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-rw-r--r--src/build_test.cc26
-rw-r--r--src/graph.cc8
-rw-r--r--src/ninja.cc12
3 files changed, 38 insertions, 8 deletions
diff --git a/src/build_test.cc b/src/build_test.cc
index ca74ab6..5b35513 100644
--- a/src/build_test.cc
+++ b/src/build_test.cc
@@ -996,3 +996,29 @@ TEST_F(BuildTest, InterruptCleanup) {
builder_.Cleanup();
EXPECT_EQ(0, fs_.Stat("out2"));
}
+
+TEST_F(BuildTest, PhonyWithNoInputs) {
+ ASSERT_NO_FATAL_FAILURE(AssertParse(&state_,
+"build nonexistent: phony\n"
+"build out1: cat || nonexistent\n"
+"build out2: cat nonexistent\n"));
+ fs_.Create("out1", now_, "");
+ fs_.Create("out2", now_, "");
+
+ // out1 should be up to date even though its input is dirty, because its
+ // order-only dependency has nothing to do.
+ string err;
+ EXPECT_TRUE(builder_.AddTarget("out1", &err));
+ ASSERT_EQ("", err);
+ EXPECT_TRUE(builder_.AlreadyUpToDate());
+
+ // out2 should still be out of date though, because its input is dirty.
+ err.clear();
+ commands_ran_.clear();
+ state_.Reset();
+ EXPECT_TRUE(builder_.AddTarget("out2", &err));
+ ASSERT_EQ("", err);
+ EXPECT_TRUE(builder_.Build(&err));
+ EXPECT_EQ("", err);
+ ASSERT_EQ(1u, commands_ran_.size());
+}
diff --git a/src/graph.cc b/src/graph.cc
index e2f966c..9d45ce1 100644
--- a/src/graph.cc
+++ b/src/graph.cc
@@ -96,10 +96,10 @@ bool Edge::RecomputeDirty(State* state, DiskInterface* disk_interface,
(*i)->MarkDirty();
}
- // If we're dirty, our outputs are not ready. (It's possible to be
- // clean but still have not be ready in the presence of order-only
- // inputs.)
- if (dirty)
+ // If we're dirty, our outputs are normally not ready. (It's possible to be
+ // clean but still not be ready in the presence of order-only inputs.)
+ // But phony edges with no inputs have nothing to do, so are always ready.
+ if (dirty && !(is_phony() && inputs_.empty()))
outputs_ready_ = false;
return true;
diff --git a/src/ninja.cc b/src/ninja.cc
index 0b3ffe5..04cd771 100644
--- a/src/ninja.cc
+++ b/src/ninja.cc
@@ -195,9 +195,13 @@ bool CollectTargetsFromArgs(State* state, int argc, char* argv[],
} else {
*err = "unknown target '" + path + "'";
- Node* suggestion = state->SpellcheckNode(path);
- if (suggestion) {
- *err += ", did you mean '" + suggestion->path() + "'?";
+ if (path == "clean") {
+ *err += ", did you mean 'ninja -t clean'?";
+ } else {
+ Node* suggestion = state->SpellcheckNode(path);
+ if (suggestion) {
+ *err += ", did you mean '" + suggestion->path() + "'?";
+ }
}
return false;
}
@@ -490,7 +494,7 @@ void ToolUrtle() {
"\n20 ?18$c.6 4\"8?4\" c8$P\n9 .2,.8 \"20$c.3 ._14 J9$\n .2,2c9$bec,.2 `?"
"21$c.3`4%,3%,3 c8$P\"\n22$c2 2\"?21$bc2,.2` .2,c7$P2\",cb\n23$b bc,.2\"2"
"?14$2F2\"5?2\",J5$P\" ,zd3$\n24$ ?$3?%3 `2\"2?12$bcucd3$P3\"2 2=7$\n23$P"
-"\" ,3;<5!>2;,. `4\"6?2\"2 ,9;, `\"?2$\n19$P2\",;23!6;17!;2 \"\n";
+"\" ,3;<5!>2;,. `4\"6?2\"2 ,9;, `\"?2$\n";
int count = 0;
for (const char* p = urtle; *p; p++) {
if ('0' <= *p && *p <= '9') {