77 lines
2.7 KiB
C++
77 lines
2.7 KiB
C++
//
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// Copyright 2019 The Abseil Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef ABSL_FLAGS_CONFIG_H_
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#define ABSL_FLAGS_CONFIG_H_
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// Determine if we should strip string literals from the Flag objects.
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// By default we strip string literals on mobile platforms.
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#if !defined(ABSL_FLAGS_STRIP_NAMES)
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#if defined(__ANDROID__)
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#define ABSL_FLAGS_STRIP_NAMES 1
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#elif defined(__APPLE__)
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#include <TargetConditionals.h>
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#if defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE
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#define ABSL_FLAGS_STRIP_NAMES 1
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#elif defined(TARGET_OS_EMBEDDED) && TARGET_OS_EMBEDDED
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#define ABSL_FLAGS_STRIP_NAMES 1
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#endif // TARGET_OS_*
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#endif
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#endif // !defined(ABSL_FLAGS_STRIP_NAMES)
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#if !defined(ABSL_FLAGS_STRIP_NAMES)
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// If ABSL_FLAGS_STRIP_NAMES wasn't set on the command line or above,
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// the default is not to strip.
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#define ABSL_FLAGS_STRIP_NAMES 0
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#endif
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#if !defined(ABSL_FLAGS_STRIP_HELP)
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// By default, if we strip names, we also strip help.
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#define ABSL_FLAGS_STRIP_HELP ABSL_FLAGS_STRIP_NAMES
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#endif
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// ABSL_FLAGS_INTERNAL_HAS_RTTI macro is used for selecting if we can use RTTI
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// for flag type identification.
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#ifdef ABSL_FLAGS_INTERNAL_HAS_RTTI
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#error ABSL_FLAGS_INTERNAL_HAS_RTTI cannot be directly set
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#elif !defined(__GNUC__) || defined(__GXX_RTTI)
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#define ABSL_FLAGS_INTERNAL_HAS_RTTI 1
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#endif // !defined(__GNUC__) || defined(__GXX_RTTI)
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// These macros represent the "source of truth" for the list of supported
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// built-in types.
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#define ABSL_FLAGS_INTERNAL_BUILTIN_TYPES(A) \
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A(bool, bool) \
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A(short, short) \
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A(unsigned short, unsigned_short) \
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A(int, int) \
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A(unsigned int, unsigned_int) \
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A(long, long) \
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A(unsigned long, unsigned_long) \
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A(long long, long_long) \
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A(unsigned long long, unsigned_long_long) \
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A(double, double) \
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A(float, float)
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#define ABSL_FLAGS_INTERNAL_SUPPORTED_TYPES(A) \
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ABSL_FLAGS_INTERNAL_BUILTIN_TYPES(A) \
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A(std::string, std_string) \
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A(std::vector<std::string>, std_vector_of_string)
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#endif // ABSL_FLAGS_CONFIG_H_
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