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-rw-r--r--build/cxx/rule.cxx76
1 files changed, 34 insertions, 42 deletions
diff --git a/build/cxx/rule.cxx b/build/cxx/rule.cxx
index c9dd7d6..8d2c0b2 100644
--- a/build/cxx/rule.cxx
+++ b/build/cxx/rule.cxx
@@ -9,7 +9,6 @@
#include <cstddef> // size_t
#include <cstdlib> // exit
#include <utility> // move()
-#include <iostream>
#include <ext/stdio_filebuf.h>
@@ -31,7 +30,7 @@ namespace build
void* compile::
match (target& t, const string&) const
{
- tracer tr ("cxx::compile::match");
+ tracer trace ("cxx::compile::match");
// @@ TODO:
//
@@ -57,7 +56,7 @@ namespace build
return &p;
}
- trace (3, [&]{tr << "no c++ source file for target " << t;});
+ level3 ([&]{trace << "no c++ source file for target " << t;});
return nullptr;
}
@@ -139,7 +138,7 @@ namespace build
void compile::
inject_prerequisites (obj& o, const cxx& s, scope& ds) const
{
- tracer tr ("cxx::compile::inject_prerequisites");
+ tracer trace ("cxx::compile::inject_prerequisites");
// We are using absolute source file path in order to get
// absolute paths in the result.
@@ -157,8 +156,7 @@ namespace build
if (verb >= 2)
print_process (args);
- if (verb >= 5)
- tr << "target: " << o;
+ level5 ([&]{trace << "target: " << o;});
try
{
@@ -173,10 +171,7 @@ namespace build
getline (is, l);
if (is.fail () && !is.eof ())
- {
- cerr << "error: io error while parsing g++ -M output" << endl;
- throw error ();
- }
+ fail << "io error while parsing g++ -M output";
size_t pos (0);
@@ -199,8 +194,7 @@ namespace build
path file (next (l, pos));
file.normalize ();
- if (verb >= 5)
- tr << "prerequisite path: " << file.string ();
+ level5 ([&]{trace << "prerequisite path: " << file.string ();});
// If there is no extension (e.g., standard C++ headers),
// then assume it is a header. Otherwise, let the standard
@@ -223,7 +217,7 @@ namespace build
//
prerequisite& p (
ds.prerequisites.insert (
- hxx::static_type, move (d), move (n), e, ds, tr).first);
+ hxx::static_type, move (d), move (n), e, ds, trace).first);
// Resolve to target so that we can assign its path.
//
@@ -241,12 +235,11 @@ namespace build
// We assume the child process issued some diagnostics.
//
if (!pr.wait ())
- throw error ();
+ throw failed ();
}
catch (const process_error& e)
{
- cerr << "error: unable to execute '" << args[0] << "': " <<
- e.what () << endl;
+ error << "unable to execute " << args[0] << ": " << e.what ();
// In a multi-threaded program that fork()'ed but did not exec(),
// it is unwise to try to do any kind of cleanup (like unwinding
@@ -255,7 +248,7 @@ namespace build
if (e.child ())
exit (1);
- throw error ();
+ throw failed ();
}
}
@@ -319,7 +312,7 @@ namespace build
if (verb >= 1)
print_process (args);
else
- cerr << "c++ " << *s << endl;
+ text << "c++ " << *s;
try
{
@@ -338,8 +331,7 @@ namespace build
}
catch (const process_error& e)
{
- cerr << "error: unable to execute '" << args[0] << "': " <<
- e.what () << endl;
+ error << "unable to execute " << args[0] << ": " << e.what ();
// In a multi-threaded program that fork()'ed but did not exec(),
// it is unwise to try to do any kind of cleanup (like unwinding
@@ -357,7 +349,7 @@ namespace build
void* link::
match (target& t, const string& hint) const
{
- tracer tr ("cxx::link::match");
+ tracer trace ("cxx::link::match");
// @@ TODO:
//
@@ -395,7 +387,7 @@ namespace build
}
else
{
- trace (3, [&]{tr << "unexpected prerequisite type " << p.type;});
+ level3 ([&]{trace << "unexpected prerequisite type " << p.type;});
return nullptr;
}
}
@@ -405,7 +397,7 @@ namespace build
//
if (seen_c && !seen_cxx && hint < "cxx")
{
- trace (3, [&]{tr << "c prerequisite(s) without c++ or hint";});
+ level3 ([&]{trace << "c prerequisite(s) without c++ or hint";});
return nullptr;
}
@@ -415,7 +407,7 @@ namespace build
recipe link::
select (target& t, void*) const
{
- tracer tr ("cxx::link::select");
+ tracer trace ("cxx::link::select");
// Derive executable file name from target name.
//
@@ -449,10 +441,8 @@ namespace build
{
if (!cp.directory.sub (src_root))
{
- cerr << "error: out of project prerequisite " << cp << endl;
- cerr << "info: specify corresponding obj{} target explicitly"
- << endl;
- throw error ();
+ fail << "out of project prerequisite " << cp <<
+ info << "specify corresponding obj{} target explicitly";
}
d = out_root / cp.directory.leaf (src_root);
@@ -460,7 +450,12 @@ namespace build
prerequisite& op (
cp.scope.prerequisites.insert (
- obj::static_type, move (d), cp.name, nullptr, cp.scope, tr).first);
+ obj::static_type,
+ move (d),
+ cp.name,
+ nullptr,
+ cp.scope,
+ trace).first);
// Resolve this prerequisite to target.
//
@@ -495,20 +490,18 @@ namespace build
}
}
- cerr << "error: synthesized target for prerequisite " << cp
- << " would be incompatible with existing target " << ot
- << endl;
+ diag_record r;
+
+ r << fail << "synthesized target for prerequisite " << cp
+ << " would be incompatible with existing target " << ot;
if (p.type.id == typeid (cxx))
- cerr << "info: existing prerequsite " << p << " does not "
- << "match " << cp << endl;
+ r << info << "existing prerequsite " << p << " does not "
+ << "match " << cp;
else
- cerr << "info: unknown existing prerequsite " << p << endl;
-
- cerr << "info: specify corresponding obj{} target explicitly"
- << endl;
+ r << info << "unknown existing prerequsite " << p;
- throw error ();
+ r << info << "specify corresponding obj{} target explicitly";
}
if (add)
@@ -583,7 +576,7 @@ namespace build
if (verb >= 1)
print_process (args);
else
- cerr << "ld " << e << endl;
+ text << "ld " << e;
try
{
@@ -602,8 +595,7 @@ namespace build
}
catch (const process_error& e)
{
- cerr << "error: unable to execute '" << args[0] << "': " <<
- e.what () << endl;
+ error << "unable to execute " << args[0] << ": " << e.what ();
// In a multi-threaded program that fork()'ed but did not exec(),
// it is unwise to try to do any kind of cleanup (like unwinding