Merged -fvisibility detection fix from SDL 1.2 revision 3500
--HG-- extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%402689
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@ -878,7 +878,7 @@ CheckVisibilityHidden()
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visibility_CFLAGS="-fvisibility=hidden"
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visibility_CFLAGS="-fvisibility=hidden"
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save_CFLAGS="$CFLAGS"
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save_CFLAGS="$CFLAGS"
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CFLAGS="$save_CFLAGS $visibility_CFLAGS"
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CFLAGS="$save_CFLAGS $visibility_CFLAGS -Werror"
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AC_TRY_COMPILE([
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AC_TRY_COMPILE([
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#if !defined(__GNUC__) || __GNUC__ < 4
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#if !defined(__GNUC__) || __GNUC__ < 4
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#error SDL only uses visibility attributes in GCC 4 or newer
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#error SDL only uses visibility attributes in GCC 4 or newer
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