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revision 213 by ph10, Wed Aug 15 11:34:14 2007 UTC revision 479 by ph10, Sun Jan 3 16:31:39 2010 UTC
# Line 6  dnl PCRE_PRERELEASE feature is for ident Line 6  dnl PCRE_PRERELEASE feature is for ident
6  dnl be defined as -RC2, for example. For real releases, it should be defined  dnl be defined as -RC2, for example. For real releases, it should be defined
7  dnl empty.  dnl empty.
8    
9  m4_define(pcre_major, [7])  m4_define(pcre_major, [8])
10  m4_define(pcre_minor, [3])  m4_define(pcre_minor, [01])
11  m4_define(pcre_prerelease, [-RC5])  m4_define(pcre_prerelease, [-RC1])
12  m4_define(pcre_date, [2007-08-15])  m4_define(pcre_date, [2010-01-02])
13    
14  # Libtool shared library interface versions (current:revision:age)  # Libtool shared library interface versions (current:revision:age)
15  m4_define(libpcre_version, [0:1:0])  m4_define(libpcre_version, [0:1:0])
# Line 22  AC_CONFIG_SRCDIR([pcre.h.in]) Line 22  AC_CONFIG_SRCDIR([pcre.h.in])
22  AM_INIT_AUTOMAKE([dist-bzip2 dist-zip])  AM_INIT_AUTOMAKE([dist-bzip2 dist-zip])
23  AC_CONFIG_HEADERS(config.h)  AC_CONFIG_HEADERS(config.h)
24    
25    # This was added at the suggestion of libtoolize (03-Jan-10)
26    AC_CONFIG_MACRO_DIR([m4])
27    
28  # The default CFLAGS and CXXFLAGS in Autoconf are "-g -O2" for gcc and just  # The default CFLAGS and CXXFLAGS in Autoconf are "-g -O2" for gcc and just
29  # "-g" for any other compiler. There doesn't seem to be a standard way of  # "-g" for any other compiler. There doesn't seem to be a standard way of
30  # getting rid of the -g (which I don't think is needed for a production  # getting rid of the -g (which I don't think is needed for a production
# Line 60  then Line 63  then
63    fi    fi
64  fi  fi
65    
66    # AC_PROG_CXX will return "g++" even if no c++ compiler is installed.
67    # Check for that case, and just disable c++ code if g++ doesn't run.
68    AC_LANG_PUSH(C++)
69    AC_COMPILE_IFELSE(AC_LANG_PROGRAM([],[]),, CXX=""; CXXCP=""; CXXFLAGS="")
70    AC_LANG_POP
71    
72    # Check for a 64-bit integer type
73    AC_TYPE_INT64_T
74    
75  AC_PROG_INSTALL  AC_PROG_INSTALL
76  AC_LIBTOOL_WIN32_DLL  AC_LIBTOOL_WIN32_DLL
# Line 97  AC_ARG_ENABLE(rebuild-chartables, Line 108  AC_ARG_ENABLE(rebuild-chartables,
108  # Handle --enable-utf8 (disabled by default)  # Handle --enable-utf8 (disabled by default)
109  AC_ARG_ENABLE(utf8,  AC_ARG_ENABLE(utf8,
110                AS_HELP_STRING([--enable-utf8],                AS_HELP_STRING([--enable-utf8],
111                               [enable UTF-8 support]),                               [enable UTF-8 support (incompatible with --enable-ebcdic)]),
112                , enable_utf8=unset)                , enable_utf8=unset)
113    
114  # Handle --enable-unicode-properties  # Handle --enable-unicode-properties
# Line 136  AC_ARG_ENABLE(newline-is-any, Line 147  AC_ARG_ENABLE(newline-is-any,
147                ac_pcre_newline=any)                ac_pcre_newline=any)
148  enable_newline="$ac_pcre_newline"  enable_newline="$ac_pcre_newline"
149    
150    # Handle --enable-bsr-anycrlf
151    AC_ARG_ENABLE(bsr-anycrlf,
152                  AS_HELP_STRING([--enable-bsr-anycrlf],
153                                 [\R matches only CR, LF, CRLF by default]),
154                  , enable_bsr_anycrlf=no)
155    
156  # Handle --enable-ebcdic  # Handle --enable-ebcdic
157  AC_ARG_ENABLE(ebcdic,  AC_ARG_ENABLE(ebcdic,
158                AS_HELP_STRING([--enable-ebcdic],                AS_HELP_STRING([--enable-ebcdic],
159                               [assume EBCDIC coding rather than ASCII; use this only in (uncommon) EBCDIC environments; it implies --enable-rebuild-chartables]),                               [assume EBCDIC coding rather than ASCII; incompatible with --enable-utf8; use only in (uncommon) EBCDIC environments; it implies --enable-rebuild-chartables]),
160                , enable_ebcdic=no)                , enable_ebcdic=no)
161    
162  # Handle --disable-stack-for-recursion  # Handle --disable-stack-for-recursion
# Line 148  AC_ARG_ENABLE(stack-for-recursion, Line 165  AC_ARG_ENABLE(stack-for-recursion,
165                               [don't use stack recursion when matching]),                               [don't use stack recursion when matching]),
166                , enable_stack_for_recursion=yes)                , enable_stack_for_recursion=yes)
167    
168    # Handle --enable-pcregrep-libz
169    AC_ARG_ENABLE(pcregrep-libz,
170                  AS_HELP_STRING([--enable-pcregrep-libz],
171                                 [link pcregrep with libz to handle .gz files]),
172                  , enable_pcregrep_libz=no)
173    
174    # Handle --enable-pcregrep-libbz2
175    AC_ARG_ENABLE(pcregrep-libbz2,
176                  AS_HELP_STRING([--enable-pcregrep-libbz2],
177                                 [link pcregrep with libbz2 to handle .bz2 files]),
178                  , enable_pcregrep_libbz2=no)
179    
180    # Handle --enable-pcretest-libreadline
181    AC_ARG_ENABLE(pcretest-libreadline,
182                  AS_HELP_STRING([--enable-pcretest-libreadline],
183                                 [link pcretest with libreadline]),
184                  , enable_pcretest_libreadline=no)
185    
186  # Handle --with-posix-malloc-threshold=NBYTES  # Handle --with-posix-malloc-threshold=NBYTES
187  AC_ARG_WITH(posix-malloc-threshold,  AC_ARG_WITH(posix-malloc-threshold,
188              AS_HELP_STRING([--with-posix-malloc-threshold=NBYTES],              AS_HELP_STRING([--with-posix-malloc-threshold=NBYTES],
# Line 197  then Line 232  then
232  fi  fi
233    
234  # Make sure that if enable_ebcdic is set, rebuild_chartables is also enabled.  # Make sure that if enable_ebcdic is set, rebuild_chartables is also enabled.
235    # Also check that UTF-8 support is not requested, because PCRE cannot handle
236    # EBCDIC and UTF-8 in the same build. To do so it would need to use different
237    # character constants depending on the mode.
238  #  #
239  if test "x$enable_ebcdic" = "xyes"  if test "x$enable_ebcdic" = "xyes"
240  then  then
241    enable_rebuild_chartables=yes    enable_rebuild_chartables=yes
242      if test "x$enable_utf8" = "xyes"
243      then
244        AC_MSG_ERROR([support for EBCDIC and UTF-8 cannot be enabled at the same time])
245      fi
246  fi  fi
247    
248  # Convert the newline identifier into the appropriate integer value.  # Convert the newline identifier into the appropriate integer value.
# Line 231  it to run on SunOS4 and other "close to Line 273  it to run on SunOS4 and other "close to
273    
274  If you are going to build PCRE "by hand" on a system without "configure" you  If you are going to build PCRE "by hand" on a system without "configure" you
275  should copy the distributed config.h.generic to config.h, and then set up the  should copy the distributed config.h.generic to config.h, and then set up the
276  macros the way you need them. Alternatively, you can avoid editing by using -D  macro definitions the way you need them. You must then add -DHAVE_CONFIG_H to
277  on the compiler command line to set the macro values.  all of your compile commands, so that config.h is included at the start of
278    every source.
279    
280    Alternatively, you can avoid editing by using -D on the compiler command line
281    to set the macro values. In this case, you do not have to set -DHAVE_CONFIG_H.
282    
283  PCRE uses memmove() if HAVE_MEMMOVE is set to 1; otherwise it uses bcopy() if  PCRE uses memmove() if HAVE_MEMMOVE is set to 1; otherwise it uses bcopy() if
284  HAVE_BCOPY is set to 1. If your system has neither bcopy() nor memmove(), set  HAVE_BCOPY is set to 1. If your system has neither bcopy() nor memmove(), set
# Line 249  if test "x$enable_cpp" = "xyes" -a -n "$ Line 295  if test "x$enable_cpp" = "xyes" -a -n "$
295  then  then
296  AC_LANG_PUSH(C++)  AC_LANG_PUSH(C++)
297    
298    # Older versions of pcre defined pcrecpp::no_arg, but in new versions
299    # it's called pcrecpp::RE::no_arg.  For backwards ABI compatibility,
300    # we want to make one an alias for the other.  Different systems do
301    # this in different ways.  Some systems, for instance, can do it via
302    # a linker flag: -alias (for os x 10.5) or -i (for os x <=10.4).
303    OLD_LDFLAGS="$LDFLAGS"
304    for flag in "-alias,__ZN7pcrecpp2RE6no_argE,__ZN7pcrecpp6no_argE" \
305                "-i__ZN7pcrecpp6no_argE:__ZN7pcrecpp2RE6no_argE"; do
306      AC_MSG_CHECKING([for alias support in the linker])
307      LDFLAGS="$OLD_LDFLAGS -Wl,$flag"
308      # We try to run the linker with this new ld flag.  If the link fails,
309      # we give up and remove the new flag from LDFLAGS.
310      AC_LINK_IFELSE(AC_LANG_PROGRAM([namespace pcrecpp {
311                                        class RE { static int no_arg; };
312                                        int RE::no_arg;
313                                      }],
314                                     []),
315                     [AC_MSG_RESULT([yes]);
316                      EXTRA_LIBPCRECPP_LDFLAGS="$EXTRA_LIBPCRECPP_LDFLAGS -Wl,$flag";
317                      break;],
318                     AC_MSG_RESULT([no]))
319    done
320    LDFLAGS="$OLD_LDFLAGS"
321    
322  # We could be more clever here, given we're doing AC_SUBST with this  # We could be more clever here, given we're doing AC_SUBST with this
323  # (eg set a var to be the name of the include file we want). But we're not  # (eg set a var to be the name of the include file we want). But we're not
324  # so it's easy to change back to 'regular' autoconf vars if we needed to.  # so it's easy to change back to 'regular' autoconf vars if we needed to.
# Line 258  AC_CHECK_HEADERS(bits/type_traits.h, [pc Line 328  AC_CHECK_HEADERS(bits/type_traits.h, [pc
328                                       [pcre_have_bits_type_traits="0"])                                       [pcre_have_bits_type_traits="0"])
329  AC_CHECK_HEADERS(type_traits.h, [pcre_have_type_traits="1"],  AC_CHECK_HEADERS(type_traits.h, [pcre_have_type_traits="1"],
330                                  [pcre_have_type_traits="0"])                                  [pcre_have_type_traits="0"])
331    
332  AC_LANG_POP  AC_LANG_POP
333  fi  fi
334  # Using AC_SUBST eliminates the need to include config.h in a public .h file  # Using AC_SUBST eliminates the need to include config.h in a public .h file
# Line 273  AM_CONDITIONAL(WITH_REBUILD_CHARTABLES, Line 344  AM_CONDITIONAL(WITH_REBUILD_CHARTABLES,
344  AC_C_CONST  AC_C_CONST
345  AC_TYPE_SIZE_T  AC_TYPE_SIZE_T
346    
347  AC_CHECK_TYPES([long long],  pcre_have_strotolonglong=0
348                 [pcre_have_long_long="1"],  AC_CHECK_FUNCS(strtoq strtoll _strtoi64, [pcre_have_strotolonglong="1"; break])
349                 [pcre_have_long_long="0"])  # If we can't convert a string to a long long, pretend we don't even
350  AC_CHECK_TYPES([unsigned long long],  # have a long long.
351                 [pcre_have_ulong_long="1"],  if test $pcre_have_strotolonglong = "0"; then
352                 [pcre_have_ulong_long="0"])     pcre_have_long_long="0"
353       pcre_have_ulong_long="0"
354    else
355      AC_CHECK_TYPES([long long],
356                     [pcre_have_long_long="1"],
357                     [pcre_have_long_long="0"])
358      AC_CHECK_TYPES([unsigned long long],
359                     [pcre_have_ulong_long="1"],
360                     [pcre_have_ulong_long="0"])
361    fi
362  AC_SUBST(pcre_have_long_long)  AC_SUBST(pcre_have_long_long)
363  AC_SUBST(pcre_have_ulong_long)  AC_SUBST(pcre_have_ulong_long)
364    
365  # Checks for library functions.  # Checks for library functions.
366    
367  AC_CHECK_FUNCS(bcopy memmove strerror strtoq strtoll)  AC_CHECK_FUNCS(bcopy memmove strerror)
368    
369    # Check for the availability of libz (aka zlib)
370    
371    AC_CHECK_HEADERS([zlib.h], [HAVE_ZLIB_H=1])
372    AC_CHECK_LIB([z], [gzopen], [HAVE_LIBZ=1])
373    
374    # Check for the availability of libbz2. Originally we just used AC_CHECK_LIB,
375    # as for libz. However, this had the following problem, diagnosed and fixed by
376    # a user:
377    #
378    #   - libbz2 uses the Pascal calling convention (WINAPI) for the functions
379    #     under Win32.
380    #   - The standard autoconf AC_CHECK_LIB fails to include "bzlib.h",
381    #     therefore missing the function definition.
382    #   - The compiler thus generates a "C" signature for the test function.
383    #   - The linker fails to find the "C" function.
384    #   - PCRE fails to configure if asked to do so against libbz2.
385    #
386    # Solution:
387    #
388    #   - Replace the AC_CHECK_LIB test with a custom test.
389    
390    AC_CHECK_HEADERS([bzlib.h], [HAVE_BZLIB_H=1])
391    # Original test
392    # AC_CHECK_LIB([bz2], [BZ2_bzopen], [HAVE_LIBBZ2=1])
393    #
394    # Custom test follows
395    
396    AC_MSG_CHECKING([for libbz2])
397    OLD_LIBS="$LIBS"
398    LIBS="$LIBS -lbz2"
399    AC_LINK_IFELSE( AC_LANG_PROGRAM([[
400    #ifdef HAVE_BZLIB_H
401    #include <bzlib.h>
402    #endif]],
403    [[return (int)BZ2_bzopen("conftest", "rb");]]),
404    [AC_MSG_RESULT([yes]);HAVE_LIBBZ2=1; break;],
405    AC_MSG_RESULT([no]))
406    LIBS="$OLD_LIBS"
407    
408    # Check for the availabiity of libreadline
409    
410    AC_CHECK_HEADERS([readline/readline.h], [HAVE_READLINE_H=1])
411    AC_CHECK_HEADERS([readline/history.h], [HAVE_HISTORY_H=1])
412    AC_CHECK_LIB([readline], [readline], [HAVE_LIB_READLINE=1])
413    
414  # This facilitates -ansi builds under Linux  # This facilitates -ansi builds under Linux
415  dnl AC_DEFINE([_GNU_SOURCE], [], [Enable GNU extensions in glibc])  dnl AC_DEFINE([_GNU_SOURCE], [], [Enable GNU extensions in glibc])
416    
417    PCRE_STATIC_CFLAG=""
418  if test "x$enable_shared" = "xno" ; then  if test "x$enable_shared" = "xno" ; then
419    AC_DEFINE([PCRE_STATIC], [1], [    AC_DEFINE([PCRE_STATIC], [1], [
420      Define if linking statically (TODO: make nice with Libtool)])      Define if linking statically (TODO: make nice with Libtool)])
421      PCRE_STATIC_CFLAG="-DPCRE_STATIC"
422  fi  fi
423    AC_SUBST(PCRE_STATIC_CFLAG)
424    
425  # Here is where pcre specific defines are handled  # Here is where pcre specific defines are handled
426    
427  if test "$enable_utf8" = "yes"; then  if test "$enable_utf8" = "yes"; then
428    AC_DEFINE([SUPPORT_UTF8], [], [    AC_DEFINE([SUPPORT_UTF8], [], [
429      Define to enable support for the UTF-8 Unicode encoding.])      Define to enable support for the UTF-8 Unicode encoding. This will
430        work even in an EBCDIC environment, but it is incompatible with
431        the EBCDIC macro. That is, PCRE can support *either* EBCDIC code
432        *or* ASCII/UTF-8, but not both at once.])
433  fi  fi
434    
435  if test "$enable_unicode_properties" = "yes"; then  if test "$enable_unicode_properties" = "yes"; then
# Line 319  if test "$enable_stack_for_recursion" = Line 450  if test "$enable_stack_for_recursion" =
450      (use --disable-stack-for-recursion).])      (use --disable-stack-for-recursion).])
451  fi  fi
452    
453    if test "$enable_pcregrep_libz" = "yes"; then
454      AC_DEFINE([SUPPORT_LIBZ], [], [
455        Define to allow pcregrep to be linked with libz, so that it is
456        able to handle .gz files.])
457    fi
458    
459    if test "$enable_pcregrep_libbz2" = "yes"; then
460      AC_DEFINE([SUPPORT_LIBBZ2], [], [
461        Define to allow pcregrep to be linked with libbz2, so that it is
462        able to handle .bz2 files.])
463    fi
464    
465    if test "$enable_pcretest_libreadline" = "yes"; then
466      AC_DEFINE([SUPPORT_LIBREADLINE], [], [
467        Define to allow pcretest to be linked with libreadline.])
468    fi
469    
470  AC_DEFINE_UNQUOTED([NEWLINE], [$ac_pcre_newline_value], [  AC_DEFINE_UNQUOTED([NEWLINE], [$ac_pcre_newline_value], [
471    The value of NEWLINE determines the newline character sequence. On    The value of NEWLINE determines the newline character sequence. On
472    Unix-like systems, "configure" can be used to override the default,    systems that support it, "configure" can be used to override the
473    which is 10. The possible values are 10 (LF), 13 (CR), 3338 (CRLF),    default, which is 10. The possible values are 10 (LF), 13 (CR),
474    -1 (ANY), or -2 (ANYCRLF).])    3338 (CRLF), -1 (ANY), or -2 (ANYCRLF).])
475    
476    if test "$enable_bsr_anycrlf" = "yes"; then
477      AC_DEFINE([BSR_ANYCRLF], [], [
478        By default, the \R escape sequence matches any Unicode line ending
479        character or sequence of characters. If BSR_ANYCRLF is defined, this is
480        changed so that backslash-R matches only CR, LF, or CRLF. The build-
481        time default can be overridden by the user of PCRE at runtime. On
482        systems that support it, "configure" can be used to override the
483        default.])
484    fi
485    
486  AC_DEFINE_UNQUOTED([LINK_SIZE], [$with_link_size], [  AC_DEFINE_UNQUOTED([LINK_SIZE], [$with_link_size], [
487    The value of LINK_SIZE determines the number of bytes used to store    The value of LINK_SIZE determines the number of bytes used to store
# Line 392  if test "$enable_ebcdic" = "yes"; then Line 550  if test "$enable_ebcdic" = "yes"; then
550    AC_DEFINE_UNQUOTED([EBCDIC], [], [    AC_DEFINE_UNQUOTED([EBCDIC], [], [
551      If you are compiling for a system that uses EBCDIC instead of ASCII      If you are compiling for a system that uses EBCDIC instead of ASCII
552      character codes, define this macro as 1. On systems that can use      character codes, define this macro as 1. On systems that can use
553      "configure", this can be done via --enable-ebcdic.])      "configure", this can be done via --enable-ebcdic. PCRE will then
554        assume that all input strings are in EBCDIC. If you do not define
555        this macro, PCRE will assume input strings are ASCII or UTF-8 Unicode.
556        It is not possible to build a version of PCRE that supports both
557        EBCDIC and UTF-8.])
558  fi  fi
559    
560  # Platform specific issues  # Platform specific issues
# Line 410  esac Line 572  esac
572  # The extra LDFLAGS for each particular library  # The extra LDFLAGS for each particular library
573  # (Note: The libpcre*_version bits are m4 variables, assigned above)  # (Note: The libpcre*_version bits are m4 variables, assigned above)
574    
575  EXTRA_LIBPCRE_LDFLAGS="$NO_UNDEFINED -version-info libpcre_version"  EXTRA_LIBPCRE_LDFLAGS="$EXTRA_LIBPCRE_LDFLAGS \
576                           $NO_UNDEFINED -version-info libpcre_version"
577    
578  EXTRA_LIBPCREPOSIX_LDFLAGS="$NO_UNDEFINED -version-info libpcreposix_version"  EXTRA_LIBPCREPOSIX_LDFLAGS="$EXTRA_LIBPCREPOSIX_LDFLAGS \
579                                $NO_UNDEFINED -version-info libpcreposix_version"
580    
581  EXTRA_LIBPCRECPP_LDFLAGS="$NO_UNDEFINED $EXPORT_ALL_SYMBOLS -version-info libpcrecpp_version"  EXTRA_LIBPCRECPP_LDFLAGS="$EXTRA_LIBPCRECPP_LDFLAGS \
582                              $NO_UNDEFINED -version-info libpcrecpp_version \
583                              $EXPORT_ALL_SYMBOLS"
584    
585  AC_SUBST(EXTRA_LIBPCRE_LDFLAGS)  AC_SUBST(EXTRA_LIBPCRE_LDFLAGS)
586  AC_SUBST(EXTRA_LIBPCREPOSIX_LDFLAGS)  AC_SUBST(EXTRA_LIBPCREPOSIX_LDFLAGS)
# Line 424  AC_SUBST(EXTRA_LIBPCRECPP_LDFLAGS) Line 590  AC_SUBST(EXTRA_LIBPCRECPP_LDFLAGS)
590  DISTCHECK_CONFIGURE_FLAGS="--enable-cpp --enable-unicode-properties"  DISTCHECK_CONFIGURE_FLAGS="--enable-cpp --enable-unicode-properties"
591  AC_SUBST(DISTCHECK_CONFIGURE_FLAGS)  AC_SUBST(DISTCHECK_CONFIGURE_FLAGS)
592    
593    # Check that, if --enable-pcregrep-libz or --enable-pcregrep-libbz2 is
594    # specified, the relevant library is available.
595    
596    if test "$enable_pcregrep_libz" = "yes"; then
597      if test "$HAVE_ZLIB_H" != "1"; then
598        echo "** Cannot --enable-pcregrep-libz because zlib.h was not found"
599        exit 1
600      fi
601      if test "$HAVE_LIBZ" != "1"; then
602        echo "** Cannot --enable-pcregrep-libz because libz was not found"
603        exit 1
604      fi
605      LIBZ="-lz"
606    fi
607    AC_SUBST(LIBZ)
608    
609    if test "$enable_pcregrep_libbz2" = "yes"; then
610      if test "$HAVE_BZLIB_H" != "1"; then
611        echo "** Cannot --enable-pcregrep-libbz2 because bzlib.h was not found"
612        exit 1
613      fi
614      if test "$HAVE_LIBBZ2" != "1"; then
615        echo "** Cannot --enable-pcregrep-libbz2 because libbz2 was not found"
616        exit 1
617      fi
618      LIBBZ2="-lbz2"
619    fi
620    AC_SUBST(LIBBZ2)
621    
622    # Similarly for --enable-pcretest-readline
623    
624    if test "$enable_pcretest_libreadline" = "yes"; then
625      if test "$HAVE_READLINE_H" != "1"; then
626        echo "** Cannot --enable-pcretest-readline because readline/readline.h was not found."
627        exit 1
628      fi
629      if test "$HAVE_HISTORY_H" != "1"; then
630        echo "** Cannot --enable-pcretest-readline because readline/history.h was not found."
631        exit 1
632      fi
633      LIBREADLINE="-lreadline"
634    fi
635    AC_SUBST(LIBREADLINE)
636    
637  # Produce these files, in addition to config.h.  # Produce these files, in addition to config.h.
638  AC_CONFIG_FILES(  AC_CONFIG_FILES(
639          Makefile          Makefile
640          libpcre.pc          libpcre.pc
641            libpcreposix.pc
642          libpcrecpp.pc          libpcrecpp.pc
643          pcre-config          pcre-config
644          pcre.h          pcre.h
# Line 446  AC_OUTPUT Line 657  AC_OUTPUT
657    
658  # Print out a nice little message after configure is run displaying your  # Print out a nice little message after configure is run displaying your
659  # chosen options.  # chosen options.
660  #  
661  cat <<EOF  cat <<EOF
662    
663  $PACKAGE-$VERSION configuration summary:  $PACKAGE-$VERSION configuration summary:
664    
665      Install prefix ......... : ${prefix}      Install prefix .................. : ${prefix}
666      C preprocessor ......... : ${CPP}      C preprocessor .................. : ${CPP}
667      C compiler ............. : ${CC}      C compiler ...................... : ${CC}
668      C++ preprocessor ....... : ${CXXCPP}      C++ preprocessor ................ : ${CXXCPP}
669      C++ compiler ........... : ${CXX}      C++ compiler .................... : ${CXX}
670      Linker ................. : ${LD}      Linker .......................... : ${LD}
671      C preprocessor flags ... : ${CPPFLAGS}      C preprocessor flags ............ : ${CPPFLAGS}
672      C compiler flags ....... : ${CFLAGS}      C compiler flags ................ : ${CFLAGS}
673      C++ compiler flags ..... : ${CXXFLAGS}      C++ compiler flags .............. : ${CXXFLAGS}
674      Linker flags ........... : ${LDFLAGS}      Linker flags .................... : ${LDFLAGS}
675      Extra libraries ........ : ${LIBS}      Extra libraries ................. : ${LIBS}
676    
677      Build C++ library ...... : ${enable_cpp}      Build C++ library ............... : ${enable_cpp}
678      Enable UTF-8 support ... : ${enable_utf8}      Enable UTF-8 support ............ : ${enable_utf8}
679      Unicode properties ..... : ${enable_unicode_properties}      Unicode properties .............. : ${enable_unicode_properties}
680      Newline char/sequence .. : ${enable_newline}      Newline char/sequence ........... : ${enable_newline}
681      EBCDIC coding .......... : ${enable_ebcdic}      \R matches only ANYCRLF ......... : ${enable_bsr_anycrlf}
682      Rebuild char tables .... : ${enable_rebuild_chartables}      EBCDIC coding ................... : ${enable_ebcdic}
683      Use stack recursion .... : ${enable_stack_for_recursion}      Rebuild char tables ............. : ${enable_rebuild_chartables}
684      POSIX mem threshold .... : ${with_posix_malloc_threshold}      Use stack recursion ............. : ${enable_stack_for_recursion}
685      Internal link size ..... : ${with_link_size}      POSIX mem threshold ............. : ${with_posix_malloc_threshold}
686      Match limit ............ : ${with_match_limit}      Internal link size .............. : ${with_link_size}
687      Match limit recursion .. : ${with_match_limit_recursion}      Match limit ..................... : ${with_match_limit}
688      Build shared libs ...... : ${enable_shared}      Match limit recursion ........... : ${with_match_limit_recursion}
689      Build static libs ...... : ${enable_static}      Build shared libs ............... : ${enable_shared}
690        Build static libs ............... : ${enable_static}
691        Link pcregrep with libz ......... : ${enable_pcregrep_libz}
692        Link pcregrep with libbz2 ....... : ${enable_pcregrep_libbz2}
693        Link pcretest with libreadline .. : ${enable_pcretest_libreadline}
694    
695  EOF  EOF
696    

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