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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11
android/makevars.go
View File

@@ -23,7 +23,6 @@ import (
"strings"
"github.com/google/blueprint"
"github.com/google/blueprint/pathtools"
"github.com/google/blueprint/proptools"
)
@@ -41,7 +40,6 @@ type MakeVarsContext interface {
Config() Config
DeviceConfig() DeviceConfig
AddNinjaFileDeps(deps ...string)
Fs() pathtools.FileSystem
ModuleName(module blueprint.Module) string
ModuleDir(module blueprint.Module) string
@@ -151,7 +149,8 @@ func (s *makeVarsSingleton) GenerateBuildActions(ctx SingletonContext) {
return
}
outFile := PathForOutput(ctx, "make_vars"+proptools.String(ctx.Config().productVariables.Make_suffix)+".mk").String()
outFile := absolutePath(PathForOutput(ctx,
"make_vars"+proptools.String(ctx.Config().productVariables.Make_suffix)+".mk").String())
if ctx.Failed() {
return
@@ -175,15 +174,15 @@ func (s *makeVarsSingleton) GenerateBuildActions(ctx SingletonContext) {
outBytes := s.writeVars(vars)
if _, err := os.Stat(outFile); err == nil {
if data, err := ioutil.ReadFile(outFile); err == nil {
if _, err := os.Stat(absolutePath(outFile)); err == nil {
if data, err := ioutil.ReadFile(absolutePath(outFile)); err == nil {
if bytes.Equal(data, outBytes) {
return
}
}
}
if err := ioutil.WriteFile(outFile, outBytes, 0666); err != nil {
if err := ioutil.WriteFile(absolutePath(outFile), outBytes, 0666); err != nil {
ctx.Errorf(err.Error())
}
}