diff options
| author | Karen Arutyunov <karen@codesynthesis.com> | 2017-03-29 00:45:30 +0300 |
|---|---|---|
| committer | Karen Arutyunov <karen@codesynthesis.com> | 2017-04-04 13:35:14 +0300 |
| commit | dd973d03bf5f3f439dcdacbb22470105e66e698a (patch) | |
| tree | 6856ab313c75f3459df80511c98d3f788bf1c22b /bbot/export | |
| parent | c72bbd5d04084547c53e9593af4d76d9e5135a53 (diff) | |
Implement manifests and build_config
Diffstat (limited to 'bbot/export')
| -rw-r--r-- | bbot/export | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/bbot/export b/bbot/export new file mode 100644 index 0000000..6947752 --- /dev/null +++ b/bbot/export @@ -0,0 +1,41 @@ +// file : bbot/export -*- C++ -*- +// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd +// license : MIT; see accompanying LICENSE file + +#ifndef BBOT_EXPORT +#define BBOT_EXPORT + +// Normally we don't export class templates (but do complete specializations), +// inline functions, and classes with only inline member functions. Exporting +// classes that inherit from non-exported/imported bases (e.g., std::string) +// will end up badly. The only known workarounds are to not inherit or to not +// export. Also, MinGW GCC doesn't like seeing non-exported function being +// used before their inline definition. The workaround is to reorder code. In +// the end it's all trial and error. + +#if defined(LIBBBOT_STATIC) // Using static. +# define LIBBBOT_EXPORT +#elif defined(LIBBBOT_STATIC_BUILD) // Building static. +# define LIBBBOT_EXPORT +#elif defined(LIBBBOT_SHARED) // Using shared. +# ifdef _WIN32 +# define LIBBBOT_EXPORT __declspec(dllimport) +# else +# define LIBBBOT_EXPORT +# endif +#elif defined(LIBBBOT_SHARED_BUILD) // Building shared. +# ifdef _WIN32 +# define LIBBBOT_EXPORT __declspec(dllexport) +# else +# define LIBBBOT_EXPORT +# 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 LIBBBOT_EXPORT // Using static or shared. +#endif + +#endif // BBOT_EXPORT |