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authorNobuyoshi Nakada <nobu@ruby-lang.org>2020-05-10 21:35:54 +0900
committerNobuyoshi Nakada <nobu@ruby-lang.org>2020-05-10 21:37:59 +0900
commitf1699314147bad2cf5550cc582693424fdbc2510 (patch)
tree71e64f23032cf9ce4e56e50b3a94e6a414ef2f09 /ext/win32ole/win32ole_method.h
parentdd830fab6982dfbfd0667f025e823b097af42f71 (diff)
win32ole: separate global variable declarations and definitions
https://gcc.gnu.org/gcc-10/changes.html#c > * GCC now defaults to `-fno-common`. As a result, global > variable accesses are more efficient on various targets. In > C, global variables with multiple tentative definitions now > result in linker errors. With `-fcommon` such definitions are > silently merged during linking.
Diffstat (limited to 'ext/win32ole/win32ole_method.h')
-rw-r--r--ext/win32ole/win32ole_method.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/win32ole/win32ole_method.h b/ext/win32ole/win32ole_method.h
index ff2898ebeb..ef907d2fac 100644
--- a/ext/win32ole/win32ole_method.h
+++ b/ext/win32ole/win32ole_method.h
@@ -7,7 +7,7 @@ struct olemethoddata {
UINT index;
};
-VALUE cWIN32OLE_METHOD;
+extern VALUE cWIN32OLE_METHOD;
VALUE folemethod_s_allocate(VALUE klass);
VALUE ole_methods_from_typeinfo(ITypeInfo *pTypeInfo, int mask);
VALUE create_win32ole_method(ITypeInfo *pTypeInfo, VALUE name);