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60 lines
1.7 KiB
60 lines
1.7 KiB
// Note: This header file is only used internally. It is not part of public interface!
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#ifndef GFLAGS_CONFIG_H_
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#define GFLAGS_CONFIG_H_
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// ---------------------------------------------------------------------------
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// System checks
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// CMake build configuration is written to defines.h file, unused by Bazel build
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#if !defined(GFLAGS_BAZEL_BUILD)
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# include "defines.h"
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#endif
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// gcc requires this to get PRId64, etc.
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#if defined(HAVE_INTTYPES_H) && !defined(__STDC_FORMAT_MACROS)
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# define __STDC_FORMAT_MACROS 1
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#endif
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// ---------------------------------------------------------------------------
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// Path separator
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#ifndef PATH_SEPARATOR
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# ifdef OS_WINDOWS
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# define PATH_SEPARATOR '\\'
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# else
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# define PATH_SEPARATOR '/'
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# endif
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#endif
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// ---------------------------------------------------------------------------
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// Windows
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// Always export symbols when compiling a shared library as this file is only
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// included by internal modules when building the gflags library itself.
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// The gflags_declare.h header file will set it to import these symbols otherwise.
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#ifndef GFLAGS_DLL_DECL
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# if GFLAGS_IS_A_DLL && defined(_MSC_VER)
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# define GFLAGS_DLL_DECL __declspec(dllexport)
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# elif defined(__GNUC__) && __GNUC__ >= 4
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# define GFLAGS_DLL_DECL __attribute__((visibility("default")))
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# else
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# define GFLAGS_DLL_DECL
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# endif
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#endif
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// Flags defined by the gflags library itself must be exported
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#ifndef GFLAGS_DLL_DEFINE_FLAG
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# define GFLAGS_DLL_DEFINE_FLAG GFLAGS_DLL_DECL
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#endif
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#ifdef OS_WINDOWS
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// The unittests import the symbols of the shared gflags library
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# if GFLAGS_IS_A_DLL && defined(_MSC_VER)
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# define GFLAGS_DLL_DECL_FOR_UNITTESTS __declspec(dllimport)
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# endif
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# include "windows_port.h"
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#endif
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#endif // GFLAGS_CONFIG_H_
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