/[pcre]/code/tags/pcre-3.5/config.in
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revision 41 by nigel, Sat Feb 24 21:39:17 2007 UTC revision 53 by nigel, Sat Feb 24 21:39:42 2007 UTC
# Line 1  Line 1 
1    
2  /* config.in is converted by configure into config.h. PCRE is written in  /* On Unix systems config.in is converted by configure into config.h. PCRE is
3  Standard C, but there are a few non-standard things it can cope with, allowing  written in Standard C, but there are a few non-standard things it can cope
4  it to run on SunOS4 and other "close to standard" systems. The defaults below  with, allowing it to run on SunOS4 and other "close to standard" systems.
5  are the correct ones on a Standard C system. On a non-Unix system you can just  
6  copy this file into config.h. */  On a non-Unix system you should just copy this file into config.h, and set up
7    the macros the way you need them. You should normally change the definitions of
8    HAVE_STRERROR and HAVE_MEMMOVE to 1. Unfortunately, because of the way autoconf
9    works, these cannot be made the defaults. If your system has bcopy() and not
10    memmove(), change the definition of HAVE_BCOPY instead of HAVE_MEMMOVE. If your
11    system has neither bcopy() nor memmove(), leave them both as 0; an emulation
12    function will be used. */
13    
14    /* Define to empty if the keyword does not work. */
15    
 /* Define to empty if the keyword does not work.  */  
16  #undef const  #undef const
17    
18  /* Define to `unsigned' if <stddef.h> doesn't define size_t.  */  /* Define to `unsigned' if <stddef.h> doesn't define size_t. */
 #undef size_t  
19    
20  /* Undefine if you don't have the strerror function.  */  #undef size_t
 #define HAVE_STRERROR  
21    
22  /* Undefine if you don't have the memmove function. */  /* The following two definitions are mainly for the benefit of SunOS4, which
23  #define HAVE_MEMMOVE  doesn't have the strerror() or memmove() functions that should be present in
24    all Standard C libraries. The macros HAVE_STRERROR and HAVE_MEMMOVE should
25    normally be defined with the value 1 for other systems, but unfortunately we
26    can't make this the default because "configure" files generated by autoconf
27    will only change 0 to 1; they won't change 1 to 0 if the functions are not
28    found. */
29    
30    #define HAVE_STRERROR 0
31    #define HAVE_MEMMOVE  0
32    
33    /* There are some non-Unix systems that don't even have bcopy(). If this macro
34    is false, an emulation is used. If HAVE_MEMMOVE is set to 1, the value of
35    HAVE_BCOPY is not relevant. */
36    
37    #define HAVE_BCOPY    0
38    
39    /* The value of NEWLINE determines the newline character. The default is to
40    leave it up to the compiler, but some sites want to force a particular value.
41    On Unix systems, "configure" can be used to override this default. */
42    
43    #ifndef NEWLINE
44    #define NEWLINE '\n'
45    #endif
46    
47  /* End */  /* End */

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