https://golang.org/cmd/cgo/
> When the cgo directives are parsed, any occurrence of the string
${SRCDIR} will be replaced by the absolute path to the directory containing
the source file.
So this might be what you need.
#cgo LDFLAGS: -L${SRCDIR}/. -lperson
On Thursday, 30 April 2020 05:19:36 UTC+1, Dean Schulze wrote:
>
> I'm following a simple example
> <https://www.thegoldfish.org/2019/04/using-c-libraries-from-go/> of using
> cgo to call a C library function from go. Executing the binary gives
>
> error while loading shared libraries: libperson.so: cannot open shared
> object file: No such file or director
>
>
> Here's the relevant part from the main.go file:
>
> /*
> #cgo LDFLAGS: -L. -lperson
> #include "person.h"
> */
> import "C"
>
>
> The file libperson.so is right in the same directory with main.go and
> person.h. I've also created a soft link libperson.so.0 -> libperson.so but
> that doesn't have any effect. I've tried this with go run and by go build
> to create a binary but both give the same error.
>
> Does cgo recognize the LDFLAGS: -L. symbol at all?
>
> What do I need to do to get a go binary to call a C function in a .so? I
> really don't want to put my .so in the /usr/lib directory just to get a
> static linked binary for something like this.
>
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