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* configure.in (XCFLAGS): use -fvisibility=hidden if possible.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28709 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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26 changed files with 200 additions and 3 deletions
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@ -36,6 +36,11 @@ extern "C" {
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} /* satisfy cc-mode */
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#endif
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#endif
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#if defined __GNUC__ && __GNUC__ >= 4
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#pragma GCC visibility push(default)
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#endif
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/*
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* Interfaces from extension libraries.
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*
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@ -50,6 +55,11 @@ RUBY_EXTERN const int ruby_patchlevel;
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RUBY_EXTERN const char ruby_description[];
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RUBY_EXTERN const char ruby_copyright[];
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RUBY_EXTERN const char ruby_engine[];
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#if defined __GNUC__ && __GNUC__ >= 4
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#pragma GCC visibility pop
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#endif
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#if defined(__cplusplus)
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#if 0
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{ /* satisfy cc-mode */
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