configure

UUDeview是一个编码解码器

  echo "$ac_t""no" 1>&6
fi

	if test "x$MAILER" != "x" ; then
		cat >> confdefs.h <<\EOF
#define MAILER_NEEDS_SUBJECT 1
EOF
	# elm wants -s "subject"
	else
	# Extract the first word of "mail", so it can be a program name with args.
set dummy mail; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1858: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_MAILER'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  case "$MAILER" in
  /*)
  ac_cv_path_MAILER="$MAILER" # Let the user override the test with a path.
  ;;
  ?:/*)			 
  ac_cv_path_MAILER="$MAILER" # Let the user override the test with a dos path.
  ;;
  *)
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH:/sbin:/usr/lib:/usr/sbin:/usr/etc"
  for ac_dir in $ac_dummy; do 
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_path_MAILER="$ac_dir/$ac_word"
      break
    fi
  done
  IFS="$ac_save_ifs"
  ;;
esac
fi
MAILER="$ac_cv_path_MAILER"
if test -n "$MAILER"; then
  echo "$ac_t""$MAILER" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

	if test "x$MAILER" = "x" ; then
		echo "configure: warning: I haven't found a suitable mail program. You will not be" 1>&2
		echo "configure: warning: able to mail files directly from uuenview." 1>&2
	fi
	fi
	fi
	fi
	;;
*)
	echo $ac_n "checking for suitable mailer""... $ac_c" 1>&6
echo "configure:1900: checking for suitable mailer" >&5
	echo "$ac_t""$have_sendmail" 1>&6
	if test ! -x $have_sendmail ; then
		echo "configure: warning: Cannot execute $have_sendmail" 1>&2
		echo "configure: warning: Make sure this prog exists when running uuenview" 1>&2
	fi
	MAILER="$have_sendmail"
	;;
esac

if test "x$MAILER" != "x" ; then
	cat >> confdefs.h <<EOF
#define PROG_MAILER "$MAILER"
EOF

fi

#
# Look for inews. If it is there, there's no need to make our own
#

case "x$have_inews" in
xno*)
	INEWS=""
	have_minews=no
	newsserver="not_configured"
	domainname="not_configured"
	;;
x|xyes*)
	# Extract the first word of "inews", so it can be a program name with args.
set dummy inews; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1932: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_INEWS'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  case "$INEWS" in
  /*)
  ac_cv_path_INEWS="$INEWS" # Let the user override the test with a path.
  ;;
  ?:/*)			 
  ac_cv_path_INEWS="$INEWS" # Let the user override the test with a dos path.
  ;;
  *)
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH:/usr/bin:/usr/news:/usr/news/bin:/usr/local/bin:/usr/local/news:/usr/local/news/bin:/usr/share/news:/usr/share/news/bin"
  for ac_dir in $ac_dummy; do 
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_path_INEWS="$ac_dir/$ac_word"
      break
    fi
  done
  IFS="$ac_save_ifs"
  ;;
esac
fi
INEWS="$ac_cv_path_INEWS"
if test -n "$INEWS"; then
  echo "$ac_t""$INEWS" 1>&6
else
  echo "$ac_t""no" 1>&6
fi


	if test "x$INEWS" != "x" ; then
		cat >> confdefs.h <<\EOF
#define HAVE_NEWS 1
EOF

		cat >> confdefs.h <<EOF
#define PROG_INEWS "$INEWS -h"
EOF

		have_minews=no
		newsserver="not_needed"
		domainname="not_needed"
	else
	if test "$have_minews" = "yes" ; then
		cat >> confdefs.h <<\EOF
#define HAVE_NEWS 1
EOF


		#
		# we must cheat here to find the final location of minews. 
		# ./configure defines the final values too late. This mimics
		# what autoconf 2.7 does.
		#

		eval "our_prefix=$prefix"
		eval "our_exec_prefix=$exec_prefix"
		eval "our_bindir=$bindir"

		if test "x$our_prefix" = "xNONE" ; then
			eval "our_prefix=$ac_default_prefix"
		fi
		if test "x$our_exec_prefix" = "xNONE" ; then
			eval "our_exec_prefix=$our_prefix"
		fi
		if test "x$our_bindir" = "xNONE/bin" ; then
			eval "our_bindir=$our_exec_prefix/bin"
		fi

		cat >> confdefs.h <<EOF
#define PROG_INEWS "${our_bindir}/minews -h"
EOF

	else
		echo "configure: warning: Couldn't find inews and you didn't want minews." 1>&2
		echo "configure: warning: You won't be able to post files directly from uuenview" 1>&2
		have_minews=no
		newsserver="not_configured"
		domainname="not_configured"
	fi
	fi
	;;
*)
	echo $ac_n "checking for suitable inews""... $ac_c" 1>&6
echo "configure:2019: checking for suitable inews" >&5
	echo "$ac_t""$have_inews" 1>&6
	if test ! -x $have_inews ; then
		echo "configure: warning: Cannot execute $have_inews" 1>&2
		echo "configure: warning: Make sure this prog exists when running uuenvew" 1>&2
	fi
	cat >> confdefs.h <<\EOF
#define HAVE_NEWS 1
EOF

	cat >> confdefs.h <<EOF
#define PROG_INEWS "$have_inews -h"
EOF

	have_minews=no
	newsserver="not_needed"
	domainname="not_needed"
	;;
esac

#
# check for NNTPSERVER or NNTP_SERVER
#

if test "$have_minews" = "yes" ; then
echo $ac_n "checking for news server""... $ac_c" 1>&6
echo "configure:2045: checking for news server" >&5
if test "x$newsserver" = "x" ; then
if test "x$NNTPSERVER" != "x" ; then
	newsserver=$NNTPSERVER
else
if test "x$NNTP_SRVER" != "x" ; then
	newsserver=$NNTP_SERVER
fi
fi
fi
if test "x$newsserver" = "x" ; then
	echo "$ac_t""not found" 1>&6
	cat >> confdefs.h <<\EOF
#define NEED_NNTPSERVER 1
EOF

else
	echo "$ac_t""$newsserver" 1>&6
	cat >> confdefs.h <<EOF
#define NNTPSERVER "$newsserver"
EOF

fi
fi

#
# If we compile and use minews, we want to know our domain name
#

if test "$have_minews" = "yes" ; then
# Extract the first word of "hostname", so it can be a program name with args.
set dummy hostname; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2078: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_HOSTNAME'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  case "$HOSTNAME" in
  /*)
  ac_cv_path_HOSTNAME="$HOSTNAME" # Let the user override the test with a path.
  ;;
  ?:/*)			 
  ac_cv_path_HOSTNAME="$HOSTNAME" # Let the user override the test with a dos path.
  ;;
  *)
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
  ac_dummy="$PATH:/sbin:/usr/sbin"
  for ac_dir in $ac_dummy; do 
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_path_HOSTNAME="$ac_dir/$ac_word"
      break
    fi
  done
  IFS="$ac_save_ifs"
  ;;
esac
fi
HOSTNAME="$ac_cv_path_HOSTNAME"
if test -n "$HOSTNAME"; then
  echo "$ac_t""$HOSTNAME" 1>&6
else
  echo "$ac_t""no" 1>&6
fi

echo $ac_n "checking domain name""... $ac_c" 1>&6
echo "configure:2111: checking domain name" >&5

#
# try /etc/resolv.conf
#

if test "x$domainname" = "x" ; then
if test -f /etc/resolv.conf ; then
	#
	# note: Parameter for tr is <space><tab>
	#
	domainname=`grep '^domain' /etc/resolv.conf | tr -d ' 	' | sed 's/domain//'`
fi
fi

#
# on some systems, hostname returns the FQN
#

if test "x$domainname" = "x" ; then
if test "x$HOSTNAME" != "x" ; then
	if test "x`$HOSTNAME | grep "\\."`" != "x" ; then
		domainname=`$HOSTNAME | sed 's/[a-zA-Z0-9]*\.//'`
	fi
fi
fi

if test "x$domainname" = "x" ; then
	echo "$ac_t""unknown" 1>&6
	echo "configure: warning: Couldn't figure out your domain name. Configuring bogus" 1>&2
	echo "configure: warning: domain. If you intend to post directly from uuenview," 1>&2
	echo "configure: warning: rerun configure and use --enable-domain=your-domainname" 1>&2
	echo "configure: warning: with your real domain name." 1>&2
	domainname="i.dont.know.where.i.am"
else
	echo "$ac_t""$domainname" 1>&6
fi

cat >> confdefs.h <<EOF
#define DOMAINNAME "$domainname"
EOF


fi

#
# Check the directory separator. Because this is probably a Unix-like
# system, just set it statically to "/". On other systems, change it
# in config.h
#

echo $ac_n "checking directory separator""... $ac_c" 1>&6
echo "configure:2163: checking directory separator" >&5
dirseparator="/"
echo "$ac_t""$dirseparator" 1>&6
cat >> confdefs.h <<EOF
#define DIRSEPARATOR "$dirseparator"
EOF


#
# Checks for header files and library functions
#

echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
echo "configure:2176: checking for ANSI C header files" >&5
if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2181 "configure"
#include "confdefs.h"
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <float.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2189: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
  rm -rf conftest*
  ac_cv_header_stdc=yes
else
  echo "$ac_err" >&5
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  ac_cv_header_stdc=no
fi
rm -f conftest*

if test $ac_cv_header_stdc = yes; then
  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
cat > conftest.$ac_ext <<EOF
#line 2206 "configure"
#include "confdefs.h"
#include <string.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "memchr" >/dev/null 2>&1; then
  :
else
  rm -rf conftest*
  ac_cv_header_stdc=no
fi
rm -f conftest*

fi

if test $ac_cv_header_stdc = yes; then
  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
cat > conftest.$ac_ext <<EOF
#line 2224 "configure"
#include "confdefs.h"
#include <stdlib.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "free" >/dev/null 2>&1; then
  :
else
  rm -rf conftest*
  ac_cv_header_stdc=no
fi
rm -f conftest*

fi

if test $ac_cv_header_stdc = yes; then
  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
if test "$cross_compiling" = yes; then
  :
else
  cat > conftest.$ac_ext <<EOF
#line 2245 "configure"
#include "confdefs.h"
#include <ctype.h>
#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
int main () { int i; for (i = 0; i < 256; i++)
if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
exit (0); }

EOF
if { (eval echo configure:2256: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
  :
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  ac_cv_header_stdc=no
fi
rm -fr conftest*
fi

fi
fi

echo "$ac_t""$ac_cv_header_stdc" 1>&6
if test $ac_cv_header_stdc = yes; then
  cat >> confdefs.h <<\EOF
#define STDC_HEADERS 1
EOF

fi

echo $ac_n "checking for size_t""... $ac_c" 1>&6
echo "configure:2280: checking for size_t" >&5
if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 2285 "configure"
#include "confdefs.h"
#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#include <stddef.h>
#endif
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  egrep "(^|[^a-zA-Z_0-9])size_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
  rm -rf conftest*
  ac_cv_type_size_t=yes
else
  rm -rf conftest*
  ac_cv_type_size_t=no
fi
rm -f conftest*

fi
echo "$