os/ossrv/ssl/libcrypto/src/crypto/opensslconf.h.in
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 /* crypto/opensslconf.h.in */
     2 
     3 /* Generate 80386 code? */
     4 #undef I386_ONLY
     5 
     6 #if !(defined(VMS) || defined(__VMS)) /* VMS uses logical names instead */
     7 #if defined(HEADER_CRYPTLIB_H) && !defined(OPENSSLDIR)
     8 #define ENGINESDIR "/usr/local/lib/engines"
     9 #define OPENSSLDIR "/usr/local/ssl"
    10 #endif
    11 #endif
    12 
    13 #undef OPENSSL_UNISTD
    14 #define OPENSSL_UNISTD <unistd.h>
    15 
    16 #undef OPENSSL_EXPORT_VAR_AS_FUNCTION
    17 
    18 #if defined(HEADER_IDEA_H) && !defined(IDEA_INT)
    19 #define IDEA_INT unsigned int
    20 #endif
    21 
    22 #if defined(HEADER_MD2_H) && !defined(MD2_INT)
    23 #define MD2_INT unsigned int
    24 #endif
    25 
    26 #if defined(HEADER_RC2_H) && !defined(RC2_INT)
    27 /* I need to put in a mod for the alpha - eay */
    28 #define RC2_INT unsigned int
    29 #endif
    30 
    31 #if defined(HEADER_RC4_H)
    32 #if !defined(RC4_INT)
    33 /* using int types make the structure larger but make the code faster
    34  * on most boxes I have tested - up to %20 faster. */
    35 /*
    36  * I don't know what does "most" mean, but declaring "int" is a must on:
    37  * - Intel P6 because partial register stalls are very expensive;
    38  * - elder Alpha because it lacks byte load/store instructions;
    39  */
    40 #define RC4_INT unsigned int
    41 #endif
    42 #if !defined(RC4_CHUNK)
    43 /*
    44  * This enables code handling data aligned at natural CPU word
    45  * boundary. See crypto/rc4/rc4_enc.c for further details.
    46  */
    47 #undef RC4_CHUNK
    48 #endif
    49 #endif
    50 
    51 #if (defined(HEADER_NEW_DES_H) || defined(HEADER_DES_H)) && !defined(DES_LONG)
    52 /* If this is set to 'unsigned int' on a DEC Alpha, this gives about a
    53  * %20 speed up (longs are 8 bytes, int's are 4). */
    54 #ifndef DES_LONG
    55 #define DES_LONG unsigned long
    56 #endif
    57 #endif
    58 
    59 #if defined(HEADER_BN_H) && !defined(CONFIG_HEADER_BN_H)
    60 #define CONFIG_HEADER_BN_H
    61 #undef BN_LLONG
    62 
    63 /* Should we define BN_DIV2W here? */
    64 
    65 /* Only one for the following should be defined */
    66 /* The prime number generation stuff may not work when
    67  * EIGHT_BIT but I don't care since I've only used this mode
    68  * for debuging the bignum libraries */
    69 #undef SIXTY_FOUR_BIT_LONG
    70 #undef SIXTY_FOUR_BIT
    71 #define THIRTY_TWO_BIT
    72 #undef SIXTEEN_BIT
    73 #undef EIGHT_BIT
    74 #endif
    75 
    76 #if defined(HEADER_RC4_LOCL_H) && !defined(CONFIG_HEADER_RC4_LOCL_H)
    77 #define CONFIG_HEADER_RC4_LOCL_H
    78 /* if this is defined data[i] is used instead of *data, this is a %20
    79  * speedup on x86 */
    80 #undef RC4_INDEX
    81 #endif
    82 
    83 #if defined(HEADER_BF_LOCL_H) && !defined(CONFIG_HEADER_BF_LOCL_H)
    84 #define CONFIG_HEADER_BF_LOCL_H
    85 #undef BF_PTR
    86 #endif /* HEADER_BF_LOCL_H */
    87 
    88 #if defined(HEADER_DES_LOCL_H) && !defined(CONFIG_HEADER_DES_LOCL_H)
    89 #define CONFIG_HEADER_DES_LOCL_H
    90 #ifndef DES_DEFAULT_OPTIONS
    91 /* the following is tweaked from a config script, that is why it is a
    92  * protected undef/define */
    93 #ifndef DES_PTR
    94 #undef DES_PTR
    95 #endif
    96 
    97 /* This helps C compiler generate the correct code for multiple functional
    98  * units.  It reduces register dependancies at the expense of 2 more
    99  * registers */
   100 #ifndef DES_RISC1
   101 #undef DES_RISC1
   102 #endif
   103 
   104 #ifndef DES_RISC2
   105 #undef DES_RISC2
   106 #endif
   107 
   108 #if defined(DES_RISC1) && defined(DES_RISC2)
   109 YOU SHOULD NOT HAVE BOTH DES_RISC1 AND DES_RISC2 DEFINED!!!!!
   110 #endif
   111 
   112 /* Unroll the inner loop, this sometimes helps, sometimes hinders.
   113  * Very mucy CPU dependant */
   114 #ifndef DES_UNROLL
   115 #undef DES_UNROLL
   116 #endif
   117 
   118 /* These default values were supplied by
   119  * Peter Gutman <pgut001@cs.auckland.ac.nz>
   120  * They are only used if nothing else has been defined */
   121 #if !defined(DES_PTR) && !defined(DES_RISC1) && !defined(DES_RISC2) && !defined(DES_UNROLL)
   122 /* Special defines which change the way the code is built depending on the
   123    CPU and OS.  For SGI machines you can use _MIPS_SZLONG (32 or 64) to find
   124    even newer MIPS CPU's, but at the moment one size fits all for
   125    optimization options.  Older Sparc's work better with only UNROLL, but
   126    there's no way to tell at compile time what it is you're running on */
   127  
   128 #if defined( sun )		/* Newer Sparc's */
   129 #  define DES_PTR
   130 #  define DES_RISC1
   131 #  define DES_UNROLL
   132 #elif defined( __ultrix )	/* Older MIPS */
   133 #  define DES_PTR
   134 #  define DES_RISC2
   135 #  define DES_UNROLL
   136 #elif defined( __osf1__ )	/* Alpha */
   137 #  define DES_PTR
   138 #  define DES_RISC2
   139 #elif defined ( _AIX )		/* RS6000 */
   140   /* Unknown */
   141 #elif defined( __hpux )		/* HP-PA */
   142   /* Unknown */
   143 #elif defined( __aux )		/* 68K */
   144   /* Unknown */
   145 #elif defined( __dgux )		/* 88K (but P6 in latest boxes) */
   146 #  define DES_UNROLL
   147 #elif defined( __sgi )		/* Newer MIPS */
   148 #  define DES_PTR
   149 #  define DES_RISC2
   150 #  define DES_UNROLL
   151 #elif defined(i386) || defined(__i386__)	/* x86 boxes, should be gcc */
   152 #  define DES_PTR
   153 #  define DES_RISC1
   154 #  define DES_UNROLL
   155 #endif /* Systems-specific speed defines */
   156 #endif
   157 
   158 #endif /* DES_DEFAULT_OPTIONS */
   159 #endif /* HEADER_DES_LOCL_H */