StrixOS/build_soong
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Sandbox soong_build by changing to root directory

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Store the current working directory and then change to the root
directory so that all file accesses must go through helpers in
the android package that properly track dependencies.

Fixes: 146437378
Test: m checkbuild
Change-Id: I12a0f907753fefd1997ab8b4ea2ac331234093cf
This commit is contained in:
Colin Cross
2019-12-12 10:23:57 -08:00
parent 62c085d7fe
commit 05c25ccb4a
23 changed files with 208 additions and 130 deletions
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8
android/androidmk.go
View File

@@ -323,7 +323,7 @@ func (c *androidMkSingleton) GenerateBuildActions(ctx SingletonContext) {
return
}
err := translateAndroidMk(ctx, transMk.String(), androidMkModulesList)
err := translateAndroidMk(ctx, absolutePath(transMk.String()), androidMkModulesList)
if err != nil {
ctx.Errorf(err.Error())
}
@@ -364,8 +364,8 @@ func translateAndroidMk(ctx SingletonContext, mkFile string, mods []blueprint.Mo
}
// Don't write to the file if it hasn't changed
if _, err := os.Stat(mkFile); !os.IsNotExist(err) {
if data, err := ioutil.ReadFile(mkFile); err == nil {
if _, err := os.Stat(absolutePath(mkFile)); !os.IsNotExist(err) {
if data, err := ioutil.ReadFile(absolutePath(mkFile)); err == nil {
matches := buf.Len() == len(data)
if matches {
@@ -383,7 +383,7 @@ func translateAndroidMk(ctx SingletonContext, mkFile string, mods []blueprint.Mo
}
}
return ioutil.WriteFile(mkFile, buf.Bytes(), 0666)
return ioutil.WriteFile(absolutePath(mkFile), buf.Bytes(), 0666)
}
func translateAndroidMkModule(ctx SingletonContext, w io.Writer, mod blueprint.Module) error {