Issue 1486: cgo: fix C++ dynamic initialization of static variables when using alwayslink = True (#4438)
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**What type of PR is this?**
Bug fix
**What does this PR do? Why is it needed?**
Fixes static linking against libraries that have `alwayslink = True`
specified. Fixes C++'s dynamic initialization of static variables when
using cgo
**Which issues(s) does this PR fix?**
Fixes #1486
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Related to https://github.com/bazel-contrib/rules_go/pull/2584 and
https://github.com/bazel-contrib/rules_go/pull/2294
9 files changed
