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revision 836 by ph10, Wed Dec 28 17:16:11 2011 UTC revision 1055 by chpe, Tue Oct 16 15:53:30 2012 UTC
# Line 18  The contents of this README file are: Line 18  The contents of this README file are:
18    The PCRE APIs    The PCRE APIs
19    Documentation for PCRE    Documentation for PCRE
20    Contributions by users of PCRE    Contributions by users of PCRE
21    Building PCRE on non-Unix systems    Building PCRE on non-Unix-like systems
22    Building PCRE on Unix-like systems    Building PCRE without using autotools
23    Retrieving configuration information on Unix-like systems    Building PCRE using autotools
24    Shared libraries on Unix-like systems    Retrieving configuration information
25    Cross-compiling on Unix-like systems    Shared libraries
26      Cross-compiling using autotools
27    Using HP's ANSI C++ compiler (aCC)    Using HP's ANSI C++ compiler (aCC)
28    Using PCRE from MySQL    Using PCRE from MySQL
29    Making new tarballs    Making new tarballs
# Line 34  The contents of this README file are: Line 35  The contents of this README file are:
35  The PCRE APIs  The PCRE APIs
36  -------------  -------------
37    
38  PCRE is written in C, and it has its own API. The distribution also includes a  PCRE is written in C, and it has its own API. There are three sets of functions,
39  set of C++ wrapper functions (see the pcrecpp man page for details), courtesy  one for the 8-bit library, which processes strings of bytes, one for the
40  of Google Inc.  16-bit library, which processes strings of 16-bit values, and one for the 32-bit
41    library, which processes strings of 32-bit values. The distribution also
42  In addition, there is a set of C wrapper functions that are based on the POSIX  includes a set of C++ wrapper functions (see the pcrecpp man page for details),
43  regular expression API (see the pcreposix man page). These end up in the  courtesy of Google Inc., which can be used to call the 8-bit PCRE library from
44  library called libpcreposix. Note that this just provides a POSIX calling  C++.
45  interface to PCRE; the regular expressions themselves still follow Perl syntax  
46  and semantics. The POSIX API is restricted, and does not give full access to  In addition, there is a set of C wrapper functions (again, just for the 8-bit
47  all of PCRE's facilities.  library) that are based on the POSIX regular expression API (see the pcreposix
48    man page). These end up in the library called libpcreposix. Note that this just
49    provides a POSIX calling interface to PCRE; the regular expressions themselves
50    still follow Perl syntax and semantics. The POSIX API is restricted, and does
51    not give full access to all of PCRE's facilities.
52    
53  The header file for the POSIX-style functions is called pcreposix.h. The  The header file for the POSIX-style functions is called pcreposix.h. The
54  official POSIX name is regex.h, but I did not want to risk possible problems  official POSIX name is regex.h, but I did not want to risk possible problems
# Line 106  Windows (I myself do not use Windows). N Line 111  Windows (I myself do not use Windows). N
111  in the standard distribution, so these contibutions have been archived.  in the standard distribution, so these contibutions have been archived.
112    
113    
114  Building PCRE on non-Unix systems  Building PCRE on non-Unix-like systems
115  ---------------------------------  --------------------------------------
116    
117  For a non-Unix system, please read the comments in the file NON-UNIX-USE,  For a non-Unix-like system, please read the comments in the file
118  though if your system supports the use of "configure" and "make" you may be  NON-AUTOTOOLS-BUILD, though if your system supports the use of "configure" and
119  able to build PCRE in the same way as for Unix-like systems. PCRE can also be  "make" you may be able to build PCRE using autotools in the same way as for
120  configured in many platform environments using the GUI facility provided by  many Unix-like systems.
121  CMake's cmake-gui command. This creates Makefiles, solution files, etc.  
122    PCRE can also be configured using the GUI facility provided by CMake's
123    cmake-gui command. This creates Makefiles, solution files, etc. The file
124    NON-AUTOTOOLS-BUILD has information about CMake.
125    
126  PCRE has been compiled on many different operating systems. It should be  PCRE has been compiled on many different operating systems. It should be
127  straightforward to build PCRE on any system that has a Standard C compiler and  straightforward to build PCRE on any system that has a Standard C compiler and
128  library, because it uses only Standard C functions.  library, because it uses only Standard C functions.
129    
130    
131  Building PCRE on Unix-like systems  Building PCRE without using autotools
132  ----------------------------------  -------------------------------------
133    
134    The use of autotools (in particular, libtool) is problematic in some
135    environments, even some that are Unix or Unix-like. See the NON-AUTOTOOLS-BUILD
136    file for ways of building PCRE without using autotools.
137    
138    
139    Building PCRE using autotools
140    -----------------------------
141    
142  If you are using HP's ANSI C++ compiler (aCC), please see the special note  If you are using HP's ANSI C++ compiler (aCC), please see the special note
143  in the section entitled "Using HP's ANSI C++ compiler (aCC)" below.  in the section entitled "Using HP's ANSI C++ compiler (aCC)" below.
144    
145  The following instructions assume the use of the widely used "configure, make,  The following instructions assume the use of the widely used "configure; make;
146  make install" process. There is also support for CMake in the PCRE  make install" (autotools) process.
147  distribution; there are some comments about using CMake in the NON-UNIX-USE  
148  file, though it can also be used in Unix-like systems.  To build PCRE on system that supports autotools, first run the "configure"
149    command from the PCRE distribution directory, with your current directory set
150  To build PCRE on a Unix-like system, first run the "configure" command from the  to the directory where you want the files to be created. This command is a
151  PCRE distribution directory, with your current directory set to the directory  standard GNU "autoconf" configuration script, for which generic instructions
152  where you want the files to be created. This command is a standard GNU  are supplied in the file INSTALL.
 "autoconf" configuration script, for which generic instructions are supplied in  
 the file INSTALL.  
153    
154  Most commonly, people build PCRE within its own distribution directory, and in  Most commonly, people build PCRE within its own distribution directory, and in
155  this case, on many systems, just running "./configure" is sufficient. However,  this case, on many systems, just running "./configure" is sufficient. However,
# Line 143  the usual methods of changing standard d Line 157  the usual methods of changing standard d
157    
158  CFLAGS='-O2 -Wall' ./configure --prefix=/opt/local  CFLAGS='-O2 -Wall' ./configure --prefix=/opt/local
159    
160  specifies that the C compiler should be run with the flags '-O2 -Wall' instead  This command specifies that the C compiler should be run with the flags '-O2
161  of the default, and that "make install" should install PCRE under /opt/local  -Wall' instead of the default, and that "make install" should install PCRE
162  instead of the default /usr/local.  under /opt/local instead of the default /usr/local.
163    
164  If you want to build in a different directory, just run "configure" with that  If you want to build in a different directory, just run "configure" with that
165  directory as current. For example, suppose you have unpacked the PCRE source  directory as current. For example, suppose you have unpacked the PCRE source
# Line 169  library. They are also documented in the Line 183  library. They are also documented in the
183    
184    (See also "Shared libraries on Unix-like systems" below.)    (See also "Shared libraries on Unix-like systems" below.)
185    
186  . If you want to suppress the building of the C++ wrapper library, you can add  . By default, only the 8-bit library is built. If you add --enable-pcre16 to
187    --disable-cpp to the "configure" command. Otherwise, when "configure" is run,    the "configure" command, the 16-bit library is also built. If you add
188    it will try to find a C++ compiler and C++ header files, and if it succeeds,    --enable-pcre32 to the "configure" command, the 32-bit library is also built.
189    it will try to build the C++ wrapper.    If you want only the 16-bit or 32-bit library, --disable-pcre8 to disable
190      building the 8-bit library.
191    
192    . If you are building the 8-bit library and want to suppress the building of
193      the C++ wrapper library, you can add --disable-cpp to the "configure"
194      command. Otherwise, when "configure" is run without --disable-pcre8, it will
195      try to find a C++ compiler and C++ header files, and if it succeeds, it will
196      try to build the C++ wrapper.
197    
198  . If you want to include support for just-in-time compiling, which can give  . If you want to include support for just-in-time compiling, which can give
199    large performance improvements on certain platforms, add --enable-jit to the    large performance improvements on certain platforms, add --enable-jit to the
# Line 184  library. They are also documented in the Line 205  library. They are also documented in the
205    you add --disable-pcregrep-jit to the "configure" command.    you add --disable-pcregrep-jit to the "configure" command.
206    
207  . If you want to make use of the support for UTF-8 Unicode character strings in  . If you want to make use of the support for UTF-8 Unicode character strings in
208    PCRE, you must add --enable-utf8 to the "configure" command. Without it, the    the 8-bit library, or UTF-16 Unicode character strings in the 16-bit library,
209    code for handling UTF-8 is not included in the library. Even when included,    or UTF-32 Unicode character strings in the 32-bit library, you must add
210    it still has to be enabled by an option at run time. When PCRE is compiled    --enable-utf to the "configure" command. Without it, the code for handling
211    with this option, its input can only either be ASCII or UTF-8, even when    UTF-8, UTF-16 and UTF-8 is not included in the relevant library. Even
212    running on EBCDIC platforms. It is not possible to use both --enable-utf8 and    when --enable-utf is included, the use of a UTF encoding still has to be
213    --enable-ebcdic at the same time.    enabled by an option at run time. When PCRE is compiled with this option, its
214      input can only either be ASCII or UTF-8/16/32, even when running on EBCDIC
215  . If, in addition to support for UTF-8 character strings, you want to include    platforms. It is not possible to use both --enable-utf and --enable-ebcdic at
216    support for the \P, \p, and \X sequences that recognize Unicode character    the same time.
217    properties, you must add --enable-unicode-properties to the "configure"  
218    command. This adds about 30K to the size of the library (in the form of a  . There are no separate options for enabling UTF-8, UTF-16 and UTF-32
219    property table); only the basic two-letter properties such as Lu are    independently because that would allow ridiculous settings such as requesting
220    supported.    UTF-16 support while building only the 8-bit library. However, the option
221      --enable-utf8 is retained for backwards compatibility with earlier releases
222      that did not support 16-bit or 32-bit character strings. It is synonymous with
223      --enable-utf. It is not possible to configure one library with UTF support
224      and the other without in the same configuration.
225    
226    . If, in addition to support for UTF-8/16/32 character strings, you want to
227      include support for the \P, \p, and \X sequences that recognize Unicode
228      character properties, you must add --enable-unicode-properties to the
229      "configure" command. This adds about 30K to the size of the library (in the
230      form of a property table); only the basic two-letter properties such as Lu
231      are supported.
232    
233  . You can build PCRE to recognize either CR or LF or the sequence CRLF or any  . You can build PCRE to recognize either CR or LF or the sequence CRLF or any
234    of the preceding, or any of the Unicode newline sequences as indicating the    of the preceding, or any of the Unicode newline sequences as indicating the
# Line 249  library. They are also documented in the Line 281  library. They are also documented in the
281    sizes in the pcrestack man page.    sizes in the pcrestack man page.
282    
283  . The default maximum compiled pattern size is around 64K. You can increase  . The default maximum compiled pattern size is around 64K. You can increase
284    this by adding --with-link-size=3 to the "configure" command. You can    this by adding --with-link-size=3 to the "configure" command. In the 8-bit
285    increase it even more by setting --with-link-size=4, but this is unlikely    library, PCRE then uses three bytes instead of two for offsets to different
286    ever to be necessary. Increasing the internal link size will reduce    parts of the compiled pattern. In the 16-bit library, --with-link-size=3 is
287    performance.    the same as --with-link-size=4, which (in both libraries) uses four-byte
288      offsets. Increasing the internal link size reduces performance. In the 32-bit
289      library, the only supported link size is 4.
290    
291  . You can build PCRE so that its internal match() function that is called from  . You can build PCRE so that its internal match() function that is called from
292    pcre_exec() does not call itself recursively. Instead, it uses memory blocks    pcre_exec() does not call itself recursively. Instead, it uses memory blocks
# Line 281  library. They are also documented in the Line 315  library. They are also documented in the
315    pcre_chartables.c.dist. See "Character tables" below for further information.    pcre_chartables.c.dist. See "Character tables" below for further information.
316    
317  . It is possible to compile PCRE for use on systems that use EBCDIC as their  . It is possible to compile PCRE for use on systems that use EBCDIC as their
318    character code (as opposed to ASCII) by specifying    character code (as opposed to ASCII/Unicode) by specifying
319    
320    --enable-ebcdic    --enable-ebcdic
321    
322    This automatically implies --enable-rebuild-chartables (see above). However,    This automatically implies --enable-rebuild-chartables (see above). However,
323    when PCRE is built this way, it always operates in EBCDIC. It cannot support    when PCRE is built this way, it always operates in EBCDIC. It cannot support
324    both EBCDIC and UTF-8.    both EBCDIC and UTF-8/16/32. There is a second option, --enable-ebcdic-nl25,
325      which specifies that the code value for the EBCDIC NL character is 0x25
326  . It is possible to compile pcregrep to use libz and/or libbz2, in order to    instead of the default 0x15.
327    read .gz and .bz2 files (respectively), by specifying one or both of  
328    . The pcregrep program currently supports only 8-bit data files, and so
329      requires the 8-bit PCRE library. It is possible to compile pcregrep to use
330      libz and/or libbz2, in order to read .gz and .bz2 files (respectively), by
331      specifying one or both of
332    
333    --enable-pcregrep-libz    --enable-pcregrep-libz
334    --enable-pcregrep-libbz2    --enable-pcregrep-libbz2
# Line 305  library. They are also documented in the Line 343  library. They are also documented in the
343    The default value is 20K.    The default value is 20K.
344    
345  . It is possible to compile pcretest so that it links with the libreadline  . It is possible to compile pcretest so that it links with the libreadline
346    library, by specifying    or libedit libraries, by specifying, respectively,
347    
348    --enable-pcretest-libreadline    --enable-pcretest-libreadline or --enable-pcretest-libedit
349    
350    If this is done, when pcretest's input is from a terminal, it reads it using    If this is done, when pcretest's input is from a terminal, it reads it using
351    the readline() function. This provides line-editing and history facilities.    the readline() function. This provides line-editing and history facilities.
352    Note that libreadline is GPL-licenced, so if you distribute a binary of    Note that libreadline is GPL-licenced, so if you distribute a binary of
353    pcretest linked in this way, there may be licensing issues.    pcretest linked in this way, there may be licensing issues. These can be
354      avoided by linking with libedit (which has a BSD licence) instead.
355    
356    Setting this option causes the -lreadline option to be added to the pcretest    Enabling libreadline causes the -lreadline option to be added to the pcretest
357    build. In many operating environments with a sytem-installed readline    build. In many operating environments with a sytem-installed readline
358    library this is sufficient. However, in some environments (e.g. if an    library this is sufficient. However, in some environments (e.g. if an
359    unmodified distribution version of readline is in use), it may be necessary    unmodified distribution version of readline is in use), it may be necessary
# Line 333  The "configure" script builds the follow Line 372  The "configure" script builds the follow
372  . pcre-config          script that shows the building settings such as CFLAGS  . pcre-config          script that shows the building settings such as CFLAGS
373                           that were set for "configure"                           that were set for "configure"
374  . libpcre.pc         ) data for the pkg-config command  . libpcre.pc         ) data for the pkg-config command
375    . libpcre16.pc       )
376    . libpcre32.pc       )
377  . libpcreposix.pc    )  . libpcreposix.pc    )
378  . libtool              script that builds shared and/or static libraries  . libtool              script that builds shared and/or static libraries
 . RunTest              script for running tests on the basic C library  
 . RunGrepTest          script for running tests on the pcregrep command  
379    
380  Versions of config.h and pcre.h are distributed in the PCRE tarballs under the  Versions of config.h and pcre.h are distributed in the PCRE tarballs under the
381  names config.h.generic and pcre.h.generic. These are provided for those who  names config.h.generic and pcre.h.generic. These are provided for those who
382  have to built PCRE without using "configure" or CMake. If you use "configure"  have to built PCRE without using "configure" or CMake. If you use "configure"
383  or CMake, the .generic versions are not used.  or CMake, the .generic versions are not used.
384    
385  If a C++ compiler is found, the following files are also built:  When building the 8-bit library, if a C++ compiler is found, the following
386    files are also built:
387    
388  . libpcrecpp.pc        data for the pkg-config command  . libpcrecpp.pc        data for the pkg-config command
389  . pcrecpparg.h         header file for calling PCRE via the C++ wrapper  . pcrecpparg.h         header file for calling PCRE via the C++ wrapper
# Line 353  The "configure" script also creates conf Line 393  The "configure" script also creates conf
393  script that can be run to recreate the configuration, and config.log, which  script that can be run to recreate the configuration, and config.log, which
394  contains compiler output from tests that "configure" runs.  contains compiler output from tests that "configure" runs.
395    
396  Once "configure" has run, you can run "make". It builds two libraries, called  Once "configure" has run, you can run "make". This builds the the libraries
397  libpcre and libpcreposix, a test program called pcretest, and the pcregrep  libpcre, libpcre16 and/or libpcre32, and a test program called pcretest. If you
398  command. If a C++ compiler was found on your system, and you did not disable it  enabled JIT support with --enable-jit, a test program called pcre_jit_test is
399  with --disable-cpp, "make" also builds the C++ wrapper library, which is called  built as well.
400  libpcrecpp, and some test programs called pcrecpp_unittest,  
401  pcre_scanner_unittest, and pcre_stringpiece_unittest. If you enabled JIT  If the 8-bit library is built, libpcreposix and the pcregrep command are also
402  support with --enable-jit, a test program called pcre_jit_test is also built.  built, and if a C++ compiler was found on your system, and you did not disable
403    it with --disable-cpp, "make" builds the C++ wrapper library, which is called
404    libpcrecpp, as well as some test programs called pcrecpp_unittest,
405    pcre_scanner_unittest, and pcre_stringpiece_unittest.
406    
407  The command "make check" runs all the appropriate tests. Details of the PCRE  The command "make check" runs all the appropriate tests. Details of the PCRE
408  tests are given below in a separate section of this document.  tests are given below in a separate section of this document.
# Line 370  system. The following are installed (fil Line 413  system. The following are installed (fil
413    
414    Commands (bin):    Commands (bin):
415      pcretest      pcretest
416      pcregrep      pcregrep (if 8-bit support is enabled)
417      pcre-config      pcre-config
418    
419    Libraries (lib):    Libraries (lib):
420      libpcre      libpcre16     (if 16-bit support is enabled)
421      libpcreposix      libpcre32     (if 32-bit support is enabled)
422      libpcrecpp (if C++ support is enabled)      libpcre       (if 8-bit support is enabled)
423        libpcreposix  (if 8-bit support is enabled)
424        libpcrecpp    (if 8-bit and C++ support is enabled)
425    
426    Configuration information (lib/pkgconfig):    Configuration information (lib/pkgconfig):
427        libpcre16.pc
428        libpcre32.pc
429      libpcre.pc      libpcre.pc
430      libpcreposix.pc      libpcreposix.pc
431      libpcrecpp.pc (if C++ support is enabled)      libpcrecpp.pc (if C++ support is enabled)
# Line 419  This removes all the files that "make in Line 466  This removes all the files that "make in
466  remove any directories, because these are often shared with other programs.  remove any directories, because these are often shared with other programs.
467    
468    
469  Retrieving configuration information on Unix-like systems  Retrieving configuration information
470  ---------------------------------------------------------  ------------------------------------
471    
472  Running "make install" installs the command pcre-config, which can be used to  Running "make install" installs the command pcre-config, which can be used to
473  recall information about the PCRE configuration and installation. For example:  recall information about the PCRE configuration and installation. For example:
# Line 445  The data is held in *.pc files that are Line 492  The data is held in *.pc files that are
492  <prefix>/lib/pkgconfig.  <prefix>/lib/pkgconfig.
493    
494    
495  Shared libraries on Unix-like systems  Shared libraries
496  -------------------------------------  ----------------
497    
498  The default distribution builds PCRE as shared libraries and static libraries,  The default distribution builds PCRE as shared libraries and static libraries,
499  as long as the operating system supports shared libraries. Shared library  as long as the operating system supports shared libraries. Shared library
# Line 471  Then run "make" in the usual way. Simila Line 518  Then run "make" in the usual way. Simila
518  build only shared libraries.  build only shared libraries.
519    
520    
521  Cross-compiling on Unix-like systems  Cross-compiling using autotools
522  ------------------------------------  -------------------------------
523    
524  You can specify CC and CFLAGS in the normal way to the "configure" command, in  You can specify CC and CFLAGS in the normal way to the "configure" command, in
525  order to cross-compile PCRE for some other host. However, you should NOT  order to cross-compile PCRE for some other host. However, you should NOT
# Line 544  script creates the .txt and HTML forms o Line 591  script creates the .txt and HTML forms o
591  Testing PCRE  Testing PCRE
592  ------------  ------------
593    
594  To test the basic PCRE library on a Unix system, run the RunTest script that is  To test the basic PCRE library on a Unix-like system, run the RunTest script.
595  created by the configuring process. There is also a script called RunGrepTest  There is another script called RunGrepTest that tests the options of the
596  that tests the options of the pcregrep command. If the C++ wrapper library is  pcregrep command. If the C++ wrapper library is built, three test programs
597  built, three test programs called pcrecpp_unittest, pcre_scanner_unittest, and  called pcrecpp_unittest, pcre_scanner_unittest, and pcre_stringpiece_unittest
598  pcre_stringpiece_unittest are also built. When JIT support is enabled, another  are also built. When JIT support is enabled, another test program called
599  test program called pcre_jit_test is built.  pcre_jit_test is built.
600    
601  Both the scripts and all the program tests are run if you obey "make check" or  Both the scripts and all the program tests are run if you obey "make check" or
602  "make test". For other systems, see the instructions in NON-UNIX-USE.  "make test". For other environments, see the instructions in
603    NON-AUTOTOOLS-BUILD.
604    
605  The RunTest script runs the pcretest test program (which is documented in its  The RunTest script runs the pcretest test program (which is documented in its
606  own man page) on each of the relevant testinput files in the testdata  own man page) on each of the relevant testinput files in the testdata
607  directory, and compares the output with the contents of the corresponding  directory, and compares the output with the contents of the corresponding
608  testoutput files. Some tests are relevant only when certain build-time options  testoutput files. Some tests are relevant only when certain build-time options
609  were selected. For example, the tests for UTF-8 support are run only if  were selected. For example, the tests for UTF-8/16/32 support are run only if
610  --enable-utf8 was used. RunTest outputs a comment when it skips a test.  --enable-utf was used. RunTest outputs a comment when it skips a test.
611    
612  Many of the tests that are not skipped are run up to three times. The second  Many of the tests that are not skipped are run up to three times. The second
613  run forces pcre_study() to be called for all patterns except for a few in some  run forces pcre_study() to be called for all patterns except for a few in some
# Line 567  tests that are marked "never study" (see Line 615  tests that are marked "never study" (see
615  done). If JIT support is available, the non-DFA tests are run a third time,  done). If JIT support is available, the non-DFA tests are run a third time,
616  this time with a forced pcre_study() with the PCRE_STUDY_JIT_COMPILE option.  this time with a forced pcre_study() with the PCRE_STUDY_JIT_COMPILE option.
617    
618  RunTest uses a file called testtry to hold the main output from pcretest  The entire set of tests is run once for each of the 8-bit, 16-bit and 32-bit
619  (testsavedregex is also used as a working file). To run pcretest on just one of  libraries that are enabled. If you want to run just one set of tests, call
620  the test files, give its number as an argument to RunTest, for example:  RunTest with either the -8, -16 or -32 option.
621    
622    RunTest uses a file called testtry to hold the main output from pcretest.
623    Other files whose names begin with "test" are used as working files in some
624    tests. To run pcretest on just one or more specific test files, give their
625    numbers as arguments to RunTest, for example:
626    
627      RunTest 2 7 11
628    
629    RunTest 2  You can also call RunTest with the single argument "list" to cause it to output
630    a list of tests.
631    
632  The first test file can be fed directly into the perltest.pl script to check  The first test file can be fed directly into the perltest.pl script to check
633  that Perl gives the same results. The only difference you should see is in the  that Perl gives the same results. The only difference you should see is in the
634  first few lines, where the Perl version is given instead of the PCRE version.  first few lines, where the Perl version is given instead of the PCRE version.
635    
636  The second set of tests check pcre_fullinfo(), pcre_info(), pcre_study(),  The second set of tests check pcre_fullinfo(), pcre_study(),
637  pcre_copy_substring(), pcre_get_substring(), pcre_get_substring_list(), error  pcre_copy_substring(), pcre_get_substring(), pcre_get_substring_list(), error
638  detection, and run-time flags that are specific to PCRE, as well as the POSIX  detection, and run-time flags that are specific to PCRE, as well as the POSIX
639  wrapper API. It also uses the debugging flags to check some of the internals of  wrapper API. It also uses the debugging flags to check some of the internals of
# Line 612  RunTest.bat. The version of RunTest.bat Line 668  RunTest.bat. The version of RunTest.bat
668  Windows versions of test 2. More info on using RunTest.bat is included in the  Windows versions of test 2. More info on using RunTest.bat is included in the
669  document entitled NON-UNIX-USE.]  document entitled NON-UNIX-USE.]
670    
671  The fourth test checks the UTF-8 support. This file can be also fed directly to  The fourth and fifth tests check the UTF-8/16/32 support and error handling and
672  the perltest.pl script, provided you are running Perl 5.8 or higher.  internal UTF features of PCRE that are not relevant to Perl, respectively. The
673    sixth and seventh tests do the same for Unicode character properties support.
674    
675    The eighth, ninth, and tenth tests check the pcre_dfa_exec() alternative
676    matching function, in non-UTF-8/16/32 mode, UTF-8/16/32 mode, and UTF-8/16/32
677    mode with Unicode property support, respectively.
678    
679  The fifth test checks error handling with UTF-8 encoding, and internal UTF-8  The eleventh test checks some internal offsets and code size features; it is
680  features of PCRE that are not relevant to Perl.  run only when the default "link size" of 2 is set (in other cases the sizes
681    change) and when Unicode property support is enabled.
682    
683  The sixth test (which is Perl-5.10 compatible) checks the support for Unicode  The twelfth test is run only when JIT support is available, and the thirteenth
684  character properties. This file can be also fed directly to the perltest.pl  test is run only when JIT support is not available. They test some JIT-specific
685  script, provided you are running Perl 5.10 or higher.  features such as information output from pcretest about JIT compilation.
686    
687  The seventh, eighth, and ninth tests check the pcre_dfa_exec() alternative  The fourteenth, fifteenth, and sixteenth tests are run only in 8-bit mode, and
688  matching function, in non-UTF-8 mode, UTF-8 mode, and UTF-8 mode with Unicode  the seventeenth, eighteenth, and nineteenth tests are run only in 16/32-bit mode.
689  property support, respectively.  These are tests that generate different output in the two modes. They are for
690    general cases, UTF-8/16/32 support, and Unicode property support, respectively.
691    
692    The twentieth test is run only in 16/32-bit mode. It tests some specific
693    16/32-bit features of the DFA matching engine.
694    
695  The tenth test checks some internal offsets and code size features; it is run  The twenty-first and twenty-second tests are run only in 16/32-bit mode, when the
696  only when the default "link size" of 2 is set (in other cases the sizes  link size is set to 2 for the 16-bit library. They test reloading pre-compiled patterns.
 change) and when Unicode property support is enabled.  
697    
698  The eleventh and twelfth tests check out features that are new in Perl 5.10,  The twenty-third and twenty-fourth tests are run only in 16-bit mode. They are for
699  without and with UTF-8 support, respectively. This file can be also fed  general cases, and UTF-16 support, respectively.
 directly to the perltest.pl script, provided you are running Perl 5.10 or  
 higher.  
   
 The thirteenth test checks a number internals and non-Perl features concerned  
 with Unicode property support.  
   
 The fourteenth test is run only when JIT support is available, and the  
 fifteenth test is run only when JIT support is not available. They test some  
 JIT-specific features such as information output from pcretest about JIT  
 compilation.  
700    
701    The twenty-fifth and twenty-sixth tests are run only in 32-bit mode. They are for
702    general cases, and UTF-32 support, respectively.
703    
704  Character tables  Character tables
705  ----------------  ----------------
# Line 701  will cause PCRE to malfunction. Line 758  will cause PCRE to malfunction.
758  File manifest  File manifest
759  -------------  -------------
760    
761  The distribution should contain the following files:  The distribution should contain the files listed below. Where a file name is
762    given as pcre[16|32]_xxx it means that there are three files, one with the name
763    pcre_xxx, one with the name pcre16_xx, and a third with the name pcre32_xxx.
764    
765  (A) Source files of the PCRE library functions and their headers:  (A) Source files of the PCRE library functions and their headers:
766    
# Line 710  The distribution should contain the foll Line 769  The distribution should contain the foll
769    
770    pcre_chartables.c.dist  a default set of character tables that assume ASCII    pcre_chartables.c.dist  a default set of character tables that assume ASCII
771                              coding; used, unless --enable-rebuild-chartables is                              coding; used, unless --enable-rebuild-chartables is
772                              specified, by copying to pcre_chartables.c                              specified, by copying to pcre[16]_chartables.c
773    
774      pcreposix.c                )
775      pcre[16|32]_byte_order.c   )
776      pcre[16|32]_compile.c      )
777      pcre[16|32]_config.c       )
778      pcre[16|32]_dfa_exec.c     )
779      pcre[16|32]_exec.c         )
780      pcre[16|32]_fullinfo.c     )
781      pcre[16|32]_get.c          ) sources for the functions in the library,
782      pcre[16|32]_globals.c      )   and some internal functions that they use
783      pcre[16|32]_jit_compile.c  )
784      pcre[16|32]_maketables.c   )
785      pcre[16|32]_newline.c      )
786      pcre[16|32]_refcount.c     )
787      pcre[16|32]_string_utils.c )
788      pcre[16|32]_study.c        )
789      pcre[16|32]_tables.c       )
790      pcre[16|32]_ucd.c          )
791      pcre[16|32]_version.c      )
792      pcre[16|32]_xclass.c       )
793      pcre_ord2utf8.c            )
794      pcre_valid_utf8.c          )
795      pcre16_ord2utf16.c         )
796      pcre16_utf16_utils.c       )
797      pcre16_valid_utf16.c       )
798      pcre32_utf32_utils.c       )
799      pcre32_valid_utf32.c       )
800    
801      pcre[16|32]_printint.c     ) debugging function that is used by pcretest,
802                                 )   and can also be #included in pcre_compile()
803    
   pcreposix.c             )  
   pcre_byte_order.c       )  
   pcre_compile.c          )  
   pcre_config.c           )  
   pcre_dfa_exec.c         )  
   pcre_exec.c             )  
   pcre_fullinfo.c         )  
   pcre_get.c              ) sources for the functions in the library,  
   pcre_globals.c          )   and some internal functions that they use  
   pcre_info.c             )  
   pcre_jit_compile.c      )  
   pcre_maketables.c       )  
   pcre_newline.c          )  
   pcre_ord2utf8.c         )  
   pcre_refcount.c         )  
   pcre_study.c            )  
   pcre_tables.c           )  
   pcre_ucd.c              )  
   pcre_valid_utf8.c       )  
   pcre_version.c          )  
   pcre_xclass.c           )  
   pcre_printint.src       ) debugging function that is #included in pcretest,  
                           )   and can also be #included in pcre_compile()  
804    pcre.h.in               template for pcre.h when built by "configure"    pcre.h.in               template for pcre.h when built by "configure"
805    pcreposix.h             header for the external POSIX wrapper API    pcreposix.h             header for the external POSIX wrapper API
806    pcre_internal.h         header for internal use    pcre_internal.h         header for internal use
# Line 775  The distribution should contain the foll Line 841  The distribution should contain the foll
841    Makefile.am             ) the automake input that was used to create    Makefile.am             ) the automake input that was used to create
842                            )   Makefile.in                            )   Makefile.in
843    NEWS                    important changes in this release    NEWS                    important changes in this release
844    NON-UNIX-USE            notes on building PCRE on non-Unix systems    NON-UNIX-USE            the previous name for NON-AUTOTOOLS-BUILD
845      NON-AUTOTOOLS-BUILD     notes on building PCRE without using autotools
846    PrepareRelease          script to make preparations for "make dist"    PrepareRelease          script to make preparations for "make dist"
847    README                  this file    README                  this file
848    RunTest                 a Unix shell script for running tests    RunTest                 a Unix shell script for running tests
# Line 796  The distribution should contain the foll Line 863  The distribution should contain the foll
863    doc/pcretest.txt        plain text documentation of test program    doc/pcretest.txt        plain text documentation of test program
864    doc/perltest.txt        plain text documentation of Perl test program    doc/perltest.txt        plain text documentation of Perl test program
865    install-sh              a shell script for installing files    install-sh              a shell script for installing files
866      libpcre16.pc.in         template for libpcre16.pc for pkg-config
867      libpcre32.pc.in         template for libpcre32.pc for pkg-config
868    libpcre.pc.in           template for libpcre.pc for pkg-config    libpcre.pc.in           template for libpcre.pc for pkg-config
869    libpcreposix.pc.in      template for libpcreposix.pc for pkg-config    libpcreposix.pc.in      template for libpcreposix.pc for pkg-config
870    libpcrecpp.pc.in        template for libpcrecpp.pc for pkg-config    libpcrecpp.pc.in        template for libpcrecpp.pc for pkg-config
# Line 812  The distribution should contain the foll Line 881  The distribution should contain the foll
881    testdata/testinput*     test data for main library tests    testdata/testinput*     test data for main library tests
882    testdata/testoutput*    expected test results    testdata/testoutput*    expected test results
883    testdata/grep*          input and output for pcregrep tests    testdata/grep*          input and output for pcregrep tests
884      testdata/*              other supporting test files
885    
886  (D) Auxiliary files for cmake support  (D) Auxiliary files for cmake support
887    
888    cmake/COPYING-CMAKE-SCRIPTS    cmake/COPYING-CMAKE-SCRIPTS
889    cmake/FindPackageHandleStandardArgs.cmake    cmake/FindPackageHandleStandardArgs.cmake
890      cmake/FindEditline.cmake
891    cmake/FindReadline.cmake    cmake/FindReadline.cmake
892    CMakeLists.txt    CMakeLists.txt
893    config-cmake.h.in    config-cmake.h.in
# Line 842  The distribution should contain the foll Line 913  The distribution should contain the foll
913  Philip Hazel  Philip Hazel
914  Email local part: ph10  Email local part: ph10
915  Email domain: cam.ac.uk  Email domain: cam.ac.uk
916  Last updated: 06 September 2011  Last updated: 07 September 2012

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