]> git.ipfire.org Git - thirdparty/glibc.git/blame - config.h.in
iconv, localedef: avoid floating point rounding differences [BZ #24372]
[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
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50/* Defined on SPARC if GCC emits GOTDATA relocations. */
51#undef HAVE_GCC_GOTDATA
52
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53/* Define if the linker supports the -z combreloc option. */
54#undef HAVE_Z_COMBRELOC
55
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56/* Define if _rtld_local structure should be forced into .sdata section. */
57#undef HAVE_SDATA_SECTION
58
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59/* Define if compiler supports AVX512. */
60#undef HAVE_AVX512_SUPPORT
61
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62/* Define if assembler supports AVX512DQ. */
63#undef HAVE_AVX512DQ_ASM_SUPPORT
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64
65/* Define if assembler supports z10 zarch instructions as default on S390. */
66#undef HAVE_S390_MIN_Z10_ZARCH_ASM_SUPPORT
a4c75cfd 67
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68/* Define if assembler supports z196 zarch instructions as default on S390. */
69#undef HAVE_S390_MIN_Z196_ZARCH_ASM_SUPPORT
70
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71/* Define if assembler supports z13 zarch instructions as default on S390. */
72#undef HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT
73
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74/* Define if assembler supports vector instructions on S390. */
75#undef HAVE_S390_VX_ASM_SUPPORT
76
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77/* Define if gcc supports vector registers as clobbers in inline assembly
78 on S390. */
79#undef HAVE_S390_VX_GCC_SUPPORT
80
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81/* Define if assembler supports Intel MPX. */
82#undef HAVE_MPX_SUPPORT
56f6f6a2 83
56f6f6a2 84/* Define if the compiler\'s exception support is based on libunwind. */
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85#undef HAVE_CC_WITH_LIBUNWIND
86
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87/* Define if the access to static and hidden variables is position independent
88 and does not need relocations. */
89#undef PI_STATIC_AND_HIDDEN
90
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91/* Define this to disable the 'hidden_proto' et al macros in
92 include/libc-symbols.h that avoid PLT slots in PIE. */
93#undef NO_HIDDEN_EXTERN_FUNC_IN_PIE
94
56f6f6a2 95/* Define this to disable the 'hidden_proto' et al macros in
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96 include/libc-symbols.h that avoid PLT slots in the shared objects. */
97#undef NO_HIDDEN
98
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99/* Define this to disable in rtld the 'hidden_proto' et al macros in
100 include/libc-symbols.h that avoid PLT slots in the shared objects. */
101#undef NO_RTLD_HIDDEN
102
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103/* Define this to disable lazy relocations in DSOs. */
104#undef BIND_NOW
105
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106/* AArch64 big endian ABI */
107#undef HAVE_AARCH64_BE
108
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109/* C-SKY ABI version. */
110#undef CSKYABI
111
112/* C-SKY floating-point ABI. */
113#undef CSKY_HARD_FLOAT
114
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115/* RISC-V integer ABI for ld.so. */
116#undef RISCV_ABI_XLEN
117
118/* RISC-V floating-point ABI for ld.so. */
119#undef RISCV_ABI_FLEN
dfd2257a 120
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121/* Linux specific: minimum supported kernel version. */
122#undef __LINUX_KERNEL_VERSION
123
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124/* Override abi-tags ABI version if necessary. */
125#undef __ABI_TAG_VERSION
126
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127/* Mach/Hurd specific: define if mig supports the `retcode' keyword. */
128#undef HAVE_MIG_RETCODE
129
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130/* Mach specific: define if the `host_page_size' RPC is available. */
131#undef HAVE_HOST_PAGE_SIZE
132
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133/* Mach/i386 specific: define if the `i386_io_perm_*' RPCs are available. */
134#undef HAVE_I386_IO_PERM_MODIFY
135
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136/* Mach/i386 specific: define if the `i386_set_gdt' RPC is available. */
137#undef HAVE_I386_SET_GDT
138
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139/* Define if inlined system calls are available. */
140#undef HAVE_INLINED_SYSCALLS
141
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142/* Define if your compiler defaults to -msecure-plt mode on ppc. */
143#undef HAVE_PPC_SECURE_PLT
144
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145/* Define if __stack_chk_guard canary should be randomized at program startup. */
146#undef ENABLE_STACKGUARD_RANDOMIZE
147
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148/* Package description. */
149#undef PKGVERSION
150
151/* Bug reporting address. */
152#undef REPORT_BUGS_TO
153
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154/* Define if multi-arch DSOs should be generated. */
155#undef USE_MULTIARCH
156
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157/* Define if `.ctors' and `.dtors' sections shouldn't be used. */
158#undef NO_CTORS_DTORS_SECTIONS
159
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160/* Define if obsolete RPC code should be made available for user-level code
161 to link against. */
162#undef LINK_OBSOLETE_RPC
3a097cc7 163
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164/* Define if obsolete libnsl code should be made available for user-level
165 code to link against. */
166#undef LINK_OBSOLETE_NSL
167
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168/* Define if Systemtap <sys/sdt.h> probes should be defined. */
169#undef USE_STAP_PROBE
170
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171/* Define if library functions should try to contact the nscd daemon. */
172#undef USE_NSCD
173
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174/* Define if the dynamic linker should consult an ld.so.cache file. */
175#undef USE_LDCONFIG
176
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177/* Define to 1 if STT_GNU_IFUNC support actually works. */
178#define HAVE_IFUNC 0
6e6249d0 179
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180/* Define if gcc supports attribute ifunc. */
181#undef HAVE_GCC_IFUNC
182
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183/* Define if the linker defines __ehdr_start. */
184#undef HAVE_EHDR_START
185
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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 194
cb8a6dbd 195/* sysdeps/generic/configure.ac */
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196#undef HAVE_PSIGNAL
197
cb8a6dbd 198/* sysdeps/unix/configure.ac */
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199#undef HAVE_STRERROR
200
cb8a6dbd 201/* sysdeps/unix/common/configure.ac */
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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
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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
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222/* The locale code needs these definitions. */
223
224#define HAVE_REGEX 1
225
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226/* The ARM hard-float ABI is being used. */
227#undef HAVE_ARM_PCS_VFP
228
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229/* The ARM movw/movt instructions using PC-relative relocs work right. */
230#define ARM_PCREL_MOVW_OK 0
231
e4608715 232/* The pt_chown binary is being built and used by grantpt. */
73ba67cb 233#define HAVE_PT_CHOWN 0
e4608715 234
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235/* Define if the compiler supports __builtin_trap without
236 any external dependencies such as making a function call. */
237#define HAVE_BUILTIN_TRAP 0
238
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239/* ports/sysdeps/mips/configure.in */
240/* Define if using the IEEE 754-2008 NaN encoding on the MIPS target. */
241#undef HAVE_MIPS_NAN2008
242
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243/* The PowerPC64 ELFv2 ABI is being used. */
244#undef HAVE_ELFV2_ABI
245
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246/* PowerPC32 uses fcfid for integer to floating point conversions. */
247#define HAVE_PPC_FCFID 0
248
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249/* PowerPC32 uses fctidz for floating point to long long conversions. */
250#define HAVE_PPC_FCTIDZ 0
251
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252/* Build glibc with tunables support. */
253#define HAVE_TUNABLES 0
254
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255/* Define if static PIE is enabled. */
256#define ENABLE_STATIC_PIE 0
257
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258/* Some compiler options may now allow to use ebp in __asm__ (used mainly
259 in i386 6 argument syscall issue). */
260#define CAN_USE_REGISTER_ASM_EBP 0
261
92777700 262#endif