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Enable -fvisibility=hidden on Linux.

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This will prevent further symbol clashes, and makes the shared libraries
 10 to 20 percent smaller.

We should enable this on other platforms, too, if we can guarantee they'll
 use gcc 4.0 or later and the platform supports it.
This commit is contained in:
Ryan C. Gordon 2009-09-15 02:48:17 +00:00
parent 70dad387da
commit e2d63b1fea
9 changed files with 18 additions and 8 deletions
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10
code/qcommon/q_shared.h
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@ -81,6 +81,16 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#endif
#endif
#if (defined _MSC_VER)
#define Q_EXPORT __declspec(dllexport)
#elif (defined __SUNPRO_C)
#define Q_EXPORT __global
#elif ((__GNUC__ >= 3) && (!__EMX__) && (!sun))
#define Q_EXPORT __attribute__((visibility("default")))
#else
#define Q_EXPORT
#endif
/**********************************************************************
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