1 files changed, 47 insertions, 0 deletions
diff --git a/lib/crosssdk/sdk.go b/lib/crosssdk/sdk.go
new file mode 100644
index 0000000..2f22f22
--- /dev/null
+++ b/lib/crosssdk/sdk.go
@@ -0,0 +1,47 @@
+package crosssdk
+
+import (
+	"fmt"
+	"path"
+	"path/filepath"
+)
+
+// SDK Define a cross tool chain used to build application
+type SDK struct {
+	Profile string
+	Version string
+	Arch    string
+	Path    string
+	EnvFile string
+}
+
+// NewCrossSDK creates a new instance of Syncthing
+func NewCrossSDK(path string) (*SDK, error) {
+	// Assume that we have .../<profile>/<version>/<arch>
+	s := SDK{Path: path}
+
+	s.Arch = filepath.Base(path)
+
+	d := filepath.Dir(path)
+	s.Version = filepath.Base(d)
+
+	d = filepath.Dir(d)
+	s.Profile = filepath.Base(d)
+
+	envFile := filepath.Join(path, "environment-setup*")
+	ef, err := filepath.Glob(envFile)
+	if err != nil {
+		return nil, fmt.Errorf("Cannot retrieve environment setup file: %v", err)
+	}
+	if len(ef) != 1 {
+		return nil, fmt.Errorf("No environment setup file found match %s", envFile)
+	}
+	s.EnvFile = ef[0]
+
+	return &s, nil
+}
+
+// GetEnvCmd returns the command to initialized the environment to use a cross SDK
+func (s *SDK) GetEnvCmd() string {
+	return ". " + path.Join(s.Path, s.EnvFile)
+}