pkg/build: refactor cuttlefish image code to embedFiles()

Since most of the image mounting code is duplicated, we can instead
extract it to an embedFiles() function that takes a callback. The Linux-
or Android-specific code can be in the callback.

1 files changed, 4 insertions, 0 deletions

diff --git a/pkg/build/linux_nolinux.go b/pkg/build/linux_nolinux.go
index 0210627f5..03ea0da27 100644
--- a/pkg/build/linux_nolinux.go
+++ b/pkg/build/linux_nolinux.go
@@ -13,3 +13,7 @@ import (
 func embedLinuxKernel(params Params, kernelPath string) error {
 	return errors.New("building linux image is only supported on linux")
 }
+
+func embedFiles(params Params, callback func(mountDir string) error) error {
+	return errors.New("building linux image is only supported on linux")
+}