Export of internal Abseil changes

--
afa44fa0245a1cfb1824ef9697b3fa77fa9615c9 by Laramie Leavitt <lar@google.com>:

Comment CMakeLists.txt about internal absl_cc_library() targets.

From what I can tell, these are the CMake targets that are public:

    absl::algorithm
    absl::algorithm_container
    absl::base
    absl::core_headers
    absl::dynamic_annotations
    absl::log_severity
    absl::cleanup
    absl::btree
    absl::fixed_array
    absl::flat_hash_map
    absl::flat_hash_set
    absl::inlined_vector
    absl::node_hash_map
    absl::node_hash_set
    absl::debugging
    absl::failure_signal_handler
    absl::leak_check
    absl::leak_check_disable
    absl::stacktrace
    absl::symbolize
    absl::flags
    absl::flags_commandlineflag
    absl::flags_config
    absl::flags_marshalling
    absl::flags_parse
    absl::flags_reflection
    absl::flags_usage
    absl::bind_front
    absl::function_ref
    absl::hash
    absl::hash_testing
    absl::memory
    absl::meta
    absl::type_traits
    absl::bits
    absl::int128
    absl::numeric
    absl::numeric_representation
    absl::exponential_biased
    absl::periodic_sampler
    absl::sample_recorder
    absl::random_bit_gen_ref
    absl::random_distributions
    absl::random_mocking_bit_gen
    absl::random_random
    absl::random_seed_gen_exception
    absl::random_seed_sequences
    absl::status
    absl::statusor
    absl::cord
    absl::cord_test_helpers
    absl::str_format
    absl::strings
    absl::synchronization
    absl::civil_time
    absl::time
    absl::time_zone
    absl::any
    absl::bad_any_cast
    absl::bad_optional_access
    absl::bad_variant_access
    absl::compare
    absl::optional
    absl::span
    absl::variant
    absl::utility

PiperOrigin-RevId: 438702788
Change-Id: Icf611c35e88f03cd2493a95f61617605305d4e8e

--
a99f60847578e6c0df6befadb29a01c86def0d21 by Abseil Team <absl-team@google.com>:

Internal change

PiperOrigin-RevId: 438647928
Change-Id: I141eadd17d6e8607df25ebc893aecefa0239a72f

--
b23e77e8f62a77023188594390c9e491c507d22c by Abseil Team <absl-team@google.com>:

Internal change

PiperOrigin-RevId: 438628502
Change-Id: I40c4297716c8c1621ba8b02a22393bfcbefb5b5e
GitOrigin-RevId: afa44fa0245a1cfb1824ef9697b3fa77fa9615c9

1 files changed, 16 insertions, 0 deletions

diff --git a/absl/base/CMakeLists.txt b/absl/base/CMakeLists.txt
index c7233cb3..7e600f0b 100644
--- a/absl/base/CMakeLists.txt
+++ b/absl/base/CMakeLists.txt
@@ -16,6 +16,7 @@
 
 find_library(LIBRT rt)
 
+# Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
     atomic_hook
@@ -28,6 +29,7 @@ absl_cc_library(
     ${ABSL_DEFAULT_COPTS}
 )
 
+# Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
     errno_saver
@@ -52,6 +54,7 @@ absl_cc_library(
     ${ABSL_DEFAULT_COPTS}
 )
 
+# Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
     raw_logging_internal
@@ -68,6 +71,7 @@ absl_cc_library(
     ${ABSL_DEFAULT_COPTS}
 )
 
+# Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
     spinlock_wait
@@ -131,6 +135,7 @@ absl_cc_library(
   PUBLIC
 )
 
+# Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
     malloc_internal
@@ -151,6 +156,7 @@ absl_cc_library(
     Threads::Threads
 )
 
+# Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
     base_internal
@@ -207,6 +213,7 @@ absl_cc_library(
   PUBLIC
 )
 
+# Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
     throw_delegate
@@ -221,6 +228,7 @@ absl_cc_library(
     absl::raw_logging_internal
 )
 
+# Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
     exception_testing
@@ -234,6 +242,7 @@ absl_cc_library(
   TESTONLY
 )
 
+# Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
     pretty_function
@@ -243,6 +252,7 @@ absl_cc_library(
     ${ABSL_DEFAULT_COPTS}
 )
 
+# Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
     exception_safety_testing
@@ -276,6 +286,7 @@ absl_cc_test(
     GTest::gtest_main
 )
 
+# Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
     atomic_hook_test_helper
@@ -375,6 +386,7 @@ absl_cc_test(
     GTest::gtest_main
 )
 
+# Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
     spinlock_test_common
@@ -409,6 +421,7 @@ absl_cc_test(
     GTest::gtest_main
 )
 
+# Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
     endian
@@ -519,6 +532,7 @@ absl_cc_test(
     GTest::gtest_main
 )
 
+# Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
     scoped_set_env
@@ -570,6 +584,7 @@ absl_cc_test(
     GTest::gtest_main
 )
 
+# Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
     strerror
@@ -601,6 +616,7 @@ absl_cc_test(
     GTest::gtest_main
 )
 
+# Internal-only target, do not depend on directly.
 absl_cc_library(
   NAME
     fast_type_id