p). */ | |
94 | |
95 #ifdef FBSD_NO_THREADS | |
96 #define FBSD_LIB_SPEC " \ | |
97 %{pthread: %eThe -pthread option is only supported on FreeBSD when gcc \ | |
98 is built with the --enable-threads configure-time option.} \ | |
99 %{!shared: \ | |
100 %{!pg: -lc} \ | |
101 %{pg: -lc_p} \ | |
102 }" | |
103 #else | |
104 #define FBSD_LIB_SPEC " \ | |
105 %{!shared: \ | |
106 %{!pg: %{pthread:-lpthread} -lc} \ | |
107 %{pg: %{pthread:-lpthread_p} -lc_p} \ | |
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
108 } \ |
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
109 %{shared: \ |
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
110 %{pthread:-lpthread} -lc \ |
0 | 111 }" |
112 #endif | |
131 | 113 |
114 /* To make matters interesting, we can't actually use __FreeBSD_version | |
115 provided by <osreldate.h> directly since it breaks cross-compiling. */ | |
0 | 116 |
117 #if FBSD_MAJOR < 6 | |
118 #define FBSD_DYNAMIC_LINKER "/usr/libexec/ld-elf.so.1" | |
119 #else | |
120 #define FBSD_DYNAMIC_LINKER "/libexec/ld-elf.so.1" | |
121 #endif | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
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122 |
111 | 123 /* NOTE: The freebsd-spec.h header is included also for various |
124 non-FreeBSD powerpc targets, thus it should never define macros | |
125 other than FBSD_* prefixed ones, or USING_CONFIG_FREEBSD_SPEC. */ |