Starboardize absl raw logging

third_party/abseil-cpp/absl/base/BUILD.gn

@@ -29,10 +29,9 @@ absl_source_set("log_severity") {
 }
 
 absl_source_set("raw_logging_internal") {
-  if (!use_cobalt_customizations) {
   sources = [ "internal/raw_logging.cc" ]
-  }
   public = [ "internal/raw_logging.h" ]
+  deps = [ "//starboard:starboard_headers_only" ]
   public_deps = [
     ":atomic_hook",
     ":config",

third_party/abseil-cpp/absl/base/internal/raw_logging.cc

@@ -27,6 +27,9 @@
 #include "absl/base/internal/errno_saver.h"
 #include "absl/base/log_severity.h"
 
+#if defined(STARBOARD)
+#include "starboard/log.h"
+#endif
 // We know how to perform low-level writes to stderr in POSIX and Windows.  For
 // these platforms, we define the token ABSL_LOW_LEVEL_WRITE_SUPPORTED.
 // Much of raw_logging.cc becomes a no-op when we can't output messages,
@@ -37,9 +40,10 @@
 //
 // This preprocessor token is also defined in raw_io.cc.  If you need to copy
 // this, consider moving both to config.h instead.
-#if defined(__linux__) || defined(__APPLE__) || defined(__FreeBSD__) || \
-    defined(__Fuchsia__) || defined(__native_client__) ||               \
-    defined(__OpenBSD__) || defined(__EMSCRIPTEN__) || defined(__ASYLO__)
+#if (defined(__linux__) || defined(__APPLE__) || defined(__FreeBSD__) ||       \
+     defined(__Fuchsia__) || defined(__native_client__) ||                     \
+     defined(__OpenBSD__) || defined(__EMSCRIPTEN__) || defined(__ASYLO__)) && \
+    !defined(STARBOARD)
 
 #include <unistd.h>
 
@@ -211,6 +215,8 @@ void AsyncSignalSafeWriteToStderr(const char* s, size_t len) {
   write(STDERR_FILENO, s, len);
 #elif defined(ABSL_HAVE_RAW_IO)
   _write(/* stderr */ 2, s, static_cast<unsigned>(len));
+#elif defined(STARBOARD)
+  SbLog(kSbLogPriorityError, s);
 #else
   // stderr logging unsupported on this platform
   (void) s;