diff options
Diffstat (limited to 'third_party/abseil_cpp/absl/base/policy_checks.h')
| -rw-r--r-- | third_party/abseil_cpp/absl/base/policy_checks.h | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/third_party/abseil_cpp/absl/base/policy_checks.h b/third_party/abseil_cpp/absl/base/policy_checks.h deleted file mode 100644 index 06b324391685..000000000000 --- a/third_party/abseil_cpp/absl/base/policy_checks.h +++ /dev/null @@ -1,111 +0,0 @@ -// Copyright 2017 The Abseil Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// https://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. -// -// ----------------------------------------------------------------------------- -// File: policy_checks.h -// ----------------------------------------------------------------------------- -// -// This header enforces a minimum set of policies at build time, such as the -// supported compiler and library versions. Unsupported configurations are -// reported with `#error`. This enforcement is best effort, so successfully -// compiling this header does not guarantee a supported configuration. - -#ifndef ABSL_BASE_POLICY_CHECKS_H_ -#define ABSL_BASE_POLICY_CHECKS_H_ - -// Included for the __GLIBC_PREREQ macro used below. -#include <limits.h> - -// Included for the _STLPORT_VERSION macro used below. -#if defined(__cplusplus) -#include <cstddef> -#endif - -// ----------------------------------------------------------------------------- -// Operating System Check -// ----------------------------------------------------------------------------- - -#if defined(__CYGWIN__) -#error "Cygwin is not supported." -#endif - -// ----------------------------------------------------------------------------- -// Toolchain Check -// ----------------------------------------------------------------------------- - -// We support MSVC++ 14.0 update 2 and later. -// This minimum will go up. -#if defined(_MSC_FULL_VER) && _MSC_FULL_VER < 190023918 && !defined(__clang__) -#error "This package requires Visual Studio 2015 Update 2 or higher." -#endif - -// We support gcc 4.7 and later. -// This minimum will go up. -#if defined(__GNUC__) && !defined(__clang__) -#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 7) -#error "This package requires gcc 4.7 or higher." -#endif -#endif - -// We support Apple Xcode clang 4.2.1 (version 421.11.65) and later. -// This corresponds to Apple Xcode version 4.5. -// This minimum will go up. -#if defined(__apple_build_version__) && __apple_build_version__ < 4211165 -#error "This package requires __apple_build_version__ of 4211165 or higher." -#endif - -// ----------------------------------------------------------------------------- -// C++ Version Check -// ----------------------------------------------------------------------------- - -// Enforce C++11 as the minimum. Note that Visual Studio has not -// advanced __cplusplus despite being good enough for our purposes, so -// so we exempt it from the check. -#if defined(__cplusplus) && !defined(_MSC_VER) -#if __cplusplus < 201103L -#error "C++ versions less than C++11 are not supported." -#endif -#endif - -// ----------------------------------------------------------------------------- -// Standard Library Check -// ----------------------------------------------------------------------------- - -#if defined(_STLPORT_VERSION) -#error "STLPort is not supported." -#endif - -// ----------------------------------------------------------------------------- -// `char` Size Check -// ----------------------------------------------------------------------------- - -// Abseil currently assumes CHAR_BIT == 8. If you would like to use Abseil on a -// platform where this is not the case, please provide us with the details about -// your platform so we can consider relaxing this requirement. -#if CHAR_BIT != 8 -#error "Abseil assumes CHAR_BIT == 8." -#endif - -// ----------------------------------------------------------------------------- -// `int` Size Check -// ----------------------------------------------------------------------------- - -// Abseil currently assumes that an int is 4 bytes. If you would like to use -// Abseil on a platform where this is not the case, please provide us with the -// details about your platform so we can consider relaxing this requirement. -#if INT_MAX < 2147483647 -#error "Abseil assumes that int is at least 4 bytes. " -#endif - -#endif // ABSL_BASE_POLICY_CHECKS_H_ |