SVP j'ai besoin d'aide, j'ai des erreurs dans mon eclipse, j'ai suivi beaucoup de forum mais j'ai pas réussi à les resoudre
C:\workspace\android-support-v7-appcompat\res\values-v21\themes_base.xml:130: error: Error: No resource found that matches the given name: attr 'android:colorControlActivated'.
[2016-02-14 16:04:20 - android-support-v7-appcompat]
[2016-02-14 16:04:20 - android-support-v7-appcompat] C:\workspace\android-support-v7-appcompat\res\values-v21\themes_base.xml:131: error: Error: No resource found that matches the given name: attr 'android:colorControlHighlight'.
[2016-02-14 16:04:20 - android-support-v7-appcompat]
[2016-02-14 16:04:20 - android-support-v7-appcompat] C:\workspace\android-support-v7-appcompat\res\values-v21\themes_base.xml:129: error: Error: No resource found that matches the given name: attr 'android:colorControlNormal'.
[2016-02-14 16:04:20 - android-support-v7-appcompat]
[2016-02-14 16:04:20 - android-support-v7-appcompat] C:\workspace\android-support-v7-appcompat\res\values-v21\themes_base.xml:126: error: Error: No resource found that matches the given name: attr 'android:colorPrimary'.
[2016-02-14 16:04:20 - android-support-v7-appcompat]
[2016-02-14 16:04:20 - android-support-v7-appcompat] C:\workspace\android-support-v7-appcompat\res\values-v21\themes_base.xml:127: error: Error: No resource found that matches the given name: attr 'android:colorPrimaryDark'.
[2016-02-14 16:04:20 - android-support-v7-appcompat]
[2016-02-14 16:04:20 - android-support-v7-appcompat] C:\workspace\android-support-v7-appcompat\res\values-v21\themes_base.xml:136: error: Error: No resource found that matches the given name: attr 'android:windowElevation'.
[2016-02-14 16:04:20 - android-support-v7-appcompat]
[2016-02-14 16:04:20 - android-support-v7-appcompat] C:\workspace\android-support-v7-appcompat\res\values-v21\themes_base.xml:140: error: Error: No resource found that matches the given name: attr 'android:windowElevation'.