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-rw-r--r--build/algorithm.cxx41
1 files changed, 20 insertions, 21 deletions
diff --git a/build/algorithm.cxx b/build/algorithm.cxx
index af0e3f3..616d21e 100644
--- a/build/algorithm.cxx
+++ b/build/algorithm.cxx
@@ -7,13 +7,13 @@
#include <memory> // unique_ptr
#include <utility> // move
#include <cassert>
-#include <iostream>
#include <build/path>
#include <build/scope>
#include <build/target>
#include <build/prerequisite>
#include <build/rule>
+#include <build/utility>
#include <build/diagnostics>
using namespace std;
@@ -23,7 +23,7 @@ namespace build
target&
search (prerequisite& p)
{
- tracer tr ("search");
+ tracer trace ("search");
assert (p.target == nullptr);
@@ -40,11 +40,10 @@ namespace build
// Find or insert.
//
- auto r (targets.insert (p.type, move (d), p.name, p.ext, tr));
+ auto r (targets.insert (p.type, move (d), p.name, p.ext, trace));
- trace (4, [&]{
- tr << (r.second ? "new" : "existing") << " target " << r.first
- << " for prerequsite " << p;});
+ level4 ([&]{trace << (r.second ? "new" : "existing") << " target "
+ << r.first << " for prerequsite " << p;});
p.target = &r.first;
return r.first;
@@ -81,10 +80,9 @@ namespace build
{
auto g (
make_exception_guard (
- [] (target& t, const string& n)
+ [](target& t, const string& n)
{
- cerr << "info: while matching rule " << n
- << " for target " << t << endl;
+ info << "while matching rule " << n << " for target " << t;
},
t, n));
@@ -97,6 +95,8 @@ namespace build
//
bool ambig (false);
+ diag_record dr;
+
for (++i; i != rs.second; ++i)
{
const string& n1 (i->first);
@@ -106,10 +106,10 @@ namespace build
{
auto g (
make_exception_guard (
- [] (target& t, const string& n1)
+ [](target& t, const string& n1)
{
- cerr << "info: while matching rule " << n1
- << " for target " << t << endl;
+ info << "while matching rule " << n1 << " for target "
+ << t;
},
t, n1));
@@ -120,23 +120,22 @@ namespace build
{
if (!ambig)
{
- cerr << "error: multiple rules matching target " << t << endl;
- cerr << "info: rule " << n << " matches" << endl;
+ dr << fail << "multiple rules matching target " << t
+ << info << "rule " << n << " matches";
ambig = true;
}
- cerr << "info: rule " << n1 << " also matches" << endl;
+ dr << info << "rule " << n1 << " also matches";
}
}
- if (ambig)
+ if (!ambig)
{
- cerr << "info: use rule hint to disambiguate this match" << endl;
- throw error ();
+ t.recipe (ru.select (t, m));
+ break;
}
-
- t.recipe (ru.select (t, m));
- break;
+ else
+ dr << info << "use rule hint to disambiguate this match";
}
}
}