62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
/*****************************************************************************
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* HDeclSpec.h
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*****************************************************************************
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*
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* Project: HALCON/libhalcon
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* Description: Windows DLL specifications
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*
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* (c) 1996-2020 by MVTec Software GmbH
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* www.mvtec.com
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*
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*****************************************************************************/
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#ifndef HALCON_DECL_SPEC_H
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#define HALCON_DECL_SPEC_H
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/* HALCON library. If _HLibStatic is defined, HALCON is a static library. */
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#if defined(_HLibStatic)
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# define HLibExport
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#elif defined(_WIN32) && !defined(_NODLL)
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# if defined(_HLibDLL)
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# define HLibExport __declspec(dllexport)
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# else
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# define HLibExport __declspec(dllimport)
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# endif
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#elif defined(__GNUC__) && (__GNUC__ >= 4)
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# define HLibExport __attribute__((visibility("default")))
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#else
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# define HLibExport
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#endif
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/*
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* HALCON language interfaces. If _LIntExport is defined, the language
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* interfaces are static libraries.
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*/
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#if defined(_LIntStatic)
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# define LIntExport
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#elif defined(_WIN32) && !defined(_NODLL)
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# if defined(_LIntDLL)
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# define LIntExport __declspec(dllexport)
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# else
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# define LIntExport __declspec(dllimport)
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# endif
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#elif defined(__GNUC__) && (__GNUC__ >= 4)
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# define LIntExport __attribute__((visibility("default")))
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#else
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# define LIntExport
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#endif
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/* Extension packages. These are always shared libraries / DLLs */
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#if defined(_WIN32)
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# define HUserExport __declspec(dllexport)
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# define HUserImport __declspec(dllimport)
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#elif defined(__GNUC__) && (__GNUC__ >= 4)
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# define HUserExport __attribute__((visibility("default")))
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# define HUserImport
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#else
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# define HUserExport
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# define HUserImport
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#endif
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#endif
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