mkvtoolnix/ac/po4a.m4

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TRANSLATE_PERCENT=0
PO4A_FLAGS="-M utf-8 -k $TRANSLATE_PERCENT"
PO4A_TRANSLATE_FLAGS="$PO4A_FLAGS -f docbook"
AC_ARG_WITH(po4a,
AC_HELP_STRING([--with-po4a=prog],[use prog instead of looking for po4a]),
[ PO4A="$with_po4a" ],)
if ! test -z "$PO4A"; then
AC_MSG_CHECKING(for po4a)
AC_MSG_RESULT(using supplied $PO4A)
else
AC_PATH_PROG(PO4A, po4a)
fi
AC_ARG_WITH(po4a_translate,
AC_HELP_STRING([--with-po4a-translate=prog],[use prog instead of looking for po4a-translate]),
[ PO4A_TRANSLATE="$with_po4a_translate" ],)
if ! test -z "$PO4A_TRANSLATE"; then
AC_MSG_CHECKING(for po4a-translate)
AC_MSG_RESULT(using supplied $PO4A_TRANSLATE)
else
AC_PATH_PROG(PO4A_TRANSLATE, po4a-translate)
fi
if test "$PO4A" != "" -a "$PO4A_TRANSLATE" != ""; then
AC_CACHE_CHECK([whether po4a-translate works],
[ac_cv_po4a_works],
[
ac_cv_po4a_works=no
$PO4A_TRANSLATE $PO4A_TRANSLATE_FLAGS -m $srcdir/doc/man/mkvmerge.xml -p $srcdir/doc/man/po4a/po/ja.po -l /dev/null > /dev/null 2> /dev/null
if test "$?" = 0; then
ac_cv_po4a_works=yes
fi
])
PO4A_WORKS=$ac_cv_po4a_works
fi
if test x"$PO4A_WORKS" = "xyes" ; then
opt_features_yes="$opt_features_yes\n * man page translations (po4a)"
else
opt_features_no="$opt_features_no\n * man page translations (po4a)"
fi
AC_SUBST(PO4A)
AC_SUBST(PO4A_TRANSLATE)
AC_SUBST(PO4A_FLAGS)
AC_SUBST(PO4A_TRANSLATE_FLAGS)
AC_SUBST(PO4A_WORKS)