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 /* Define if _Unwind_Find_FDE should be exported from glibc.  */
  24 #undef  EXPORT_UNWIND_FIND_FDE
  25
  26 /* Define if static NSS modules are wanted.  */
  27 #undef  DO_STATIC_NSS
  28
  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
  34 /* Define if the compiler supports __builtin_memset.  */
  35 #undef  HAVE_BUILTIN_MEMSET
  36
  37 /* Define if compiler accepts -ftree-loop-distribute-patterns.  */
  38 #undef  HAVE_CC_INHIBIT_LOOP_TO_LIBCALL
  39
  40 /* Define if compiler accepts -fno-stack-protector in an
  41    __attribute__ ((__optimize__)).  */
  42 #undef  HAVE_CC_NO_STACK_PROTECTOR
  43
  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
  50 /* Define if the regparm attribute shall be used for local functions
  51    (gcc on ix86 only).  */
  52 #undef  USE_REGPARMS
  53
  54 /* Defined on SPARC if GCC emits GOTDATA relocations.  */
  55 #undef  HAVE_GCC_GOTDATA
  56
  57 /* Define on SPARC if AS supports VIS3 instructions.  */
  58 #undef  HAVE_AS_VIS3_SUPPORT
  59
  60 /* Define if the linker supports the -z combreloc option.  */
  61 #undef  HAVE_Z_COMBRELOC
  62
  63 /* Define if _rtld_local structure should be forced into .sdata section.  */
  64 #undef  HAVE_SDATA_SECTION
  65
  66 /* Define if compiler supports AVX512.  */
  67 #undef  HAVE_AVX512_SUPPORT
  68
  69 /* Define if assembler supports AVX512DQ.  */
  70 #undef  HAVE_AVX512DQ_ASM_SUPPORT
  71
  72 /* Define if assembler supports z196 zarch instructions as default on S390.  */
  73 #undef  HAVE_S390_MIN_Z196_ZARCH_ASM_SUPPORT
  74
  75 /* Define if assembler supports vector instructions on S390.  */
  76 #undef  HAVE_S390_VX_ASM_SUPPORT
  77
  78 /* Define if gcc supports vector registers as clobbers in inline assembly
  79    on S390.  */
  80 #undef  HAVE_S390_VX_GCC_SUPPORT
  81
  82 /* Define if assembler supports Intel MPX.  */
  83 #undef  HAVE_MPX_SUPPORT
  84
  85 /* Define if the compiler\'s exception support is based on libunwind.  */
  86 #undef  HAVE_CC_WITH_LIBUNWIND
  87
  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
  92 /* Define this to disable the 'hidden_proto' et al macros in
  93    include/libc-symbols.h that avoid PLT slots in the shared objects.  */
  94 #undef  NO_HIDDEN
  95
  96 /* Define this to disable lazy relocations in DSOs.  */
  97 #undef  BIND_NOW
  98
  99 /* AArch64 big endian ABI */
 100 #undef HAVE_AARCH64_BE
 101
 102
 103 /* Defined to some form of __attribute__ ((...)) if the compiler supports
 104    a different, more efficient calling convention.  */
 105 #if defined USE_REGPARMS && !defined PROF
 106 # define internal_function __attribute__ ((regparm (3), stdcall))
 107 #endif
 108
 109 /* Linux specific: minimum supported kernel version.  */
 110 #undef  __LINUX_KERNEL_VERSION
 111
 112 /* Override abi-tags ABI version if necessary.  */
 113 #undef  __ABI_TAG_VERSION
 114
 115 /* Mach/Hurd specific: define if mig supports the `retcode' keyword.  */
 116 #undef  HAVE_MIG_RETCODE
 117
 118 /* Mach specific: define if the `host_page_size' RPC is available.  */
 119 #undef  HAVE_HOST_PAGE_SIZE
 120
 121 /* Mach/i386 specific: define if the `i386_io_perm_*' RPCs are available.  */
 122 #undef  HAVE_I386_IO_PERM_MODIFY
 123
 124 /* Mach/i386 specific: define if the `i386_set_gdt' RPC is available.  */
 125 #undef  HAVE_I386_SET_GDT
 126
 127 /* Defined of libidn is available.  */
 128 #undef HAVE_LIBIDN
 129
 130 /* Define if inlined system calls are available.  */
 131 #undef HAVE_INLINED_SYSCALLS
 132
 133 /* Define if your compiler defaults to -msecure-plt mode on ppc.  */
 134 #undef HAVE_PPC_SECURE_PLT
 135
 136 /* Define if __stack_chk_guard canary should be randomized at program startup.  */
 137 #undef ENABLE_STACKGUARD_RANDOMIZE
 138
 139 /* Define if lock elision should be enabled by default.  */
 140 #undef ENABLE_LOCK_ELISION
 141
 142 /* Package description.  */
 143 #undef PKGVERSION
 144
 145 /* Bug reporting address.  */
 146 #undef REPORT_BUGS_TO
 147
 148 /* Define if multi-arch DSOs should be generated.  */
 149 #undef USE_MULTIARCH
 150
 151 /* Define if `.ctors' and `.dtors' sections shouldn't be used.  */
 152 #undef  NO_CTORS_DTORS_SECTIONS
 153
 154 /* Define if obsolete RPC code should be made available for user-level code
 155    to link against.  */
 156 #undef LINK_OBSOLETE_RPC
 157
 158 /* Define if obsolete libnsl code should be made available for user-level
 159    code to link against.  */
 160 #undef LINK_OBSOLETE_NSL
 161
 162 /* Define if Systemtap <sys/sdt.h> probes should be defined.  */
 163 #undef USE_STAP_PROBE
 164
 165 /* Define if library functions should try to contact the nscd daemon.  */
 166 #undef USE_NSCD
 167
 168 /* Define if the dynamic linker should consult an ld.so.cache file.  */
 169 #undef USE_LDCONFIG
 170
 171 /* Define to 1 if STT_GNU_IFUNC support actually works.  */
 172 #define HAVE_IFUNC 0
 173
 174 /* Define if gcc supports attribute ifunc.  */
 175 #undef HAVE_GCC_IFUNC
 176
 177 /* Define if the linker defines __ehdr_start.  */
 178 #undef HAVE_EHDR_START
 179
 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.   */
 188
 189 /* sysdeps/generic/configure.ac */
 190 #undef  HAVE_PSIGNAL
 191
 192 /* sysdeps/unix/configure.ac */
 193 #undef  HAVE_STRERROR
 194
 195 /* sysdeps/unix/common/configure.ac */
 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
 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
 216 /* The locale code needs these definitions.  */
 217
 218 #define HAVE_REGEX 1
 219
 220 /* The ARM hard-float ABI is being used.  */
 221 #undef HAVE_ARM_PCS_VFP
 222
 223 /* The ARM movw/movt instructions using PC-relative relocs work right.  */
 224 #define ARM_PCREL_MOVW_OK 0
 225
 226 /* The pt_chown binary is being built and used by grantpt.  */
 227 #define HAVE_PT_CHOWN 0
 228
 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
 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
 237 /* The PowerPC64 ELFv2 ABI is being used.  */
 238 #undef HAVE_ELFV2_ABI
 239
 240 /* PowerPC32 uses fcfid for integer to floating point conversions.  */
 241 #define HAVE_PPC_FCFID 0
 242
 243 /* PowerPC32 uses fctidz for floating point to long long conversions.  */
 244 #define HAVE_PPC_FCTIDZ 0
 245
 246 /* Build glibc with tunables support.  */
 247 #define HAVE_TUNABLES 0
 248
 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
 253 #endif