]> git.ipfire.org Git - thirdparty/glibc.git/blame - config.h.in
Update tzcode to 2012i.
[thirdparty/glibc.git] / config.h.in
CommitLineData
28aeeda4
JM
1#if !defined IS_IN_build && !defined __ASSEMBLER__ && !defined _ISOMAC \
2 && !defined __OPTIMIZE__
d322efa8
UD
3# error "glibc cannot be compiled without optimization"
4#endif
5
8a989129
UD
6/* Another evil option when it comes to compiling the C library is
7 --ffast-math since it alters the ABI. */
d747a0a5 8#if defined __FAST_MATH__ && !defined TEST_FAST_MATH
8a989129
UD
9# error "glibc must not be compiled with -ffast-math"
10#endif
11
74a30a58
UD
12/* Define if building with SELinux support. Set by --with-selinux. */
13#undef HAVE_SELINUX
14
ec23b9be
UD
15/* Defined if building with SELinux support & audit libs are detected. */
16#undef HAVE_LIBAUDIT
17
e1f0c5bc
UD
18/* Defined if building with SELinux support & libcap libs are detected. */
19#undef HAVE_LIBCAP
20
c224a18a
RM
21/* Define if weak symbols are available via the `.weak' directive. */
22#undef HAVE_ASM_WEAK_DIRECTIVE
23
24/* Define if weak symbols are available via the `.weakext' directive. */
25#undef HAVE_ASM_WEAKEXT_DIRECTIVE
28f540f4 26
50189569
AJ
27/* Define if CFI directives are available. */
28#undef HAVE_ASM_CFI_DIRECTIVES
29
b15cb495
UD
30/* Define to the assembler line separator character for multiple
31 assembler instructions per line. Default is `;' */
32#undef ASM_LINE_SEP
33
e26dd47f
UD
34/* Define if __attribute__((section("foo"))) puts quotes around foo. */
35#undef HAVE_SECTION_QUOTES
36
e215c478
RM
37/* Define if the assembler supports the `.set' directive. */
38#undef HAVE_ASM_SET_DIRECTIVE
39
415ac3df
UD
40/* Define if the assembler supports the gnu_unique_object symbol type. */
41#undef HAVE_ASM_UNIQUE_OBJECT
42
4242e56a
UD
43/* Define a symbol_name as a global .symbol_name for ld. */
44#undef HAVE_ASM_GLOBAL_DOT_NAME
45
590b40f7
UD
46/* On powerpc64, use overlapping .opd entries. */
47#undef USE_PPC64_OVERLAPPING_OPD
48
74bd2300
UD
49/* Define if _Unwind_Find_FDE should be exported from glibc. */
50#undef EXPORT_UNWIND_FIND_FDE
51
fd26970f
UD
52/* Define if using ELF and the assembler supports the `.previous'
53 directive. */
54#undef HAVE_ASM_PREVIOUS_DIRECTIVE
55
56/* Define if using ELF and the assembler supports the `.popsection'
57 directive. */
58#undef HAVE_ASM_POPSECTION_DIRECTIVE
59
377a515b
UD
60/* Define if versioning of the library is wanted. */
61#undef DO_VERSIONING
62
deb7f0b4
UD
63/* Defined to the oldest ABI we support, like 2.1. */
64#undef GLIBC_OLDEST_ABI
65
5107cf1d
UD
66/* Define if static NSS modules are wanted. */
67#undef DO_STATIC_NSS
68
d555194c
UD
69/* Define if the compiler supports __builtin_memset. */
70#undef HAVE_BUILTIN_MEMSET
71
66000494 72/* Define if the regparm attribute shall be used for local functions
dfd2257a
UD
73 (gcc on ix86 only). */
74#undef USE_REGPARMS
75
66000494
UD
76/* Defined on PowerPC if the GCC being used has a problem with clobbering
77 certain registers (CR0, MQ, CTR, LR) in asm statements. */
78#undef BROKEN_PPC_ASM_CR0
79
c80098a9
DM
80/* Defined on SPARC if GCC emits GOTDATA relocations. */
81#undef HAVE_GCC_GOTDATA
82
eae47a36
DM
83/* Define on SPARC if AS supports VIS3 instructions. */
84#undef HAVE_AS_VIS3_SUPPORT
85
a711b01d
UD
86/* Define if the linker supports the -z combreloc option. */
87#undef HAVE_Z_COMBRELOC
88
0d01dace
UD
89/* Define if _rtld_local structure should be forced into .sdata section. */
90#undef HAVE_SDATA_SECTION
91
06e51c8f
L
92/* Define if gcc supports SSE4. */
93#undef HAVE_SSE4_SUPPORT
94
b0ecde3a
L
95/* Define if gcc supports AVX. */
96#undef HAVE_AVX_SUPPORT
97
56f6f6a2
UD
98/* Define if gcc supports VEX encoding. */
99#undef HAVE_SSE2AVX_SUPPORT
100
ed72b654
UD
101/* Define if gcc supports FMA4. */
102#undef HAVE_FMA4_SUPPORT
103
56f6f6a2 104/* Define if the compiler\'s exception support is based on libunwind. */
c776b3d7
UD
105#undef HAVE_CC_WITH_LIBUNWIND
106
5a47e7f2
UD
107/* Define if the access to static and hidden variables is position independent
108 and does not need relocations. */
109#undef PI_STATIC_AND_HIDDEN
110
56f6f6a2 111/* Define this to disable the 'hidden_proto' et al macros in
749a9a4f
RM
112 include/libc-symbols.h that avoid PLT slots in the shared objects. */
113#undef NO_HIDDEN
114
dfd2257a
UD
115
116/* Defined to some form of __attribute__ ((...)) if the compiler supports
117 a different, more efficient calling convention. */
6fc1dd3f 118#if defined USE_REGPARMS && !defined PROF && !defined __BOUNDED_POINTERS__
dfd2257a
UD
119# define internal_function __attribute__ ((regparm (3), stdcall))
120#endif
121
958f238f
UD
122/* Linux specific: minimum supported kernel version. */
123#undef __LINUX_KERNEL_VERSION
124
a986484f
UD
125/* Override abi-tags ABI version if necessary. */
126#undef __ABI_TAG_VERSION
127
a3151b02
UD
128/* bash 2.0 introduced the _XXX_GNU_nonoption_argv_flags_ variable to help
129 getopt determine whether a parameter is a flag or not. This features
130 was disabled later since it caused trouble. We are by default therefore
131 disabling the support as well. */
132#undef USE_NONOPTION_FLAGS
133
dde2f4a0
RM
134/* Mach/Hurd specific: define if mig supports the `retcode' keyword. */
135#undef HAVE_MIG_RETCODE
136
30537cab
RM
137/* Mach specific: define if the `host_page_size' RPC is available. */
138#undef HAVE_HOST_PAGE_SIZE
139
db6b51ad
RM
140/* Mach/i386 specific: define if the `i386_io_perm_*' RPCs are available. */
141#undef HAVE_I386_IO_PERM_MODIFY
142
679e4c43
RM
143/* Mach/i386 specific: define if the `i386_set_gdt' RPC is available. */
144#undef HAVE_I386_SET_GDT
145
162434a6
UD
146/* Defined if forced unwind support is available. */
147#undef HAVE_FORCED_UNWIND
148
e2fd3cbe
UD
149/* Defined of libidn is available. */
150#undef HAVE_LIBIDN
151
ce6e047f
UD
152/* Define if inlined system calls are available. */
153#undef HAVE_INLINED_SYSCALLS
154
99c7f870
UD
155/* Define if your assembler and linker support R_PPC_REL16* relocs. */
156#undef HAVE_ASM_PPC_REL16
157
70c50602
UD
158/* Define if your compiler defaults to -msecure-plt mode on ppc. */
159#undef HAVE_PPC_SECURE_PLT
160
35f1e827
UD
161/* Define if __stack_chk_guard canary should be randomized at program startup. */
162#undef ENABLE_STACKGUARD_RANDOMIZE
163
425ce2ed
UD
164/* Define if multi-arch DSOs should be generated. */
165#undef USE_MULTIARCH
166
4a531bb0
L
167/* Define if `.ctors' and `.dtors' sections shouldn't be used. */
168#undef NO_CTORS_DTORS_SECTIONS
169
021db4be
AJ
170/* Define if obsolete RPC code should be made available for user-level code
171 to link against. */
172#undef LINK_OBSOLETE_RPC
3a097cc7
RM
173
174/* Define if Systemtap <sys/sdt.h> probes should be defined. */
175#undef USE_STAP_PROBE
176
3cc3ef96
RM
177/* Define if library functions should try to contact the nscd daemon. */
178#undef USE_NSCD
179
f57f8055
RM
180/* Define if the dynamic linker should consult an ld.so.cache file. */
181#undef USE_LDCONFIG
182
6e6249d0
RM
183/* Define if STT_GNU_IFUNC support actually works. */
184#undef HAVE_IFUNC
185
92777700
RM
186/*
187\f */
188
189#ifndef _LIBC
190
191/* These symbols might be defined by some sysdeps configures.
192 They are used only in miscellaneous generator programs, not
193 in compiling libc itself. */
28f540f4
RM
194
195/* sysdeps/generic/configure.in */
196#undef HAVE_PSIGNAL
197
92777700
RM
198/* sysdeps/unix/configure.in */
199#undef HAVE_STRERROR
200
28f540f4
RM
201/* sysdeps/unix/common/configure.in */
202#undef HAVE_SYS_SIGLIST
203#undef HAVE__SYS_SIGLIST
204#undef HAVE__CTYPE_
205#undef HAVE___CTYPE_
206#undef HAVE___CTYPE
207#undef HAVE__CTYPE__
208#undef HAVE__CTYPE
209#undef HAVE__LOCP
92777700
RM
210
211#endif
212
213/*
214\f */
215
216#ifdef _LIBC
217
218/* The zic and zdump programs need these definitions. */
219
220#define HAVE_STRERROR 1
221
9a8c0d4f
RM
222/* The locale code needs these definitions. */
223
224#define HAVE_REGEX 1
225
6a43ec98
CD
226/* The ARM hard-float ABI is being used. */
227#undef HAVE_ARM_PCS_VFP
228
92777700 229#endif