From f05b71bd468bac9358d9fae169b4ca147f0e97fb Mon Sep 17 00:00:00 2001 From: Boris Kolpackov Date: Sun, 4 Sep 2016 15:29:53 +0200 Subject: Update libhello in tests --- .../build2.org/common/libhello-1.0.0/hello/export | 36 ++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 tests/pkg/1/build2.org/common/libhello-1.0.0/hello/export (limited to 'tests/pkg/1/build2.org/common/libhello-1.0.0/hello/export') diff --git a/tests/pkg/1/build2.org/common/libhello-1.0.0/hello/export b/tests/pkg/1/build2.org/common/libhello-1.0.0/hello/export new file mode 100644 index 0000000..18f4968 --- /dev/null +++ b/tests/pkg/1/build2.org/common/libhello-1.0.0/hello/export @@ -0,0 +1,36 @@ +// file: hello/export -*- C++ -*- + +#pragma once + +// 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(LIBHELLO_STATIC) // Using static. +# define LIBHELLO_EXPORT +#elif defined(LIBHELLO_STATIC_BUILD) // Building static. +# define LIBHELLO_EXPORT +#elif defined(LIBHELLO_SHARED) // Using shared. +# ifdef _WIN32 +# define LIBHELLO_EXPORT __declspec(dllimport) +# else +# define LIBHELLO_EXPORT +# endif +#elif defined(LIBHELLO_SHARED_BUILD) // Building shared. +# ifdef _WIN32 +# define LIBHELLO_EXPORT __declspec(dllexport) +# else +# define LIBHELLO_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 LIBHELLO_EXPORT // Using static or shared. +#endif -- cgit v1.1