save_LIBOBJS="$LIBOBJS"  LIBOBJS=  AC_CHECK_FUNCS(getopt_long,,LIBOBJS="$LIBOBJS getopt.o getopt1.o")  # for `scandir'  AC_HEADER_DIRENT  # copied from `configure.in' of `libiberty'  vars="program_invocation_short_name program_invocation_name sys_errlist"  for v in $vars; do    AC_MSG_CHECKING([for $v])    AC_CACHE_VAL(gnome_cv_var_$v,      [AC_TRY_LINK([int *p;], [extern int $v; p = &$v;],		   [eval "gnome_cv_var_$v=yes"],		   [eval "gnome_cv_var_$v=no"])])    if eval "test \"`echo '$gnome_cv_var_'$v`\" = yes"; then      AC_MSG_RESULT(yes)      n=HAVE_`echo $v | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`      AC_DEFINE_UNQUOTED($n)    else      AC_MSG_RESULT(no)    fi  done  AC_REPLACE_FUNCS(memmove mkstemp scandir strcasecmp strerror strndup strnlen)  AC_REPLACE_FUNCS(strtok_r strtod strtol strtoul vasprintf vsnprintf)  AC_CHECK_FUNCS(realpath,,LIBOBJS="$LIBOBJS canonicalize.o")  # to include `error.c' error.c has some HAVE_* checks  AC_CHECK_FUNCS(vprintf doprnt strerror_r)  AM_FUNC_ERROR_AT_LINE  # This is required if we declare setreuid () and setregid ().  AC_TYPE_UID_T  # see if we need to declare some functions.  Solaris is notorious for  # putting functions into the `libc' but not listing them in the headers  AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h)  GCC_NEED_DECLARATIONS(gethostname setreuid setregid getpagesize)  # Turn our LIBOBJS into libtool objects.  This is gross, but it  # requires changes to autoconf before it goes away.  LTLIBOBJS=`echo "$LIBOBJS" | sed 's/\.o/.lo/g'`  AC_SUBST(need_gnome_support)  AC_SUBST(LTLIBOBJS)  LIBOBJS="$save_LIBOBJS"  AM_CONDITIONAL(BUILD_GNOME_SUPPORT, test "$need_gnome_support" = yes)])dnl From Jim Meyering.  Use this if you use the GNU error.[ch].dnl FIXME: Migrate into libitAC_DEFUN(AM_FUNC_ERROR_AT_LINE,[AC_CACHE_CHECK([for error_at_line], am_cv_lib_error_at_line, [AC_TRY_LINK([],[error_at_line(0, 0, "", 0, "");],              am_cv_lib_error_at_line=yes,	      am_cv_lib_error_at_line=no)]) if test $am_cv_lib_error_at_line = no; then   LIBOBJS="$LIBOBJS error.o" fi AC_SUBST(LIBOBJS)dnl])dnl See whether we need a declaration for a function.dnl GCC_NEED_DECLARATION(FUNCTION [, EXTRA-HEADER-FILES])AC_DEFUN(GCC_NEED_DECLARATION,[AC_MSG_CHECKING([whether $1 must be declared])AC_CACHE_VAL(gcc_cv_decl_needed_$1,[AC_TRY_COMPILE([#include <stdio.h>#ifdef HAVE_STRING_H#include <string.h>#else#ifdef HAVE_STRINGS_H#include <strings.h>#endif#endif#ifdef HAVE_STDLIB_H#include <stdlib.h>#endif#ifdef HAVE_UNISTD_H#include <unistd.h>#endif$2],[char *(*pfn) = (char *(*)) $1],eval "gcc_cv_decl_needed_$1=no", eval "gcc_cv_decl_needed_$1=yes")])if eval "test \"`echo '$gcc_cv_decl_needed_'$1`\" = yes"; then  AC_MSG_RESULT(yes)  gcc_need_declarations="$gcc_need_declarations $1"  gcc_tr_decl=NEED_DECLARATION_`echo $1 | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`  AC_DEFINE_UNQUOTED($gcc_tr_decl)else  AC_MSG_RESULT(no)fi])dnldnl Check multiple functions to see whether each needs a declaration.dnl GCC_NEED_DECLARATIONS(FUNCTION... [, EXTRA-HEADER-FILES])AC_DEFUN(GCC_NEED_DECLARATIONS,[for ac_func in $1doGCC_NEED_DECLARATION($ac_func, $2)done])dnl GNOME_X_CHECKSdnldnl Basic X11 related checks for X11.  At the end, the following will bednl defined/changed:dnl   GTK_{CFLAGS,LIBS}      From AM_PATH_GTKdnl   CPPFLAGS		     Will include $X_CFLAGSdnl   GNOME_HAVE_SM	     `true' or `false' depending on whether sessiondnl                          management is available.  It is available ifdnl                          both -lSM and X11/SM/SMlib.h exist.  (Somednl                          Solaris boxes have the library but not the header)dnl   XPM_LIBS               -lXpm if Xpm library is present, otherwise ""dnldnl The following configure cache variables are defined (but not used):dnl   gnome_cv_passdown_{x_libs,X_LIBS,X_CFLAGS}dnlAC_DEFUN([GNOME_X_CHECKS],[	AM_PATH_GTK(1.1.15,,AC_MSG(GTK not installed, or gtk-config not in path))	dnl Hope that GTK_CFLAGS have only -I and -D.  Otherwise, we could	dnl   test -z "$x_includes" || CPPFLAGS="$CPPFLAGS -I$x_includes"	dnl	dnl Use CPPFLAGS instead of CFLAGS because AC_CHECK_HEADERS uses	dnl CPPFLAGS, not CFLAGS        CPPFLAGS="$CPPFLAGS $GTK_CFLAGS"        saved_ldflags="$LDFLAGS"        LDFLAGS="$LDFLAGS $GTK_LIBS"	gnome_cv_passdown_x_libs="$GTK_LIBS"	gnome_cv_passdown_X_LIBS="$GTK_LIBS"	gnome_cv_passdown_X_CFLAGS="$GTK_CFLAGS"	gnome_cv_passdown_GTK_LIBS="$GTK_LIBS"        LDFLAGS="$saved_ldflags $GTK_LIBS"dnl We are requiring GTK >= 1.1.1, which means this will be fine anyhow.	USE_DEVGTK=truednl	AC_MSG_CHECKING([whether to use features from (unstable) GTK+ 1.1.x])dnl	AC_EGREP_CPP(answer_affirmatively,dnl	[#include <gtk/gtkfeatures.h>dnl	#ifdef GTK_HAVE_FEATURES_1_1_0dnl	   answer_affirmativelydnl	#endifdnl	], dev_gtk=yes, dev_gtk=no)dnl	if test "$dev_gtk" = "yes"; thendnl	   USE_DEVGTK=truednl	fidnl	AC_MSG_RESULT("$dev_gtk")	GNOME_HAVE_SM=true	case "$GTK_LIBS" in	 *-lSM*)	    dnl Already found it.	    ;;	 *)	    dnl Assume that if we have -lSM then we also have -lICE.	    AC_CHECK_LIB(SM, SmcSaveYourselfDone,	        [GTK_LIBS="-lSM -lICE $GTK_LIBS"],GNOME_HAVE_SM=false,		$x_libs -lICE)	    ;;	esac	if test "$GNOME_HAVE_SM" = true; then	   AC_CHECK_HEADERS(X11/SM/SMlib.h,,GNOME_HAVE_SM=false)	fi	if test "$GNOME_HAVE_SM" = true; then	   AC_DEFINE(HAVE_LIBSM)	fi	XPM_LIBS=""	AC_CHECK_LIB(Xpm, XpmFreeXpmImage, [XPM_LIBS="-lXpm"], , $x_libs)	AC_SUBST(XPM_LIBS)	AC_REQUIRE([GNOME_PTHREAD_CHECK])        LDFLAGS="$saved_ldflags"	AC_PROVIDE([GNOME_X_CHECKS])])# Configure paths for GTK+# Owen Taylor     97-11-3dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])dnl Test for GTK, and define GTK_CFLAGS and GTK_LIBSdnlAC_DEFUN(AM_PATH_GTK,[dnl dnl Get the cflags and libraries from the gtk-config scriptdnlAC_ARG_WITH(gtk-prefix,[  --with-gtk-prefix=PFX   Prefix where GTK is installed (optional)],            gtk_config_prefix="$withval", gtk_config_prefix="")AC_ARG_WITH(gtk-exec-prefix,[  --with-gtk-exec-prefix=PFX Exec prefix where GTK is installed (optional)],            gtk_config_exec_prefix="$withval", gtk_config_exec_prefix="")AC_ARG_ENABLE(gtktest, [  --disable-gtktest       Do not try to compile and run a test GTK program],		    , enable_gtktest=yes)  if test x$gtk_config_exec_prefix != x ; then     gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix"     if test x${GTK_CONFIG+set} != xset ; then        GTK_CONFIG=$gtk_config_exec_prefix/bin/gtk-config     fi  fi  if test x$gtk_config_prefix != x ; then     gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix"     if test x${GTK_CONFIG+set} != xset ; then        GTK_CONFIG=$gtk_config_prefix/bin/gtk-config     fi  fi  AC_PATH_PROG(GTK_CONFIG, gtk-config, no)  min_gtk_version=ifelse([$1], ,0.99.7,$1)  AC_MSG_CHECKING(for GTK - version >= $min_gtk_version)  no_gtk=""  if test "$GTK_CONFIG" = "no" ; then    no_gtk=yes  else    GTK_CFLAGS=`$GTK_CONFIG $gtk_config_args --cflags`    GTK_LIBS=`$GTK_CONFIG $gtk_config_args --libs`    gtk_config_major_version=`$GTK_CONFIG $gtk_config_args --version | \           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`    gtk_config_minor_version=`$GTK_CONFIG $gtk_config_args --version | \           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`    gtk_config_micro_version=`$GTK_CONFIG $gtk_config_args --version | \           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`    if test "x$enable_gtktest" = "xyes" ; then      ac_save_CFLAGS="$CFLAGS"      ac_save_LIBS="$LIBS"      CFLAGS="$CFLAGS $GTK_CFLAGS"      LIBS="$LIBS $GTK_LIBS"dnldnl Now check if the installed GTK is sufficiently new. (Also sanitydnl checks the results of gtk-config to some extentdnl      rm -f conf.gtktest      AC_TRY_RUN([#include <gtk/gtk.h>#include <stdio.h>#include <stdlib.h>int main (){  int major, minor, micro;  char *tmp_version;  system ("touch conf.gtktest");  /* HP/UX 9 (%@#!) writes to sscanf strings */  tmp_version = g_strdup("$min_gtk_version");  if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {     printf("%s, bad version string\n", "$min_gtk_version");     exit(1);   }  if ((gtk_major_version != $gtk_config_major_version) ||      (gtk_minor_version != $gtk_config_minor_version) ||      (gtk_micro_version != $gtk_config_micro_version))    {      printf("\n*** 'gtk-config --version' returned %d.%d.%d, but GTK+ (%d.%d.%d)\n",              $gtk_config_major_version, $gtk_config_minor_version, $gtk_config_micro_version,             gtk_major_version, gtk_minor_version, gtk_micro_version);      printf ("*** was found! If gtk-config was correct, then it is best\n");      printf ("*** to remove the old version of GTK+. You may also be able to fix the error\n");      printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");      printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");      printf("*** required on your system.\n");      printf("*** If gtk-config was wrong, set the environment variable GTK_CONFIG\n");      printf("*** to point to the correct copy of gtk-config, and remove the file config.cache\n");      printf("*** before re-running configure\n");    } #if defined (GTK_MAJOR_VERSION) && defined (GTK_MINOR_VERSION) && defined (GTK_MICRO_VERSION)  else if ((gtk_major_version != GTK_MAJOR_VERSION) ||	   (gtk_minor_version != GTK_MINOR_VERSION) ||           (gtk_micro_version != GTK_MICRO_VERSION))    {      printf("*** GTK+ header files (version %d.%d.%d) do not match\n",	     GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION);      printf("*** library (version %d.%d.%d)\n",	     gtk_major_version, gtk_minor_version, gtk_micro_version);    }#endif /* defined (GTK_MAJOR_VERSION) ... */  else    {      if ((gtk_major_version > major) ||        ((gtk_major_version == major) && (gtk_minor_version > minor)) ||        ((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro)))      {        return 0;       }     else      {        printf("\n*** An old version of GTK+ (%d.%d.%d) was found.\n",               gtk_major_version, gtk_minor_version, gtk_micro_version);        printf("*** You need a version of GTK+ newer than %d.%d.%d. The latest version of\n",	       major, minor, micro);        printf("*** GTK+ is always available from ftp://ftp.gtk.org.\n");        printf("***\n");        printf("*** If you have already installed a sufficiently new version, this error\n");        printf("*** probably means that the wrong copy of the gtk-config shell script is\n");        printf("*** being found. The easiest way to fix this is to remove the old version\n");        printf("*** of GTK+, but you can also set the GTK_CONFIG environment to point to the\n");        printf("*** correct copy of gtk-config. (In this case, you will have to\n");        printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");        printf("*** so that the correct libraries are found at run-time))\n");      }    }  return 1;}],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])       CFLAGS="$ac_save_CFLAGS"       LIBS="$ac_save_LIBS"     fi  fi  if test "x$no_gtk" = x ; then     AC_MSG_RESULT(yes)     ifelse([$2], , :, [$2])       else     AC_MSG_RESULT(no)     if test "$GTK_CONFIG" = "no" ; then       echo "*** The gtk-config script installed by GTK could not be found"       echo "*** If GTK was installed in PREFIX, make sure PREFIX/bin is in"       echo "*** your path, or set the GTK_CONFIG environment variable to the"       echo "*** full path to gtk-config."       echo "This means the GTK frontend to sitecopy can not be built."       echo "The console version only will build."     else       if test -f conf.gtktest ; then        :       else          echo "*** Could not run GTK test program, checking why..."          CFLAGS="$CFLAGS $GTK_CFLAGS"          LIBS="$LIBS $GTK_LIBS"          AC_TRY_LINK([#include <gtk/gtk.h>#include <stdio.h>],      [ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); ],        [ echo "*** The test program compiled, but did not run. This usually means"          echo "*** that the run-time linker is not finding GTK or finding the wrong"          echo "*** version of GTK. If it is not finding GTK, you'll need to set your"          echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"          echo "*** to the installed location  Also, make sure you have run ldconfig if that"          echo "*** is required on your system"	  echo "***"          echo "*** If you have an old version installed, it is best to remove it, although"          echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"          echo "***"          echo "*** If you have a RedHat 5.0 system, you should remove the GTK package that"          echo "*** came with the system with the command"          echo "***"          echo "***    rpm --erase --nodeps gtk gtk-devel" ],        [ echo "*** The test program failed to compile or link. See the file config.log for the"          echo "*** exact error that occured. This usually means GTK was incorrectly installed"          echo "*** or that you have moved GTK since it was installed. In the latter case, you"          echo "*** may want to edit the gtk-config script: $GTK_CONFIG" ])          CFLAGS="$ac_save_CFLAGS"          LIBS="$ac_save_LIBS"       fi     fi     GTK_CFLAGS=""     GTK_LIBS=""dnl     ifelse([$3], , :, [$3])  fi  AC_SUBST(GTK_CFLAGS)  AC_SUBST(GTK_LIBS)  rm -f conf.gtktest])AC_DEFUN([GNOME_PTHREAD_CHECK],[	PTHREAD_LIB=""	AC_CHECK_LIB(pthread, pthread_create, PTHREAD_LIB="-lpthread",		[AC_CHECK_LIB(c_r, pthread_create, PTHREAD_LIB="-lc_r")])	AC_SUBST(PTHREAD_LIB)	AC_PROVIDE([GNOME_PTHREAD_CHECK])])dnl **** Start here bits from fileutils-4.0i. ****dnl From Jim Meyering.# serial 1AC_DEFUN(AM_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL,[AC_REQUIRE([AM_SYS_POSIX_TERMIOS]) AC_CACHE_CHECK([whether use of TIOCGWINSZ requires sys/ioctl.h],	        am_cv_sys_tiocgwinsz_needs_sys_ioctl_h,  [am_cv_sys_tiocgwinsz_needs_sys_ioctl_h=no  gwinsz_in_termios_h=no  if test $am_cv_sys_posix_termios = yes; then    AC_EGREP_CPP([yes],    [#include <sys/types.h>#     include <termios.h>#     ifdef TIOCGWINSZ        yes#     endif    ], gwinsz_in_termios_h=yes)  fi  if test $gwinsz_in_termios_h = no; then    AC_EGREP_CPP([yes],    [#include <sys/types.h>#     include <sys/ioctl.h>#     ifdef TIOCGWINSZ        yes#     endif    ], am_cv_sys_tiocgwinsz_needs_sys_ioctl_h=yes)  fi  ])  if test $am_cv_sys_tiocgwinsz_needs_sys_ioctl_h = yes; then    AC_DEFINE(GWINSZ_IN_SYS_IOCTL,1,              [Define if TIOCGWINSZ requires sys/ioctl.h])  fi])dnl From Jim Meyering.# serial 1AC_DEFUN(AM_SYS_POSIX_TERMIOS,[AC_CACHE_CHECK([POSIX termios], am_cv_sys_posix_termios,  [AC_TRY_LINK([#include <sys/types.h>#include <unistd.h>#include <termios.h>],  [/* SunOS 4.0.3 has termios.h but not the library calls.  */   tcgetattr(0, 0);],  am_cv_sys_posix_termios=yes,  am_cv_sys_posix_termios=no)])])dnl From Jim Meyering.#serial 2AC_DEFUN(jm_HEADER_TIOCGWINSZ_IN_TERMIOS_H,[AC_REQUIRE([AM_SYS_POSIX_TERMIOS]) AC_CACHE_CHECK([whether use of TIOCGWINSZ requires termios.h],	        jm_cv_sys_tiocgwinsz_needs_termios_h,  [jm_cv_sys_tiocgwinsz_needs_termios_h=no   if test $am_cv_sys_posix_termios = yes; then     AC_EGREP_CPP([yes],     [#include <sys/types.h>#      include <termios.h>#      ifdef TIOCGWINSZ         yes#      endif     ], jm_cv_sys_tiocgwinsz_needs_termios_h=yes)   fi  ])])AC_DEFUN(jm_WINSIZE_IN_PTEM,  [AC_CHECK_HEADER([sys/ptem.h],		   AC_DEFINE(WINSIZE_IN_PTEM, 1,      [Define if your system defines \`struct winsize' in sys/ptem.h.]))  ])dnl **** End here bits from fileutils-4.0i. ****