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-rw-r--r--CMake/AbseilHelpers.cmake20
-rw-r--r--CMake/DownloadGTest.cmake2
-rw-r--r--absl/algorithm/CMakeLists.txt70
-rw-r--r--absl/base/CMakeLists.txt574
-rw-r--r--absl/base/config.h21
-rw-r--r--absl/base/internal/throw_delegate.cc4
-rw-r--r--absl/container/internal/raw_hash_set_test.cc138
-rw-r--r--absl/debugging/CMakeLists.txt2
-rw-r--r--absl/time/internal/cctz/include/cctz/civil_time_detail.h34
9 files changed, 384 insertions, 481 deletions
diff --git a/CMake/AbseilHelpers.cmake b/CMake/AbseilHelpers.cmake
index 3b9148ea72bd..cc606ccbd2f7 100644
--- a/CMake/AbseilHelpers.cmake
+++ b/CMake/AbseilHelpers.cmake
@@ -73,11 +73,12 @@ endfunction()
 # DEFINES: List of public defines
 # LINKOPTS: List of link options
 # PUBLIC: Add this so that this library will be exported under absl:: (see Note).
+# Also in IDE, target will appear in Abseil folder while non PUBLIC will be in Abseil/internal.
 # TESTONLY: When added, this target will only be built if user passes -DABSL_RUN_TESTS=ON to CMake.
 #
 # Note:
 # By default, absl_cc_library will always create a library named absl_internal_${NAME},
-# which means other targets can only depend this library as absl_internal_${NAME}, not ${NAME}.
+# and alias target absl::${NAME}.
 # This is to reduce namespace pollution.
 #
 # absl_cc_library(
@@ -98,7 +99,7 @@ endfunction()
 # )
 #
 # If PUBLIC is set, absl_cc_library will instead create a target named
-# absl_${NAME} and an alias absl::${NAME}.
+# absl_${NAME} and still an alias absl::${NAME}.
 #
 # absl_cc_library(
 #   NAME
@@ -146,7 +147,13 @@ function(absl_cc_library)
       target_compile_definitions(${_NAME} PUBLIC ${ABSL_CC_LIB_DEFINES})
 
       # Add all Abseil targets to a a folder in the IDE for organization.
-      set_property(TARGET ${_NAME} PROPERTY FOLDER ${ABSL_IDE_FOLDER})
+      if(ABSL_CC_LIB_PUBLIC)
+        set_property(TARGET ${_NAME} PROPERTY FOLDER ${ABSL_IDE_FOLDER})
+      elseif(ABSL_CC_LIB_TESTONLY)
+        set_property(TARGET ${_NAME} PROPERTY FOLDER ${ABSL_IDE_FOLDER}/test)
+      else()
+        set_property(TARGET ${_NAME} PROPERTY FOLDER ${ABSL_IDE_FOLDER}/internal)
+      endif()
     else()
       # Generating header-only library
       add_library(${_NAME} INTERFACE)
@@ -157,10 +164,7 @@ function(absl_cc_library)
       )
       target_compile_definitions(${_NAME} INTERFACE ${ABSL_CC_LIB_DEFINES})
     endif()
-
-    if(ABSL_CC_LIB_PUBLIC)
-      add_library(absl::${ABSL_CC_LIB_NAME} ALIAS ${_NAME})
-    endif()
+    add_library(absl::${ABSL_CC_LIB_NAME} ALIAS ${_NAME})
   endif()
 endfunction()
 
@@ -231,7 +235,7 @@ function(absl_cc_test)
     PRIVATE ${ABSL_CC_TEST_LINKOPTS}
   )
   # Add all Abseil targets to a a folder in the IDE for organization.
-  set_property(TARGET ${_NAME} PROPERTY FOLDER ${ABSL_IDE_FOLDER})
+  set_property(TARGET ${_NAME} PROPERTY FOLDER ${ABSL_IDE_FOLDER}/test)
 
   add_test(NAME ${_NAME} COMMAND ${_NAME})
 endfunction()
diff --git a/CMake/DownloadGTest.cmake b/CMake/DownloadGTest.cmake
index 9d4132158b8d..3c682aef07f3 100644
--- a/CMake/DownloadGTest.cmake
+++ b/CMake/DownloadGTest.cmake
@@ -4,7 +4,7 @@
 # Download the latest googletest from Github master
 configure_file(
   ${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt.in
-  googletest-download/CMakeLists.txt
+  ${CMAKE_BINARY_DIR}/googletest-download/CMakeLists.txt
 )
 
 # Configure and build the downloaded googletest source
diff --git a/absl/algorithm/CMakeLists.txt b/absl/algorithm/CMakeLists.txt
index fdf45c55ed63..6608f184cdaf 100644
--- a/absl/algorithm/CMakeLists.txt
+++ b/absl/algorithm/CMakeLists.txt
@@ -14,50 +14,46 @@
 # limitations under the License.
 #
 
-list(APPEND ALGORITHM_PUBLIC_HEADERS
-  "algorithm.h"
-  "container.h"
-)
-
-
-#
-## TESTS
-#
-
-# test algorithm_test
-list(APPEND ALGORITHM_TEST_SRC
-  "algorithm_test.cc"
-  ${ALGORITHM_PUBLIC_HEADERS}
-  ${ALGORITHM_INTERNAL_HEADERS}
-)
-
-absl_header_library(
-  TARGET
-    absl_algorithm
-  EXPORT_NAME
+absl_cc_library(
+  NAME
     algorithm
+  HDRS
+    "algorithm.h"
+  PUBLIC
 )
 
-absl_test(
-  TARGET
+absl_cc_test(
+  NAME
     algorithm_test
-  SOURCES
-    ${ALGORITHM_TEST_SRC}
-  PUBLIC_LIBRARIES
+  SRCS
+    "algorithm_test.cc"
+  DEPS
     absl::algorithm
+    gmock_main
 )
 
+absl_cc_library(
+  NAME
+    algorithm_container
+  HDRS
+    "container.h"
+  DEPS
+    absl::algorithm
+    absl::core_headers
+    absl::meta
+  PUBLIC
+)
 
-
-
-# test container_test
-set(CONTAINER_TEST_SRC "container_test.cc")
-
-absl_test(
-  TARGET
+absl_cc_test(
+  NAME
     container_test
-  SOURCES
-    ${CONTAINER_TEST_SRC}
-  PUBLIC_LIBRARIES
-    absl::algorithm
+  SRCS
+    "container_test.cc"
+  DEPS
+    absl::algorithm_container
+    absl::base
+    absl::core_headers
+    absl::memory
+    absl::span
+    gmock_main
 )
diff --git a/absl/base/CMakeLists.txt b/absl/base/CMakeLists.txt
index d506bc47cf71..04dbf39e1160 100644
--- a/absl/base/CMakeLists.txt
+++ b/absl/base/CMakeLists.txt
@@ -14,90 +14,147 @@
 # limitations under the License.
 #
 
-list(APPEND BASE_PUBLIC_HEADERS
-  "attributes.h"
-  "call_once.h"
-  "casts.h"
-  "config.h"
-  "dynamic_annotations.h"
-  "log_severity.h"
-  "macros.h"
-  "optimization.h"
-  "policy_checks.h"
-  "port.h"
-  "thread_annotations.h"
+absl_cc_library(
+  NAME
+    spinlock_wait
+  HDRS
+    "internal/scheduling_mode.h"
+    "internal/spinlock_wait.h"
+  SRCS
+    "internal/spinlock_akaros.inc"
+    "internal/spinlock_linux.inc"
+    "internal/spinlock_posix.inc"
+    "internal/spinlock_wait.cc"
+    "internal/spinlock_win32.inc"
+  DEPS
+    absl::core_headers
 )
 
+absl_cc_library(
+  NAME
+    config
+  HDRS
+    "config.h"
+    "policy_checks.h"
+  PUBLIC
+)
 
-list(APPEND BASE_INTERNAL_HEADERS
-  "internal/atomic_hook.h"
-  "internal/bits.h"
-  "internal/cycleclock.h"
-  "internal/direct_mmap.h"
-  "internal/endian.h"
-  "internal/exception_testing.h"
-  "internal/exception_safety_testing.h"
-  "internal/hide_ptr.h"
-  "internal/identity.h"
-  "internal/invoke.h"
-  "internal/inline_variable.h"
-  "internal/low_level_alloc.h"
-  "internal/low_level_scheduling.h"
-  "internal/per_thread_tls.h"
-  "internal/pretty_function.h"
-  "internal/raw_logging.h"
-  "internal/scheduling_mode.h"
-  "internal/spinlock.h"
-  "internal/spinlock_wait.h"
-  "internal/sysinfo.h"
-  "internal/thread_identity.h"
-  "internal/throw_delegate.h"
-  "internal/tsan_mutex_interface.h"
-  "internal/unaligned_access.h"
-  "internal/unscaledcycleclock.h"
+absl_cc_library(
+  NAME
+    dynamic_annotations
+  HDRS
+    "dynamic_annotations.h"
+  SRCS
+    "dynamic_annotations.cc"
+  DEFINES
+    "__CLANG_SUPPORT_DYN_ANNOTATION__"
+  PUBLIC
 )
 
+absl_cc_library(
+  NAME
+    core_headers
+  HDRS
+    "attributes.h"
+    "macros.h"
+    "optimization.h"
+    "port.h"
+    "thread_annotations.h"
+  DEPS
+    absl::config
+  PUBLIC
+)
 
-# absl_base main library
-list(APPEND BASE_SRC
-  "internal/cycleclock.cc"
-  "internal/raw_logging.cc"
-  "internal/spinlock.cc"
-  "internal/sysinfo.cc"
-  "internal/thread_identity.cc"
-  "internal/unscaledcycleclock.cc"
-  "internal/low_level_alloc.cc"
-  ${BASE_PUBLIC_HEADERS}
-  ${BASE_INTERNAL_HEADERS}
+absl_cc_library(
+  NAME
+    malloc_internal
+  HDRS
+    "internal/direct_mmap.h"
+    "internal/low_level_alloc.h"
+  SRCS
+    "internal/low_level_alloc.cc"
+  DEPS
+    absl::base
+    absl::config
+    absl::core_headers
+    absl::dynamic_annotations
+    absl::spinlock_wait
 )
 
-absl_library(
-  TARGET
-    absl_base
-  SOURCES
-    ${BASE_SRC}
-  PUBLIC_LIBRARIES
-    absl_dynamic_annotations
-    absl_internal_spinlock_wait
-  EXPORT_NAME
+absl_cc_library(
+  NAME
+    base_internal
+  HDRS
+    "internal/hide_ptr.h"
+    "internal/identity.h"
+    "internal/inline_variable.h"
+    "internal/invoke.h"
+)
+
+absl_cc_library(
+  NAME
     base
+  HDRS
+    "call_once.h"
+    "casts.h"
+    "internal/atomic_hook.h"
+    "internal/cycleclock.h"
+    "internal/low_level_scheduling.h"
+    "internal/per_thread_tls.h"
+    "internal/raw_logging.h"
+    "internal/spinlock.h"
+    "internal/sysinfo.h"
+    "internal/thread_identity.h"
+    "internal/tsan_mutex_interface.h"
+    "internal/unscaledcycleclock.h"
+    "log_severity.h"
+  SRCS
+    "internal/cycleclock.cc"
+    "internal/raw_logging.cc"
+    "internal/spinlock.cc"
+    "internal/sysinfo.cc"
+    "internal/thread_identity.cc"
+    "internal/unscaledcycleclock.cc"
+  DEPS
+    absl::base_internal
+    absl::config
+    absl::core_headers
+    absl::dynamic_annotations
+    absl::spinlock_wait
+  PUBLIC
 )
 
 absl_cc_library(
   NAME
     throw_delegate
-  SRCS
-    "internal/throw_delegate.cc"
   HDRS
     "internal/throw_delegate.h"
+  SRCS
+    "internal/throw_delegate.cc"
   COPTS
     ${ABSL_EXCEPTIONS_FLAG}
   DEPS
     absl::base
 )
 
+absl_cc_library(
+  NAME
+    exception_testing
+  HDRS
+    "internal/exception_testing.h"
+  DEPS
+    absl::config
+    gtest
+  TESTONLY
+)
+
+absl_cc_library(
+  NAME
+    pretty_function
+  HDRS
+    "internal/pretty_function.h"
+)
 
-# exception-safety testing library
 absl_cc_library(
   NAME
     exception_safety_testing
@@ -109,288 +166,227 @@ absl_cc_library(
     ${ABSL_EXCEPTIONS_FLAG}
   DEPS
     absl::base
+    absl::config
+    absl::pretty_function
     absl::memory
     absl::meta
     absl::strings
-    absl::optional
+    absl::utility
     gtest
   TESTONLY
 )
 
-
-# dynamic_annotations library
-set(DYNAMIC_ANNOTATIONS_SRC "dynamic_annotations.cc")
-
-absl_library(
-  TARGET
-    absl_dynamic_annotations
-  SOURCES
-    ${DYNAMIC_ANNOTATIONS_SRC}
-)
-
-absl_cc_library(
+absl_cc_test(
   NAME
-    config
-  HDRS
-    "config.h"
-    "policy_checks.h"
-  PUBLIC
+    absl_exception_safety_testing_test
+  SRCS
+    "exception_safety_testing_test.cc"
+  COPTS
+    ${ABSL_EXCEPTIONS_FLAG}
+  LINKOPTS
+    ${ABSL_EXCEPTIONS_FLAG_LINKOPTS}
+  DEPS
+    absl::exception_safety_testing
+    absl::memory
+    gtest_main
 )
 
-absl_cc_library(
+absl_cc_test(
   NAME
-    core_headers
-  HDRS
-    "attributes.h"
-    "macros.h"
-    "optimization.h"
-    "port.h"
-    "thread_annotations.h"
+    atomic_hook_test
+  SRCS
+    "internal/atomic_hook_test.cc"
   DEPS
-    absl::config
-  PUBLIC
+    absl::base
+    absl::core_headers
+    gtest_main
 )
 
-absl_cc_library(
+absl_cc_test(
   NAME
-    spinlock_wait
+    bit_cast_test
   SRCS
-    "internal/spinlock_wait.cc"
-  HDRS
-    "internal/scheduling_mode.h"
-    "internal/spinlock_wait.h"
+    "bit_cast_test.cc"
+  DEPS
+    absl::base
+    absl::core_headers
+    gtest_main
 )
 
-absl_cc_library(
+absl_cc_test(
   NAME
-    malloc_internal
+    throw_delegate_test
   SRCS
-    "internal/low_level_alloc.cc"
-  HDRS
-    "internal/direct_mmap.h"
-    "internal/low_level_alloc.h"
+    "throw_delegate_test.cc"
   DEPS
-    absl_dynamic_annotations
-)
-
-
-
-#
-## TESTS
-#
-
-# call once test
-set(ATOMIC_HOOK_TEST_SRC "internal/atomic_hook_test.cc")
-set(ATOMIC_HOOK_TEST_PUBLIC_LIBRARIES absl::base)
-
-absl_test(
-  TARGET
-    atomic_hook_test
-  SOURCES
-    ${ATOMIC_HOOK_TEST_SRC}
-  PUBLIC_LIBRARIES
-    ${ATOMIC_HOOK_TEST_PUBLIC_LIBRARIES}
-)
-
-
-# call once test
-set(CALL_ONCE_TEST_SRC "call_once_test.cc")
-set(CALL_ONCE_TEST_PUBLIC_LIBRARIES absl::base absl::synchronization)
-
-absl_test(
-  TARGET
-    call_once_test
-  SOURCES
-    ${CALL_ONCE_TEST_SRC}
-  PUBLIC_LIBRARIES
-    ${CALL_ONCE_TEST_PUBLIC_LIBRARIES}
-)
-
-
-# test bit_cast_test
-set(BIT_CAST_TEST_SRC "bit_cast_test.cc")
-
-absl_test(
-  TARGET
-    bit_cast_test
-  SOURCES
-    ${BIT_CAST_TEST_SRC}
+    absl::base
+    absl_internal_throw_delegate
+    gtest_main
 )
 
-
-# test absl_throw_delegate_test
-set(THROW_DELEGATE_TEST_SRC "throw_delegate_test.cc")
-set(THROW_DELEGATE_TEST_PUBLIC_LIBRARIES absl::base absl_internal_throw_delegate)
-
-absl_test(
-  TARGET
-    throw_delegate_test
-  SOURCES
-    ${THROW_DELEGATE_TEST_SRC}
-  PUBLIC_LIBRARIES
-    ${THROW_DELEGATE_TEST_PUBLIC_LIBRARIES}
+absl_cc_test(
+  NAME
+    inline_variable_test
+  SRCS
+    "internal/inline_variable_testing.h"
+    "inline_variable_test.cc"
+    "inline_variable_test_a.cc"
+    "inline_variable_test_b.cc"
+  DEPS
+    absl::base_internal
+    gtest_main
 )
 
-
-# test invoke_test
-set(INVOKE_TEST_SRC "invoke_test.cc")
-set(INVOKE_TEST_PUBLIC_LIBRARIES absl::strings)
-
-absl_test(
-  TARGET
+absl_cc_test(
+  NAME
     invoke_test
-  SOURCES
-    ${INVOKE_TEST_SRC}
-  PUBLIC_LIBRARIES
-    ${INVOKE_TEST_PUBLIC_LIBRARIES}
-)
-
-
-# test inline_variable_test
-list(APPEND INLINE_VARIABLE_TEST_SRC
-  "internal/inline_variable_testing.h"
-  "inline_variable_test.cc"
-  "inline_variable_test_a.cc"
-  "inline_variable_test_b.cc"
-)
-
-set(INLINE_VARIABLE_TEST_PUBLIC_LIBRARIES absl::base)
-
-absl_test(
-  TARGET
-    inline_variable_test
-  SOURCES
-    ${INLINE_VARIABLE_TEST_SRC}
-  PUBLIC_LIBRARIES
-    ${INLINE_VARIABLE_TEST_PUBLIC_LIBRARIES}
+  SRCS
+    "invoke_test.cc"
+  DEPS
+    absl::base_internal
+    absl::memory
+    absl::strings
+    gmock
+    gtest_main
 )
 
-
-# test spinlock_test_common
-set(SPINLOCK_TEST_COMMON_SRC "spinlock_test_common.cc")
-set(SPINLOCK_TEST_COMMON_PUBLIC_LIBRARIES absl::base absl::synchronization)
-
-absl_test(
-  TARGET
+absl_cc_library(
+  NAME
     spinlock_test_common
-  SOURCES
-    ${SPINLOCK_TEST_COMMON_SRC}
-  PUBLIC_LIBRARIES
-    ${SPINLOCK_TEST_COMMON_PUBLIC_LIBRARIES}
+  SRCS
+    "spinlock_test_common.cc"
+  COPTS
+    ${ABSL_TEST_COPTS}
+  DEPS
+    absl::base
+    absl::core_headers
+    absl::spinlock_wait
+    absl::synchronization
+    gtest
+  PUBLIC
 )
 
-
-# test spinlock_test
-set(SPINLOCK_TEST_SRC "spinlock_test_common.cc")
-set(SPINLOCK_TEST_PUBLIC_LIBRARIES absl::base absl::synchronization)
-
-absl_test(
-  TARGET
+# On bazel BUILD this target use "alwayslink = 1" which is not implemented here
+absl_cc_test(
+  NAME
     spinlock_test
-  SOURCES
-    ${SPINLOCK_TEST_SRC}
-  PUBLIC_LIBRARIES
-    ${SPINLOCK_TEST_PUBLIC_LIBRARIES}
+  SRCS
+    "spinlock_test_common.cc"
+  DEPS
+    absl::base
+    absl::core_headers
+    absl::spinlock_wait
+    absl::synchronization
+    gtest_main
 )
 
+absl_cc_library(
+  NAME
+    endian
+  HDRS
+    "internal/endian.h"
+    "internal/unaligned_access.h"
+  DEPS
+    absl::config
+    absl::core_headers
+  PUBLIC
+)
 
-# test endian_test
-set(ENDIAN_TEST_SRC "internal/endian_test.cc")
-
-absl_test(
-  TARGET
+absl_cc_test(
+  NAME
     endian_test
-  SOURCES
-    ${ENDIAN_TEST_SRC}
+  SRCS
+    "internal/endian_test.cc"
+  DEPS
+    absl::base
+    absl::config
+    absl::endian
+    gtest_main
 )
 
-
-# test config_test
-set(CONFIG_TEST_SRC "config_test.cc")
-set(CONFIG_TEST_PUBLIC_LIBRARIES absl::base absl::synchronization)
-absl_test(
-  TARGET
+absl_cc_test(
+  NAME
     config_test
-  SOURCES
-    ${CONFIG_TEST_SRC}
-  PUBLIC_LIBRARIES
-    ${CONFIG_TEST_PUBLIC_LIBRARIES}
+  SRCS
+    "config_test.cc"
+  DEPS
+    absl::config
+    absl::synchronization
+    gtest_main
 )
 
+absl_cc_test(
+  NAME
+    call_once_test
+  SRCS
+    "call_once_test.cc"
+  DEPS
+    absl::base
+    absl::core_headers
+    absl::synchronization
+    gtest_main
+)
 
-# test raw_logging_test
-set(RAW_LOGGING_TEST_SRC "raw_logging_test.cc")
-set(RAW_LOGGING_TEST_PUBLIC_LIBRARIES absl::base absl::strings)
-
-absl_test(
-  TARGET
+absl_cc_test(
+  NAME
     raw_logging_test
-  SOURCES
-    ${RAW_LOGGING_TEST_SRC}
-  PUBLIC_LIBRARIES
-    ${RAW_LOGGING_TEST_PUBLIC_LIBRARIES}
+  SRCS
+    "raw_logging_test.cc"
+  DEPS
+    absl::base
+    absl::strings
+    gtest_main
 )
 
-
-# test sysinfo_test
-set(SYSINFO_TEST_SRC "internal/sysinfo_test.cc")
-set(SYSINFO_TEST_PUBLIC_LIBRARIES absl::base absl::synchronization)
-
-absl_test(
-  TARGET
+absl_cc_test(
+  NAME
     sysinfo_test
-  SOURCES
-    ${SYSINFO_TEST_SRC}
-  PUBLIC_LIBRARIES
-    ${SYSINFO_TEST_PUBLIC_LIBRARIES}
+  SRCS
+    "internal/sysinfo_test.cc"
+  DEPS
+    absl::base
+    absl::synchronization
+    gtest_main
 )
 
-
-# test low_level_alloc_test
-set(LOW_LEVEL_ALLOC_TEST_SRC "internal/low_level_alloc_test.cc")
-set(LOW_LEVEL_ALLOC_TEST_PUBLIC_LIBRARIES absl::base)
-
-absl_test(
-  TARGET
+absl_cc_test(
+  NAME
     low_level_alloc_test
-  SOURCES
-    ${LOW_LEVEL_ALLOC_TEST_SRC}
-  PUBLIC_LIBRARIES
-    ${LOW_LEVEL_ALLOC_TEST_PUBLIC_LIBRARIES}
+  SRCS
+    "internal/low_level_alloc_test.cc"
+  DEPS
+    absl::malloc_internal
+    Threads::Threads
 )
 
-
-# test thread_identity_test
-set(THREAD_IDENTITY_TEST_SRC "internal/thread_identity_test.cc")
-set(THREAD_IDENTITY_TEST_PUBLIC_LIBRARIES absl::base absl::synchronization)
-
-absl_test(
-  TARGET
+absl_cc_test(
+  NAME
     thread_identity_test
-  SOURCES
-    ${THREAD_IDENTITY_TEST_SRC}
-  PUBLIC_LIBRARIES
-    ${THREAD_IDENTITY_TEST_PUBLIC_LIBRARIES}
+  SRCS
+    "internal/thread_identity_test.cc"
+  DEPS
+    absl::base
+    absl::core_headers
+    absl::synchronization
+    Threads::Threads
+    gtest_main
 )
 
-#test exceptions_safety_testing_test
-set(EXCEPTION_SAFETY_TESTING_TEST_SRC "exception_safety_testing_test.cc")
-set(EXCEPTION_SAFETY_TESTING_TEST_PUBLIC_LIBRARIES
-  absl::base
-  absl_internal_exception_safety_testing
-  absl::memory
-  absl::meta
-  absl::strings
-  absl::utility
+absl_cc_library(
+  NAME
+    bits
+  HDRS
+    "internal/bits.h"
+  DEPS
+    absl::core_headers
 )
 
-absl_test(
-  TARGET
-    absl_exception_safety_testing_test
-  SOURCES
-    ${EXCEPTION_SAFETY_TESTING_TEST_SRC}
-  PUBLIC_LIBRARIES
-    ${EXCEPTION_SAFETY_TESTING_TEST_PUBLIC_LIBRARIES}
-  PRIVATE_COMPILE_FLAGS
-    ${ABSL_EXCEPTIONS_FLAG}
+absl_cc_test(
+  NAME
+    bits_test
+  SRCS
+    "internal/bits_test.cc"
+  DEPS
+    absl::bits
+    gtest_main
 )
diff --git a/absl/base/config.h b/absl/base/config.h
index ca089f6d060e..db4c45390222 100644
--- a/absl/base/config.h
+++ b/absl/base/config.h
@@ -365,6 +365,18 @@
 #error "absl endian detection needs to be set up for your compiler"
 #endif
 
+// MacOS 10.13 doesn't let you use <any>, <optional>, or <variant> even though
+// the headers exist and are publicly noted to work.  See
+// https://github.com/abseil/abseil-cpp/issues/207 and
+// https://developer.apple.com/documentation/xcode_release_notes/xcode_10_release_notes
+#if defined(__APPLE__) && defined(_LIBCPP_VERSION) && \
+    defined(__MAC_OS_X_VERSION_MIN_REQUIRED__) &&     \
+    __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 101400
+#define ABSL_INTERNAL_MACOS_HAS_CXX_17_TYPES 1
+#else
+#define ABSL_INTERNAL_MACOS_HAS_CXX_17_TYPES 0
+#endif
+
 // ABSL_HAVE_STD_ANY
 //
 // Checks whether C++17 std::any is available by checking whether <any> exists.
@@ -373,7 +385,8 @@
 #endif
 
 #ifdef __has_include
-#if __has_include(<any>) && __cplusplus >= 201703L
+#if __has_include(<any>) && __cplusplus >= 201703L && \
+    ABSL_INTERNAL_MACOS_HAS_CXX_17_TYPES
 #define ABSL_HAVE_STD_ANY 1
 #endif
 #endif
@@ -386,7 +399,8 @@
 #endif
 
 #ifdef __has_include
-#if __has_include(<optional>) && __cplusplus >= 201703L
+#if __has_include(<optional>) && __cplusplus >= 201703L && \
+    ABSL_INTERNAL_MACOS_HAS_CXX_17_TYPES
 #define ABSL_HAVE_STD_OPTIONAL 1
 #endif
 #endif
@@ -399,7 +413,8 @@
 #endif
 
 #ifdef __has_include
-#if __has_include(<variant>) && __cplusplus >= 201703L
+#if __has_include(<variant>) && __cplusplus >= 201703L && \
+    ABSL_INTERNAL_MACOS_HAS_CXX_17_TYPES
 #define ABSL_HAVE_STD_VARIANT 1
 #endif
 #endif
diff --git a/absl/base/internal/throw_delegate.cc b/absl/base/internal/throw_delegate.cc
index 46dc573cfa84..1c40efcb3cd8 100644
--- a/absl/base/internal/throw_delegate.cc
+++ b/absl/base/internal/throw_delegate.cc
@@ -30,8 +30,8 @@ template <typename T>
 #ifdef ABSL_HAVE_EXCEPTIONS
   throw error;
 #else
-  ABSL_RAW_LOG(ERROR, "%s", error.what());
-  abort();
+  ABSL_RAW_LOG(FATAL, "%s", error.what());
+  std::abort();
 #endif
 }
 }  // namespace
diff --git a/absl/container/internal/raw_hash_set_test.cc b/absl/container/internal/raw_hash_set_test.cc
index 9d92e15c5206..76aba318da8d 100644
--- a/absl/container/internal/raw_hash_set_test.cc
+++ b/absl/container/internal/raw_hash_set_test.cc
@@ -14,7 +14,6 @@
 
 #include "absl/container/internal/raw_hash_set.h"
 
-#include <array>
 #include <cmath>
 #include <cstdint>
 #include <deque>
@@ -1782,143 +1781,6 @@ TEST(Table, IterationOrderChangesForSmallTables) {
   FAIL() << "Iteration order remained the same across many attempts.";
 }
 
-// Fill the table to 3 different load factors (min, median, max) and evaluate
-// the percentage of perfect hits using the debug API.
-template <class Table, class AddFn>
-std::vector<double> CollectPerfectRatios(Table, AddFn add) {
-  std::vector<double> results(3);
-
-  constexpr size_t kNumTrials = 10;
-  std::vector<Table> tables(kNumTrials);
-
-  for (Table& t : tables) {
-    using Key = typename Table::key_type;
-
-    // First, fill enough to have a good distribution.
-    constexpr size_t kMinSize = 10000;
-    std::vector<Key> keys;
-    while (t.size() < kMinSize) keys.push_back(add(t));
-    // Then, insert until we reach min load factor.
-    double lf = t.load_factor();
-    while (lf <= t.load_factor()) keys.push_back(add(t));
-
-    // We are now at min load factor. Take a snapshot.
-    size_t perfect = 0;
-    auto update_perfect = [&](Key k) {
-      perfect += GetHashtableDebugNumProbes(t, k) == 0;
-    };
-    for (const auto& k : keys) update_perfect(k);
-
-    std::vector<double> perfect_ratios;
-    // Keep going until we hit max load factor.
-    while (t.load_factor() < .6) {
-      perfect_ratios.push_back(1.0 * perfect / t.size());
-      update_perfect(add(t));
-    }
-    while (t.load_factor() > .5) {
-      perfect_ratios.push_back(1.0 * perfect / t.size());
-      update_perfect(add(t));
-    }
-
-    results[0] += perfect_ratios.front();
-    results[1] += perfect_ratios[perfect_ratios.size() / 2];
-    results[2] += perfect_ratios.back();
-  }
-
-  results[0] /= kNumTrials;
-  results[1] /= kNumTrials;
-  results[2] /= kNumTrials;
-
-  return results;
-}
-
-std::vector<std::pair<double, double>> StringTablePefectRatios() {
-  constexpr bool kRandomizesInserts =
-#if NDEBUG
-      false;
-#else   // NDEBUG
-      true;
-#endif  // NDEBUG
-
-  // The effective load factor is larger in non-opt mode because we insert
-  // elements out of order.
-  switch (container_internal::Group::kWidth) {
-    case 8:
-      if (kRandomizesInserts) {
-        return {{0.986, 0.02}, {0.95, 0.02}, {0.89, 0.02}};
-      } else {
-        return {{0.995, 0.01}, {0.97, 0.01}, {0.89, 0.02}};
-      }
-    case 16:
-      if (kRandomizesInserts) {
-        return {{0.973, 0.01}, {0.965, 0.01}, {0.92, 0.02}};
-      } else {
-        return {{0.995, 0.005}, {0.99, 0.005}, {0.94, 0.01}};
-      }
-  }
-  ABSL_RAW_LOG(FATAL, "%s", "Unknown Group width");
-  return {};
-}
-
-// This is almost a change detector, but it allows us to know how we are
-// affecting the probe distribution.
-TEST(Table, EffectiveLoadFactorStrings) {
-  std::vector<double> perfect_ratios =
-      CollectPerfectRatios(StringTable(), [](StringTable& t) {
-        return t.emplace(std::to_string(t.size()), "").first->first;
-      });
-
-  auto ratios = StringTablePefectRatios();
-  if (ratios.empty()) return;
-  EXPECT_THAT(perfect_ratios,
-              ElementsAre(DoubleNear(ratios[0].first, ratios[0].second),
-                          DoubleNear(ratios[1].first, ratios[1].second),
-                          DoubleNear(ratios[2].first, ratios[2].second)));
-}
-
-std::vector<std::pair<double, double>> IntTablePefectRatios() {
-  constexpr bool kRandomizesInserts =
-#ifdef NDEBUG
-      false;
-#else   // NDEBUG
-      true;
-#endif  // NDEBUG
-
-  // The effective load factor is larger in non-opt mode because we insert
-  // elements out of order.
-  switch (container_internal::Group::kWidth) {
-    case 8:
-      if (kRandomizesInserts) {
-        return {{0.99, 0.02}, {0.985, 0.02}, {0.95, 0.05}};
-      } else {
-        return {{0.99, 0.01}, {0.99, 0.01}, {0.95, 0.02}};
-      }
-    case 16:
-      if (kRandomizesInserts) {
-        return {{0.98, 0.02}, {0.978, 0.02}, {0.96, 0.02}};
-      } else {
-        return {{0.998, 0.003}, {0.995, 0.01}, {0.975, 0.02}};
-      }
-  }
-  ABSL_RAW_LOG(FATAL, "%s", "Unknown Group width");
-  return {};
-}
-
-// This is almost a change detector, but it allows us to know how we are
-// affecting the probe distribution.
-TEST(Table, EffectiveLoadFactorInts) {
-  std::vector<double> perfect_ratios = CollectPerfectRatios(
-      IntTable(), [](IntTable& t) { return *t.emplace(t.size()).first; });
-
-  auto ratios = IntTablePefectRatios();
-  if (ratios.empty()) return;
-
-  EXPECT_THAT(perfect_ratios,
-              ElementsAre(DoubleNear(ratios[0].first, ratios[0].second),
-                          DoubleNear(ratios[1].first, ratios[1].second),
-                          DoubleNear(ratios[2].first, ratios[2].second)));
-}
-
 // Confirm that we assert if we try to erase() end().
 TEST(TableDeathTest, EraseOfEndAsserts) {
   // Use an assert with side-effects to figure out if they are actually enabled.
diff --git a/absl/debugging/CMakeLists.txt b/absl/debugging/CMakeLists.txt
index 266c2ca0b037..c28eb14bcc28 100644
--- a/absl/debugging/CMakeLists.txt
+++ b/absl/debugging/CMakeLists.txt
@@ -85,7 +85,7 @@ absl_library(
     ${SYMBOLIZE_SRC}
   PUBLIC_LIBRARIES
     absl::base
-    absl_internal_malloc_internal
+    absl::malloc_internal
   EXPORT_NAME
     symbolize
 )
diff --git a/absl/time/internal/cctz/include/cctz/civil_time_detail.h b/absl/time/internal/cctz/include/cctz/civil_time_detail.h
index 855958ecb049..0cf27ddbc817 100644
--- a/absl/time/internal/cctz/include/cctz/civil_time_detail.h
+++ b/absl/time/internal/cctz/include/cctz/civil_time_detail.h
@@ -326,6 +326,37 @@ CONSTEXPR_F fields align(year_tag, fields f) noexcept {
 
 ////////////////////////////////////////////////////////////////////////
 
+namespace impl {
+
+template <typename H>
+H AbslHashValueImpl(second_tag, H h, fields f) {
+  return H::combine(std::move(h), f.y, f.m, f.d, f.hh, f.mm, f.ss);
+}
+template <typename H>
+H AbslHashValueImpl(minute_tag, H h, fields f) {
+  return H::combine(std::move(h), f.y, f.m, f.d, f.hh, f.mm);
+}
+template <typename H>
+H AbslHashValueImpl(hour_tag, H h, fields f) {
+  return H::combine(std::move(h), f.y, f.m, f.d, f.hh);
+}
+template <typename H>
+H AbslHashValueImpl(day_tag, H h, fields f) {
+  return H::combine(std::move(h), f.y, f.m, f.d);
+}
+template <typename H>
+H AbslHashValueImpl(month_tag, H h, fields f) {
+  return H::combine(std::move(h), f.y, f.m);
+}
+template <typename H>
+H AbslHashValueImpl(year_tag, H h, fields f) {
+  return H::combine(std::move(h), f.y);
+}
+
+}  // namespace impl
+
+////////////////////////////////////////////////////////////////////////
+
 template <typename T>
 class civil_time {
  public:
@@ -418,8 +449,7 @@ class civil_time {
 
   template <typename H>
   friend H AbslHashValue(H h, civil_time a) {
-    return H::combine(std::move(h), a.f_.y, a.f_.m, a.f_.d,
-                                    a.f_.hh, a.f_.mm, a.f_.ss);
+    return impl::AbslHashValueImpl(T{}, std::move(h), a.f_);
   }
 
  private:
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