Export of internal Abseil changes

--
d35c72d705155dcd89a92835103540f14c643d10 by Gennadiy Rozental <rogeeff@google.com>:

helpxml changed to report types of flags with built-in value type.

PiperOrigin-RevId: 275131440

--
f3478792943d7dd40a6ef6083a8e5d374f43a65e by Abseil Team <absl-team@google.com>:

Add space padding tests for hex conversions.

PiperOrigin-RevId: 275120155

--
7c2e4725403e173660f33f94af686a75d3722936 by Andy Soffer <asoffer@google.com>:

Fix https://github.com/abseil/abseil-cpp/issues/379
by renaming `roundup` to `round_up`

PiperOrigin-RevId: 275106110

--
84cb30d6ee509961ac4359cfdda1360973b9527d by Laramie Leavitt <lar@google.com>:

Move random_internal::wide_multiply into a file by the same name.

PiperOrigin-RevId: 275059359

--
06d691a8c187b5d899e7863784b23bdcfd580cb2 by Abseil Team <absl-team@google.com>:

Add missing "return" keyword.

PiperOrigin-RevId: 275036408
GitOrigin-RevId: d35c72d705155dcd89a92835103540f14c643d10
Change-Id: Id837b4de6c9cfe18f0a088363754bfe389df985b

1 files changed, 34 insertions, 0 deletions

diff --git a/absl/random/CMakeLists.txt b/absl/random/CMakeLists.txt
index 151cefa..19dd2ca 100644
--- a/absl/random/CMakeLists.txt
+++ b/absl/random/CMakeLists.txt
@@ -65,6 +65,7 @@ absl_cc_library(
     absl::random_internal_iostream_state_saver
     absl::random_internal_traits
     absl::random_internal_uniform_helper
+    absl::random_internal_wide_multiply
     absl::strings
     absl::span
     absl::type_traits
@@ -560,6 +561,22 @@ absl_cc_library(
 # Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
+    random_internal_wide_multiply
+  HDRS
+    "internal/wide_multiply.h"
+  COPTS
+    ${ABSL_DEFAULT_COPTS}
+  LINKOPTS
+    ${ABSL_DEFAULT_LINKOPTS}
+  DEPS
+    absl::bits
+    absl::config
+    absl::int128
+)
+
+# Internal-only target, do not depend on directly.
+absl_cc_library(
+  NAME
     random_internal_fastmath
   HDRS
     "internal/fastmath.h"
@@ -1033,3 +1050,20 @@ absl_cc_test(
     absl::random_internal_iostream_state_saver
     gtest_main
 )
+
+# Internal-only target, do not depend on directly.
+absl_cc_test(
+  NAME
+    random_internal_wide_multiply_test
+  SRCS
+      internal/wide_multiply_test.cc
+  COPTS
+    ${ABSL_TEST_COPTS}
+  LINKOPTS
+    ${ABSL_DEFAULT_LINKOPTS}
+  DEPS
+    absl::random_internal_wide_multiply
+    absl::bits
+    absl::int128
+    gtest_main
+)