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Diffstat (limited to 'configure.in')
-rw-r--r-- | configure.in | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 1e9048dbf8..ed29b423f1 100644 --- a/configure.in +++ b/configure.in @@ -769,6 +769,8 @@ if test "$GCC" = yes; then AC_SUBST(WERRORFLAG, "-Werror") if test "$visibility_option" = yes; then RUBY_APPEND_OPTION(XCFLAGS, -fvisibility=hidden) + AC_DEFINE(RUBY_SYMBOL_EXPORT_BEGIN, [_Pragma("GCC visibility push(default)")]) + AC_DEFINE(RUBY_SYMBOL_EXPORT_END, [_Pragma("GCC visibility pop")]) else RUBY_TRY_LDFLAGS([-Wl,-unexported_symbol,_Init_*], [visibility_option=ld], [visibility_option=no]) fi |