dnl CF_MAN_PAGES version: 43 updated: 2013/02/09 12:53:45
dnl ------------
dnl Try to determine if the man-pages on the system are compressed, and if
dnl so, what format is used.  Use this information to construct a script that
dnl will install man-pages.
AC_DEFUN([CF_MAN_PAGES],
[
CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
CF_MANPAGE_FORMAT
CF_MANPAGE_RENAMES
CF_MANPAGE_SYMLINKS
CF_MANPAGE_TBL

  if test "$prefix" = "NONE" ; then
     cf_prefix="$ac_default_prefix"
  else
     cf_prefix="$prefix"
  fi

  case "$MANPAGE_FORMAT" in # (vi
  *catonly*) # (vi
    cf_format=yes
    cf_inboth=no
    ;;
  *formatted*) # (vi
    cf_format=yes
    cf_inboth=yes
    ;;
  *)
    cf_format=no
    cf_inboth=no
    ;;
  esac

test ! -d man && mkdir man

cf_so_strip=
cf_compress=
case "$MANPAGE_FORMAT" in #(vi
*compress*) #(vi
	cf_so_strip="Z"
	cf_compress=compress
  ;;
*gzip*)
	cf_so_strip="gz"
	cf_compress=gzip
  ;;
esac

cf_edit_man=./edit_man.sh
cf_man_alias=`pwd`/man_alias.sed

cat >$cf_edit_man <<CF_EOF
#! /bin/sh
# this script is generated by the configure-script CF_MAN_PAGES macro.

prefix="$cf_prefix"
datarootdir="$datarootdir"
datadir="$datadir"

NCURSES_MAJOR="$NCURSES_MAJOR"
NCURSES_MINOR="$NCURSES_MINOR"
NCURSES_PATCH="$NCURSES_PATCH"

NCURSES_OSPEED="$NCURSES_OSPEED"
TERMINFO="$TERMINFO"

INSTALL="$INSTALL"
INSTALL_DATA="$INSTALL_DATA"

transform="$program_transform_name"

TMP=\${TMPDIR:=/tmp}/man\$\$
trap "rm -f \$TMP" 0 1 2 5 15

form=\[$]1
shift || exit 1

verb=\[$]1
shift || exit 1

mandir=\[$]1
shift || exit 1

srcdir=\[$]1
top_srcdir=\[$]srcdir/..
shift || exit 1

if test "\$form" = normal ; then
	if test "$cf_format" = yes ; then
	if test "$cf_inboth" = no ; then
		sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
		exit $?
	fi
	fi
	cf_subdir=\$mandir/man
	cf_tables=$MANPAGE_TBL
else
	cf_subdir=\$mandir/cat
	cf_tables=yes
fi

# process the list of source-files
for i in \[$]* ; do
case \$i in #(vi
*.orig|*.rej) ;; #(vi
*.[[0-9]]*)
	section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
	if test \$verb = installing ; then
	if test ! -d \$cf_subdir\${section} ; then
		mkdir -p \$cf_subdir\$section
	fi
	fi

	# replace variables in man page
	if test ! -f $cf_man_alias ; then
cat >>$cf_man_alias <<-CF_EOF2
		s,@DATADIR@,\$datadir,g
		s,@TERMINFO@,\${TERMINFO:="no default value"},g
		s,@TERMINFO_DIRS@,\${TERMINFO_DIRS:="no default value"},g
		s,@NCURSES_MAJOR@,\${NCURSES_MAJOR:="no default value"},g
		s,@NCURSES_MINOR@,\${NCURSES_MINOR:="no default value"},g
		s,@NCURSES_PATCH@,\${NCURSES_PATCH:="no default value"},g
		s,@NCURSES_OSPEED@,\${NCURSES_OSPEED:="no default value"},g
CF_EOF
	ifelse($1,,,[
	for cf_name in $1
	do
		cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
		cf_name=`echo $cf_name|sed "$program_transform_name"`
cat >>$cf_edit_man <<-CF_EOF
		s,@$cf_NAME@,$cf_name,g
CF_EOF
	done
	])
cat >>$cf_edit_man <<CF_EOF
CF_EOF2
		echo "...made $cf_man_alias"
	fi

	aliases=
	cf_source=\`basename \$i\`
	inalias=\$cf_source
	test ! -f \$inalias && inalias="\$srcdir/\$inalias"
	if test ! -f \$inalias ; then
		echo .. skipped \$cf_source
		continue
	fi
CF_EOF

if test "$MANPAGE_ALIASES" != no ; then
cat >>$cf_edit_man <<CF_EOF
	nCurses=ignore.3x
	test $with_curses_h = yes && nCurses=ncurses.3x
	aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u; test \$inalias = \$nCurses && echo curses\`
CF_EOF
fi

if test "$MANPAGE_RENAMES" = no ; then
cat >>$cf_edit_man <<CF_EOF
	# perform program transformations for section 1 man pages
	if test \$section = 1 ; then
		cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
	else
		cf_target=\$cf_subdir\${section}/\$cf_source
	fi
CF_EOF
else
cat >>$cf_edit_man <<CF_EOF
	cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
	if test -z "\$cf_target" ; then
		echo '? missing rename for '\$cf_source
		cf_target="\$cf_source"
	fi
	cf_target="\$cf_subdir\${section}/\${cf_target}"

CF_EOF
fi

cat >>$cf_edit_man <<CF_EOF
	sed	-f $cf_man_alias \\
CF_EOF

if test -f $MANPAGE_RENAMES ; then
cat >>$cf_edit_man <<CF_EOF
		< \$i | sed -f `pwd`/edit_man.sed >\$TMP
CF_EOF
else
cat >>$cf_edit_man <<CF_EOF
		< \$i >\$TMP
CF_EOF
fi

cat >>$cf_edit_man <<CF_EOF
if test \$cf_tables = yes ; then
	tbl \$TMP >\$TMP.out
	mv \$TMP.out \$TMP
fi
CF_EOF

if test $with_overwrite != yes ; then
cat >>$cf_edit_man <<CF_EOF
	sed -e "/\#[    ]*include/s,<curses.h,<ncurses$LIB_SUFFIX/curses.h," < \$TMP >\$TMP.out
	mv \$TMP.out \$TMP
CF_EOF
fi

if test $with_curses_h != yes ; then
cat >>$cf_edit_man <<CF_EOF
	sed -e "/\#[    ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
	mv \$TMP.out \$TMP
CF_EOF
fi

cat >>$cf_edit_man <<CF_EOF
	if test \$form = format ; then
		nroff -man \$TMP >\$TMP.out
		mv \$TMP.out \$TMP
	fi
CF_EOF

if test -n "$cf_compress" ; then
cat >>$cf_edit_man <<CF_EOF
	if test \$verb = installing ; then
	if ( $cf_compress -f \$TMP )
	then
		mv \$TMP.$cf_so_strip \$TMP
	fi
	fi
	cf_target="\$cf_target.$cf_so_strip"
CF_EOF
fi

case "$MANPAGE_FORMAT" in #(vi
*BSDI*)
cat >>$cf_edit_man <<CF_EOF
	if test \$form = format ; then
		# BSDI installs only .0 suffixes in the cat directories
		cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
	fi
CF_EOF
  ;;
esac

cat >>$cf_edit_man <<CF_EOF
	suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
	if test \$verb = installing ; then
		echo \$verb \$cf_target
		\$INSTALL_DATA \$TMP \$cf_target
		test -d \$cf_subdir\${section} &&
		test -n "\$aliases" && (
			cd \$cf_subdir\${section} && (
				cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
				test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
				cf_target=\`basename \$cf_target\`
				for cf_alias in \$aliases
				do
					if test \$section = 1 ; then
						cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
					fi

					if test "$MANPAGE_SYMLINKS" = yes ; then
						if test -f \$cf_alias\${suffix} ; then
							if ( cmp -s \$cf_target \$cf_alias\${suffix} )
							then
								continue
							fi
						fi
						echo .. \$verb alias \$cf_alias\${suffix}
CF_EOF
case "x$LN_S" in #(vi
*-f) #(vi
cat >>$cf_edit_man <<CF_EOF
						$LN_S \$cf_target \$cf_alias\${suffix}
CF_EOF
	;;
*)
cat >>$cf_edit_man <<CF_EOF
						rm -f \$cf_alias\${suffix}
						$LN_S \$cf_target \$cf_alias\${suffix}
CF_EOF
	;;
esac
cat >>$cf_edit_man <<CF_EOF
					elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
						echo ".so \$cf_source" >\$TMP
CF_EOF
if test -n "$cf_compress" ; then
cat >>$cf_edit_man <<CF_EOF
						if test -n "$cf_so_strip" ; then
							$cf_compress -f \$TMP
							mv \$TMP.$cf_so_strip \$TMP
						fi
CF_EOF
fi
cat >>$cf_edit_man <<CF_EOF
						echo .. \$verb alias \$cf_alias\${suffix}
						rm -f \$cf_alias\${suffix}
						\$INSTALL_DATA \$TMP \$cf_alias\${suffix}
					fi
				done
			)
		)
	elif test \$verb = removing ; then
		test -f \$cf_target && (
			echo \$verb \$cf_target
			rm -f \$cf_target
		)
		test -d \$cf_subdir\${section} &&
		test -n "\$aliases" && (
			cd \$cf_subdir\${section} && (
				for cf_alias in \$aliases
				do
					if test \$section = 1 ; then
						cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
					fi

					echo .. \$verb alias \$cf_alias\${suffix}
					rm -f \$cf_alias\${suffix}
				done
			)
		)
	else
#		echo ".hy 0"
		cat \$TMP
	fi
	;;
esac
done

if test $cf_inboth = yes ; then
if test \$form != format ; then
	sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
fi
fi

exit 0
CF_EOF
chmod 755 $cf_edit_man

])dnl
