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[trunk] use hidden visibility for static library (fixes issue 354)

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This commit is contained in:
Matthieu Darbois 2015-01-25 16:59:39 +00:00
parent 7a8cdc4bb0
commit 3ed5858902
1 changed files with 18 additions and 14 deletions
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32
src/lib/openjp2/openjpeg.h
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@ -78,16 +78,20 @@ Most compilers implement their own version of this keyword ...
#if defined(OPJ_STATIC) || !defined(_WIN32)
/* http://gcc.gnu.org/wiki/Visibility */
#if __GNUC__ >= 4
#define OPJ_API __attribute__ ((visibility ("default")))
#define OPJ_LOCAL __attribute__ ((visibility ("hidden")))
# if __GNUC__ >= 4
# if defined(OPJ_STATIC) /* static library uses "hidden" */
# define OPJ_API __attribute__ ((visibility ("hidden")))
# else
# define OPJ_API __attribute__ ((visibility ("default")))
# endif
# define OPJ_LOCAL __attribute__ ((visibility ("hidden")))
# else
# define OPJ_API
# define OPJ_LOCAL
# endif
# define OPJ_CALLCONV
#else
#define OPJ_API
#define OPJ_LOCAL
#endif
#define OPJ_CALLCONV
#else
#define OPJ_CALLCONV __stdcall
# define OPJ_CALLCONV __stdcall
/*
The following ifdef block is the standard way of creating macros which make exporting
from a DLL simpler. All files within this DLL are compiled with the OPJ_EXPORTS
@ -96,11 +100,11 @@ that uses this DLL. This way any other project whose source files include this f
OPJ_API functions as being imported from a DLL, wheras this DLL sees symbols
defined with this macro as being exported.
*/
#if defined(OPJ_EXPORTS) || defined(DLL_EXPORT)
#define OPJ_API __declspec(dllexport)
#else
#define OPJ_API __declspec(dllimport)
#endif /* OPJ_EXPORTS */
# if defined(OPJ_EXPORTS) || defined(DLL_EXPORT)
# define OPJ_API __declspec(dllexport)
# else
# define OPJ_API __declspec(dllimport)
# endif /* OPJ_EXPORTS */
#endif /* !OPJ_STATIC || !_WIN32 */
typedef int OPJ_BOOL;