diff options
Diffstat (limited to 'provider.go')
| -rw-r--r-- | provider.go | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/provider.go b/provider.go index 48527b1..297861e 100644 --- a/provider.go +++ b/provider.go @@ -16,6 +16,8 @@ package blueprint import ( "fmt" + + "github.com/google/blueprint/proptools" ) // This file implements Providers, modelled after Bazel @@ -151,6 +153,17 @@ func (c *Context) setProvider(m *moduleInfo, provider *providerKey, value any) { } m.providers[provider.id] = value + + if c.verifyProvidersAreUnchanged { + if m.providerInitialValueHashes == nil { + m.providerInitialValueHashes = make([]uint64, len(providerRegistry)) + } + hash, err := proptools.HashProvider(value) + if err != nil { + panic(fmt.Sprintf("Can't set value of provider %s: %s", provider.typ, err.Error())) + } + m.providerInitialValueHashes[provider.id] = hash + } } // provider returns the value, if any, for a given provider for a module. Verifies that it is |