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51 lines
1.5 KiB
51 lines
1.5 KiB
// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2015 Alec Jacobson <alecjacobson@gmail.com>
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//
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// This Source Code Form is subject to the terms of the Mozilla Public License
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// v. 2.0. If a copy of the MPL was not distributed with this file, You can
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// obtain one at http://mozilla.org/MPL/2.0/.
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#ifndef IGL_DEPRECATED_H
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#define IGL_DEPRECATED_H
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// Macro for marking a function as deprecated.
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// Use C++14 feature [[deprecated]] if available.
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// See also https://stackoverflow.com/questions/295120/c-mark-as-deprecated/21265197#21265197
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#ifdef __has_cpp_attribute
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# define IGL_HAS_CPP_ATTRIBUTE(x) __has_cpp_attribute(x)
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#else
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# define IGL_HAS_CPP_ATTRIBUTE(x) 0
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#endif
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#ifdef _MSC_VER
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# define IGL_MSC_VER _MSC_VER
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#else
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# define IGL_MSC_VER 0
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#endif
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#ifndef IGL_DEPRECATED
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# if (IGL_HAS_CPP_ATTRIBUTE(deprecated) && __cplusplus >= 201402L) || \
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IGL_MSC_VER >= 1900
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# define IGL_DEPRECATED [[deprecated]]
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# else
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# if defined(__GNUC__) || defined(__clang__)
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# define IGL_DEPRECATED __attribute__((deprecated))
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# elif IGL_MSC_VER
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# define IGL_DEPRECATED __declspec(deprecated)
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# else
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# pragma message("WARNING: You need to implement IGL_DEPRECATED for this compiler")
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# define IGL_DEPRECATED /* deprecated */
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# endif
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# endif
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#endif
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// Usage:
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//
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// template <typename T>
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// IGL_INLINE void my_func(Arg1 a);
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//
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// becomes
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//
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// template <typename T>
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// IGL_DEPRECATED IGL_INLINE void my_func(Arg1 a);
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#endif
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