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Diff for /src/usr.bin/less/Attic/configure.ac between version 1.1.1.1 and 1.1.1.2

version 1.1.1.1, 2003/04/13 18:21:21 version 1.1.1.2, 2011/09/16 17:47:04
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 # Process this file with autoconf to produce a configure script.  # Process this file with autoconf to produce a configure script.
   
 # Copyright (C) 1984-2002  Mark Nudelman  # Copyright (C) 1984-2011  Mark Nudelman
 #  #
 # You may distribute under the terms of either the GNU General Public  # You may distribute under the terms of either the GNU General Public
 # License or the Less License, as specified in the README file.  # License or the Less License, as specified in the README file.
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 AC_SYS_LARGEFILE  AC_SYS_LARGEFILE
   
 # Checks for general libraries.  # Checks for general libraries.
   AC_CHECK_LIB(tinfo, tgoto, [have_tinfo=yes], [have_tinfo=no])
 AC_CHECK_LIB(xcurses, initscr, [have_xcurses=yes], [have_xcurses=no])  AC_CHECK_LIB(xcurses, initscr, [have_xcurses=yes], [have_xcurses=no])
   AC_CHECK_LIB(ncursesw, initscr, [have_ncursesw=yes], [have_ncursesw=no])
 AC_CHECK_LIB(ncurses, initscr, [have_ncurses=yes], [have_ncurses=no])  AC_CHECK_LIB(ncurses, initscr, [have_ncurses=yes], [have_ncurses=no])
 AC_CHECK_LIB(curses, initscr, [have_curses=yes], [have_curses=no])  AC_CHECK_LIB(curses, initscr, [have_curses=yes], [have_curses=no])
 AC_CHECK_LIB(termcap, tgetent, [have_termcap=yes], [have_termcap=no])  AC_CHECK_LIB(termcap, tgetent, [have_termcap=yes], [have_termcap=no])
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 fi  fi
   
 if test $curses_broken = 0; then  if test $curses_broken = 0; then
   
   # -- Try tinfo.
   if test "x$TERMLIBS" = x; then
     if test $have_tinfo = yes; then
       TERMLIBS="-ltinfo"
       SAVE_LIBS=$LIBS
       LIBS="$LIBS $TERMLIBS"
       AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);],
         [termok=yes], [termok=no])
       LIBS=$SAVE_LIBS
       if test $termok = no; then TERMLIBS=""; fi
     fi
   fi
   
 # -- Try xcurses.  # -- Try xcurses.
 if test "x$TERMLIBS" = x; then  if test "x$TERMLIBS" = x; then
   if test $have_xcurses = yes; then    if test $have_xcurses = yes; then
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   fi    fi
 fi  fi
   
   # -- Try ncursesw.
   if test "x$TERMLIBS" = x; then
     if test $have_ncursesw = yes; then
       TERMLIBS="-lncursesw"
       SAVE_LIBS=$LIBS
       LIBS="$LIBS $TERMLIBS"
       AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);],
         [termok=yes], [termok=no])
       LIBS=$SAVE_LIBS
       if test $termok = no; then TERMLIBS=""; fi
     fi
   fi
   
 # -- Try ncurses.  # -- Try ncurses.
 if test "x$TERMLIBS" = x; then  if test "x$TERMLIBS" = x; then
   if test $have_ncurses = yes; then    if test $have_ncurses = yes; then
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 # Checks for header files.  # Checks for header files.
 AC_HEADER_STDC  AC_HEADER_STDC
 AC_CHECK_HEADERS([ctype.h errno.h fcntl.h limits.h stdio.h stdlib.h string.h termcap.h termio.h termios.h time.h unistd.h values.h sys/ioctl.h sys/stream.h sys/ptem.h])  AC_CHECK_HEADERS([ctype.h errno.h fcntl.h limits.h stdio.h stdlib.h string.h termcap.h termio.h termios.h time.h unistd.h values.h sys/ioctl.h sys/stream.h wctype.h])
   
 # Checks for typedefs, structures, and compiler characteristics.  # Checks for typedefs, structures, and compiler characteristics.
 AC_HEADER_STAT  AC_HEADER_STAT
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         [])          [])
 AH_TEMPLATE([HAVE_VOID],  AH_TEMPLATE([HAVE_VOID],
         [Define HAVE_VOID if your compiler supports the "void" type.])          [Define HAVE_VOID if your compiler supports the "void" type.])
   AH_TEMPLATE([HAVE_FLOAT],
           [Define HAVE_FLOAT if your compiler supports the "double" type.])
 AH_TEMPLATE([HAVE_CONST],  AH_TEMPLATE([HAVE_CONST],
         [Define HAVE_CONST if your compiler supports the "const" modifier.])          [Define HAVE_CONST if your compiler supports the "const" modifier.])
   AH_TEMPLATE([HAVE_STAT_INO],
           [Define HAVE_STAT_INO if your struct stat has st_ino and st_dev.])
 AH_TEMPLATE([HAVE_TIME_T],  AH_TEMPLATE([HAVE_TIME_T],
         [Define HAVE_TIME_T if your system supports the "time_t" type.])          [Define HAVE_TIME_T if your system supports the "time_t" type.])
 AH_TEMPLATE([HAVE_STRERROR],  AH_TEMPLATE([HAVE_STRERROR],
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         [Define HAVE_TERMIOS_FUNCS if you have tcgetattr/tcsetattr.])          [Define HAVE_TERMIOS_FUNCS if you have tcgetattr/tcsetattr.])
 AH_TEMPLATE([HAVE_UPPER_LOWER],  AH_TEMPLATE([HAVE_UPPER_LOWER],
         [Define HAVE_UPPER_LOWER if you have isupper, islower, toupper, tolower.])          [Define HAVE_UPPER_LOWER if you have isupper, islower, toupper, tolower.])
   AH_TEMPLATE([HAVE_WCTYPE],
           [Define HAVE_WCTYPE if you have iswupper, iswlower, towupper, towlower.])
 AH_TEMPLATE([HAVE_SIGSET_T],  AH_TEMPLATE([HAVE_SIGSET_T],
         [Define HAVE_SIGSET_T you have the sigset_t type.])          [Define HAVE_SIGSET_T you have the sigset_t type.])
 AH_TEMPLATE([HAVE_SIGEMPTYSET],  AH_TEMPLATE([HAVE_SIGEMPTYSET],
         [Define HAVE_SIGEMPTYSET if you have the sigemptyset macro.])          [Define HAVE_SIGEMPTYSET if you have the sigemptyset macro.])
 AH_TEMPLATE([EDIT_PGM],  AH_TEMPLATE([EDIT_PGM],
         [Define EDIT_PGM to your editor.])          [Define EDIT_PGM to your editor.])
   AH_TEMPLATE([SECURE_COMPILE],
           [Define SECURE_COMPILE=1 to build a secure version of less.])
   
 # Checks for identifiers.  # Checks for identifiers.
 AC_TYPE_OFF_T  AC_TYPE_OFF_T
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 AC_MSG_CHECKING(for time_t)  AC_MSG_CHECKING(for time_t)
 AC_TRY_COMPILE([#include <time.h>], [time_t t = 0;],  AC_TRY_COMPILE([#include <time.h>], [time_t t = 0;],
   [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_TIME_T)], [AC_MSG_RESULT(no)])    [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_TIME_T)], [AC_MSG_RESULT(no)])
   AC_MSG_CHECKING(for st_ino in struct stat)
   AC_TRY_COMPILE([#include <sys/types.h>
   #include <sys/stat.h>],
     [struct stat s; dev_t dev = s.st_dev; ino_t ino = s.st_ino;],
     [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_STAT_INO)], [AC_MSG_RESULT(no)])
   
 # Checks for library functions.  # Checks for library functions.
 AC_TYPE_SIGNAL  AC_TYPE_SIGNAL
 AC_CHECK_FUNCS([fsync memcpy popen _setjmp sigprocmask sigsetmask stat strchr strstr system])  AC_CHECK_FUNCS([fsync popen _setjmp sigprocmask sigsetmask snprintf stat system fchmod])
   
   # AC_CHECK_FUNCS may not work for inline functions, so test these separately.
   AC_MSG_CHECKING(for memcpy)
   AC_TRY_LINK([
   #if HAVE_STRING_H
   #include <string.h>
   #endif], [memcpy(0,0,0);],
     [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_MEMCPY)], [AC_MSG_RESULT(no)])
   
   AC_MSG_CHECKING(for strchr)
   AC_TRY_LINK([
   #if HAVE_STRING_H
   #include <string.h>
   #endif], [strchr("x",'x');],
     [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_STRCHR)], [AC_MSG_RESULT(no)])
   
   AC_MSG_CHECKING(for strstr)
   AC_TRY_LINK([
   #if HAVE_STRING_H
   #include <string.h>
   #endif], [strstr("x","x");],
     [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_STRSTR)], [AC_MSG_RESULT(no)])
   
 # Some systems have termios.h but not the corresponding functions.  # Some systems have termios.h but not the corresponding functions.
 AC_CHECK_FUNC(tcgetattr, AC_DEFINE(HAVE_TERMIOS_FUNCS))  AC_CHECK_FUNC(tcgetattr, AC_DEFINE(HAVE_TERMIOS_FUNCS))
   
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 AC_TRY_LINK(, [extern char *sys_errlist[]; static char **x; x = sys_errlist;],  AC_TRY_LINK(, [extern char *sys_errlist[]; static char **x; x = sys_errlist;],
   [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYS_ERRLIST)], [AC_MSG_RESULT(no)])    [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYS_ERRLIST)], [AC_MSG_RESULT(no)])
   
 AC_MSG_CHECKING(for sigset_t)  AC_CHECK_TYPES([sigset_t],,,[#include <signal.h>])
 AC_TRY_LINK([  
 #include <signal.h>  
 ], [sigset_t s; s = 0;],  
   [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SIGSET_T)], [AC_MSG_RESULT(no)])  
   
 AC_MSG_CHECKING(for sigemptyset)  AC_MSG_CHECKING(for sigemptyset)
 AC_TRY_LINK([  AC_TRY_LINK([
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 AC_MSG_CHECKING(for locale)  AC_MSG_CHECKING(for locale)
 AC_TRY_LINK([#include <locale.h>  AC_TRY_LINK([#include <locale.h>
 #include <ctype.h>], [setlocale(LC_CTYPE,""); isprint(0); iscntrl(0);],  #include <ctype.h>
   #include <langinfo.h>], [setlocale(LC_CTYPE,""); isprint(0); iscntrl(0);],
   [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_LOCALE)], [AC_MSG_RESULT(no)])    [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_LOCALE)], [AC_MSG_RESULT(no)])
   
 AC_MSG_CHECKING(for ctype functions)  AC_MSG_CHECKING(for ctype functions)
 AC_TRY_LINK([  AC_TRY_LINK([
 #if HAVE_CTYPE_H  #if HAVE_CTYPE_H
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 #endif], [static int x; x = isupper(x); x = tolower(x); x = toupper(x);],  #endif], [static int x; x = isupper(x); x = tolower(x); x = toupper(x);],
   [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_UPPER_LOWER)], [AC_MSG_RESULT(no)])    [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_UPPER_LOWER)], [AC_MSG_RESULT(no)])
   
   AC_MSG_CHECKING(for wctype functions)
   AC_TRY_LINK([#include <wctype.h>], [iswlower(0); iswupper(0); towlower(0); towupper(0);],
     [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_WCTYPE)], [AC_MSG_RESULT(no)])
   
 # Checks for external variable ospeed in the termcap library.  # Checks for external variable ospeed in the termcap library.
 have_ospeed=no  have_ospeed=no
 AC_MSG_CHECKING(termcap for ospeed)  AC_MSG_CHECKING(termcap for ospeed)
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   [AC_MSG_RESULT(no)])    [AC_MSG_RESULT(no)])
 fi  fi
   
   # Compile in secure mode?
   AC_ARG_WITH(secure,
     [  --with-secure  Compile in secure mode],
     AC_DEFINE(SECURE_COMPILE, 1), AC_DEFINE(SECURE_COMPILE, 0))
   
   # Should we use floating point?
   AC_MSG_CHECKING(for floating point)
   AC_ARG_WITH(no-float,
     [  --with-no-float  Do not use floating point],
     WANT_NO_FLOAT=1, WANT_NO_FLOAT=0)
   if test $WANT_NO_FLOAT = 0; then
     AC_TRY_LINK(, [double f1 = 12.5; double f2 = f1*f1/2.5;],
       [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_FLOAT)], [AC_MSG_RESULT(no)])
   else
     AC_MSG_RESULT(disabled by user)
   fi
   
 # Checks for regular expression functions.  # Checks for regular expression functions.
 have_regex=no  have_regex=no
 have_posix_regex=unknown  have_posix_regex=unknown
 AC_MSG_CHECKING(for regcomp)  AC_MSG_CHECKING(for regcomp)
   
   # Select a regular expression library.
 WANT_REGEX=auto  WANT_REGEX=auto
 AC_ARG_WITH(regex,  AC_ARG_WITH(regex,
   [  --with-regex={auto,pcre,posix,regcmp,re_comp,regcomp,regcomp-local}  Select a regular expression library  [auto]],    [  --with-regex={auto,pcre,posix,regcmp,re_comp,regcomp,regcomp-local}  Select a regular expression library  [auto]],
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 /*  /*
  * SECURE is 1 if you wish to disable a bunch of features in order to   * SECURE is 1 if you wish to disable a bunch of features in order to
  * be safe to run by unprivileged users.   * be safe to run by unprivileged users.
    * SECURE_COMPILE is set by the --with-secure configure option.
  */   */
 #define SECURE          0  #define SECURE          SECURE_COMPILE
   
 /*  /*
  * SHELL_ESCAPE is 1 if you wish to allow shell escapes.   * SHELL_ESCAPE is 1 if you wish to allow shell escapes.
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  * LESSKEYFILE_SYS is the filename of the system-wide lesskey output file.   * LESSKEYFILE_SYS is the filename of the system-wide lesskey output file.
  * DEF_LESSKEYINFILE is the filename of the default lesskey input   * DEF_LESSKEYINFILE is the filename of the default lesskey input
  * (in the HOME directory).   * (in the HOME directory).
    * LESSHISTFILE is the filename of the history file
    * (in the HOME directory).
  */   */
 #define LESSKEYFILE             ".less"  #define LESSKEYFILE             ".less"
 #define LESSKEYFILE_SYS         SYSDIR "/sysless"  #define LESSKEYFILE_SYS         SYSDIR "/sysless"
 #define DEF_LESSKEYINFILE       ".lesskey"  #define DEF_LESSKEYINFILE       ".lesskey"
   #define LESSHISTFILE            ".lesshst"
   
   
 /* Settings always true on Unix.  */  /* Settings always true on Unix.  */
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 #define PATHNAME_SEP    "/"  #define PATHNAME_SEP    "/"
   
 /*  /*
    * The value returned from tgetent on success.
    * Some HP-UX systems return 0 on success.
    */
   #define TGETENT_OK  1
   
   /*
  * HAVE_SYS_TYPES_H is 1 if your system has <sys/types.h>.   * HAVE_SYS_TYPES_H is 1 if your system has <sys/types.h>.
  */   */
 #define HAVE_SYS_TYPES_H        1  #define HAVE_SYS_TYPES_H        1
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 /*  /*
  * Default shell metacharacters and meta-escape character.   * Default shell metacharacters and meta-escape character.
  */   */
 #define DEF_METACHARS   "; *?\t\n'\"()<>|&^`#\\"  #define DEF_METACHARS   "; *?\t\n'\"()<>[]|&^`#\\$%=~"
 #define DEF_METAESCAPE  "\\"  #define DEF_METAESCAPE  "\\"
   
 /*  /*
  * HAVE_DUP is 1 if your system has the dup() call.   * HAVE_DUP is 1 if your system has the dup() call.
  */   */
 #define HAVE_DUP        1  #define HAVE_DUP        1
   
   /* Define to 1 if you have the memcpy() function. */
   #define HAVE_MEMCPY 1
   
   /* Define to 1 if you have the strchr() function. */
   #define HAVE_STRCHR 1
   
   /* Define to 1 if you have the strstr() function. */
   #define HAVE_STRSTR 1
   
 /*  /*
  * Sizes of various buffers.   * Sizes of various buffers.
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  Added in v.1.1.1.2