On Mon, 10 Oct 2022 14:15:37 GMT, Julian Waters <jwat...@openjdk.org> wrote:

> Some external libraries required by native code are linked via linker 
> comments embedded in pragmas. Searching for which libraries are linked can 
> then become frustrating and confusing since they may be included in an 
> obscure place, and for all relevant compilers there is no difference between 
> specifying them from make and in a source file. The easiest solution is to 
> just always link them from make and remove any source level linkage.

src/java.base/windows/native/libnio/ch/FileDispatcherImpl.c line 38:

> 36: 
> 37: #include <Mswsock.h>
> 38: #pragma comment(lib, "Mswsock.lib")

I think this came about with one of the early Microsoft contributions to have 
transferTo optionally use TransmitFile on Windows. This create the dependency 
on Mswsock.

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PR: https://git.openjdk.org/jdk/pull/10633

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