cannot use path@version syntax in GOPATH mode?

[eapo]

$ go version
go version go1.15.15 linux/arm64
$ uname -a
Linux 6.1.21-v8+ #1642 SMP PREEMPT Mon Apr  3 17:24:16 BST 2023 aarch64 GNU/Linux
$ go install github.com/mattn/algia@latest
package github.com/mattn/algia@latest: cannot use path@version syntax in GOPATH mode

[mattn]

Go 1.15 is too old.

[eapo]

$ go version
go version go1.22.1 linux/arm
$ go install github.com/mattn/algia@latest
# runtime/cgo
gcc: error: unrecognized command-line option '-marm'

[mattn]

You may have to check CC. Please see https://github.com/golang/go/issues/16801