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Fix C++ exception handling when -fvisibility=hidden Ensure that QPDFExc and QPDFSystemError are marked visible, so that their typeinfo will not be suppressed when -fvisibility=hidden. Details: https://gcc.gnu.org/wiki/Visibility
38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
/* Copyright (c) 2005-2019 Jay Berkenbilt
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*
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* This file is part of qpdf.
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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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* http://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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*
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* Versions of qpdf prior to version 7 were released under the terms
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* of version 2.0 of the Artistic License. At your option, you may
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* continue to consider qpdf to be licensed under those terms. Please
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* see the manual for additional information.
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*/
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#ifndef QPDF_DLL_HH
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#define QPDF_DLL_HH
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#if defined(_WIN32) && defined(DLL_EXPORT)
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# define QPDF_DLL __declspec(dllexport)
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# define QPDF_DLL_EXCEPTION
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#elif __GNUC__ >= 4
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# define QPDF_DLL __attribute__ ((visibility ("default")))
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# define QPDF_DLL_EXCEPTION __attribute__ ((visibility ("default")))
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#else
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# define QPDF_DLL
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# define QPDF_DLL_EXCEPTION
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#endif
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#endif /* QPDF_DLL_HH */
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