Home | History | Annotate | Download | only in src
      1 /* src/config.h.  Generated from config.h.in by configure.  */
      2 /* src/config.h.in.  Generated from configure.ac by autoheader.  */
      3 
      4 /* PCRE2 is written in Standard C, but there are a few non-standard things it
      5 can cope with, allowing it to run on SunOS4 and other "close to standard"
      6 systems.
      7 
      8 In environments that support the GNU autotools, config.h.in is converted into
      9 config.h by the "configure" script. In environments that use CMake,
     10 config-cmake.in is converted into config.h. If you are going to build PCRE2 "by
     11 hand" without using "configure" or CMake, you should copy the distributed
     12 config.h.generic to config.h, and edit the macro definitions to be the way you
     13 need them. You must then add -DHAVE_CONFIG_H to all of your compile commands,
     14 so that config.h is included at the start of every source.
     15 
     16 Alternatively, you can avoid editing by using -D on the compiler command line
     17 to set the macro values. In this case, you do not have to set -DHAVE_CONFIG_H,
     18 but if you do, default values will be taken from config.h for non-boolean
     19 macros that are not defined on the command line.
     20 
     21 Boolean macros such as HAVE_STDLIB_H and SUPPORT_PCRE2_8 should either be
     22 defined (conventionally to 1) for TRUE, and not defined at all for FALSE. All
     23 such macros are listed as a commented #undef in config.h.generic. Macros such
     24 as MATCH_LIMIT, whose actual value is relevant, have defaults defined, but are
     25 surrounded by #ifndef/#endif lines so that the value can be overridden by -D.
     26 
     27 PCRE2 uses memmove() if HAVE_MEMMOVE is defined; otherwise it uses bcopy() if
     28 HAVE_BCOPY is defined. If your system has neither bcopy() nor memmove(), make
     29 sure both macros are undefined; an emulation function will then be used. */
     30 
     31 /* By default, the \R escape sequence matches any Unicode line ending
     32    character or sequence of characters. If BSR_ANYCRLF is defined (to any
     33    value), this is changed so that backslash-R matches only CR, LF, or CRLF.
     34    The build-time default can be overridden by the user of PCRE2 at runtime.
     35    */
     36 /* #undef BSR_ANYCRLF */
     37 
     38 /* If you are compiling for a system that uses EBCDIC instead of ASCII
     39    character codes, define this macro to any value. When EBCDIC is set, PCRE2
     40    assumes that all input strings are in EBCDIC. If you do not define this
     41    macro, PCRE2 will assume input strings are ASCII or UTF-8/16/32 Unicode. It
     42    is not possible to build a version of PCRE2 that supports both EBCDIC and
     43    UTF-8/16/32. */
     44 /* #undef EBCDIC */
     45 
     46 /* In an EBCDIC environment, define this macro to any value to arrange for the
     47    NL character to be 0x25 instead of the default 0x15. NL plays the role that
     48    LF does in an ASCII/Unicode environment. */
     49 /* #undef EBCDIC_NL25 */
     50 
     51 /* Define to 1 if you have the `bcopy' function. */
     52 /* #undef HAVE_BCOPY */
     53 
     54 /* Define to 1 if you have the <bzlib.h> header file. */
     55 /* #undef HAVE_BZLIB_H */
     56 
     57 /* Define to 1 if you have the <dirent.h> header file. */
     58 /* #undef HAVE_DIRENT_H */
     59 
     60 /* Define to 1 if you have the <dlfcn.h> header file. */
     61 /* #undef HAVE_DLFCN_H */
     62 
     63 /* Define to 1 if you have the <editline/readline.h> header file. */
     64 /* #undef HAVE_EDITLINE_READLINE_H */
     65 
     66 /* Define to 1 if you have the <edit/readline/readline.h> header file. */
     67 /* #undef HAVE_EDIT_READLINE_READLINE_H */
     68 
     69 /* Define to 1 if you have the <inttypes.h> header file. */
     70 /* #undef HAVE_INTTYPES_H */
     71 
     72 /* Define to 1 if you have the <limits.h> header file. */
     73 /* #undef HAVE_LIMITS_H */
     74 
     75 /* Define to 1 if you have the `memmove' function. */
     76 /* #undef HAVE_MEMMOVE */
     77 
     78 /* Define to 1 if you have the <memory.h> header file. */
     79 /* #undef HAVE_MEMORY_H */
     80 
     81 /* Define to 1 if you have the `mkostemp' function. */
     82 /* #undef HAVE_MKOSTEMP */
     83 
     84 /* Define if you have POSIX threads libraries and header files. */
     85 /* #undef HAVE_PTHREAD */
     86 
     87 /* Have PTHREAD_PRIO_INHERIT. */
     88 /* #undef HAVE_PTHREAD_PRIO_INHERIT */
     89 
     90 /* Define to 1 if you have the <readline/history.h> header file. */
     91 /* #undef HAVE_READLINE_HISTORY_H */
     92 
     93 /* Define to 1 if you have the <readline/readline.h> header file. */
     94 /* #undef HAVE_READLINE_READLINE_H */
     95 
     96 /* Define to 1 if you have the `secure_getenv' function. */
     97 /* #undef HAVE_SECURE_GETENV */
     98 
     99 /* Define to 1 if you have the <stdint.h> header file. */
    100 /* #undef HAVE_STDINT_H */
    101 
    102 /* Define to 1 if you have the <stdlib.h> header file. */
    103 /* #undef HAVE_STDLIB_H */
    104 
    105 /* Define to 1 if you have the `strerror' function. */
    106 /* #undef HAVE_STRERROR */
    107 
    108 /* Define to 1 if you have the <strings.h> header file. */
    109 /* #undef HAVE_STRINGS_H */
    110 
    111 /* Define to 1 if you have the <string.h> header file. */
    112 /* #undef HAVE_STRING_H */
    113 
    114 /* Define to 1 if you have the <sys/stat.h> header file. */
    115 /* #undef HAVE_SYS_STAT_H */
    116 
    117 /* Define to 1 if you have the <sys/types.h> header file. */
    118 /* #undef HAVE_SYS_TYPES_H */
    119 
    120 /* Define to 1 if you have the <sys/wait.h> header file. */
    121 /* #undef HAVE_SYS_WAIT_H */
    122 
    123 /* Define to 1 if you have the <unistd.h> header file. */
    124 /* #undef HAVE_UNISTD_H */
    125 
    126 /* Define to 1 if the compiler supports simple visibility declarations. */
    127 /* #undef HAVE_VISIBILITY */
    128 
    129 /* Define to 1 if you have the <windows.h> header file. */
    130 /* #undef HAVE_WINDOWS_H */
    131 
    132 /* Define to 1 if you have the <zlib.h> header file. */
    133 /* #undef HAVE_ZLIB_H */
    134 
    135 /* This limits the amount of memory that may be used while matching a pattern.
    136    It applies to both pcre2_match() and pcre2_dfa_match(). It does not apply
    137    to JIT matching. The value is in kibibytes (units of 1024 bytes). */
    138 #ifndef HEAP_LIMIT
    139 #define HEAP_LIMIT 20000000
    140 #endif
    141 
    142 /* The value of LINK_SIZE determines the number of bytes used to store links
    143    as offsets within the compiled regex. The default is 2, which allows for
    144    compiled patterns up to 65535 code units long. This covers the vast
    145    majority of cases. However, PCRE2 can also be compiled to use 3 or 4 bytes
    146    instead. This allows for longer patterns in extreme cases. */
    147 #ifndef LINK_SIZE
    148 #define LINK_SIZE 2
    149 #endif
    150 
    151 /* Define to the sub-directory where libtool stores uninstalled libraries. */
    152 /* This is ignored unless you are using libtool. */
    153 #ifndef LT_OBJDIR
    154 #define LT_OBJDIR ".libs/"
    155 #endif
    156 
    157 /* The value of MATCH_LIMIT determines the default number of times the
    158    pcre2_match() function can record a backtrack position during a single
    159    matching attempt. The value is also used to limit a loop counter in
    160    pcre2_dfa_match(). There is a runtime interface for setting a different
    161    limit. The limit exists in order to catch runaway regular expressions that
    162    take for ever to determine that they do not match. The default is set very
    163    large so that it does not accidentally catch legitimate cases. */
    164 #ifndef MATCH_LIMIT
    165 #define MATCH_LIMIT 10000000
    166 #endif
    167 
    168 /* The above limit applies to all backtracks, whether or not they are nested.
    169    In some environments it is desirable to limit the nesting of backtracking
    170    (that is, the depth of tree that is searched) more strictly, in order to
    171    restrict the maximum amount of heap memory that is used. The value of
    172    MATCH_LIMIT_DEPTH provides this facility. To have any useful effect, it
    173    must be less than the value of MATCH_LIMIT. The default is to use the same
    174    value as MATCH_LIMIT. There is a runtime method for setting a different
    175    limit. In the case of pcre2_dfa_match(), this limit controls the depth of
    176    the internal nested function calls that are used for pattern recursions,
    177    lookarounds, and atomic groups. */
    178 #ifndef MATCH_LIMIT_DEPTH
    179 #define MATCH_LIMIT_DEPTH MATCH_LIMIT
    180 #endif
    181 
    182 /* This limit is parameterized just in case anybody ever wants to change it.
    183    Care must be taken if it is increased, because it guards against integer
    184    overflow caused by enormously large patterns. */
    185 #ifndef MAX_NAME_COUNT
    186 #define MAX_NAME_COUNT 10000
    187 #endif
    188 
    189 /* This limit is parameterized just in case anybody ever wants to change it.
    190    Care must be taken if it is increased, because it guards against integer
    191    overflow caused by enormously large patterns. */
    192 #ifndef MAX_NAME_SIZE
    193 #define MAX_NAME_SIZE 32
    194 #endif
    195 
    196 /* Defining NEVER_BACKSLASH_C locks out the use of \C in all patterns. */
    197 /* #undef NEVER_BACKSLASH_C */
    198 
    199 /* The value of NEWLINE_DEFAULT determines the default newline character
    200    sequence. PCRE2 client programs can override this by selecting other values
    201    at run time. The valid values are 1 (CR), 2 (LF), 3 (CRLF), 4 (ANY), 5
    202    (ANYCRLF), and 6 (NUL). */
    203 #ifndef NEWLINE_DEFAULT
    204 #define NEWLINE_DEFAULT 2
    205 #endif
    206 
    207 /* Name of package */
    208 #define PACKAGE "pcre2"
    209 
    210 /* Define to the address where bug reports for this package should be sent. */
    211 #define PACKAGE_BUGREPORT ""
    212 
    213 /* Define to the full name of this package. */
    214 #define PACKAGE_NAME "PCRE2"
    215 
    216 /* Define to the full name and version of this package. */
    217 #define PACKAGE_STRING "PCRE2 10.32"
    218 
    219 /* Define to the one symbol short name of this package. */
    220 #define PACKAGE_TARNAME "pcre2"
    221 
    222 /* Define to the home page for this package. */
    223 #define PACKAGE_URL ""
    224 
    225 /* Define to the version of this package. */
    226 #define PACKAGE_VERSION "10.32"
    227 
    228 /* The value of PARENS_NEST_LIMIT specifies the maximum depth of nested
    229    parentheses (of any kind) in a pattern. This limits the amount of system
    230    stack that is used while compiling a pattern. */
    231 #ifndef PARENS_NEST_LIMIT
    232 #define PARENS_NEST_LIMIT 250
    233 #endif
    234 
    235 /* The value of PCRE2GREP_BUFSIZE is the starting size of the buffer used by
    236    pcre2grep to hold parts of the file it is searching. The buffer will be
    237    expanded up to PCRE2GREP_MAX_BUFSIZE if necessary, for files containing
    238    very long lines. The actual amount of memory used by pcre2grep is three
    239    times this number, because it allows for the buffering of "before" and
    240    "after" lines. */
    241 #ifndef PCRE2GREP_BUFSIZE
    242 #define PCRE2GREP_BUFSIZE 20480
    243 #endif
    244 
    245 /* The value of PCRE2GREP_MAX_BUFSIZE specifies the maximum size of the buffer
    246    used by pcre2grep to hold parts of the file it is searching. The actual
    247    amount of memory used by pcre2grep is three times this number, because it
    248    allows for the buffering of "before" and "after" lines. */
    249 #ifndef PCRE2GREP_MAX_BUFSIZE
    250 #define PCRE2GREP_MAX_BUFSIZE 1048576
    251 #endif
    252 
    253 /* Define to any value to include debugging code. */
    254 /* #undef PCRE2_DEBUG */
    255 
    256 /* If you are compiling for a system other than a Unix-like system or
    257    Win32, and it needs some magic to be inserted before the definition
    258    of a function that is exported by the library, define this macro to
    259    contain the relevant magic. If you do not define this macro, a suitable
    260     __declspec value is used for Windows systems; in other environments
    261    "extern" is used for a C compiler and "extern C" for a C++ compiler.
    262    This macro apears at the start of every exported function that is part
    263    of the external API. It does not appear on functions that are "external"
    264    in the C sense, but which are internal to the library. */
    265 /* #undef PCRE2_EXP_DEFN */
    266 
    267 /* Define to any value if linking statically (TODO: make nice with Libtool) */
    268 /* #undef PCRE2_STATIC */
    269 
    270 /* Define to necessary symbol if this constant uses a non-standard name on
    271    your system. */
    272 /* #undef PTHREAD_CREATE_JOINABLE */
    273 
    274 /* Define to any non-zero number to enable support for SELinux compatible
    275    executable memory allocator in JIT. Note that this will have no effect
    276    unless SUPPORT_JIT is also defined. */
    277 /* #undef SLJIT_PROT_EXECUTABLE_ALLOCATOR */
    278 
    279 /* Define to 1 if you have the ANSI C header files. */
    280 /* #undef STDC_HEADERS */
    281 
    282 /* Define to any value to enable support for Just-In-Time compiling. */
    283 /* #undef SUPPORT_JIT */
    284 
    285 /* Define to any value to allow pcre2grep to be linked with libbz2, so that it
    286    is able to handle .bz2 files. */
    287 /* #undef SUPPORT_LIBBZ2 */
    288 
    289 /* Define to any value to allow pcre2test to be linked with libedit. */
    290 /* #undef SUPPORT_LIBEDIT */
    291 
    292 /* Define to any value to allow pcre2test to be linked with libreadline. */
    293 /* #undef SUPPORT_LIBREADLINE */
    294 
    295 /* Define to any value to allow pcre2grep to be linked with libz, so that it
    296    is able to handle .gz files. */
    297 /* #undef SUPPORT_LIBZ */
    298 
    299 /* Define to any value to enable callout script support in pcre2grep. */
    300 /* #undef SUPPORT_PCRE2GREP_CALLOUT */
    301 
    302 /* Define to any value to enable JIT support in pcre2grep. Note that this will
    303    have no effect unless SUPPORT_JIT is also defined. */
    304 /* #undef SUPPORT_PCRE2GREP_JIT */
    305 
    306 /* Define to any value to enable the 16 bit PCRE2 library. */
    307 /* #undef SUPPORT_PCRE2_16 */
    308 
    309 /* Define to any value to enable the 32 bit PCRE2 library. */
    310 /* #undef SUPPORT_PCRE2_32 */
    311 
    312 /* Define to any value to enable the 8 bit PCRE2 library. */
    313 /* #undef SUPPORT_PCRE2_8 */
    314 
    315 /* Define to any value to enable support for Unicode and UTF encoding. This
    316    will work even in an EBCDIC environment, but it is incompatible with the
    317    EBCDIC macro. That is, PCRE2 can support *either* EBCDIC code *or*
    318    ASCII/Unicode, but not both at once. */
    319 /* #undef SUPPORT_UNICODE */
    320 
    321 /* Define to any value for valgrind support to find invalid memory reads. */
    322 /* #undef SUPPORT_VALGRIND */
    323 
    324 /* Enable extensions on AIX 3, Interix.  */
    325 #ifndef _ALL_SOURCE
    326 # define _ALL_SOURCE 1
    327 #endif
    328 /* Enable GNU extensions on systems that have them.  */
    329 #ifndef _GNU_SOURCE
    330 # define _GNU_SOURCE 1
    331 #endif
    332 /* Enable threading extensions on Solaris.  */
    333 #ifndef _POSIX_PTHREAD_SEMANTICS
    334 # define _POSIX_PTHREAD_SEMANTICS 1
    335 #endif
    336 /* Enable extensions on HP NonStop.  */
    337 #ifndef _TANDEM_SOURCE
    338 # define _TANDEM_SOURCE 1
    339 #endif
    340 /* Enable general extensions on Solaris.  */
    341 #ifndef __EXTENSIONS__
    342 # define __EXTENSIONS__ 1
    343 #endif
    344 
    345 /* Version number of package */
    346 #define VERSION "10.32"
    347 
    348 /* Define to 1 if on MINIX. */
    349 /* #undef _MINIX */
    350 
    351 /* Define to 2 if the system does not provide POSIX.1 features except with
    352    this defined. */
    353 /* #undef _POSIX_1_SOURCE */
    354 
    355 /* Define to 1 if you need to in order for `stat' and other things to work. */
    356 /* #undef _POSIX_SOURCE */
    357 
    358 /* Define to empty if `const' does not conform to ANSI C. */
    359 /* #undef const */
    360 
    361 /* Define to the type of a signed integer type of width exactly 64 bits if
    362    such a type exists and the standard includes do not define it. */
    363 /* #undef int64_t */
    364 
    365 /* Define to `unsigned int' if <sys/types.h> does not define. */
    366 /* #undef size_t */
    367