Clang build support Change-Id: Iff869df44a75facc0165b8e6a6788fc6f68f5628

diff --git a/src/third_party/starboard/rdk/shared/build/rdk_toolchain.gni b/src/third_party/starboard/rdk/shared/build/rdk_toolchain.gni
index 8f60930..f533c5d 100644
--- a/src/third_party/starboard/rdk/shared/build/rdk_toolchain.gni
+++ b/src/third_party/starboard/rdk/shared/build/rdk_toolchain.gni

@@ -58,7 +58,7 @@
       if (defined(invoker.toolchain_args)) {
         forward_variables_from(invoker.toolchain_args, "*")
       }
-      is_clang = false
+#      is_clang = false
     }
   }
 }

diff --git a/src/third_party/starboard/rdk/shared/drm/drm_system_ocdm.cc b/src/third_party/starboard/rdk/shared/drm/drm_system_ocdm.cc
index 9c8342b..b4f6758 100644
--- a/src/third_party/starboard/rdk/shared/drm/drm_system_ocdm.cc
+++ b/src/third_party/starboard/rdk/shared/drm/drm_system_ocdm.cc

@@ -565,7 +565,7 @@
                                   int key_size,
                                   const void* session_id,
                                   int session_id_size) {
-  std::string id = {static_cast<const char*>(session_id), session_id_size};
+  std::string id = {static_cast<const char*>(session_id), static_cast<std::string::size_type>(session_id_size)};
   SB_LOG(INFO) << "Update: " << id;
   auto* session = GetSessionById(id);
   if (session)
@@ -573,7 +573,7 @@
 }
 
 void DrmSystemOcdm::CloseSession(const void* session_id, int session_id_size) {
-  std::string id = {static_cast<const char*>(session_id), session_id_size};
+  std::string id = {static_cast<const char*>(session_id), static_cast<std::string::size_type>(session_id_size)};
   SB_LOG(INFO) << "Close: " << id;
   auto* session = GetSessionById(id);
   if (session)
@@ -666,7 +666,7 @@
       for (auto& key_with_status : session_key.second) {
         cached_ready_keys_.emplace(std::string{
             reinterpret_cast<const char*>(key_with_status.key.identifier),
-            key_with_status.key.identifier_size});
+            static_cast<std::string::size_type>(key_with_status.key.identifier_size)});
       }
     }
   }

diff --git a/src/third_party/starboard/rdk/shared/platform_configuration/BUILD.gn b/src/third_party/starboard/rdk/shared/platform_configuration/BUILD.gn
index 255fb30..db89e5e 100644
--- a/src/third_party/starboard/rdk/shared/platform_configuration/BUILD.gn
+++ b/src/third_party/starboard/rdk/shared/platform_configuration/BUILD.gn

@@ -134,11 +134,21 @@
 }
 
 config("no_pedantic_warnings") {
-  cflags_cc = [
-    "-Wno-literal-suffix",
-    "-Wno-deprecated-copy",
-    "-Wno-invalid-offsetof",
-    "-Wno-ignored-qualifiers",
-    "-Wno-pessimizing-move",
-  ]
+  if (!is_clang) {
+    cflags_cc = [
+      "-Wno-literal-suffix",
+      "-Wno-deprecated-copy",
+      "-Wno-invalid-offsetof",
+      "-Wno-ignored-qualifiers",
+      "-Wno-pessimizing-move",
+    ]
+  } else {
+    cflags = [
+      # Do not warn for implicit type conversions that may change a value.
+      "-Wno-conversion",
+      "-Wno-deprecated-declarations",
+      "-Wno-inconsistent-missing-override",
+      "-Wno-unknown-warning-option",
+    ]
+  }
 }

diff --git a/src/third_party/starboard/rdk/shared/player/player_internal.cc b/src/third_party/starboard/rdk/shared/player/player_internal.cc
index 5131e67..3fe2993 100644
--- a/src/third_party/starboard/rdk/shared/player/player_internal.cc
+++ b/src/third_party/starboard/rdk/shared/player/player_internal.cc

@@ -860,7 +860,7 @@
         gst_query_parse_position(query, 0, &position);
       }
       gst_query_unref(query);
-      GST_INFO("Position from %s : %"GST_TIME_FORMAT, GST_ELEMENT_NAME(el), GST_TIME_ARGS(position));
+      GST_INFO("Position from %s : %" GST_TIME_FORMAT, GST_ELEMENT_NAME(el), GST_TIME_ARGS(position));
     }
     return TRUE;
   };

diff --git a/src/third_party/starboard/rdk/shared/system/system_get_path.cc b/src/third_party/starboard/rdk/shared/system/system_get_path.cc
index c907f04..be5b04a 100644
--- a/src/third_party/starboard/rdk/shared/system/system_get_path.cc
+++ b/src/third_party/starboard/rdk/shared/system/system_get_path.cc

@@ -169,12 +169,12 @@
 
 // Gets only the name portion of the current executable.
 bool GetExecutableName(char* out_path, int path_size) {
-  char path[kSbFileMaxPath] = {0};
-  if (!GetExecutablePath(path, kSbFileMaxPath)) {
+  std::vector<char> path(kSbFileMaxPath, 0);
+  if (!GetExecutablePath(path.data(), kSbFileMaxPath)) {
     return false;
   }
 
-  const char* last_slash = strrchr(path, '/');
+  const char* last_slash = strrchr(path.data(), '/');
   if (starboard::strlcpy<char>(out_path, last_slash + 1, path_size) >= path_size) {
     return false;
   }
@@ -189,12 +189,12 @@
     return true;
   }
 
-  char binary_name[kSbFileMaxPath] = {0};
-  if (!GetExecutableName(binary_name, kSbFileMaxPath)) {
+  std::vector<char> binary_name(kSbFileMaxPath, 0);
+  if (!GetExecutableName(binary_name.data(), kSbFileMaxPath)) {
     return false;
   }
 
-  int result = SbStringFormatF(out_path, path_size, "/tmp/%s-%d", binary_name,
+  int result = SbStringFormatF(out_path, path_size, "/tmp/%s-%d", binary_name.data(),
                                static_cast<int>(getpid()));
   if (result < 0 || result >= path_size) {
     out_path[0] = '\0';