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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
This commit is contained in:
nobu 2010-07-21 21:38:25 +00:00
parent 6abe539cfc
commit 0bd71ff354
26 changed files with 200 additions and 3 deletions

View file

@ -36,6 +36,11 @@ extern "C" {
} /* satisfy cc-mode */
#endif
#endif
#if defined __GNUC__ && __GNUC__ >= 4
#pragma GCC visibility push(default)
#endif
/*
* Interfaces from extension libraries.
*
@ -50,6 +55,11 @@ RUBY_EXTERN const int ruby_patchlevel;
RUBY_EXTERN const char ruby_description[];
RUBY_EXTERN const char ruby_copyright[];
RUBY_EXTERN const char ruby_engine[];
#if defined __GNUC__ && __GNUC__ >= 4
#pragma GCC visibility pop
#endif
#if defined(__cplusplus)
#if 0
{ /* satisfy cc-mode */