Canonicalize targets of clean command.

This corrects an inconsistency where build targets were canonicalized
but clean targets were not.  For example you could build ./foo but not
clean ./foo.

1 files changed, 15 insertions, 8 deletions

diff --git a/src/clean.cc b/src/clean.cc
index 1d6ba9e..4f31a03 100644
--- a/src/clean.cc
+++ b/src/clean.cc
@@ -180,15 +180,22 @@ int Cleaner::CleanTargets(int target_count, char* targets[]) {
   Reset();
   PrintHeader();
   for (int i = 0; i < target_count; ++i) {
-    const char* target_name = targets[i];
-    Node* target = state_->LookupNode(target_name);
-    if (target) {
-      if (IsVerbose())
-        printf("Target %s\n", target_name);
-      DoCleanTarget(target);
-    } else {
-      Error("unknown target '%s'", target_name);
+    string target_name = targets[i];
+    uint64_t slash_bits;
+    string err;
+    if (!CanonicalizePath(&target_name, &slash_bits, &err)) {
+      Error("failed to canonicalize '%s': %s", target_name.c_str(), err.c_str());
       status_ = 1;
+    } else {
+      Node* target = state_->LookupNode(target_name);
+      if (target) {
+        if (IsVerbose())
+          printf("Target %s\n", target_name.c_str());
+        DoCleanTarget(target);
+      } else {
+        Error("unknown target '%s'", target_name.c_str());
+        status_ = 1;
+      }
     }
   }
   PrintFooter();