[MIPS] Adding NaCl/PNaCl support for mipsel to GN

ppapi/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/features.gni")
 
 assert(!is_android || enable_plugins,
        "//ppapi should not be referenced when is_android && !enable_plugins")
 
 if (is_mac) {
@@ skipping 293 matching lines @@
       if (current_cpu == "pnacl") {
         pretranslate_pexe = true
       }
     }
   }
 
   group("ppapi_nacl_tests_all") {
     data_deps = [
       ":copy_test_files",
       ":ppapi_nacl_tests(//build/toolchain/nacl:clang_newlib_${target_cpu})",
-      ":ppapi_nacl_tests(//build/toolchain/nacl:glibc_${target_cpu})",
       ":ppapi_nacl_tests(//build/toolchain/nacl:newlib_pnacl)",
-      ":ppapi_nacl_tests(//build/toolchain/nacl:newlib_pnacl_nonsfi)",
     ]
+
+    if (target_cpu != "mipsel") {
+      data_deps +=
+          [ ":ppapi_nacl_tests(//build/toolchain/nacl:glibc_${target_cpu})" ]
+    }
+
+    if (is_linux && enable_nacl_nonsfi) {
+      data_deps +=
+          [ ":ppapi_nacl_tests(//build/toolchain/nacl:newlib_pnacl_nonsfi)" ]
+    }
   }
 }