# po.m4 serial 3 (gettext-0.14)
dnl Copyright (C) 1995-2003 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License.  As a special exception to the GNU General
dnl Public License, this file may be distributed as part of a program
dnl that contains a configuration script generated by Autoconf, under
dnl the same distribution terms as the rest of that program.
dnl
dnl This file can can be used in projects which are not available under
dnl the GNU General Public License or the GNU Library General Public
dnl License but which still want to provide support for the GNU gettext
dnl functionality.
dnl Please note that the actual code of the GNU gettext library is covered
dnl by the GNU Library General Public License, and the rest of the GNU
dnl gettext package package is covered by the GNU General Public License.
dnl They are *not* in the public domain.

dnl Authors:
dnl   Ulrich Drepper <[email protected]>, 1995-2000.
dnl   Bruno Haible <[email protected]>, 2000-2003.

dnl Checks for all prerequisites of the po subdirectory.
AC_DEFUN([AM_PO_SUBDIRS],
[
 AC_REQUIRE([AC_PROG_MAKE_SET])dnl
 AC_REQUIRE([AC_PROG_INSTALL])dnl
 AC_REQUIRE([AM_MKINSTALLDIRS])dnl
 AC_REQUIRE([AM_NLS])dnl

 dnl Perform the following tests also if --disable-nls has been given,
 dnl because they are needed for "make dist" to work.

 dnl Search for GNU msgfmt in the PATH.
 dnl The first test excludes Solaris msgfmt and early GNU msgfmt versions.
 dnl The second test excludes FreeBSD msgfmt.
 AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
   [$ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1 &&
    (if $ac_dir/$ac_word --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi)],
   :)
 AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)

 dnl Search for GNU xgettext 0.12 or newer in the PATH.
 dnl The first test excludes Solaris xgettext and early GNU xgettext versions.
 dnl The second test excludes FreeBSD xgettext.
 AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
   [$ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null >/dev/null 2>&1 &&
    (if $ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi)],
   :)
 dnl Remove leftover from FreeBSD xgettext call.
 rm -f messages.po

 dnl Search for GNU msgmerge 0.11 or newer in the PATH.
 AM_PATH_PROG_WITH_TEST(MSGMERGE, msgmerge,
   [$ac_dir/$ac_word --update -q /dev/null /dev/null >/dev/null 2>&1], :)

 dnl This could go away some day; the PATH_PROG_WITH_TEST already does it.
 dnl Test whether we really found GNU msgfmt.
 if test "$GMSGFMT" != ":"; then
   dnl If it is no GNU msgfmt we define it as : so that the
   dnl Makefiles still can work.
   if $GMSGFMT --statistics /dev/null >/dev/null 2>&1 &&
      (if $GMSGFMT --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then
     : ;
   else
     GMSGFMT=`echo "$GMSGFMT" | sed -e 's,^.*/,,'`
     AC_MSG_RESULT(
       [found $GMSGFMT program is not GNU msgfmt; ignore it])
     GMSGFMT=":"
   fi
 fi

 dnl This could go away some day; the PATH_PROG_WITH_TEST already does it.
 dnl Test whether we really found GNU xgettext.
 if test "$XGETTEXT" != ":"; then
   dnl If it is no GNU xgettext we define it as : so that the
   dnl Makefiles still can work.
   if $XGETTEXT --omit-header --copyright-holder= --msgid-bugs-address= /dev/null >/dev/null 2>&1 &&
      (if $XGETTEXT --omit-header --copyright-holder= --msgid-bugs-address= /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then
     : ;
   else
     AC_MSG_RESULT(
       [found xgettext program is not GNU xgettext; ignore it])
     XGETTEXT=":"
   fi
   dnl Remove leftover from FreeBSD xgettext call.
   rm -f messages.po
 fi

 AC_OUTPUT_COMMANDS([
   for ac_file in $CONFIG_FILES; do
     # Support "outfile[:infile[:infile...]]"
     case "$ac_file" in
       *:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
     esac
     # PO directories have a Makefile.in generated from Makefile.in.in.
     case "$ac_file" in */Makefile.in)
       # Adjust a relative srcdir.
       ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'`
       ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`"
       ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'`
       # In autoconf-2.13 it is called $ac_given_srcdir.
       # In autoconf-2.50 it is called $srcdir.
       test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir"
       case "$ac_given_srcdir" in
         .)  top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;;
         /*) top_srcdir="$ac_given_srcdir" ;;
         *)  top_srcdir="$ac_dots$ac_given_srcdir" ;;
       esac
       if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then
         rm -f "$ac_dir/POTFILES"
         test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES"
         cat "$ac_given_srcdir/$ac_dir/POTFILES.in" | sed -e "/^#/d" -e "/^[   ]*\$/d" -e "s,.*,     $top_srcdir/& \\\\," | sed -e "\$s/\(.*\) \\\\/\1/" > "$ac_dir/POTFILES"
         POMAKEFILEDEPS="POTFILES.in"
         # ALL_LINGUAS, POFILES, UPDATEPOFILES, DUMMYPOFILES, GMOFILES depend
         # on $ac_dir but don't depend on user-specified configuration
         # parameters.
         if test -f "$ac_given_srcdir/$ac_dir/LINGUAS"; then
           # The LINGUAS file contains the set of available languages.
           if test -n "$OBSOLETE_ALL_LINGUAS"; then
             test -n "$as_me" && echo "$as_me: setting ALL_LINGUAS in configure.in is obsolete" || echo "setting ALL_LINGUAS in configure.in is obsolete"
           fi
           ALL_LINGUAS_=`sed -e "/^#/d" "$ac_given_srcdir/$ac_dir/LINGUAS"`
           # Hide the ALL_LINGUAS assigment from automake.
           eval 'ALL_LINGUAS''=$ALL_LINGUAS_'
           POMAKEFILEDEPS="$POMAKEFILEDEPS LINGUAS"
         else
           # The set of available languages was given in configure.in.
           eval 'ALL_LINGUAS''=$OBSOLETE_ALL_LINGUAS'
         fi
         # Compute POFILES
         # as      $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).po)
         # Compute UPDATEPOFILES
         # as      $(foreach lang, $(ALL_LINGUAS), $(lang).po-update)
         # Compute DUMMYPOFILES
         # as      $(foreach lang, $(ALL_LINGUAS), $(lang).nop)
         # Compute GMOFILES
         # as      $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).gmo)
         case "$ac_given_srcdir" in
           .) srcdirpre= ;;
           *) srcdirpre='$(srcdir)/' ;;
         esac
         POFILES=
         UPDATEPOFILES=
         DUMMYPOFILES=
         GMOFILES=
         for lang in $ALL_LINGUAS; do
           POFILES="$POFILES $srcdirpre$lang.po"
           UPDATEPOFILES="$UPDATEPOFILES $lang.po-update"
           DUMMYPOFILES="$DUMMYPOFILES $lang.nop"
           GMOFILES="$GMOFILES $srcdirpre$lang.gmo"
         done
         # CATALOGS depends on both $ac_dir and the user's LINGUAS
         # environment variable.
         INST_LINGUAS=
         if test -n "$ALL_LINGUAS"; then
           for presentlang in $ALL_LINGUAS; do
             useit=no
             if test "%UNSET%" != "$LINGUAS"; then
               desiredlanguages="$LINGUAS"
             else
               desiredlanguages="$ALL_LINGUAS"
             fi
             for desiredlang in $desiredlanguages; do
               # Use the presentlang catalog if desiredlang is
               #   a. equal to presentlang, or
               #   b. a variant of presentlang (because in this case,
               #      presentlang can be used as a fallback for messages
               #      which are not translated in the desiredlang catalog).
               case "$desiredlang" in
                 "$presentlang"*) useit=yes;;
               esac
             done
             if test $useit = yes; then
               INST_LINGUAS="$INST_LINGUAS $presentlang"
             fi
           done
         fi
         CATALOGS=
         if test -n "$INST_LINGUAS"; then
           for lang in $INST_LINGUAS; do
             CATALOGS="$CATALOGS $lang.gmo"
           done
         fi
         test -n "$as_me" && echo "$as_me: creating $ac_dir/Makefile" || echo "creating $ac_dir/Makefile"
         sed -e "/^POTFILES =/r $ac_dir/POTFILES" -e "/^# Makevars/r $ac_given_srcdir/$ac_dir/Makevars" -e "s|@POFILES@|$POFILES|g" -e "s|@UPDATEPOFILES@|$UPDATEPOFILES|g" -e "s|@DUMMYPOFILES@|$DUMMYPOFILES|g" -e "s|@GMOFILES@|$GMOFILES|g" -e "s|@CATALOGS@|$CATALOGS|g" -e "s|@POMAKEFILEDEPS@|$POMAKEFILEDEPS|g" "$ac_dir/Makefile.in" > "$ac_dir/Makefile"
         for f in "$ac_given_srcdir/$ac_dir"/Rules-*; do
           if test -f "$f"; then
             case "$f" in
               *.orig | *.bak | *~) ;;
               *) cat "$f" >> "$ac_dir/Makefile" ;;
             esac
           fi
         done
       fi
       ;;
     esac
   done],
  [# Capture the value of obsolete ALL_LINGUAS because we need it to compute
   # POFILES, UPDATEPOFILES, DUMMYPOFILES, GMOFILES, CATALOGS. But hide it
   # from automake.
   eval 'OBSOLETE_ALL_LINGUAS''="$ALL_LINGUAS"'
   # Capture the value of LINGUAS because we need it to compute CATALOGS.
   LINGUAS="${LINGUAS-%UNSET%}"
  ])
])

dnl Postprocesses a Makefile in a directory containing PO files.
AC_DEFUN([AM_POSTPROCESS_PO_MAKEFILE],
[
 # When this code is run, in config.status, two variables have already been
 # set:
 # - OBSOLETE_ALL_LINGUAS is the value of LINGUAS set in configure.in,
 # - LINGUAS is the value of the environment variable LINGUAS at configure
 #   time.

changequote(,)dnl
 # Adjust a relative srcdir.
 ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'`
 ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`"
 ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'`
 # In autoconf-2.13 it is called $ac_given_srcdir.
 # In autoconf-2.50 it is called $srcdir.
 test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir"
 case "$ac_given_srcdir" in
   .)  top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;;
   /*) top_srcdir="$ac_given_srcdir" ;;
   *)  top_srcdir="$ac_dots$ac_given_srcdir" ;;
 esac

 # Find a way to echo strings without interpreting backslash.
 if test "X`(echo '\t') 2>/dev/null`" = 'X\t'; then
   gt_echo='echo'
 else
   if test "X`(printf '%s\n' '\t') 2>/dev/null`" = 'X\t'; then
     gt_echo='printf %s\n'
   else
     echo_func () {
       cat <<EOT
$*
EOT
     }
     gt_echo='echo_func'
   fi
 fi

 # A sed script that extracts the value of VARIABLE from a Makefile.
 sed_x_variable='
# Test if the hold space is empty.
x
s/P/P/
x
ta
# Yes it was empty. Look if we have the expected variable definition.
/^[      ]*VARIABLE[     ]*=/{
 # Seen the first line of the variable definition.
 s/^[   ]*VARIABLE[     ]*=//
 ba
}
bd
:a
# Here we are processing a line from the variable definition.
# Remove comment, more precisely replace it with a space.
s/#.*$/ /
# See if the line ends in a backslash.
tb
:b
s/\\$//
# Print the line, without the trailing backslash.
p
tc
# There was no trailing backslash. The end of the variable definition is
# reached. Clear the hold space.
s/^.*$//
x
bd
:c
# A trailing backslash means that the variable definition continues in the
# next line. Put a nonempty string into the hold space to indicate this.
s/^.*$/P/
x
:d
'
changequote([,])dnl

 # Set POTFILES to the value of the Makefile variable POTFILES.
 sed_x_POTFILES="`$gt_echo \"$sed_x_variable\" | sed -e '/^ *#/d' -e 's/VARIABLE/POTFILES/g'`"
 POTFILES=`sed -n -e "$sed_x_POTFILES" < "$ac_file"`
 # Compute POTFILES_DEPS as
 #   $(foreach file, $(POTFILES), $(top_srcdir)/$(file))
 POTFILES_DEPS=
 for file in $POTFILES; do
   POTFILES_DEPS="$POTFILES_DEPS "'$(top_srcdir)/'"$file"
 done
 POMAKEFILEDEPS=""

 if test -n "$OBSOLETE_ALL_LINGUAS"; then
   test -n "$as_me" && echo "$as_me: setting ALL_LINGUAS in configure.in is obsolete" || echo "setting ALL_LINGUAS in configure.in is obsolete"
 fi
 if test -f "$ac_given_srcdir/$ac_dir/LINGUAS"; then
   # The LINGUAS file contains the set of available languages.
   ALL_LINGUAS_=`sed -e "/^#/d" "$ac_given_srcdir/$ac_dir/LINGUAS"`
   POMAKEFILEDEPS="$POMAKEFILEDEPS LINGUAS"
 else
   # Set ALL_LINGUAS to the value of the Makefile variable LINGUAS.
   sed_x_LINGUAS="`$gt_echo \"$sed_x_variable\" | sed -e '/^ *#/d' -e 's/VARIABLE/LINGUAS/g'`"
   ALL_LINGUAS_=`sed -n -e "$sed_x_LINGUAS" < "$ac_file"`
 fi
 # Hide the ALL_LINGUAS assigment from automake.
 eval 'ALL_LINGUAS''=$ALL_LINGUAS_'
 # Compute POFILES
 # as      $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).po)
 # Compute UPDATEPOFILES
 # as      $(foreach lang, $(ALL_LINGUAS), $(lang).po-update)
 # Compute DUMMYPOFILES
 # as      $(foreach lang, $(ALL_LINGUAS), $(lang).nop)
 # Compute GMOFILES
 # as      $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).gmo)
 # Compute PROPERTIESFILES
 # as      $(foreach lang, $(ALL_LINGUAS), $(top_srcdir)/$(DOMAIN)_$(lang).properties)
 # Compute CLASSFILES
 # as      $(foreach lang, $(ALL_LINGUAS), $(top_srcdir)/$(DOMAIN)_$(lang).class)
 # Compute QMFILES
 # as      $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).qm)
 # Compute MSGFILES
 # as      $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(frob $(lang)).msg)
 # Compute RESOURCESDLLFILES
 # as      $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(frob $(lang))/$(DOMAIN).resources.dll)
 case "$ac_given_srcdir" in
   .) srcdirpre= ;;
   *) srcdirpre='$(srcdir)/' ;;
 esac
 POFILES=
 UPDATEPOFILES=
 DUMMYPOFILES=
 GMOFILES=
 PROPERTIESFILES=
 CLASSFILES=
 QMFILES=
 MSGFILES=
 RESOURCESDLLFILES=
 for lang in $ALL_LINGUAS; do
   POFILES="$POFILES $srcdirpre$lang.po"
   UPDATEPOFILES="$UPDATEPOFILES $lang.po-update"
   DUMMYPOFILES="$DUMMYPOFILES $lang.nop"
   GMOFILES="$GMOFILES $srcdirpre$lang.gmo"
   PROPERTIESFILES="$PROPERTIESFILES \$(top_srcdir)/\$(DOMAIN)_$lang.properties"
   CLASSFILES="$CLASSFILES \$(top_srcdir)/\$(DOMAIN)_$lang.class"
   QMFILES="$QMFILES $srcdirpre$lang.qm"
   frobbedlang=`echo $lang | sed -e 's/\..*$//' -e 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'`
   MSGFILES="$MSGFILES $srcdirpre$frobbedlang.msg"
   frobbedlang=`echo $lang | sed -e 's/_/-/g'`
   RESOURCESDLLFILES="$RESOURCESDLLFILES $srcdirpre$frobbedlang/\$(DOMAIN).resources.dll"
 done
 # CATALOGS depends on both $ac_dir and the user's LINGUAS
 # environment variable.
 INST_LINGUAS=
 if test -n "$ALL_LINGUAS"; then
   for presentlang in $ALL_LINGUAS; do
     useit=no
     if test "%UNSET%" != "$LINGUAS"; then
       desiredlanguages="$LINGUAS"
     else
       desiredlanguages="$ALL_LINGUAS"
     fi
     for desiredlang in $desiredlanguages; do
       # Use the presentlang catalog if desiredlang is
       #   a. equal to presentlang, or
       #   b. a variant of presentlang (because in this case,
       #      presentlang can be used as a fallback for messages
       #      which are not translated in the desiredlang catalog).
       case "$desiredlang" in
         "$presentlang"*) useit=yes;;
       esac
     done
     if test $useit = yes; then
       INST_LINGUAS="$INST_LINGUAS $presentlang"
     fi
   done
 fi
 CATALOGS=
 JAVACATALOGS=
 QTCATALOGS=
 TCLCATALOGS=
 CSHARPCATALOGS=
 if test -n "$INST_LINGUAS"; then
   for lang in $INST_LINGUAS; do
     CATALOGS="$CATALOGS $lang.gmo"
     JAVACATALOGS="$JAVACATALOGS \$(DOMAIN)_$lang.properties"
     QTCATALOGS="$QTCATALOGS $lang.qm"
     frobbedlang=`echo $lang | sed -e 's/\..*$//' -e 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'`
     TCLCATALOGS="$TCLCATALOGS $frobbedlang.msg"
     frobbedlang=`echo $lang | sed -e 's/_/-/g'`
     CSHARPCATALOGS="$CSHARPCATALOGS $frobbedlang/\$(DOMAIN).resources.dll"
   done
 fi

 sed -e "s|@POTFILES_DEPS@|$POTFILES_DEPS|g" -e "s|@POFILES@|$POFILES|g" -e "s|@UPDATEPOFILES@|$UPDATEPOFILES|g" -e "s|@DUMMYPOFILES@|$DUMMYPOFILES|g" -e "s|@GMOFILES@|$GMOFILES|g" -e "s|@PROPERTIESFILES@|$PROPERTIESFILES|g" -e "s|@CLASSFILES@|$CLASSFILES|g" -e "s|@QMFILES@|$QMFILES|g" -e "s|@MSGFILES@|$MSGFILES|g" -e "s|@RESOURCESDLLFILES@|$RESOURCESDLLFILES|g" -e "s|@CATALOGS@|$CATALOGS|g" -e "s|@JAVACATALOGS@|$JAVACATALOGS|g" -e "s|@QTCATALOGS@|$QTCATALOGS|g" -e "s|@TCLCATALOGS@|$TCLCATALOGS|g" -e "s|@CSHARPCATALOGS@|$CSHARPCATALOGS|g" -e 's,^#distdir:,distdir:,' < "$ac_file" > "$ac_file.tmp"
 if grep -l '@TCLCATALOGS@' "$ac_file" > /dev/null; then
   # Add dependencies that cannot be formulated as a simple suffix rule.
   for lang in $ALL_LINGUAS; do
     frobbedlang=`echo $lang | sed -e 's/\..*$//' -e 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'`
     cat >> "$ac_file.tmp" <<EOF
$frobbedlang.msg: $lang.po
       @echo "\$(MSGFMT) -c --tcl -d \$(srcdir) -l $lang $srcdirpre$lang.po"; \
       \$(MSGFMT) -c --tcl -d "\$(srcdir)" -l $lang $srcdirpre$lang.po || { rm -f "\$(srcdir)/$frobbedlang.msg"; exit 1; }
EOF
   done
 fi
 if grep -l '@CSHARPCATALOGS@' "$ac_file" > /dev/null; then
   # Add dependencies that cannot be formulated as a simple suffix rule.
   for lang in $ALL_LINGUAS; do
     frobbedlang=`echo $lang | sed -e 's/_/-/g'`
     cat >> "$ac_file.tmp" <<EOF
$frobbedlang/\$(DOMAIN).resources.dll: $lang.po
       @echo "\$(MSGFMT) -c --csharp -d \$(srcdir) -l $lang $srcdirpre$lang.po -r \$(DOMAIN)"; \
       \$(MSGFMT) -c --csharp -d "\$(srcdir)" -l $lang $srcdirpre$lang.po -r "\$(DOMAIN)" || { rm -f "\$(srcdir)/$frobbedlang.msg"; exit 1; }
EOF
   done
 fi
 if test -n "$POMAKEFILEDEPS"; then
   cat >> "$ac_file.tmp" <<EOF
Makefile: $POMAKEFILEDEPS
EOF
 fi
 mv "$ac_file.tmp" "$ac_file"
])

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