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-rw-r--r--src/clean.cc19
-rw-r--r--src/clean.h5
-rw-r--r--src/clean_test.cc49
3 files changed, 73 insertions, 0 deletions
diff --git a/src/clean.cc b/src/clean.cc
index caee8d3..d1f221d 100644
--- a/src/clean.cc
+++ b/src/clean.cc
@@ -27,6 +27,7 @@ Cleaner::Cleaner(State* state,
DiskInterface* disk_interface)
: state_(state),
config_(config),
+ dyndep_loader_(state, disk_interface),
removed_(),
cleaned_(),
cleaned_files_count_(0),
@@ -103,6 +104,7 @@ void Cleaner::PrintFooter() {
int Cleaner::CleanAll(bool generator) {
Reset();
PrintHeader();
+ LoadDyndeps();
for (vector<Edge*>::iterator e = state_->edges_.begin();
e != state_->edges_.end(); ++e) {
// Do not try to remove phony targets
@@ -148,6 +150,7 @@ int Cleaner::CleanTarget(Node* target) {
Reset();
PrintHeader();
+ LoadDyndeps();
DoCleanTarget(target);
PrintFooter();
return status_;
@@ -170,6 +173,7 @@ int Cleaner::CleanTarget(const char* target) {
int Cleaner::CleanTargets(int target_count, char* targets[]) {
Reset();
PrintHeader();
+ LoadDyndeps();
for (int i = 0; i < target_count; ++i) {
string target_name = targets[i];
uint64_t slash_bits;
@@ -213,6 +217,7 @@ int Cleaner::CleanRule(const Rule* rule) {
Reset();
PrintHeader();
+ LoadDyndeps();
DoCleanRule(rule);
PrintFooter();
return status_;
@@ -237,6 +242,7 @@ int Cleaner::CleanRules(int rule_count, char* rules[]) {
Reset();
PrintHeader();
+ LoadDyndeps();
for (int i = 0; i < rule_count; ++i) {
const char* rule_name = rules[i];
const Rule* rule = state_->bindings_.LookupRule(rule_name);
@@ -259,3 +265,16 @@ void Cleaner::Reset() {
removed_.clear();
cleaned_.clear();
}
+
+void Cleaner::LoadDyndeps() {
+ // Load dyndep files that exist, before they are cleaned.
+ for (vector<Edge*>::iterator e = state_->edges_.begin();
+ e != state_->edges_.end(); ++e) {
+ if (Node* dyndep = (*e)->dyndep_) {
+ // Capture and ignore errors loading the dyndep file.
+ // We clean as much of the graph as we know.
+ std::string err;
+ dyndep_loader_.LoadDyndeps(dyndep, &err);
+ }
+ }
+}
diff --git a/src/clean.h b/src/clean.h
index a007486..d044fb1 100644
--- a/src/clean.h
+++ b/src/clean.h
@@ -19,6 +19,7 @@
#include <string>
#include "build.h"
+#include "dyndep.h"
using namespace std;
@@ -91,8 +92,12 @@ struct Cleaner {
void DoCleanRule(const Rule* rule);
void Reset();
+ /// Load dependencies from dyndep bindings.
+ void LoadDyndeps();
+
State* state_;
const BuildConfig& config_;
+ DyndepLoader dyndep_loader_;
set<string> removed_;
set<Node*> cleaned_;
int cleaned_files_count_;
diff --git a/src/clean_test.cc b/src/clean_test.cc
index 63734ac..45187f4 100644
--- a/src/clean_test.cc
+++ b/src/clean_test.cc
@@ -285,6 +285,55 @@ TEST_F(CleanTest, CleanDepFileOnCleanRule) {
EXPECT_EQ(2u, fs_.files_removed_.size());
}
+TEST_F(CleanTest, CleanDyndep) {
+ // Verify that a dyndep file can be loaded to discover a new output
+ // to be cleaned.
+ ASSERT_NO_FATAL_FAILURE(AssertParse(&state_,
+"build out: cat in || dd\n"
+" dyndep = dd\n"
+ ));
+ fs_.Create("in", "");
+ fs_.Create("dd",
+"ninja_dyndep_version = 1\n"
+"build out | out.imp: dyndep\n"
+);
+ fs_.Create("out", "");
+ fs_.Create("out.imp", "");
+
+ Cleaner cleaner(&state_, config_, &fs_);
+
+ ASSERT_EQ(0, cleaner.cleaned_files_count());
+ EXPECT_EQ(0, cleaner.CleanAll());
+ EXPECT_EQ(2, cleaner.cleaned_files_count());
+ EXPECT_EQ(2u, fs_.files_removed_.size());
+
+ string err;
+ EXPECT_EQ(0, fs_.Stat("out", &err));
+ EXPECT_EQ(0, fs_.Stat("out.imp", &err));
+}
+
+TEST_F(CleanTest, CleanDyndepMissing) {
+ // Verify that a missing dyndep file is tolerated.
+ ASSERT_NO_FATAL_FAILURE(AssertParse(&state_,
+"build out: cat in || dd\n"
+" dyndep = dd\n"
+ ));
+ fs_.Create("in", "");
+ fs_.Create("out", "");
+ fs_.Create("out.imp", "");
+
+ Cleaner cleaner(&state_, config_, &fs_);
+
+ ASSERT_EQ(0, cleaner.cleaned_files_count());
+ EXPECT_EQ(0, cleaner.CleanAll());
+ EXPECT_EQ(1, cleaner.cleaned_files_count());
+ EXPECT_EQ(1u, fs_.files_removed_.size());
+
+ string err;
+ EXPECT_EQ(0, fs_.Stat("out", &err));
+ EXPECT_EQ(1, fs_.Stat("out.imp", &err));
+}
+
TEST_F(CleanTest, CleanRspFile) {
ASSERT_NO_FATAL_FAILURE(AssertParse(&state_,
"rule cc\n"