From 722953d14c16596bf4316d3c6eda18b3a17eb693 Mon Sep 17 00:00:00 2001
From: Peter Collingbourne <peter@pcc.me.uk>
Date: Fri, 25 Nov 2011 15:18:49 +0000
Subject: Have the clean tool remove depfiles

---
 src/clean.cc      |  2 ++
 src/clean_test.cc | 15 +++++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/src/clean.cc b/src/clean.cc
index 033fa96..a89e1f5 100644
--- a/src/clean.cc
+++ b/src/clean.cc
@@ -111,6 +111,8 @@ int Cleaner::CleanAll(bool generator) {
          out_node != (*e)->outputs_.end(); ++out_node) {
       Remove((*out_node)->file_->path_);
     }
+    if (!(*e)->rule_->depfile_.empty())
+      Remove((*e)->EvaluateDepFile());
   }
   PrintFooter();
   return status_;
diff --git a/src/clean_test.cc b/src/clean_test.cc
index 8606239..9cd4a95 100644
--- a/src/clean_test.cc
+++ b/src/clean_test.cc
@@ -234,6 +234,21 @@ TEST_F(CleanTest, CleanRuleGenerator) {
   EXPECT_EQ(2u, fs_.files_removed_.size());
 }
 
+TEST_F(CleanTest, CleanDepFile) {
+  ASSERT_NO_FATAL_FAILURE(AssertParse(&state_,
+"rule cc\n"
+"  command = cc $in > $out\n"
+"  depfile = $out.d\n"
+"build out1: cc in1\n"));
+  fs_.Create("out1", 1, "");
+  fs_.Create("out1.d", 1, "");
+
+  Cleaner cleaner(&state_, config_, &fs_);
+  EXPECT_EQ(0, cleaner.CleanAll());
+  EXPECT_EQ(2, cleaner.cleaned_files_count());
+  EXPECT_EQ(2u, fs_.files_removed_.size());
+}
+
 TEST_F(CleanTest, CleanFailure) {
   ASSERT_NO_FATAL_FAILURE(AssertParse(&state_,
                                       "build dir: cat src1\n"));
-- 
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