third_party/abseil/abseil.patch

diff --git a/absl/base/attributes.h b/absl/base/attributes.h
index d4f67a12..e10f3957 100644
--- a/absl/base/attributes.h
+++ b/absl/base/attributes.h
@@ -196,7 +196,7 @@
 //
 // Tells the compiler that a given function never returns.
 #if ABSL_HAVE_ATTRIBUTE(noreturn) || (defined(__GNUC__) && !defined(__clang__))
-#define ABSL_ATTRIBUTE_NORETURN __attribute__((noreturn))
+#define ABSL_ATTRIBUTE_NORETURN [[noreturn]]
 #elif defined(_MSC_VER)
 #define ABSL_ATTRIBUTE_NORETURN __declspec(noreturn)
 #else
diff --git a/absl/copts/GENERATED_AbseilCopts.cmake b/absl/copts/GENERATED_AbseilCopts.cmake
index 430916f7..ebc876f2 100644
--- a/absl/copts/GENERATED_AbseilCopts.cmake
+++ b/absl/copts/GENERATED_AbseilCopts.cmake
@@ -49,6 +49,13 @@ list(APPEND ABSL_GCC_FLAGS
     "-Wundef"
     "-Wunused-local-typedefs"
     "-Wunused-result"
+    "-Wno-format-nonliteral"
+    "-Wno-tautological-type-limit-compare"
+    "-Wno-unused-parameter"
+    "-Wno-sign-conversion"
+    "-Wno-shorten-64-to-32"
+    "-Wno-shadow"
+    "-Wno-stringop-overflow"
     "-Wvarargs"
     "-Wvla"
     "-Wwrite-strings"
@@ -66,6 +73,13 @@ list(APPEND ABSL_GCC_TEST_FLAGS
     "-Wundef"
     "-Wunused-local-typedefs"
     "-Wunused-result"
+    "-Wno-format-nonliteral"
+    "-Wno-tautological-type-limit-compare"
+    "-Wno-unused-parameter"
+    "-Wno-sign-conversion"
+    "-Wno-shorten-64-to-32"
+    "-Wno-shadow"
+    "-Wno-stringop-overflow"
     "-Wvarargs"
     "-Wvla"
     "-Wwrite-strings"
@@ -96,8 +110,8 @@ list(APPEND ABSL_LLVM_FLAGS
     "-Woverlength-strings"
     "-Wpointer-arith"
     "-Wself-assign"
-    "-Wshadow-all"
     "-Wshorten-64-to-32"
+    "-Wno-shadow"
     "-Wsign-conversion"
     "-Wstring-conversion"
     "-Wtautological-overlap-compare"
@@ -115,6 +129,12 @@ list(APPEND ABSL_LLVM_FLAGS
     "-Wno-implicit-int-float-conversion"
     "-Wno-unknown-warning-option"
     "-DNOMINMAX"
+    "-Wno-format-nonliteral"
+    "-Wno-unused-parameter"
+    "-Wno-tautological-type-limit-compare"
+    "-Wno-sign-conversion"
+    "-Wno-shorten-64-to-32"
+    "-Wno-stringop-overflow"
 )
 
 list(APPEND ABSL_LLVM_TEST_FLAGS
@@ -134,7 +154,7 @@ list(APPEND ABSL_LLVM_TEST_FLAGS
     "-Woverlength-strings"
     "-Wpointer-arith"
     "-Wself-assign"
-    "-Wshadow-all"
+    "-Wno-shadow"
     "-Wstring-conversion"
     "-Wtautological-overlap-compare"
     "-Wtautological-unsigned-zero-compare"
@@ -151,6 +171,12 @@ list(APPEND ABSL_LLVM_TEST_FLAGS
     "-Wno-implicit-int-float-conversion"
     "-Wno-unknown-warning-option"
     "-DNOMINMAX"
+    "-Wno-format-nonliteral"
+    "-Wno-unused-parameter"
+    "-Wno-tautological-type-limit-compare"
+    "-Wno-sign-conversion"
+    "-Wno-shorten-64-to-32"
+    "-Wno-stringop-overflow"
     "-Wno-deprecated-declarations"
     "-Wno-implicit-int-conversion"
     "-Wno-missing-prototypes"
diff --git a/absl/copts/GENERATED_copts.bzl b/absl/copts/GENERATED_copts.bzl
index 011d8a98..beb94fa7 100644
--- a/absl/copts/GENERATED_copts.bzl
+++ b/absl/copts/GENERATED_copts.bzl
@@ -50,6 +50,13 @@ ABSL_GCC_FLAGS = [
     "-Wundef",
     "-Wunused-local-typedefs",
     "-Wunused-result",
+    "-Wno-format-nonliteral",
+    "-Wno-tautological-type-limit-compare",
+    "-Wno-unused-parameter",
+    "-Wno-sign-conversion",
+    "-Wno-shorten-64-to-32",
+    "-Wno-shadow",
+    "-Wno-stringop-overflow",
     "-Wvarargs",
     "-Wvla",
     "-Wwrite-strings",
@@ -67,6 +74,13 @@ ABSL_GCC_TEST_FLAGS = [
     "-Wundef",
     "-Wunused-local-typedefs",
     "-Wunused-result",
+    "-Wno-format-nonliteral",
+    "-Wno-tautological-type-limit-compare",
+    "-Wno-unused-parameter",
+    "-Wno-sign-conversion",
+    "-Wno-shorten-64-to-32",
+    "-Wno-shadow",
+    "-Wno-stringop-overflow",
     "-Wvarargs",
     "-Wvla",
     "-Wwrite-strings",
@@ -97,8 +111,8 @@ ABSL_LLVM_FLAGS = [
     "-Woverlength-strings",
     "-Wpointer-arith",
     "-Wself-assign",
-    "-Wshadow-all",
     "-Wshorten-64-to-32",
+    "-Wno-shadow",
     "-Wsign-conversion",
     "-Wstring-conversion",
     "-Wtautological-overlap-compare",
@@ -116,6 +130,12 @@ ABSL_LLVM_FLAGS = [
     "-Wno-implicit-int-float-conversion",
     "-Wno-unknown-warning-option",
     "-DNOMINMAX",
+    "-Wno-format-nonliteral",
+    "-Wno-unused-parameter",
+    "-Wno-tautological-type-limit-compare",
+    "-Wno-sign-conversion",
+    "-Wno-shorten-64-to-32",
+    "-Wno-stringop-overflow",
 ]
 
 ABSL_LLVM_TEST_FLAGS = [
@@ -135,7 +155,7 @@ ABSL_LLVM_TEST_FLAGS = [
     "-Woverlength-strings",
     "-Wpointer-arith",
     "-Wself-assign",
-    "-Wshadow-all",
+    "-Wno-shadow",
     "-Wstring-conversion",
     "-Wtautological-overlap-compare",
     "-Wtautological-unsigned-zero-compare",
@@ -152,6 +172,12 @@ ABSL_LLVM_TEST_FLAGS = [
     "-Wno-implicit-int-float-conversion",
     "-Wno-unknown-warning-option",
     "-DNOMINMAX",
+    "-Wno-format-nonliteral",
+    "-Wno-unused-parameter",
+    "-Wno-tautological-type-limit-compare",
+    "-Wno-sign-conversion",
+    "-Wno-shorten-64-to-32",
+    "-Wno-stringop-overflow",
     "-Wno-deprecated-declarations",
     "-Wno-implicit-int-conversion",
     "-Wno-missing-prototypes",
diff --git a/absl/copts/configure_copts.bzl b/absl/copts/configure_copts.bzl
index ca5f26da..d9303c6b 100644
--- a/absl/copts/configure_copts.bzl
+++ b/absl/copts/configure_copts.bzl
@@ -46,13 +46,8 @@ ABSL_DEFAULT_LINKOPTS = select({
 # environment to build an accelerated RandenHwAes library.
 ABSL_RANDOM_RANDEN_COPTS = select({
     # APPLE
-    ":cpu_darwin_x86_64": ABSL_RANDOM_HWAES_X64_FLAGS,
-    ":cpu_darwin": ABSL_RANDOM_HWAES_X64_FLAGS,
-    ":cpu_x64_windows_msvc": ABSL_RANDOM_HWAES_MSVC_X64_FLAGS,
-    ":cpu_x64_windows": ABSL_RANDOM_HWAES_MSVC_X64_FLAGS,
-    ":cpu_k8": ABSL_RANDOM_HWAES_X64_FLAGS,
-    ":cpu_ppc": ["-mcrypto"],
-    ":cpu_aarch64": ABSL_RANDOM_HWAES_ARM64_FLAGS,
+    "@platforms//cpu:x86_64": ABSL_RANDOM_HWAES_X64_FLAGS,
+    "@platforms//cpu:aarch64": ABSL_RANDOM_HWAES_ARM64_FLAGS,
 
     # Supported by default or unsupported.
     "//conditions:default": [],
diff --git a/absl/copts/copts.py b/absl/copts/copts.py
index e6e11949..ea3e9e9a 100644
--- a/absl/copts/copts.py
+++ b/absl/copts/copts.py
@@ -23,6 +23,13 @@ ABSL_GCC_FLAGS = [
     "-Wundef",
     "-Wunused-local-typedefs",
     "-Wunused-result",
+    "-Wno-format-nonliteral",
+    "-Wno-tautological-type-limit-compare",
+    "-Wno-unused-parameter",
+    "-Wno-sign-conversion",
+    "-Wno-shorten-64-to-32",
+    "-Wno-shadow",
+    "-Wno-stringop-overflow",
     "-Wvarargs",
     "-Wvla",  # variable-length array
     "-Wwrite-strings",
@@ -57,8 +64,8 @@ ABSL_LLVM_FLAGS = [
     "-Woverlength-strings",
     "-Wpointer-arith",
     "-Wself-assign",
-    "-Wshadow-all",
     "-Wshorten-64-to-32",
+    "-Wno-shadow",
     "-Wsign-conversion",
     "-Wstring-conversion",
     "-Wtautological-overlap-compare",
@@ -81,6 +88,12 @@ ABSL_LLVM_FLAGS = [
     "-Wno-unknown-warning-option",
     # Don't define min and max macros (Build on Windows using clang)
     "-DNOMINMAX",
+    "-Wno-format-nonliteral",
+    "-Wno-unused-parameter",
+    "-Wno-tautological-type-limit-compare",
+    "-Wno-sign-conversion",
+    "-Wno-shorten-64-to-32",
+    "-Wno-stringop-overflow",
 ]
 
 ABSL_LLVM_TEST_ADDITIONAL_FLAGS = [
diff --git a/absl/log/internal/check_op.cc b/absl/log/internal/check_op.cc
index f4b67647..09d65386 100644
--- a/absl/log/internal/check_op.cc
+++ b/absl/log/internal/check_op.cc
@@ -28,6 +28,17 @@
 #include "absl/base/config.h"
 #include "absl/strings/str_cat.h"
 
+namespace aos {
+void FatalUnsetRealtimePriority() __attribute__((weak));
+}
+
+static void MaybeUnsetRealtime() {
+  if (&aos::FatalUnsetRealtimePriority != nullptr) {
+    aos::FatalUnsetRealtimePriority();
+  }
+}
+
+
 namespace absl {
 ABSL_NAMESPACE_BEGIN
 namespace log_internal {
@@ -50,6 +61,7 @@ ABSL_LOGGING_INTERNAL_DEFINE_MAKE_CHECK_OP_STRING(const void*);
 #undef ABSL_LOGGING_INTERNAL_DEFINE_MAKE_CHECK_OP_STRING
 
 CheckOpMessageBuilder::CheckOpMessageBuilder(const char* exprtext) {
+  MaybeUnsetRealtime();
   stream_ << exprtext << " (";
 }
 
diff --git a/absl/log/internal/log_message.cc b/absl/log/internal/log_message.cc
index 10ac2453..30a4909c 100644
--- a/absl/log/internal/log_message.cc
+++ b/absl/log/internal/log_message.cc
@@ -60,6 +60,16 @@ extern "C" ABSL_ATTRIBUTE_WEAK void ABSL_INTERNAL_C_SYMBOL(
   // Default - Do nothing
 }
 
+namespace aos {
+void FatalUnsetRealtimePriority() __attribute__((weak));
+}
+
+static void MaybeUnsetRealtime() {
+  if (&aos::FatalUnsetRealtimePriority != nullptr) {
+    aos::FatalUnsetRealtimePriority();
+  }
+}
+
 namespace absl {
 ABSL_NAMESPACE_BEGIN
 namespace log_internal {
@@ -215,15 +225,21 @@ void LogMessage::LogMessageData::FinalizeEncodingAndFormat() {
   }
   auto chars_written =
       static_cast<size_t>(string_remaining.data() - string_buf.data());
-    string_buf[chars_written++] = '\n';
+  string_buf[chars_written++] = '\n';
   string_buf[chars_written++] = '\0';
   entry.text_message_with_prefix_and_newline_and_nul_ =
       absl::MakeSpan(string_buf).subspan(0, chars_written);
 }
 
 LogMessage::LogMessage(const char* file, int line, absl::LogSeverity severity)
-    : data_(absl::make_unique<LogMessageData>(file, line, severity,
-                                              absl::Now())) {
+    : data_([&]() {
+        if (severity == absl::LogSeverity::kFatal &&
+            absl::log_internal::ExitOnDFatal()) {
+          MaybeUnsetRealtime();
+        }
+        return absl::make_unique<LogMessageData>(file, line, severity,
+                                                 absl::Now());
+      }()) {
   data_->first_fatal = false;
   data_->is_perror = false;
   data_->fail_quietly = false;
diff --git a/absl/random/internal/BUILD.bazel b/absl/random/internal/BUILD.bazel
index 71a742ee..4809b2d0 100644
--- a/absl/random/internal/BUILD.bazel
+++ b/absl/random/internal/BUILD.bazel
@@ -692,6 +692,7 @@ cc_test(
 cc_library(
     name = "nanobenchmark",
     srcs = ["nanobenchmark.cc"],
+    copts = ABSL_DEFAULT_COPTS,
     linkopts = ABSL_DEFAULT_LINKOPTS,
     textual_hdrs = ["nanobenchmark.h"],
     deps = [
diff --git a/absl/strings/BUILD.bazel b/absl/strings/BUILD.bazel
index 8e8371b3..b34d1487 100644
--- a/absl/strings/BUILD.bazel
+++ b/absl/strings/BUILD.bazel
@@ -788,6 +788,7 @@ cc_test(
     srcs = [
         "internal/cordz_info_statistics_test.cc",
     ],
+    copts = ABSL_DEFAULT_COPTS,
     deps = [
         ":cord",
         ":cord_internal",
diff --git a/absl/time/internal/cctz/BUILD.bazel b/absl/time/internal/cctz/BUILD.bazel
index 0b43bb12..920c8b9c 100644
--- a/absl/time/internal/cctz/BUILD.bazel
+++ b/absl/time/internal/cctz/BUILD.bazel
@@ -20,6 +20,13 @@ package(features = [
 
 licenses(["notice"])
 
+load(
+    "//absl:copts/configure_copts.bzl",
+    "ABSL_DEFAULT_COPTS",
+    "ABSL_DEFAULT_LINKOPTS",
+    "ABSL_TEST_COPTS",
+)
+
 ### libraries
 
 cc_library(
@@ -28,6 +35,8 @@ cc_library(
     hdrs = [
         "include/cctz/civil_time.h",
     ],
+    copts = ABSL_DEFAULT_COPTS,
+    linkopts = ABSL_DEFAULT_LINKOPTS,
     textual_hdrs = ["include/cctz/civil_time_detail.h"],
     visibility = ["//visibility:public"],
     deps = ["//absl/base:config"],