cd to / before running soong_build .
This lets one avoid any decisions as to when to chdir there during its
execution and leads to better sandboxing because the pwd doesn't leak to
init() functions anymore.
Test: Manual.
Change-Id: I1560da8ed3a621249426f9e8908aa890c21e13ba
diff --git a/shared/env.go b/shared/env.go
index 7900daa..152729b 100644
--- a/shared/env.go
+++ b/shared/env.go
@@ -91,6 +91,28 @@
return false, nil
}
+// Deserializes and environment serialized by EnvFileContents() and returns it
+// as a map[string]string.
+func EnvFromFile(envFile string) (map[string]string, error) {
+ result := make(map[string]string)
+ data, err := ioutil.ReadFile(envFile)
+ if err != nil {
+ return result, err
+ }
+
+ var contents envFileData
+ err = json.Unmarshal(data, &contents)
+ if err != nil {
+ return result, err
+ }
+
+ for _, entry := range contents {
+ result[entry.Key] = entry.Value
+ }
+
+ return result, nil
+}
+
// Implements sort.Interface so that we can use sort.Sort on envFileData arrays.
func (e envFileData) Len() int {
return len(e)