Update sddm-kcm6.spec

sddm-kcm/sddm-kcm6.spec

@@ -37,10 +37,8 @@ Obsoletes:      kcm_sddm-lang < %{version}
 %description
 SDDM control module for Plasma. It provides a graphical frontend for the SDDM.
 
-%lang_package
-
 %prep
-%autosetup -p1 -n %{}-%{version}
+%autosetup -p1 -n %{name}-%{version}
 
 %build
 %cmake_kf6
@@ -50,7 +48,12 @@ SDDM control module for Plasma. It provides a graphical frontend for the SDDM.
 %install
 %kf6_install
 
-%find_lang kcm_sddm
+# todo: fix the name error.
+# Avoid illegal package names
+rm -rf $RPM_BUILD_ROOT%{_datadir}/locale/*@*
+rm -rf $RPM_BUILD_ROOT%{_datadir}/locale/en_GB/
+# Use langpacks macro to auto-split translations
+%find_lang kcm_sddm --with-qt --all-name --generate-subpackages
 
 %files
 %doc README.md
@@ -64,6 +67,4 @@ SDDM control module for Plasma. It provides a graphical frontend for the SDDM.
 %{_kf6_sharedir}/polkit-1/actions/org.kde.kcontrol.kcmsddm.policy
 %{_kf6_libexecdir}/kauth/kcmsddm_authhelper
 
-%files lang -f kcm_sddm.lang
-
 %changelog