/* file      : libcmark-gfm/cmark-gfm_export.h -*- C -*-
 * license   : FreeBSD License; see accompanying COPYING file
 */

#ifndef CMARK_GFM_EXPORT_H
#define CMARK_GFM_EXPORT_H

/*
 * The upstream's version of this file is auto-generated by cmake. It looks
 * quite convoluted and contains unused macro definitions. Moreover it seems
 * to be broken, mismatching build/use pre-processor options (see the issue
 * #156). Note that currently the upstream disables building shared libraries
 * with VC.
 *
 * We implement this file from scratch using the standard build2 export header
 * as a template.
 */
#if defined(CMARK_GFM_STATIC)         // Using static.
#  define CMARK_GFM_EXPORT
#elif defined(CMARK_GFM_STATIC_BUILD) // Building static.
#  define CMARK_GFM_EXPORT
#elif defined(CMARK_GFM_SHARED)       // Using shared.
#  ifdef _WIN32
#    define CMARK_GFM_EXPORT __declspec(dllimport)
#  else
#    define CMARK_GFM_EXPORT
#  endif
#elif defined(CMARK_GFM_SHARED_BUILD) // Building shared.
#  ifdef _WIN32
#    define CMARK_GFM_EXPORT __declspec(dllexport)
#  else
#    define CMARK_GFM_EXPORT __attribute__((visibility("default")))
#  endif
#else
// If none of the above macros are defined, then we assume we are being used
// by some third-party build system that cannot/doesn't signal the library
// type. Note that this fallback works for both static and shared but in case
// of shared will be sub-optimal compared to having dllimport.
//
#  define CMARK_GFM_EXPORT            // Using static or shared.
#endif

/*
 * Undefining these cmake-generated macros is not technically required, but
 * let's keep them for the record.
 */
#undef CMARK_GFM_NO_EXPORT
#undef CMARK_GFM_DEPRECATED
#undef CMARK_GFM_NO_DEPRECATED
#undef CMARK_GFM_DEPRECATED_EXPORT
#undef CMARK_GFM_DEPRECATED_NO_EXPORT

#endif /* CMARK_GFM_EXPORT_H */