Only build shim on Linux
Currently does not build on any other platform, so add them in when
it builds.
With this Darwin builds without any errors.
@@ -28,7 +28,7 @@ SNAPSHOT_PACKAGES=$(shell go list ./snapshot/...)
# Project binaries.
COMMANDS=ctr containerd protoc-gen-gogoctrd dist ctrd-protobuild
-ifneq ("$(GOOS)", "windows")
+ifeq ("$(GOOS)", "linux")
COMMANDS += containerd-shim
endif
BINARIES=$(addprefix bin/,$(COMMANDS))
