/[pcre]/code/trunk/configure.ac
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revision 935 by ph10, Sun Feb 12 16:53:39 2012 UTC revision 936 by ph10, Sat Feb 25 17:02:23 2012 UTC
# Line 233  AC_ARG_WITH(pcregrep-bufsize, Line 233  AC_ARG_WITH(pcregrep-bufsize,
233                               [pcregrep buffer size (default=20480)]),                               [pcregrep buffer size (default=20480)]),
234                , with_pcregrep_bufsize=20480)                , with_pcregrep_bufsize=20480)
235    
236    # Handle --enable-pcretest-libedit
237    AC_ARG_ENABLE(pcretest-libedit,
238                  AS_HELP_STRING([--enable-pcretest-libedit],
239                                 [link pcretest with libedit]),
240                  , enable_pcretest_libedit=no)
241    
242  # Handle --enable-pcretest-libreadline  # Handle --enable-pcretest-libreadline
243  AC_ARG_ENABLE(pcretest-libreadline,  AC_ARG_ENABLE(pcretest-libreadline,
244                AS_HELP_STRING([--enable-pcretest-libreadline],                AS_HELP_STRING([--enable-pcretest-libreadline],
# Line 534  LIBS="$OLD_LIBS" Line 540  LIBS="$OLD_LIBS"
540    
541  # Check for the availabiity of libreadline  # Check for the availabiity of libreadline
542    
543  AC_CHECK_HEADERS([readline/readline.h], [HAVE_READLINE_H=1])  if test "$enable_pcretest_libreadline" = "yes"; then
544  AC_CHECK_HEADERS([readline/history.h], [HAVE_HISTORY_H=1])   AC_CHECK_HEADERS([readline/readline.h], [HAVE_READLINE_H=1])
545  AC_CHECK_LIB([readline], [readline], [LIBREADLINE="-lreadline"],   AC_CHECK_HEADERS([readline/history.h], [HAVE_HISTORY_H=1])
546    [unset ac_cv_lib_readline_readline;   AC_CHECK_LIB([readline], [readline], [LIBREADLINE="-lreadline"],
547     AC_CHECK_LIB([readline], [readline], [LIBREADLINE="-ltinfo"],     [unset ac_cv_lib_readline_readline;
548      [unset ac_cv_lib_readline_readline;      AC_CHECK_LIB([readline], [readline], [LIBREADLINE="-ltinfo"],
549       AC_CHECK_LIB([readline], [readline], [LIBREADLINE="-lcurses"],       [unset ac_cv_lib_readline_readline;
550        [unset ac_cv_lib_readline_readline;        AC_CHECK_LIB([readline], [readline], [LIBREADLINE="-lcurses"],
551         AC_CHECK_LIB([readline], [readline], [LIBREADLINE="-lncurses"],         [unset ac_cv_lib_readline_readline;
552          [unset ac_cv_lib_readline_readline;          AC_CHECK_LIB([readline], [readline], [LIBREADLINE="-lncurses"],
553           AC_CHECK_LIB([readline], [readline], [LIBREADLINE="-lncursesw"],           [unset ac_cv_lib_readline_readline;
554            [unset ac_cv_lib_readline_readline;            AC_CHECK_LIB([readline], [readline], [LIBREADLINE="-lncursesw"],
555             AC_CHECK_LIB([readline], [readline], [LIBREADLINE="-ltermcap"],             [unset ac_cv_lib_readline_readline;
556              [LIBREADLINE=""],              AC_CHECK_LIB([readline], [readline], [LIBREADLINE="-ltermcap"],
557              [-ltermcap])],               [LIBREADLINE=""],
558            [-lncursesw])],               [-ltermcap])],
559          [-lncurses])],             [-lncursesw])],
560        [-lcurses])],           [-lncurses])],
561      [-ltinfo])])         [-lcurses])],
562  AC_SUBST(LIBREADLINE)       [-ltinfo])])
563  if test -n "$LIBREADLINE"; then   AC_SUBST(LIBREADLINE)
564    if test "$LIBREADLINE" != "-lreadline"; then   if test -n "$LIBREADLINE"; then
565      echo "-lreadline needs $LIBREADLINE"     if test "$LIBREADLINE" != "-lreadline"; then
566      LIBREADLINE="-lreadline $LIBREADLINE"       echo "-lreadline needs $LIBREADLINE"
567    fi       LIBREADLINE="-lreadline $LIBREADLINE"
568  fi     fi
569     fi
570    fi
571    
572    
573    # Check for the availability of libedit
574    
575    if test "$enable_pcretest_libedit" = "yes"; then
576      AC_CHECK_HEADERS([editline/readline.h], [HAVE_EDITLINE_READLINE_H=1],
577        [AC_CHECK_HEADERS([readline/readline.h], [HAVE_READLINE_READLINE_H=1])])
578      AC_CHECK_LIB([edit], [readline], [LIBEDIT="-ledit"])
579    fi
580    
581  # This facilitates -ansi builds under Linux  # This facilitates -ansi builds under Linux
582  dnl AC_DEFINE([_GNU_SOURCE], [], [Enable GNU extensions in glibc])  dnl AC_DEFINE([_GNU_SOURCE], [], [Enable GNU extensions in glibc])
# Line 646  AC_DEFINE_UNQUOTED([PCREGREP_BUFSIZE], [ Line 663  AC_DEFINE_UNQUOTED([PCREGREP_BUFSIZE], [
663    pcregrep is three times this number, because it allows for the buffering of    pcregrep is three times this number, because it allows for the buffering of
664    "before" and "after" lines.])    "before" and "after" lines.])
665    
666  if test "$enable_pcretest_libreadline" = "yes"; then  if test "$enable_pcretest_libedit" = "yes"; then
667      AC_DEFINE([SUPPORT_LIBEDIT], [], [
668        Define to allow pcretest to be linked with libedit.])
669      LIBREADLINE="$LIBEDIT"
670    elif test "$enable_pcretest_libreadline" = "yes"; then
671    AC_DEFINE([SUPPORT_LIBREADLINE], [], [    AC_DEFINE([SUPPORT_LIBREADLINE], [], [
672      Define to allow pcretest to be linked with libreadline.])      Define to allow pcretest to be linked with libreadline.])
673  fi  fi
# Line 810  AC_SUBST(LIBBZ2) Line 831  AC_SUBST(LIBBZ2)
831    
832  # Similarly for --enable-pcretest-readline  # Similarly for --enable-pcretest-readline
833    
834    if test "$enable_pcretest_libedit" = "yes"; then
835      if test "$enable_pcretest_libreadline" = "yes"; then
836        echo "** Cannot use both --enable-pcretest-libedit and --enable-pcretest-readline"
837        exit 1
838      fi
839      if test "$HAVE_EDITLINE_READLINE_H" != "1" -a \
840              "$HAVE_READLINE_READLINE_H" != "1"; then
841        echo "** Cannot --enable-pcretest-libedit because neither editline/readline.h"
842        echo "** nor readline/readline.h was found."
843        exit 1
844      fi
845      if test -z "$LIBEDIT"; then
846        echo "** Cannot --enable-pcretest-libedit because libedit library was not found."
847        exit 1
848      fi
849    fi
850    
851  if test "$enable_pcretest_libreadline" = "yes"; then  if test "$enable_pcretest_libreadline" = "yes"; then
852    if test "$HAVE_READLINE_H" != "1"; then    if test "$HAVE_READLINE_H" != "1"; then
853      echo "** Cannot --enable-pcretest-readline because readline/readline.h was not found."      echo "** Cannot --enable-pcretest-readline because readline/readline.h was not found."
# Line 887  $PACKAGE-$VERSION configuration summary: Line 925  $PACKAGE-$VERSION configuration summary:
925      Buffer size for pcregrep ........ : ${with_pcregrep_bufsize}      Buffer size for pcregrep ........ : ${with_pcregrep_bufsize}
926      Link pcregrep with libz ......... : ${enable_pcregrep_libz}      Link pcregrep with libz ......... : ${enable_pcregrep_libz}
927      Link pcregrep with libbz2 ....... : ${enable_pcregrep_libbz2}      Link pcregrep with libbz2 ....... : ${enable_pcregrep_libbz2}
928        Link pcretest with libedit ...... : ${enable_pcretest_libedit}
929      Link pcretest with libreadline .. : ${enable_pcretest_libreadline}      Link pcretest with libreadline .. : ${enable_pcretest_libreadline}
930    
931  EOF  EOF
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