Added fshell testexecute wrapper command. Fixed some uids.
dnl Process this file with autoconf to produce a configure script.dnl NOTE FOR MAINTAINERS: Do not use major or minor version numbers withdnl leading zeros, because they may be treated as octal constants. Thednl PCRE_PRERELEASE feature is for identifying release candidates. It mightdnl be defined as -RC2, for example. For real releases, it should be defineddnl empty.m4_define(pcre_major, [7])m4_define(pcre_minor, [8])m4_define(pcre_prerelease, [])m4_define(pcre_date, [2008-09-05])# Libtool shared library interface versions (current:revision:age)m4_define(libpcre_version, [0:1:0])m4_define(libpcreposix_version, [0:0:0])m4_define(libpcrecpp_version, [0:0:0])AC_PREREQ(2.57)AC_INIT(PCRE, pcre_major.pcre_minor[]pcre_prerelease, , pcre)AC_CONFIG_SRCDIR([pcre.h.in])AM_INIT_AUTOMAKE([dist-bzip2 dist-zip])AC_CONFIG_HEADERS(config.h)# The default CFLAGS and CXXFLAGS in Autoconf are "-g -O2" for gcc and just# "-g" for any other compiler. There doesn't seem to be a standard way of# getting rid of the -g (which I don't think is needed for a production# library). This fudge seems to achieve the necessary. First, we remember the# externally set values of CFLAGS and CXXFLAGS. Then call the AC_PROG_CC and# AC_PROG_CXX macros to find the compilers - if CFLAGS and CXXFLAGS are not# set, they will be set to Autoconf's defaults. Afterwards, if the original# values were not set, remove the -g from the Autoconf defaults.# (PH 02-May-07)remember_set_CFLAGS="$CFLAGS"remember_set_CXXFLAGS="$CXXFLAGS"AC_PROG_CCAC_PROG_CXXif test "x$remember_set_CFLAGS" = "x"then if test "$CFLAGS" = "-g -O2" then CFLAGS="-O2" elif test "$CFLAGS" = "-g" then CFLAGS="" fifiif test "x$remember_set_CXXFLAGS" = "x"then if test "$CXXFLAGS" = "-g -O2" then CXXFLAGS="-O2" elif test "$CXXFLAGS" = "-g" then CXXFLAGS="" fifi# AC_PROG_CXX will return "g++" even if no c++ compiler is installed.# Check for that case, and just disable c++ code if g++ doesn't run.AC_LANG_PUSH(C++)AC_COMPILE_IFELSE(AC_LANG_PROGRAM([],[]),, CXX=""; CXXCP=""; CXXFLAGS="")AC_LANG_POPAC_PROG_INSTALLAC_LIBTOOL_WIN32_DLLAC_PROG_LIBTOOLAC_PROG_LN_SPCRE_MAJOR="pcre_major"PCRE_MINOR="pcre_minor"PCRE_PRERELEASE="pcre_prerelease"PCRE_DATE="pcre_date"AC_SUBST(PCRE_MAJOR)AC_SUBST(PCRE_MINOR)AC_SUBST(PCRE_PRERELEASE)AC_SUBST(PCRE_DATE)# Set a more sensible default value for $(htmldir).if test "x$htmldir" = 'x${docdir}'then htmldir='${docdir}/html'fi# Handle --disable-cppAC_ARG_ENABLE(cpp, AS_HELP_STRING([--disable-cpp], [disable C++ support]), , enable_cpp=yes)# Handle --enable-rebuild-chartablesAC_ARG_ENABLE(rebuild-chartables, AS_HELP_STRING([--enable-rebuild-chartables], [rebuild character tables in current locale]), , enable_rebuild_chartables=no)# Handle --enable-utf8 (disabled by default)AC_ARG_ENABLE(utf8, AS_HELP_STRING([--enable-utf8], [enable UTF-8 support]), , enable_utf8=unset)# Handle --enable-unicode-propertiesAC_ARG_ENABLE(unicode-properties, AS_HELP_STRING([--enable-unicode-properties], [enable Unicode properties support (implies --enable-utf8)]), , enable_unicode_properties=no)# Handle --enable-newline=NLdnl AC_ARG_ENABLE(newline,dnl AS_HELP_STRING([--enable-newline=NL],dnl [use NL as newline (lf, cr, crlf, anycrlf, any; default=lf)]),dnl , enable_newline=lf)# Separate newline optionsac_pcre_newline=lfAC_ARG_ENABLE(newline-is-cr, AS_HELP_STRING([--enable-newline-is-cr], [use CR as newline character]), ac_pcre_newline=cr)AC_ARG_ENABLE(newline-is-lf, AS_HELP_STRING([--enable-newline-is-lf], [use LF as newline character (default)]), ac_pcre_newline=lf)AC_ARG_ENABLE(newline-is-crlf, AS_HELP_STRING([--enable-newline-is-crlf], [use CRLF as newline sequence]), ac_pcre_newline=crlf)AC_ARG_ENABLE(newline-is-anycrlf, AS_HELP_STRING([--enable-newline-is-anycrlf], [use CR, LF, or CRLF as newline sequence]), ac_pcre_newline=anycrlf)AC_ARG_ENABLE(newline-is-any, AS_HELP_STRING([--enable-newline-is-any], [use any valid Unicode newline sequence]), ac_pcre_newline=any)enable_newline="$ac_pcre_newline"# Handle --enable-bsr-anycrlfAC_ARG_ENABLE(bsr-anycrlf, AS_HELP_STRING([--enable-bsr-anycrlf], [\R matches only CR, LF, CRLF by default]), , enable_bsr_anycrlf=no)# Handle --enable-ebcdicAC_ARG_ENABLE(ebcdic, AS_HELP_STRING([--enable-ebcdic], [assume EBCDIC coding rather than ASCII; use this only in (uncommon) EBCDIC environments; it implies --enable-rebuild-chartables]), , enable_ebcdic=no)# Handle --disable-stack-for-recursionAC_ARG_ENABLE(stack-for-recursion, AS_HELP_STRING([--disable-stack-for-recursion], [don't use stack recursion when matching]), , enable_stack_for_recursion=yes)# Handle --enable-pcregrep-libzAC_ARG_ENABLE(pcregrep-libz, AS_HELP_STRING([--enable-pcregrep-libz], [link pcregrep with libz to handle .gz files]), , enable_pcregrep_libz=no)# Handle --enable-pcregrep-libbz2AC_ARG_ENABLE(pcregrep-libbz2, AS_HELP_STRING([--enable-pcregrep-libbz2], [link pcregrep with libbz2 to handle .bz2 files]), , enable_pcregrep_libbz2=no)# Handle --enable-pcretest-libreadlineAC_ARG_ENABLE(pcretest-libreadline, AS_HELP_STRING([--enable-pcretest-libreadline], [link pcretest with libreadline]), , enable_pcretest_libreadline=no)# Handle --with-posix-malloc-threshold=NBYTESAC_ARG_WITH(posix-malloc-threshold, AS_HELP_STRING([--with-posix-malloc-threshold=NBYTES], [threshold for POSIX malloc usage (default=10)]), , with_posix_malloc_threshold=10)# Handle --with-link-size=NAC_ARG_WITH(link-size, AS_HELP_STRING([--with-link-size=N], [internal link size (2, 3, or 4 allowed; default=2)]), , with_link_size=2)# Handle --with-match-limit=NAC_ARG_WITH(match-limit, AS_HELP_STRING([--with-match-limit=N], [default limit on internal looping (default=10000000)]), , with_match_limit=10000000)# Handle --with-match-limit_recursion=N## Note: In config.h, the default is to define MATCH_LIMIT_RECURSION# symbolically as MATCH_LIMIT, which in turn is defined to be some numeric# value (e.g. 10000000). MATCH_LIMIT_RECURSION can otherwise be set to some# different numeric value (or even the same numeric value as MATCH_LIMIT,# though no longer defined in terms of the latter).#AC_ARG_WITH(match-limit-recursion, AS_HELP_STRING([--with-match-limit-recursion=N], [default limit on internal recursion (default=MATCH_LIMIT)]), , with_match_limit_recursion=MATCH_LIMIT)# Make sure that if enable_unicode_properties was set, that UTF-8 support# is enabled.#if test "x$enable_unicode_properties" = "xyes"then if test "x$enable_utf8" = "xno" then AC_MSG_ERROR([support for Unicode properties requires UTF-8 support]) fi enable_utf8=yesfiif test "x$enable_utf8" = "xunset"then enable_utf8=nofi# Make sure that if enable_ebcdic is set, rebuild_chartables is also enabled.#if test "x$enable_ebcdic" = "xyes"then enable_rebuild_chartables=yesfi# Convert the newline identifier into the appropriate integer value.case "$enable_newline" in lf) ac_pcre_newline_value=10 ;; cr) ac_pcre_newline_value=13 ;; crlf) ac_pcre_newline_value=3338 ;; anycrlf) ac_pcre_newline_value=-2 ;; any) ac_pcre_newline_value=-1 ;; *) AC_MSG_ERROR([invalid argument \"$enable_newline\" to --enable-newline option]) ;;esac# Check argument to --with-link-sizecase "$with_link_size" in 2|3|4) ;; *) AC_MSG_ERROR([invalid argument \"$with_link_size\" to --with-link-size option]) ;;esacAH_TOP([/* On Unix-like systems config.h.in is converted by "configure" into config.h.Some other environments also support the use of "configure". PCRE is written inStandard C, but there are a few non-standard things it can cope with, allowingit to run on SunOS4 and other "close to standard" systems.If you are going to build PCRE "by hand" on a system without "configure" youshould copy the distributed config.h.generic to config.h, and then set up themacro definitions the way you need them. You must then add -DHAVE_CONFIG_H toall of your compile commands, so that config.h is included at the start ofevery source.Alternatively, you can avoid editing by using -D on the compiler command lineto set the macro values. In this case, you do not have to set -DHAVE_CONFIG_H.PCRE uses memmove() if HAVE_MEMMOVE is set to 1; otherwise it uses bcopy() ifHAVE_BCOPY is set to 1. If your system has neither bcopy() nor memmove(), setthem both to 0; an emulation function will be used. */])# Checks for header files.AC_HEADER_STDCAC_CHECK_HEADERS(limits.h sys/types.h sys/stat.h dirent.h windows.h)# The files below are C++ header files.pcre_have_type_traits="0"pcre_have_bits_type_traits="0"if test "x$enable_cpp" = "xyes" -a -n "$CXX"thenAC_LANG_PUSH(C++)# Older versions of pcre defined pcrecpp::no_arg, but in new versions# it's called pcrecpp::RE::no_arg. For backwards ABI compatibility,# we want to make one an alias for the other. Different systems do# this in different ways. Some systems, for instance, can do it via# a linker flag: -alias (for os x 10.5) or -i (for os x <=10.4).OLD_LDFLAGS="$LDFLAGS"for flag in "-alias,__ZN7pcrecpp2RE6no_argE,__ZN7pcrecpp6no_argE" \ "-i__ZN7pcrecpp6no_argE:__ZN7pcrecpp2RE6no_argE"; do AC_MSG_CHECKING([for alias support in the linker]) LDFLAGS="$OLD_LDFLAGS -Wl,$flag" # We try to run the linker with this new ld flag. If the link fails, # we give up and remove the new flag from LDFLAGS. AC_LINK_IFELSE(AC_LANG_PROGRAM([namespace pcrecpp { class RE { static int no_arg; }; int RE::no_arg; }], []), [AC_MSG_RESULT([yes]); EXTRA_LIBPCRECPP_LDFLAGS="$EXTRA_LIBPCRECPP_LDFLAGS -Wl,$flag"; break;], AC_MSG_RESULT([no]))doneLDFLAGS="$OLD_LDFLAGS"# We could be more clever here, given we're doing AC_SUBST with this# (eg set a var to be the name of the include file we want). But we're not# so it's easy to change back to 'regular' autoconf vars if we needed to.AC_CHECK_HEADERS(string, [pcre_have_cpp_headers="1"], [pcre_have_cpp_headers="0"])AC_CHECK_HEADERS(bits/type_traits.h, [pcre_have_bits_type_traits="1"], [pcre_have_bits_type_traits="0"])AC_CHECK_HEADERS(type_traits.h, [pcre_have_type_traits="1"], [pcre_have_type_traits="0"])AC_LANG_POPfi# Using AC_SUBST eliminates the need to include config.h in a public .h fileAC_SUBST(pcre_have_type_traits)AC_SUBST(pcre_have_bits_type_traits)# Conditional compilationAM_CONDITIONAL(WITH_PCRE_CPP, test "x$enable_cpp" = "xyes")AM_CONDITIONAL(WITH_REBUILD_CHARTABLES, test "x$enable_rebuild_chartables" = "xyes")# Checks for typedefs, structures, and compiler characteristics.AC_C_CONSTAC_TYPE_SIZE_Tpcre_have_strotolonglong=0AC_CHECK_FUNCS(strtoq strtoll _strtoi64, [pcre_have_strotolonglong="1"; break])# If we can't convert a string to a long long, pretend we don't even# have a long long.if test $pcre_have_strotolonglong = "0"; then pcre_have_long_long="0" pcre_have_ulong_long="0"else AC_CHECK_TYPES([long long], [pcre_have_long_long="1"], [pcre_have_long_long="0"]) AC_CHECK_TYPES([unsigned long long], [pcre_have_ulong_long="1"], [pcre_have_ulong_long="0"])fiAC_SUBST(pcre_have_long_long)AC_SUBST(pcre_have_ulong_long)# Checks for library functions.AC_CHECK_FUNCS(bcopy memmove strerror)# Check for the availability of libz (aka zlib)AC_CHECK_HEADERS([zlib.h], [HAVE_ZLIB_H=1])AC_CHECK_LIB([z], [gzopen], [HAVE_LIBZ=1])# Check for the availability of libbz2AC_CHECK_HEADERS([bzlib.h], [HAVE_BZLIB_H=1])AC_CHECK_LIB([bz2], [BZ2_bzopen], [HAVE_LIBBZ2=1])# Check for the availabiity of libreadlineAC_CHECK_HEADERS([readline/readline.h], [HAVE_READLINE_H=1])AC_CHECK_HEADERS([readline/history.h], [HAVE_HISTORY_H=1])AC_CHECK_LIB([readline], [readline], [HAVE_LIB_READLINE=1])# This facilitates -ansi builds under Linuxdnl AC_DEFINE([_GNU_SOURCE], [], [Enable GNU extensions in glibc])if test "x$enable_shared" = "xno" ; then AC_DEFINE([PCRE_STATIC], [1], [ Define if linking statically (TODO: make nice with Libtool)])fi# Here is where pcre specific defines are handledif test "$enable_utf8" = "yes"; then AC_DEFINE([SUPPORT_UTF8], [], [ Define to enable support for the UTF-8 Unicode encoding.])fiif test "$enable_unicode_properties" = "yes"; then AC_DEFINE([SUPPORT_UCP], [], [ Define to enable support for Unicode properties])fiif test "$enable_stack_for_recursion" = "no"; then AC_DEFINE([NO_RECURSE], [], [ PCRE uses recursive function calls to handle backtracking while matching. This can sometimes be a problem on systems that have stacks of limited size. Define NO_RECURSE to get a version that doesn't use recursion in the match() function; instead it creates its own stack by steam using pcre_recurse_malloc() to obtain memory from the heap. For more detail, see the comments and other stuff just above the match() function. On systems that support it, "configure" can be used to set this in the Makefile (use --disable-stack-for-recursion).])fiif test "$enable_pcregrep_libz" = "yes"; then AC_DEFINE([SUPPORT_LIBZ], [], [ Define to allow pcregrep to be linked with libz, so that it is able to handle .gz files.])fiif test "$enable_pcregrep_libbz2" = "yes"; then AC_DEFINE([SUPPORT_LIBBZ2], [], [ Define to allow pcregrep to be linked with libbz2, so that it is able to handle .bz2 files.])fiif test "$enable_pcretest_libreadline" = "yes"; then AC_DEFINE([SUPPORT_LIBREADLINE], [], [ Define to allow pcretest to be linked with libreadline.])fiAC_DEFINE_UNQUOTED([NEWLINE], [$ac_pcre_newline_value], [ The value of NEWLINE determines the newline character sequence. On systems that support it, "configure" can be used to override the default, which is 10. The possible values are 10 (LF), 13 (CR), 3338 (CRLF), -1 (ANY), or -2 (ANYCRLF).])if test "$enable_bsr_anycrlf" = "yes"; then AC_DEFINE([BSR_ANYCRLF], [], [ By default, the \R escape sequence matches any Unicode line ending character or sequence of characters. If BSR_ANYCRLF is defined, this is changed so that backslash-R matches only CR, LF, or CRLF. The build- time default can be overridden by the user of PCRE at runtime. On systems that support it, "configure" can be used to override the default.])fiAC_DEFINE_UNQUOTED([LINK_SIZE], [$with_link_size], [ The value of LINK_SIZE determines the number of bytes used to store links as offsets within the compiled regex. The default is 2, which allows for compiled patterns up to 64K long. This covers the vast majority of cases. However, PCRE can also be compiled to use 3 or 4 bytes instead. This allows for longer patterns in extreme cases. On systems that support it, "configure" can be used to override this default.])AC_DEFINE_UNQUOTED([POSIX_MALLOC_THRESHOLD], [$with_posix_malloc_threshold], [ When calling PCRE via the POSIX interface, additional working storage is required for holding the pointers to capturing substrings because PCRE requires three integers per substring, whereas the POSIX interface provides only two. If the number of expected substrings is small, the wrapper function uses space on the stack, because this is faster than using malloc() for each call. The threshold above which the stack is no longer used is defined by POSIX_MALLOC_THRESHOLD. On systems that support it, "configure" can be used to override this default.])AC_DEFINE_UNQUOTED([MATCH_LIMIT], [$with_match_limit], [ The value of MATCH_LIMIT determines the default number of times the internal match() function can be called during a single execution of pcre_exec(). There is a runtime interface for setting a different limit. The limit exists in order to catch runaway regular expressions that take for ever to determine that they do not match. The default is set very large so that it does not accidentally catch legitimate cases. On systems that support it, "configure" can be used to override this default default.])AC_DEFINE_UNQUOTED([MATCH_LIMIT_RECURSION], [$with_match_limit_recursion], [ The above limit applies to all calls of match(), whether or not they increase the recursion depth. In some environments it is desirable to limit the depth of recursive calls of match() more strictly, in order to restrict the maximum amount of stack (or heap, if NO_RECURSE is defined) that is used. The value of MATCH_LIMIT_RECURSION applies only to recursive calls of match(). To have any useful effect, it must be less than the value of MATCH_LIMIT. The default is to use the same value as MATCH_LIMIT. There is a runtime method for setting a different limit. On systems that support it, "configure" can be used to override the default.])AC_DEFINE([MAX_NAME_SIZE], [32], [ This limit is parameterized just in case anybody ever wants to change it. Care must be taken if it is increased, because it guards against integer overflow caused by enormously large patterns.])AC_DEFINE([MAX_NAME_COUNT], [10000], [ This limit is parameterized just in case anybody ever wants to change it. Care must be taken if it is increased, because it guards against integer overflow caused by enormously large patterns.])AH_VERBATIM([PCRE_EXP_DEFN], [/* If you are compiling for a system other than a Unix-like system or Win32, and it needs some magic to be inserted before the definition of a function that is exported by the library, define this macro to contain the relevant magic. If you do not define this macro, it defaults to "extern" for a C compiler and "extern C" for a C++ compiler on non-Win32 systems. This macro apears at the start of every exported function that is part of the external API. It does not appear on functions that are "external" in the C sense, but which are internal to the library. */#undef PCRE_EXP_DEFN])if test "$enable_ebcdic" = "yes"; then AC_DEFINE_UNQUOTED([EBCDIC], [], [ If you are compiling for a system that uses EBCDIC instead of ASCII character codes, define this macro as 1. On systems that can use "configure", this can be done via --enable-ebcdic.])fi# Platform specific issuesNO_UNDEFINED=EXPORT_ALL_SYMBOLS=case $host_os in cygwin* | mingw* ) if test X"$enable_shared" = Xyes; then NO_UNDEFINED="-no-undefined" EXPORT_ALL_SYMBOLS="-Wl,--export-all-symbols" fi ;;esac# The extra LDFLAGS for each particular library# (Note: The libpcre*_version bits are m4 variables, assigned above)EXTRA_LIBPCRE_LDFLAGS="$EXTRA_LIBPCRE_LDFLAGS \ $NO_UNDEFINED -version-info libpcre_version"EXTRA_LIBPCREPOSIX_LDFLAGS="$EXTRA_LIBPCREPOSIX_LDFLAGS \ $NO_UNDEFINED -version-info libpcreposix_version"EXTRA_LIBPCRECPP_LDFLAGS="$EXTRA_LIBPCRECPP_LDFLAGS \ $NO_UNDEFINED -version-info libpcrecpp_version \ $EXPORT_ALL_SYMBOLS"AC_SUBST(EXTRA_LIBPCRE_LDFLAGS)AC_SUBST(EXTRA_LIBPCREPOSIX_LDFLAGS)AC_SUBST(EXTRA_LIBPCRECPP_LDFLAGS)# When we run 'make distcheck', use these arguments.DISTCHECK_CONFIGURE_FLAGS="--enable-cpp --enable-unicode-properties"AC_SUBST(DISTCHECK_CONFIGURE_FLAGS)# Check that, if --enable-pcregrep-libz or --enable-pcregrep-libbz2 is# specified, the relevant library is available. If so, add it to LIBS.if test "$enable_pcregrep_libz" = "yes"; then if test "$HAVE_ZLIB_H" != "1"; then echo "** Cannot --enable-pcregrep-libz because zlib.h was not found" exit 1 fi if test "$HAVE_LIBZ" != "1"; then echo "** Cannot --enable-pcregrep-libz because libz was not found" exit 1 fi if test "$LIBS" = ""; then LIBS=-lz; else LIBS="$LIBS -lz"; fifiif test "$enable_pcregrep_libbz2" = "yes"; then if test "$HAVE_BZLIB_H" != "1"; then echo "** Cannot --enable-pcregrep-libbz2 because bzlib.h was not found" exit 1 fi if test "$HAVE_LIBBZ2" != "1"; then echo "** Cannot --enable-pcregrep-libbz2 because libbz2 was not found" exit 1 fi if test "$LIBS" = ""; then LIBS=-lbz2; else LIBS="$LIBS -lbz2"; fifi# Similarly for --enable-pcretest-readlineif test "$enable_pcretest_libreadline" = "yes"; then if test "$HAVE_READLINE_H" != "1"; then echo "** Cannot --enable-pcretest-readline because readline/readline.h was not found." exit 1 fi if test "$HAVE_HISTORY_H" != "1"; then echo "** Cannot --enable-pcretest-readline because readline/history.h was not found." exit 1 fi if test "$LIBS" = ""; then LIBS=-lreadline; else LIBS="$LIBS -lreadline"; fifi# Produce these files, in addition to config.h.AC_CONFIG_FILES( Makefile libpcre.pc libpcrecpp.pc pcre-config pcre.h pcre_stringpiece.h pcrecpparg.h)# Make the generated script files executable.AC_CONFIG_COMMANDS([script-chmod], [chmod a+x pcre-config])# Make sure that pcre_chartables.c is removed in case the method for# creating it was changed by reconfiguration.AC_CONFIG_COMMANDS([delete-old-chartables], [rm -f pcre_chartables.c])AC_OUTPUT# Print out a nice little message after configure is run displaying your# chosen options.cat <<EOF$PACKAGE-$VERSION configuration summary: Install prefix .................. : ${prefix} C preprocessor .................. : ${CPP} C compiler ...................... : ${CC} C++ preprocessor ................ : ${CXXCPP} C++ compiler .................... : ${CXX} Linker .......................... : ${LD} C preprocessor flags ............ : ${CPPFLAGS} C compiler flags ................ : ${CFLAGS} C++ compiler flags .............. : ${CXXFLAGS} Linker flags .................... : ${LDFLAGS} Extra libraries ................. : ${LIBS} Build C++ library ............... : ${enable_cpp} Enable UTF-8 support ............ : ${enable_utf8} Unicode properties .............. : ${enable_unicode_properties} Newline char/sequence ........... : ${enable_newline} \R matches only ANYCRLF ......... : ${enable_bsr_anycrlf} EBCDIC coding ................... : ${enable_ebcdic} Rebuild char tables ............. : ${enable_rebuild_chartables} Use stack recursion ............. : ${enable_stack_for_recursion} POSIX mem threshold ............. : ${with_posix_malloc_threshold} Internal link size .............. : ${with_link_size} Match limit ..................... : ${with_match_limit} Match limit recursion ........... : ${with_match_limit_recursion} Build shared libs ............... : ${enable_shared} Build static libs ............... : ${enable_static} Link pcregrep with libz ......... : ${enable_pcregrep_libz} Link pcregrep with libbz2 ....... : ${enable_pcregrep_libbz2} Link pcretest with libreadline .. : ${enable_pcretest_libreadline}EOFdnl end configure.ac