config.h.in

   1 /* Define if using GNU ld, with support for weak symbols in a.out,
   2    and for symbol set and warning messages extensions in a.out and ELF.
   3    This implies HAVE_WEAK_SYMBOLS; set by --with-gnu-ld.  */
   4 #undef  HAVE_GNU_LD
   5
   6 /* Define if using ELF, which supports weak symbols.
   7    This implies HAVE_ASM_WEAK_DIRECTIVE and NO_UNDERSCORES; set by
   8    --with-elf.  */
   9 #undef  HAVE_ELF
  10
  11 /* Define if C symbols are asm symbols.  Don't define if C symbols
  12    have a `_' prepended to make the asm symbol.  */
  13 #undef  NO_UNDERSCORES
  14
  15 /* Define if weak symbols are available via the `.weak' directive.  */
  16 #undef  HAVE_ASM_WEAK_DIRECTIVE
  17
  18 /* Define if weak symbols are available via the `.weakext' directive.  */
  19 #undef  HAVE_ASM_WEAKEXT_DIRECTIVE
  20
  21 /* Define if not using ELF, but `.init' and `.fini' sections are available.  */
  22 #undef  HAVE_INITFINI
  23
  24 /* Define if using the GNU assembler, gas.  */
  25 #undef  HAVE_GNU_AS
  26
  27 /* Define if the assembler supports the `.set' directive.  */
  28 #undef  HAVE_ASM_SET_DIRECTIVE
  29
  30 /* Define to the name of the assembler's directive for
  31    declaring a symbol global (default `.globl').  */
  32 #undef  ASM_GLOBAL_DIRECTIVE
  33
  34 /* Define to use GNU libio instead of GNU stdio.
  35    This is defined by configure under --enable-libio.  */
  36 #undef  USE_IN_LIBIO
  37
  38 /* Define if using ELF and the assembler supports the `.previous'
  39    directive.  */
  40 #undef  HAVE_ASM_PREVIOUS_DIRECTIVE
  41
  42 /* Define if using ELF and the assembler supports the `.popsection'
  43    directive.  */
  44 #undef  HAVE_ASM_POPSECTION_DIRECTIVE
  45
  46 /* Define to the prefix Alpha/ELF GCC emits before ..ng symbols.  */
  47 #undef  ASM_ALPHA_NG_SYMBOL_PREFIX
  48
  49 /* Define if versioning of the library is wanted.  */
  50 #undef  DO_VERSIONING
  51
  52 /* Define if static NSS modules are wanted.  */
  53 #undef  DO_STATIC_NSS
  54
  55 /* Define if gcc uses DWARF2 unwind information for exception support.  */
  56 #undef  HAVE_DWARF2_UNWIND_INFO
  57
  58 /* Define if gcc uses DWARF2 unwind information for exception support
  59    with static variable. */
  60 #undef  HAVE_DWARF2_UNWIND_INFO_STATIC
  61
  62 /* Define if the regparm attribute shall be used for local functions
  63    (gcc on ix86 only).  */
  64 #undef  USE_REGPARMS
  65
  66 /* Defined on PowerPC if the GCC being used has a problem with clobbering
  67    certain registers (CR0, MQ, CTR, LR) in asm statements.  */
  68 #undef  BROKEN_PPC_ASM_CR0
  69
  70
  71 /* Defined to some form of __attribute__ ((...)) if the compiler supports
  72    a different, more efficient calling convention.  */
  73 #if defined USE_REGPARMS && !defined PROF
  74 # define internal_function __attribute__ ((regparm (3), stdcall))
  75 #endif
  76
  77 /*
  78 \f */
  79
  80 #ifndef _LIBC
  81
  82 /* These symbols might be defined by some sysdeps configures.
  83    They are used only in miscellaneous generator programs, not
  84    in compiling libc itself.   */
  85
  86 /* sysdeps/generic/configure.in */
  87 #undef  HAVE_PSIGNAL
  88
  89 /* sysdeps/unix/configure.in */
  90 #undef  HAVE_STRERROR
  91
  92 /* sysdeps/unix/common/configure.in */
  93 #undef  HAVE_SYS_SIGLIST
  94 #undef  HAVE__SYS_SIGLIST
  95 #undef  HAVE__CTYPE_
  96 #undef  HAVE___CTYPE_
  97 #undef  HAVE___CTYPE
  98 #undef  HAVE__CTYPE__
  99 #undef  HAVE__CTYPE
 100 #undef  HAVE__LOCP
 101
 102 #endif
 103
 104 /*
 105 \f */
 106
 107 #ifdef  _LIBC
 108
 109 /* The zic and zdump programs need these definitions.  */
 110
 111 #define HAVE_STRERROR   1
 112
 113 /* The locale code needs these definitions.  */
 114
 115 #define HAVE_REGEX 1
 116
 117 #endif