[thirdparty/gcc.git] / config / po.m4

# po.m4 serial 1 (gettext-0.12)
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 <drepper@cygnus.com>, 1995-2000.
dnl   Bruno Haible <haible@clisp.cons.org>, 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, GMOFILES, UPDATEPOFILES, DUMMYPOFILES 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.ac is obsolete" || echo "setting ALL_LINGUAS in configure.ac 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.ac.
            eval 'ALL_LINGUAS''=$OBSOLETE_ALL_LINGUAS'
          fi
          case "$ac_given_srcdir" in
            .) srcdirpre= ;;
            *) srcdirpre='$(srcdir)/' ;;
          esac
          POFILES=
          GMOFILES=
          UPDATEPOFILES=
          DUMMYPOFILES=
          for lang in $ALL_LINGUAS; do
            POFILES="$POFILES $srcdirpre$lang.po"
            GMOFILES="$GMOFILES $srcdirpre$lang.gmo"
            UPDATEPOFILES="$UPDATEPOFILES $lang.po-update"
            DUMMYPOFILES="$DUMMYPOFILES $lang.nop"
          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@|$POFILES|g" -e "s|@GMOFILES@|$GMOFILES|g" -e "s|@UPDATEPOFILES@|$UPDATEPOFILES|g" -e "s|@DUMMYPOFILES@|$DUMMYPOFILES|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, GMOFILES, UPDATEPOFILES, DUMMYPOFILES, 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%}"
   ])
])
Commit	Line	Data
88fa57d7 KC	1	# po.m4 serial 1 (gettext-0.12)
	2	dnl Copyright (C) 1995-2003 Free Software Foundation, Inc.
	3	dnl This file is free software, distributed under the terms of the GNU
	4	dnl General Public License. As a special exception to the GNU General
	5	dnl Public License, this file may be distributed as part of a program
	6	dnl that contains a configuration script generated by Autoconf, under
	7	dnl the same distribution terms as the rest of that program.
	8	dnl
	9	dnl This file can can be used in projects which are not available under
	10	dnl the GNU General Public License or the GNU Library General Public
	11	dnl License but which still want to provide support for the GNU gettext
	12	dnl functionality.
	13	dnl Please note that the actual code of the GNU gettext library is covered
	14	dnl by the GNU Library General Public License, and the rest of the GNU
	15	dnl gettext package package is covered by the GNU General Public License.
	16	dnl They are not in the public domain.
	17
	18	dnl Authors:
	19	dnl Ulrich Drepper <drepper@cygnus.com>, 1995-2000.
	20	dnl Bruno Haible <haible@clisp.cons.org>, 2000-2003.
	21
	22	dnl Checks for all prerequisites of the po subdirectory.
	23	AC_DEFUN([AM_PO_SUBDIRS],
	24	[
	25	AC_REQUIRE([AC_PROG_MAKE_SET])dnl
	26	AC_REQUIRE([AC_PROG_INSTALL])dnl
	27	AC_REQUIRE([AM_MKINSTALLDIRS])dnl
	28	AC_REQUIRE([AM_NLS])dnl
	29
	30	dnl Perform the following tests also if --disable-nls has been given,
	31	dnl because they are needed for "make dist" to work.
	32
	33	dnl Search for GNU msgfmt in the PATH.
	34	dnl The first test excludes Solaris msgfmt and early GNU msgfmt versions.
	35	dnl The second test excludes FreeBSD msgfmt.
	36	AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
	37	[$ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1 &&
	38	(if $ac_dir/$ac_word --statistics /dev/null 2>&1 >/dev/null \| grep usage >/dev/null; then exit 1; else exit 0; fi)],
	39	:)
	40	AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
	41
	42	dnl Search for GNU xgettext 0.12 or newer in the PATH.
	43	dnl The first test excludes Solaris xgettext and early GNU xgettext versions.
	44	dnl The second test excludes FreeBSD xgettext.
	45	AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
	46	[$ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null >/dev/null 2>&1 &&
	47	(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)],
	48	:)
	49	dnl Remove leftover from FreeBSD xgettext call.
	50	rm -f messages.po
	51
	52	dnl Search for GNU msgmerge 0.11 or newer in the PATH.
	53	AM_PATH_PROG_WITH_TEST(MSGMERGE, msgmerge,
	54	[$ac_dir/$ac_word --update -q /dev/null /dev/null >/dev/null 2>&1], :)
	55
	56	dnl This could go away some day; the PATH_PROG_WITH_TEST already does it.
	57	dnl Test whether we really found GNU msgfmt.
	58	if test "$GMSGFMT" != ":"; then
	59	dnl If it is no GNU msgfmt we define it as : so that the
	60	dnl Makefiles still can work.
	61	if $GMSGFMT --statistics /dev/null >/dev/null 2>&1 &&
	62	(if $GMSGFMT --statistics /dev/null 2>&1 >/dev/null \| grep usage >/dev/null; then exit 1; else exit 0; fi); then
	63	: ;
	64	else
65	GMSGFMT=`echo "$GMSGFMT" \| sed -e 's,^.*/,,'`
66	AC_MSG_RESULT(
67	[found $GMSGFMT program is not GNU msgfmt; ignore it])
68	GMSGFMT=":"
69	fi
70	fi
71
72	dnl This could go away some day; the PATH_PROG_WITH_TEST already does it.
73	dnl Test whether we really found GNU xgettext.
74	if test "$XGETTEXT" != ":"; then
75	dnl If it is no GNU xgettext we define it as : so that the
76	dnl Makefiles still can work.
77	if $XGETTEXT --omit-header --copyright-holder= --msgid-bugs-address= /dev/null >/dev/null 2>&1 &&
78	(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
79	: ;
80	else
81	AC_MSG_RESULT(
82	[found xgettext program is not GNU xgettext; ignore it])
83	XGETTEXT=":"
84	fi
85	dnl Remove leftover from FreeBSD xgettext call.
86	rm -f messages.po
87	fi
88
89	AC_OUTPUT_COMMANDS([
90	for ac_file in $CONFIG_FILES; do
91	# Support "outfile[:infile[:infile...]]"
92	case "$ac_file" in
93	:) ac_file=`echo "$ac_file"\|sed 's%:.*%%'` ;;
94	esac
95	# PO directories have a Makefile.in generated from Makefile.in.in.
96	case "$ac_file" in */Makefile.in)
97	# Adjust a relative srcdir.
98	ac_dir=`echo "$ac_file"\|sed 's%/[^/][^/]*$%%'`
86dfbd58	99	ac_dir_suffix=/`echo "$ac_dir"\|sed 's%^\./%%'`
88fa57d7 KC	100	ac_dots=`echo "$ac_dir_suffix"\|sed 's%/[^/]*%../%g'`
	101	# In autoconf-2.13 it is called $ac_given_srcdir.
	102	# In autoconf-2.50 it is called $srcdir.
	103	test -n "$ac_given_srcdir" \|\| ac_given_srcdir="$srcdir"
	104	case "$ac_given_srcdir" in
	105	.) top_srcdir=`echo $ac_dots\|sed 's%/$%%'` ;;
	106	/*) top_srcdir="$ac_given_srcdir" ;;
	107	*) top_srcdir="$ac_dots$ac_given_srcdir" ;;
	108	esac
	109	if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then
	110	rm -f "$ac_dir/POTFILES"
	111	test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" \|\| echo "creating $ac_dir/POTFILES"
	112	cat "$ac_given_srcdir/$ac_dir/POTFILES.in" \| sed -e "/^#/d" -e "/^[ ]\$/d" -e "s,., $top_srcdir/& \\\\," \| sed -e "\$s/\(.*\) \\\\/\1/" > "$ac_dir/POTFILES"
	113	POMAKEFILEDEPS="POTFILES.in"
	114	# ALL_LINGUAS, POFILES, GMOFILES, UPDATEPOFILES, DUMMYPOFILES depend
	115	# on $ac_dir but don't depend on user-specified configuration
	116	# parameters.
	117	if test -f "$ac_given_srcdir/$ac_dir/LINGUAS"; then
	118	# The LINGUAS file contains the set of available languages.
	119	if test -n "$OBSOLETE_ALL_LINGUAS"; then
6b1786aa	120	test -n "$as_me" && echo "$as_me: setting ALL_LINGUAS in configure.ac is obsolete" \|\| echo "setting ALL_LINGUAS in configure.ac is obsolete"
88fa57d7 KC	121	fi
	122	ALL_LINGUAS_=`sed -e "/^#/d" "$ac_given_srcdir/$ac_dir/LINGUAS"`
	123	# Hide the ALL_LINGUAS assigment from automake.
	124	eval 'ALL_LINGUAS''=$ALL_LINGUAS_'
	125	POMAKEFILEDEPS="$POMAKEFILEDEPS LINGUAS"
	126	else
6b1786aa	127	# The set of available languages was given in configure.ac.
88fa57d7 KC	128	eval 'ALL_LINGUAS''=$OBSOLETE_ALL_LINGUAS'
	129	fi
	130	case "$ac_given_srcdir" in
	131	.) srcdirpre= ;;
	132	*) srcdirpre='$(srcdir)/' ;;
	133	esac
	134	POFILES=
	135	GMOFILES=
	136	UPDATEPOFILES=
	137	DUMMYPOFILES=
	138	for lang in $ALL_LINGUAS; do
	139	POFILES="$POFILES $srcdirpre$lang.po"
	140	GMOFILES="$GMOFILES $srcdirpre$lang.gmo"
	141	UPDATEPOFILES="$UPDATEPOFILES $lang.po-update"
	142	DUMMYPOFILES="$DUMMYPOFILES $lang.nop"
	143	done
	144	# CATALOGS depends on both $ac_dir and the user's LINGUAS
	145	# environment variable.
	146	INST_LINGUAS=
	147	if test -n "$ALL_LINGUAS"; then
	148	for presentlang in $ALL_LINGUAS; do
	149	useit=no
	150	if test "%UNSET%" != "$LINGUAS"; then
	151	desiredlanguages="$LINGUAS"
	152	else
	153	desiredlanguages="$ALL_LINGUAS"
	154	fi
	155	for desiredlang in $desiredlanguages; do
	156	# Use the presentlang catalog if desiredlang is
	157	# a. equal to presentlang, or
	158	# b. a variant of presentlang (because in this case,
	159	# presentlang can be used as a fallback for messages
	160	# which are not translated in the desiredlang catalog).
	161	case "$desiredlang" in
	162	"$presentlang"*) useit=yes;;
	163	esac
	164	done
	165	if test $useit = yes; then
	166	INST_LINGUAS="$INST_LINGUAS $presentlang"
	167	fi
	168	done
	169	fi
	170	CATALOGS=
	171	if test -n "$INST_LINGUAS"; then
	172	for lang in $INST_LINGUAS; do
	173	CATALOGS="$CATALOGS $lang.gmo"
	174	done
	175	fi
	176	test -n "$as_me" && echo "$as_me: creating $ac_dir/Makefile" \|\| echo "creating $ac_dir/Makefile"
	177	sed -e "/^POTFILES =/r $ac_dir/POTFILES" -e "/^# Makevars/r $ac_given_srcdir/$ac_dir/Makevars" -e "s\|@POFILES@\|$POFILES\|g" -e "s\|@GMOFILES@\|$GMOFILES\|g" -e "s\|@UPDATEPOFILES@\|$UPDATEPOFILES\|g" -e "s\|@DUMMYPOFILES@\|$DUMMYPOFILES\|g" -e "s\|@CATALOGS@\|$CATALOGS\|g" -e "s\|@POMAKEFILEDEPS@\|$POMAKEFILEDEPS\|g" "$ac_dir/Makefile.in" > "$ac_dir/Makefile"
	178	for f in "$ac_given_srcdir/$ac_dir"/Rules-*; do
	179	if test -f "$f"; then
	180	case "$f" in
	181	.orig \| .bak \| *~) ;;
	182	*) cat "$f" >> "$ac_dir/Makefile" ;;
	183	esac
	184	fi
	185	done
	186	fi
	187	;;
	188	esac
	189	done],
	190	[# Capture the value of obsolete ALL_LINGUAS because we need it to compute
	191	# POFILES, GMOFILES, UPDATEPOFILES, DUMMYPOFILES, CATALOGS. But hide it
192	# from automake.
193	eval 'OBSOLETE_ALL_LINGUAS''="$ALL_LINGUAS"'
194	# Capture the value of LINGUAS because we need it to compute CATALOGS.
195	LINGUAS="${LINGUAS-%UNSET%}"
196	])
197	])