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 the linker supports the -z combreloc option.  */
  60 #undef  HAVE_Z_COMBRELOC
  61
  62 /* Define if _rtld_local structure should be forced into .sdata section.  */
  63 #undef  HAVE_SDATA_SECTION
  64
  65 /* Define if assembler supports z10 zarch instructions as default on S390.  */
  66 #undef  HAVE_S390_MIN_Z10_ZARCH_ASM_SUPPORT
  67
  68 /* Define if assembler supports z196 zarch instructions as default on S390.  */
  69 #undef  HAVE_S390_MIN_Z196_ZARCH_ASM_SUPPORT
  70
  71 /* Define if assembler supports z13 zarch instructions as default on S390.  */
  72 #undef  HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT
  73
  74 /* Define if assembler supports arch13 zarch instruction as default on S390.  */
  75 #undef  HAVE_S390_MIN_ARCH13_ZARCH_ASM_SUPPORT
  76
  77 /* Define if assembler supports vector instructions on S390.  */
  78 #undef  HAVE_S390_VX_ASM_SUPPORT
  79
  80 /* Define if gcc supports vector registers as clobbers in inline assembly
  81    on S390.  */
  82 #undef  HAVE_S390_VX_GCC_SUPPORT
  83
  84 /* Define if assembler supports arch13 instructions on S390.  */
  85 #undef  HAVE_S390_ARCH13_ASM_SUPPORT
  86
  87 /* Define if the compiler\'s exception support is based on libunwind.  */
  88 #undef  HAVE_CC_WITH_LIBUNWIND
  89
  90 /* Define if the access to static and hidden variables is position independent
  91    and does not need relocations.  */
  92 #undef  PI_STATIC_AND_HIDDEN
  93
  94 /* Define this to disable the 'hidden_proto' et al macros in
  95    include/libc-symbols.h that avoid PLT slots in PIE.  */
  96 #undef  NO_HIDDEN_EXTERN_FUNC_IN_PIE
  97
  98 /* Define this to disable the 'hidden_proto' et al macros in
  99    include/libc-symbols.h that avoid PLT slots in the shared objects.  */
 100 #undef  NO_HIDDEN
 101
 102 /* Define this to disable in rtld the 'hidden_proto' et al macros in
 103    include/libc-symbols.h that avoid PLT slots in the shared objects.  */
 104 #undef  NO_RTLD_HIDDEN
 105
 106 /* Define this to disable lazy relocations in DSOs.  */
 107 #undef  BIND_NOW
 108
 109 /* AArch64 big endian ABI */
 110 #undef HAVE_AARCH64_BE
 111
 112 /* AArch64 BTI support enabled.  */
 113 #define HAVE_AARCH64_BTI 0
 114
 115 /* AArch64 PAC-RET code generation is enabled.  */
 116 #define HAVE_AARCH64_PAC_RET 0
 117
 118 /* Assembler support ARMv8.2-A SVE.
 119    This macro becomes obsolete when glibc increased the minimum
 120    required version of GNU 'binutils' to 2.28 or later. */
 121 #define HAVE_AARCH64_SVE_ASM 0
 122
 123 /* ARC big endian ABI */
 124 #undef HAVE_ARC_BE
 125
 126 /* C-SKY ABI version.  */
 127 #undef CSKYABI
 128
 129 /* C-SKY floating-point ABI.  */
 130 #undef CSKY_HARD_FLOAT
 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 /* Linux specific: minimum supported kernel version.  */
 139 #undef  __LINUX_KERNEL_VERSION
 140
 141 /* Override abi-tags ABI version if necessary.  */
 142 #undef  __ABI_TAG_VERSION
 143
 144 /* Mach/Hurd specific: define if mig supports the `retcode' keyword.  */
 145 #undef  HAVE_MIG_RETCODE
 146
 147 /* Mach specific: define if the `host_page_size' RPC is available.  */
 148 #undef  HAVE_HOST_PAGE_SIZE
 149
 150 /* Mach/i386 specific: define if the `i386_io_perm_*' RPCs are available.  */
 151 #undef  HAVE_I386_IO_PERM_MODIFY
 152
 153 /* Mach/i386 specific: define if the `i386_set_gdt' RPC is available.  */
 154 #undef  HAVE_I386_SET_GDT
 155
 156 /* Define if inlined system calls are available.  */
 157 #undef HAVE_INLINED_SYSCALLS
 158
 159 /* Define if your compiler defaults to -msecure-plt mode on ppc.  */
 160 #undef HAVE_PPC_SECURE_PLT
 161
 162 /* Define if memory tagging support should be enabled.  */
 163 #undef USE_MTAG
 164
 165 /* Package description.  */
 166 #undef PKGVERSION
 167
 168 /* Bug reporting address.  */
 169 #undef REPORT_BUGS_TO
 170
 171 /* Define if multi-arch DSOs should be generated.  */
 172 #undef USE_MULTIARCH
 173
 174 /* Define if Systemtap <sys/sdt.h> probes should be defined.  */
 175 #undef USE_STAP_PROBE
 176
 177 /* Define if library functions should try to contact the nscd daemon.  */
 178 #undef USE_NSCD
 179
 180 /* Define if the dynamic linker should consult an ld.so.cache file.  */
 181 #undef USE_LDCONFIG
 182
 183 /* Define to 1 if STT_GNU_IFUNC support actually works.  */
 184 #define HAVE_IFUNC 0
 185
 186 /* Define if gcc supports attribute ifunc.  */
 187 #undef HAVE_GCC_IFUNC
 188
 189 /* Define if CC supports attribute retain.  */
 190 #undef HAVE_GNU_RETAIN
 191
 192 /* Define to 1 if the assembler needs intermediate aliases to define
 193    multiple symbol versions for one symbol.  */
 194 #define SYMVER_NEEDS_ALIAS 0
 195
 196 /* Define to 1 if libpthread actually resides in libc.  */
 197 #define PTHREAD_IN_LIBC 0
 198
 199 /* An integer used to scale the timeout of test programs.  */
 200 #define TIMEOUTFACTOR 1
 201
 202 /*
 203 \f */
 204
 205 #ifndef _LIBC
 206
 207 /* These symbols might be defined by some sysdeps configures.
 208    They are used only in miscellaneous generator programs, not
 209    in compiling libc itself.   */
 210
 211 /* sysdeps/generic/configure.ac */
 212 #undef  HAVE_PSIGNAL
 213
 214 /* sysdeps/unix/configure.ac */
 215 #undef  HAVE_STRERROR
 216
 217 /* sysdeps/unix/common/configure.ac */
 218 #undef  HAVE_SYS_SIGLIST
 219 #undef  HAVE__SYS_SIGLIST
 220 #undef  HAVE__CTYPE_
 221 #undef  HAVE___CTYPE_
 222 #undef  HAVE___CTYPE
 223 #undef  HAVE__CTYPE__
 224 #undef  HAVE__CTYPE
 225 #undef  HAVE__LOCP
 226
 227 #endif
 228
 229 /*
 230 \f */
 231
 232 #ifdef  _LIBC
 233
 234 /* The zic and zdump programs need these definitions.  */
 235
 236 #define HAVE_STRERROR   1
 237
 238 /* The locale code needs these definitions.  */
 239
 240 #define HAVE_REGEX 1
 241
 242 /* The ARM hard-float ABI is being used.  */
 243 #undef HAVE_ARM_PCS_VFP
 244
 245 /* The ARM movw/movt instructions using PC-relative relocs work right.  */
 246 #define ARM_PCREL_MOVW_OK 0
 247
 248 /* The pt_chown binary is being built and used by grantpt.  */
 249 #define HAVE_PT_CHOWN 0
 250
 251 /* Define if the compiler supports __builtin_trap without
 252    any external dependencies such as making a function call.  */
 253 #define HAVE_BUILTIN_TRAP 0
 254
 255 /* ports/sysdeps/mips/configure.in  */
 256 /* Define if using the IEEE 754-2008 NaN encoding on the MIPS target.  */
 257 #undef HAVE_MIPS_NAN2008
 258
 259 /* The PowerPC64 ELFv2 ABI is being used.  */
 260 #undef HAVE_ELFV2_ABI
 261
 262 /* PowerPC32 uses fcfid for integer to floating point conversions.  */
 263 #define HAVE_PPC_FCFID 0
 264
 265 /* PowerPC32 uses fctidz for floating point to long long conversions.  */
 266 #define HAVE_PPC_FCTIDZ 0
 267
 268 /* Build glibc with tunables support.  */
 269 #define HAVE_TUNABLES 0
 270
 271 /* Define if static PIE is supported.  */
 272 #undef SUPPORT_STATIC_PIE
 273
 274 /* Define if static PIE is enabled.  */
 275 #define ENABLE_STATIC_PIE 0
 276
 277 /* Some compiler options may now allow to use ebp in __asm__ (used mainly
 278    in i386 6 argument syscall issue).  */
 279 #define CAN_USE_REGISTER_ASM_EBP 0
 280
 281 /* The default value of x86 CET control.  */
 282 #define DEFAULT_DL_X86_CET_CONTROL cet_elf_property
 283
 284 /* Define if x86 ISA level should be included in shared libraries.  */
 285 #undef INCLUDE_X86_ISA_LEVEL
 286
 287 /* Define if -msahf is enabled by default on x86.  */
 288 #undef HAVE_X86_LAHF_SAHF
 289
 290 /* Define if -mmovbe is enabled by default on x86.  */
 291 #undef HAVE_X86_MOVBE
 292
 293 #endif