]> git.ipfire.org Git - thirdparty/glibc.git/blame - config.h.in
Fix cast-after-dereference
[thirdparty/glibc.git] / config.h.in
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1/* Define if building with SELinux support. Set by --with-selinux. */
2#undef HAVE_SELINUX
3
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4/* Defined if building with SELinux support & audit libs are detected. */
5#undef HAVE_LIBAUDIT
6
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7/* Defined if building with SELinux support & libcap libs are detected. */
8#undef HAVE_LIBCAP
9
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10/* Define to the assembler line separator character for multiple
11 assembler instructions per line. Default is `;' */
12#undef ASM_LINE_SEP
13
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14/* Define if __attribute__((section("foo"))) puts quotes around foo. */
15#undef HAVE_SECTION_QUOTES
16
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17/* Define if the assembler supports the `.set' directive. */
18#undef HAVE_ASM_SET_DIRECTIVE
19
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20/* On powerpc64, use overlapping .opd entries. */
21#undef USE_PPC64_OVERLAPPING_OPD
22
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23/* Define if _Unwind_Find_FDE should be exported from glibc. */
24#undef EXPORT_UNWIND_FIND_FDE
25
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26/* Define if static NSS modules are wanted. */
27#undef DO_STATIC_NSS
28
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29/* Assume that the compiler supports __builtin_expect.
30 This macro is necessary for proper compilation of code
31 shared between GNU libc and GNU gettext projects. */
32#define HAVE_BUILTIN_EXPECT 1
33
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34/* Define if the compiler supports __builtin_memset. */
35#undef HAVE_BUILTIN_MEMSET
36
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37/* Define if compiler accepts -ftree-loop-distribute-patterns. */
38#undef HAVE_CC_INHIBIT_LOOP_TO_LIBCALL
39
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40/* Define if compiler accepts -fno-stack-protector in an
41 __attribute__ ((__optimize__)). */
42#undef HAVE_CC_NO_STACK_PROTECTOR
43
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44/* The level of stack protection in use for glibc as a whole.
45 May be overridden on a file-by-file basis. */
46#ifndef STACK_PROTECTOR_LEVEL
47#undef STACK_PROTECTOR_LEVEL
48#endif
49
66000494 50/* Define if the regparm attribute shall be used for local functions
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51 (gcc on ix86 only). */
52#undef USE_REGPARMS
53
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54/* Defined on SPARC if GCC emits GOTDATA relocations. */
55#undef HAVE_GCC_GOTDATA
56
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57/* Define on SPARC if AS supports VIS3 instructions. */
58#undef HAVE_AS_VIS3_SUPPORT
59
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60/* Define if the linker supports the -z combreloc option. */
61#undef HAVE_Z_COMBRELOC
62
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63/* Define if _rtld_local structure should be forced into .sdata section. */
64#undef HAVE_SDATA_SECTION
65
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66/* Define if compiler supports AVX512. */
67#undef HAVE_AVX512_SUPPORT
68
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69/* Define if assembler supports AVX512DQ. */
70#undef HAVE_AVX512DQ_ASM_SUPPORT
a4c75cfd 71
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72/* Define if assembler supports z196 zarch instructions as default on S390. */
73#undef HAVE_S390_MIN_Z196_ZARCH_ASM_SUPPORT
74
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75/* Define if assembler supports vector instructions on S390. */
76#undef HAVE_S390_VX_ASM_SUPPORT
77
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78/* Define if gcc supports vector registers as clobbers in inline assembly
79 on S390. */
80#undef HAVE_S390_VX_GCC_SUPPORT
81
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82/* Define if assembler supports Intel MPX. */
83#undef HAVE_MPX_SUPPORT
56f6f6a2 84
56f6f6a2 85/* Define if the compiler\'s exception support is based on libunwind. */
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86#undef HAVE_CC_WITH_LIBUNWIND
87
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88/* Define if the access to static and hidden variables is position independent
89 and does not need relocations. */
90#undef PI_STATIC_AND_HIDDEN
91
56f6f6a2 92/* Define this to disable the 'hidden_proto' et al macros in
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93 include/libc-symbols.h that avoid PLT slots in the shared objects. */
94#undef NO_HIDDEN
95
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96/* Define this to disable lazy relocations in DSOs. */
97#undef BIND_NOW
98
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99/* AArch64 big endian ABI */
100#undef HAVE_AARCH64_BE
101
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102
103/* Defined to some form of __attribute__ ((...)) if the compiler supports
104 a different, more efficient calling convention. */
2bdd4ca6 105#if defined USE_REGPARMS && !defined PROF
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106# define internal_function __attribute__ ((regparm (3), stdcall))
107#endif
108
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109/* Linux specific: minimum supported kernel version. */
110#undef __LINUX_KERNEL_VERSION
111
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112/* Override abi-tags ABI version if necessary. */
113#undef __ABI_TAG_VERSION
114
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115/* Mach/Hurd specific: define if mig supports the `retcode' keyword. */
116#undef HAVE_MIG_RETCODE
117
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118/* Mach specific: define if the `host_page_size' RPC is available. */
119#undef HAVE_HOST_PAGE_SIZE
120
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121/* Mach/i386 specific: define if the `i386_io_perm_*' RPCs are available. */
122#undef HAVE_I386_IO_PERM_MODIFY
123
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124/* Mach/i386 specific: define if the `i386_set_gdt' RPC is available. */
125#undef HAVE_I386_SET_GDT
126
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127/* Defined of libidn is available. */
128#undef HAVE_LIBIDN
129
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130/* Define if inlined system calls are available. */
131#undef HAVE_INLINED_SYSCALLS
132
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133/* Define if your compiler defaults to -msecure-plt mode on ppc. */
134#undef HAVE_PPC_SECURE_PLT
135
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136/* Define if __stack_chk_guard canary should be randomized at program startup. */
137#undef ENABLE_STACKGUARD_RANDOMIZE
138
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139/* Define if lock elision should be enabled by default. */
140#undef ENABLE_LOCK_ELISION
141
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142/* Package description. */
143#undef PKGVERSION
144
145/* Bug reporting address. */
146#undef REPORT_BUGS_TO
147
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148/* Define if multi-arch DSOs should be generated. */
149#undef USE_MULTIARCH
150
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151/* Define if `.ctors' and `.dtors' sections shouldn't be used. */
152#undef NO_CTORS_DTORS_SECTIONS
153
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154/* Define if obsolete RPC code should be made available for user-level code
155 to link against. */
156#undef LINK_OBSOLETE_RPC
3a097cc7 157
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158/* Define if obsolete libnsl code should be made available for user-level
159 code to link against. */
160#undef LINK_OBSOLETE_NSL
161
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162/* Define if Systemtap <sys/sdt.h> probes should be defined. */
163#undef USE_STAP_PROBE
164
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165/* Define if library functions should try to contact the nscd daemon. */
166#undef USE_NSCD
167
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168/* Define if the dynamic linker should consult an ld.so.cache file. */
169#undef USE_LDCONFIG
170
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171/* Define to 1 if STT_GNU_IFUNC support actually works. */
172#define HAVE_IFUNC 0
6e6249d0 173
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174/* Define if gcc supports attribute ifunc. */
175#undef HAVE_GCC_IFUNC
176
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177/* Define if the linker defines __ehdr_start. */
178#undef HAVE_EHDR_START
179
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180/*
181\f */
182
183#ifndef _LIBC
184
185/* These symbols might be defined by some sysdeps configures.
186 They are used only in miscellaneous generator programs, not
187 in compiling libc itself. */
28f540f4 188
cb8a6dbd 189/* sysdeps/generic/configure.ac */
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190#undef HAVE_PSIGNAL
191
cb8a6dbd 192/* sysdeps/unix/configure.ac */
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193#undef HAVE_STRERROR
194
cb8a6dbd 195/* sysdeps/unix/common/configure.ac */
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196#undef HAVE_SYS_SIGLIST
197#undef HAVE__SYS_SIGLIST
198#undef HAVE__CTYPE_
199#undef HAVE___CTYPE_
200#undef HAVE___CTYPE
201#undef HAVE__CTYPE__
202#undef HAVE__CTYPE
203#undef HAVE__LOCP
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204
205#endif
206
207/*
208\f */
209
210#ifdef _LIBC
211
212/* The zic and zdump programs need these definitions. */
213
214#define HAVE_STRERROR 1
215
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216/* The locale code needs these definitions. */
217
218#define HAVE_REGEX 1
219
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220/* The ARM hard-float ABI is being used. */
221#undef HAVE_ARM_PCS_VFP
222
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223/* The ARM movw/movt instructions using PC-relative relocs work right. */
224#define ARM_PCREL_MOVW_OK 0
225
e4608715 226/* The pt_chown binary is being built and used by grantpt. */
73ba67cb 227#define HAVE_PT_CHOWN 0
e4608715 228
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229/* Define if the compiler supports __builtin_trap without
230 any external dependencies such as making a function call. */
231#define HAVE_BUILTIN_TRAP 0
232
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233/* ports/sysdeps/mips/configure.in */
234/* Define if using the IEEE 754-2008 NaN encoding on the MIPS target. */
235#undef HAVE_MIPS_NAN2008
236
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237/* The PowerPC64 ELFv2 ABI is being used. */
238#undef HAVE_ELFV2_ABI
239
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240/* PowerPC32 uses fcfid for integer to floating point conversions. */
241#define HAVE_PPC_FCFID 0
242
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243/* PowerPC32 uses fctidz for floating point to long long conversions. */
244#define HAVE_PPC_FCTIDZ 0
245
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246/* Build glibc with tunables support. */
247#define HAVE_TUNABLES 0
248
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249/* Some compiler options may now allow to use ebp in __asm__ (used mainly
250 in i386 6 argument syscall issue). */
251#define CAN_USE_REGISTER_ASM_EBP 0
252
92777700 253#endif