Add `-llog` to linker options when building log_sink_set in logging internals.

In Android builds this library calls __android_log_write directly, and so needs this linker dep.

PiperOrigin-RevId: 474080654
Change-Id: I19f6ac4f78e635541ccad08ec9e553adfe609b3f

absl/log/CMakeLists.txt

@@ -173,6 +173,7 @@ absl_cc_library(
     ${ABSL_DEFAULT_COPTS}
     ${ABSL_DEFAULT_COPTS}
   LINKOPTS
   LINKOPTS
     ${ABSL_DEFAULT_LINKOPTS}
     ${ABSL_DEFAULT_LINKOPTS}
+    $<$<BOOL:${ANDROID}>:-llog>
   DEPS
   DEPS
     absl::base
     absl::base
     absl::cleanup
     absl::cleanup

absl/log/internal/BUILD.bazel

@@ -163,7 +163,10 @@ cc_library(
     srcs = ["log_sink_set.cc"],
     srcs = ["log_sink_set.cc"],
     hdrs = ["log_sink_set.h"],
     hdrs = ["log_sink_set.h"],
     copts = ABSL_DEFAULT_COPTS,
     copts = ABSL_DEFAULT_COPTS,
-    linkopts = ABSL_DEFAULT_LINKOPTS,
+    linkopts = ABSL_DEFAULT_LINKOPTS + select({
+        "//conditions:default": [],
+        "@platforms//os:android": ["-llog"],
+    }),
     deps = [
     deps = [
         ":config",
         ":config",
         ":globals",
         ":globals",