config.h.in

   1 /* Define if building with SELinux support.  Set by --with-selinux.  */
   2 #undef  HAVE_SELINUX
   3
   4 /* Defined if building with SELinux support & audit libs are detected. */
   5 #undef  HAVE_LIBAUDIT
   6
   7 /* Defined if building with SELinux support & libcap libs are detected.  */
   8 #undef  HAVE_LIBCAP
   9
  10 /* Define to the assembler line separator character for multiple
  11    assembler instructions per line.  Default is `;'  */
  12 #undef ASM_LINE_SEP
  13
  14 /* Define if __attribute__((section("foo"))) puts quotes around foo.  */
  15 #undef  HAVE_SECTION_QUOTES
  16
  17 /* Define if the assembler supports the `.set' directive.  */
  18 #undef  HAVE_ASM_SET_DIRECTIVE
  19
  20 /* On powerpc64, use overlapping .opd entries.  */
  21 #undef  USE_PPC64_OVERLAPPING_OPD
  22
  23 /* On powerpc64, use @notoc.  */
  24 #undef  USE_PPC64_NOTOC
  25
  26 /* On powerpc64, define if the compiler supports -mcpu=power10.  */
  27 #undef USE_PPC64_MCPU_POWER10
  28
  29 /* On powerpc*, define if scv should be used for syscalls (when available).  */
  30 #undef USE_PPC_SCV
  31
  32 /* Define if _Unwind_Find_FDE should be exported from glibc.  */
  33 #undef  EXPORT_UNWIND_FIND_FDE
  34
  35 /* Define if static NSS modules are wanted.  */
  36 #undef  DO_STATIC_NSS
  37
  38 /* Assume that the compiler supports __builtin_expect.
  39    This macro is necessary for proper compilation of code
  40    shared between GNU libc and GNU gettext projects.  */
  41 #define HAVE_BUILTIN_EXPECT 1
  42
  43 /* Define if the compiler supports __builtin_memset.  */
  44 #undef  HAVE_BUILTIN_MEMSET
  45
  46 /* Define if compiler accepts -ftree-loop-distribute-patterns.  */
  47 #undef  HAVE_CC_INHIBIT_LOOP_TO_LIBCALL
  48
  49 /* Define if compiler accepts -fno-stack-protector in an
  50    __attribute__ ((__optimize__)).  */
  51 #undef  HAVE_CC_NO_STACK_PROTECTOR
  52
  53 /* The level of stack protection in use for glibc as a whole.
  54    May be overridden on a file-by-file basis.  */
  55 #ifndef STACK_PROTECTOR_LEVEL
  56 #undef  STACK_PROTECTOR_LEVEL
  57 #endif
  58
  59 /* Define if _rtld_local structure should be forced into .sdata section.  */
  60 #undef  HAVE_SDATA_SECTION
  61
  62 /* Define if assembler supports z10 zarch instructions as default on S390.  */
  63 #undef  HAVE_S390_MIN_Z10_ZARCH_ASM_SUPPORT
  64
  65 /* Define if assembler supports z196 zarch instructions as default on S390.  */
  66 #undef  HAVE_S390_MIN_Z196_ZARCH_ASM_SUPPORT
  67
  68 /* Define if assembler supports z13 zarch instructions as default on S390.  */
  69 #undef  HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT
  70
  71 /* Define if assembler supports arch13 zarch instruction as default on S390.  */
  72 #undef  HAVE_S390_MIN_ARCH13_ZARCH_ASM_SUPPORT
  73
  74 /* Define if assembler supports vector instructions on S390.  */
  75 #undef  HAVE_S390_VX_ASM_SUPPORT
  76
  77 /* Define if gcc supports vector registers as clobbers in inline assembly
  78    on S390.  */
  79 #undef  HAVE_S390_VX_GCC_SUPPORT
  80
  81 /* Define if assembler supports arch13 instructions on S390.  */
  82 #undef  HAVE_S390_ARCH13_ASM_SUPPORT
  83
  84 /* Define if the compiler\'s exception support is based on libunwind.  */
  85 #undef  HAVE_CC_WITH_LIBUNWIND
  86
  87 /* Define if the accesses to static and hidden variables in a shared object
  88    need dynamic relocations.  */
  89 #undef  HIDDEN_VAR_NEEDS_DYNAMIC_RELOC
  90
  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
  95 /* Define this to disable the 'hidden_proto' et al macros in
  96    include/libc-symbols.h that avoid PLT slots in the shared objects.  */
  97 #undef  NO_HIDDEN
  98
  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
 103 /* Define this to disable lazy relocations in DSOs.  */
 104 #undef  BIND_NOW
 105
 106 /* AArch64 big endian ABI */
 107 #undef HAVE_AARCH64_BE
 108
 109 /* AArch64 BTI support enabled.  */
 110 #define HAVE_AARCH64_BTI 0
 111
 112 /* AArch64 PAC-RET code generation is enabled.  */
 113 #define HAVE_AARCH64_PAC_RET 0
 114
 115 /* Assembler support ARMv8.2-A SVE.
 116    This macro becomes obsolete when glibc increased the minimum
 117    required version of GNU 'binutils' to 2.28 or later. */
 118 #define HAVE_AARCH64_SVE_ASM 0
 119
 120 /* ARC big endian ABI */
 121 #undef HAVE_ARC_BE
 122
 123 /* C-SKY ABI version.  */
 124 #undef CSKYABI
 125
 126 /* C-SKY floating-point instructions.  */
 127 #undef CSKY_HARD_FLOAT
 128
 129 /* C-SKY floating-point ABI.  */
 130 #undef CSKY_HARD_FLOAT_ABI
 131
 132 /* RISC-V integer ABI for ld.so.  */
 133 #undef RISCV_ABI_XLEN
 134
 135 /* RISC-V floating-point ABI for ld.so.  */
 136 #undef RISCV_ABI_FLEN
 137
 138 /* LOONGARCH integer ABI for ld.so.  */
 139 #undef LOONGARCH_ABI_GRLEN
 140
 141 /* LOONGARCH floating-point ABI for ld.so.  */
 142 #undef LOONGARCH_ABI_FRLEN
 143
 144 /* Assembler support LoongArch LASX/LSX vector instructions.
 145    This macro becomes obsolete when glibc increased the minimum
 146    required version of GNU 'binutils' to 2.41 or later. */
 147 #define HAVE_LOONGARCH_VEC_ASM 0
 148
 149 /* Linux specific: minimum supported kernel version.  */
 150 #undef  __LINUX_KERNEL_VERSION
 151
 152 /* Linux specific: __LINUX_KERNEL_VERSION as a string.  */
 153 #undef  __LINUX_KERNEL_VERSION_STR
 154
 155 /* Override abi-tags ABI version if necessary.  */
 156 #undef  __ABI_TAG_VERSION
 157
 158 /* Mach specific: define if the `host_page_size' RPC is available.  */
 159 #undef  HAVE_HOST_PAGE_SIZE
 160
 161 /* Mach/i386 specific: define if the `i386_io_perm_*' RPCs are available.  */
 162 #undef  HAVE_I386_IO_PERM_MODIFY
 163
 164 /* Mach/i386 specific: define if the `i386_set_gdt' RPC is available.  */
 165 #undef  HAVE_I386_SET_GDT
 166
 167 /* Define if inlined system calls are available.  */
 168 #undef HAVE_INLINED_SYSCALLS
 169
 170 /* Define if memory tagging support should be enabled.  */
 171 #undef USE_MTAG
 172
 173 /* Package description.  */
 174 #undef PKGVERSION
 175
 176 /* Bug reporting address.  */
 177 #undef REPORT_BUGS_TO
 178
 179 /* Define if multi-arch DSOs should be generated.  */
 180 #undef USE_MULTIARCH
 181
 182 /* Define if Systemtap <sys/sdt.h> probes should be defined.  */
 183 #undef USE_STAP_PROBE
 184
 185 /* Define if library functions should try to contact the nscd daemon.  */
 186 #undef USE_NSCD
 187
 188 /* Define if the dynamic linker should consult an ld.so.cache file.  */
 189 #undef USE_LDCONFIG
 190
 191 /* Define to 1 if STT_GNU_IFUNC support actually works.  */
 192 #define HAVE_IFUNC 0
 193
 194 /* Define if gcc supports attribute ifunc.  */
 195 #undef HAVE_GCC_IFUNC
 196
 197 /* Define if CC supports attribute retain.  */
 198 #undef HAVE_GNU_RETAIN
 199
 200 /* Define to 1 if the assembler needs intermediate aliases to define
 201    multiple symbol versions for one symbol.  */
 202 #define SYMVER_NEEDS_ALIAS 0
 203
 204 /* Define to 1 if libpthread actually resides in libc.  */
 205 #define PTHREAD_IN_LIBC 0
 206
 207 /* An integer used to scale the timeout of test programs.  */
 208 #define TIMEOUTFACTOR 1
 209
 210 /*
 211 \f */
 212
 213 #ifndef _LIBC
 214
 215 /* These symbols might be defined by some sysdeps configures.
 216    They are used only in miscellaneous generator programs, not
 217    in compiling libc itself.   */
 218
 219 /* sysdeps/generic/configure.ac */
 220 #undef  HAVE_PSIGNAL
 221
 222 /* sysdeps/unix/configure.ac */
 223 #undef  HAVE_STRERROR
 224
 225 /* sysdeps/unix/common/configure.ac */
 226 #undef  HAVE_SYS_SIGLIST
 227 #undef  HAVE__SYS_SIGLIST
 228 #undef  HAVE__CTYPE_
 229 #undef  HAVE___CTYPE_
 230 #undef  HAVE___CTYPE
 231 #undef  HAVE__CTYPE__
 232 #undef  HAVE__CTYPE
 233 #undef  HAVE__LOCP
 234
 235 #endif
 236
 237 /*
 238 \f */
 239
 240 #ifdef  _LIBC
 241
 242 /* The zic and zdump programs need these definitions.  */
 243
 244 #define HAVE_STRERROR   1
 245
 246 /* The locale code needs these definitions.  */
 247
 248 #define HAVE_REGEX 1
 249
 250 /* The ARM hard-float ABI is being used.  */
 251 #undef HAVE_ARM_PCS_VFP
 252
 253 /* The ARM movw/movt instructions using PC-relative relocs work right.  */
 254 #define ARM_PCREL_MOVW_OK 0
 255
 256 /* The pt_chown binary is being built and used by grantpt.  */
 257 #define HAVE_PT_CHOWN 0
 258
 259 /* Define if the compiler supports __builtin_trap without
 260    any external dependencies such as making a function call.  */
 261 #define HAVE_BUILTIN_TRAP 0
 262
 263 /* ports/sysdeps/mips/configure.in  */
 264 /* Define if using the IEEE 754-2008 NaN encoding on the MIPS target.  */
 265 #undef HAVE_MIPS_NAN2008
 266
 267 /* The PowerPC64 ELFv2 ABI is being used.  */
 268 #undef HAVE_ELFV2_ABI
 269
 270 /* PowerPC32 uses fcfid for integer to floating point conversions.  */
 271 #define HAVE_PPC_FCFID 0
 272
 273 /* PowerPC32 uses fctidz for floating point to long long conversions.  */
 274 #define HAVE_PPC_FCTIDZ 0
 275
 276 /* Define if PIE is unsupported.  */
 277 #undef PIE_UNSUPPORTED
 278
 279 /* Define if static PIE is supported.  */
 280 #undef SUPPORT_STATIC_PIE
 281
 282 /* Define if static PIE is enabled.  */
 283 #define ENABLE_STATIC_PIE 0
 284
 285 /* The default value of x86 CET control.  */
 286 #define DEFAULT_DL_X86_CET_CONTROL cet_elf_property
 287
 288 /* Define if x86 ISA level should be included in shared libraries.  */
 289 #undef INCLUDE_X86_ISA_LEVEL
 290
 291 /* Define if -msahf is enabled by default on x86.  */
 292 #undef HAVE_X86_LAHF_SAHF
 293
 294 /* Define if -mmovbe is enabled by default on x86.  */
 295 #undef HAVE_X86_MOVBE
 296
 297 #endif