--- ./macros.in.orig	2018-01-31 13:35:52.735593230 +0000
+++ ./macros.in	2018-01-31 13:35:55.528585772 +0000
@@ -1351,6 +1351,7 @@ EOF
 # %files -f %{name}.lang
 #
 %find_lang	%{_rpmconfigdir}/find-lang.sh %{buildroot}
+%no_lang_C	--without-C
 
 # Commands + opts to use for retrieving remote files
 # Proxy opts can be set through --httpproxy/--httpport popt aliases,
--- ./scripts/find-lang.sh.orig	2018-01-31 13:35:52.726593254 +0000
+++ ./scripts/find-lang.sh	2018-01-31 13:36:35.806478195 +0000
@@ -60,6 +60,8 @@ MO=
 MO_NAME=${NAMES[0]}.lang
 ALL_NAME=#
 NO_ALL_NAME=
+ONLY_C=#
+NO_C=#
 while test $# -gt 0 ; do
     case "${1}" in
 	--with-gnome )
@@ -103,6 +105,14 @@ while test $# -gt 0 ; do
 		NO_ALL_NAME=#
 		shift
 		;;
+	--with-only-C )
+		ONLY_C=
+		shift
+		;;
+	--without-C )
+		NO_C=
+		shift
+		;;
 	* )
 		if [ $MO_NAME != ${NAMES[$#]}.lang ]; then
 		    NAMES[${#NAMES[@]}]=$MO_NAME
@@ -143,6 +153,8 @@ s:'"$TOP_DIR"'::
 '"$ALL_NAME$MO"'s:\(.*/locale/\)\([^/_]\+\)\(.*\.mo$\):%lang(\2) \1\2\3:
 '"$NO_ALL_NAME$MO"'s:\(.*/locale/\)\([^/_]\+\)\(.*/'"$NAME"'\.mo$\):%lang(\2) \1\2\3:
 s:^\([^%].*\)::
+'"$ONLY_C"'/%lang(C)/!d
+'"$NO_C"'/%lang(C)/d
 s:%lang(C) ::
 /^$/d' >> $MO_NAME_NEW
 
@@ -151,19 +163,23 @@ s:'"$TOP_DIR"'::
 '"$NO_ALL_NAME$GNOME"'s:\(.*/share/help/\)\([^/_]\+\)\([^/]*\)\(/'"$NAME"'\)$:%lang(\2) %doc \1\2\3\4/:
 '"$ALL_NAME$GNOME"'s:\(.*/share/help/\)\([^/_]\+\)\([^/]*\)\(/[a-zA-Z0-9.\_\-]\+\)$:%lang(\2) %doc \1\2\3\4/:
 s:^\([^%].*\)::
+'"$ONLY_C"'/%lang(C)/!d
+'"$NO_C"'/%lang(C)/d
 s:%lang(C) ::
 /^$/d' >> $MO_NAME_NEW
 
 find "$TOP_DIR" -type d|sed '
 s:'"$TOP_DIR"'::
-'"$NO_ALL_NAME$GNOME"'s:\(.*/gnome/help/'"$NAME"'$\):%dir %doc \1:
+'"$NO_ALL_NAME$GNOME"'s:\(.*/gnome/help/'"$NAME"'$\):%lang(C) %dir %doc \1:
 '"$NO_ALL_NAME$GNOME"'s:\(.*/gnome/help/'"$NAME"'/[a-zA-Z0-9.\_\-]/.\+\)::
 '"$NO_ALL_NAME$GNOME"'s:\(.*/gnome/help/'"$NAME"'\/\)\([^/_]\+\):%lang(\2) %doc \1\2:
-'"$ALL_NAME$GNOME"'s:\(.*/gnome/help/[a-zA-Z0-9.\_\-]\+$\):%dir %doc \1:
+'"$ALL_NAME$GNOME"'s:\(.*/gnome/help/[a-zA-Z0-9.\_\-]\+$\):%lang(C) %dir %doc \1:
 '"$ALL_NAME$GNOME"'s:\(.*/gnome/help/[a-zA-Z0-9.\_\-]\+/[a-zA-Z0-9.\_\-]/.\+\)::
 '"$ALL_NAME$GNOME"'s:\(.*/gnome/help/[a-zA-Z0-9.\_\-]\+\/\)\([^/_]\+\):%lang(\2) %doc \1\2:
 s:%lang(.*) .*/gnome/help/[a-zA-Z0-9.\_\-]\+/[a-zA-Z0-9.\_\-]\+/.*::
 s:^\([^%].*\)::
+'"$ONLY_C"'/%lang(C)/!d
+'"$NO_C"'/%lang(C)/d
 s:%lang(C) ::
 /^$/d' >> $MO_NAME_NEW
 
@@ -179,6 +195,8 @@ s:'"$TOP_DIR"'::
 '"$NO_ALL_NAME$GNOME"'s:\(.*/omf/'"$NAME"'/'"$NAME"'-\([^/.]\+\)\.omf\):%lang(\2) \1:
 '"$ALL_NAME$GNOME"'s:\(.*/omf/[a-zA-Z0-9.\_\-]\+/[a-zA-Z0-9.\_\-]\+-\([^/.]\+\)\.omf\):%lang(\2) \1:
 s:^[^%].*::
+'"$ONLY_C"'/%lang(C)/!d
+'"$NO_C"'/%lang(C)/d
 s:%lang(C) ::
 /^$/d' >> $MO_NAME_NEW
 
@@ -219,6 +237,8 @@ s:'"$TOP_DIR"'::
 '"$ALL_NAME$KDE"'s:\(.*/HTML/\)\([^/_]\+\)\(.*/[a-zA-Z0-9.\_\-]\+/\)::
 '"$ALL_NAME$KDE"'s:\(.*/HTML/\)\([^/_]\+\)\(.*/[a-zA-Z0-9.\_\-]\+$\):%lang(\2) \1\2\3:
 s:^\([^%].*\)::
+'"$ONLY_C"'/%lang(C)/!d
+'"$NO_C"'/%lang(C)/d
 s:%lang(C) ::
 /^$/d' >> $MO_NAME_NEW
 fi
@@ -232,6 +252,8 @@ s:'"$TOP_DIR"'::
 '"$ALL_NAME$KDE"'s:\(.*/HTML/\)\([^/_]\+\)\(.*/[a-zA-Z0-9.\_\-]\+/\)::
 '"$ALL_NAME$KDE"'s:\(.*/HTML/\)\([^/_]\+\)\(.*/[a-zA-Z0-9.\_\-]\+$\):%lang(\2) \1\2\3:
 s:^\([^%].*\)::
+'"$ONLY_C"'/%lang(C)/!d
+'"$NO_C"'/%lang(C)/d
 s:%lang(C) ::
 /^$/d' >> $MO_NAME_NEW
 fi
@@ -269,6 +291,8 @@ s:'"$TOP_DIR"'::
 '"$ALL_NAME$QT"'s:^\([^%].*/[^/]\+_\([a-zA-Z]\{2\}[_@].*\)\.qm$\):%lang(\2) \1:
 '"$ALL_NAME$QT"'s:^\([^%].*/[^/]\+_\([a-zA-Z]\{2\}\)\.qm$\):%lang(\2) \1:
 s:^[^%].*::
+'"$ONLY_C"'/%lang(C)/!d
+'"$NO_C"'/%lang(C)/d
 s:%lang(C) ::
 /^$/d' >> $MO_NAME_NEW
 
@@ -277,6 +301,8 @@ s:'"$TOP_DIR"'::
 '"$ALL_NAME$MAN"'s:\(.*/man/\([^/_]\+\).*/man[a-z0-9]\+/\)::
 '"$ALL_NAME$MAN"'s:\(.*/man/\([^/_]\+\).*/man[a-z0-9]\+$\):%lang(\2) \1*:
 s:^\([^%].*\)::
+'"$ONLY_C"'/%lang(C)/!d
+'"$NO_C"'/%lang(C)/d
 s:%lang(C) ::
 /^$/d' >> $MO_NAME_NEW
 
@@ -284,6 +310,8 @@ find "$TOP_DIR" -type f -o -type l|sed -
 s:'"$TOP_DIR"'::
 '"$NO_ALL_NAME$MAN"'s:\(.*/man/\([^/_]\+\).*/man[a-z0-9]\+/'"$NAME"'\.[a-z0-9].*\):%lang(\2) \1*:
 s:^\([^%].*\)::
+'"$ONLY_C"'/%lang(C)/!d
+'"$NO_C"'/%lang(C)/d
 s:%lang(C) ::
 /^$/d' >> $MO_NAME_NEW