Avoid wildcards in cmake rules

They are not fully supported and break with some backends, like Ninja.

vncviewer/CMakeLists.txt

 if(UNIX)
   install(FILES vncviewer.man DESTINATION ${CMAKE_INSTALL_FULL_MANDIR}/man1 RENAME vncviewer.1)
 
+  file(STRINGS ${CMAKE_SOURCE_DIR}/po/LINGUAS LINGUAS)
+  set(po_FILES "")
+  foreach(lang ${LINGUAS})
+    list(APPEND po_FILES "${CMAKE_SOURCE_DIR}/po/${lang}.po")
+  endforeach()
+
   configure_file(vncviewer.desktop.in.in vncviewer.desktop.in)
   find_program(INTLTOOL_MERGE_EXECUTABLE intltool-merge)
   if("${GETTEXT_VERSION_STRING}" VERSION_GREATER 0.18.99)
                 --desktop --template vncviewer.desktop.in
                 -d ${CMAKE_SOURCE_DIR}/po -o vncviewer.desktop
       DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/vncviewer.desktop.in
-              ${CMAKE_SOURCE_DIR}/po/*.po
+              ${po_FILES}
     )
   elseif(INTLTOOL_MERGE_EXECUTABLE)
     add_custom_command(OUTPUT vncviewer.desktop
                 -d ${CMAKE_SOURCE_DIR}/po
                 vncviewer.desktop.intl vncviewer.desktop
       DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/vncviewer.desktop.in
-              ${CMAKE_SOURCE_DIR}/po/*.po
+              ${po_FILES}
     )
   else()
     add_custom_command(OUTPUT vncviewer.desktop
                 --xml --template ${CMAKE_CURRENT_SOURCE_DIR}/org.tigervnc.vncviewer.metainfo.xml.in
                 -d ${CMAKE_SOURCE_DIR}/po -o org.tigervnc.vncviewer.metainfo.xml
       DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/org.tigervnc.vncviewer.metainfo.xml.in
-              ${CMAKE_SOURCE_DIR}/po/*.po
+              ${po_FILES}
     )
   elseif(INTLTOOL_MERGE_EXECUTABLE)
     add_custom_command(OUTPUT org.tigervnc.vncviewer.metainfo.xml
                 -x ${CMAKE_SOURCE_DIR}/po
                 org.tigervnc.vncviewer.metainfo.xml.intl org.tigervnc.vncviewer.metainfo.xml
       DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/org.tigervnc.vncviewer.metainfo.xml.in
-              ${CMAKE_SOURCE_DIR}/po/*.po
+              ${po_FILES}
     )
   else()
     add_custom_command(OUTPUT org.tigervnc.vncviewer.metainfo.xml