On Wed, Apr 3, 2019 at 8:30 AM T L <tapir....@gmail.com> wrote:
>
> Assume I have a .go soruce file like:
>
> /*
> #cgo LDFLAGS: -L${SRCDIR}/lib/static/linux/amd64 -lmylib
> ... // more flags
> */
> import "C"
>
> ... // many cross-platform Go code lines
>
>
> Now, It compiles ok on Linux AMD64 platform.
>
> There are several library files under different subfolders of
> "${SRCDIR}/lib/static".
> For example, the Linux-amd64 version is put in the "/linux/amd64" subfolers.
> How to let the cgo directives to adaptively select the corresponding static
> library file on different platforms?
Use a build tag in your #cgo directive:
#cgo linux LDFLAGS:
See the examples at https://golang.org/cmd/cgo.
Ian
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