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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 /configure.ac
parentdd830fab6982dfbfd0667f025e823b097af42f71 (diff)
downloadruby-f1699314147bad2cf5550cc582693424fdbc2510.tar.gz
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.
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