diff options
Diffstat (limited to 'libcmark-gfm/libcmark-gfm/cmark-gfm_export.h')
| -rw-r--r-- | libcmark-gfm/libcmark-gfm/cmark-gfm_export.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/libcmark-gfm/libcmark-gfm/cmark-gfm_export.h b/libcmark-gfm/libcmark-gfm/cmark-gfm_export.h new file mode 100644 index 0000000..b6b42dc --- /dev/null +++ b/libcmark-gfm/libcmark-gfm/cmark-gfm_export.h @@ -0,0 +1,54 @@ +/* file : libcmark-gfm/cmark-gfm_export.h -*- C -*- + * copyright : Copyright (c) 2016-2019 Code Synthesis Ltd + * 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 */ |