From cbb3c4c6aab7b04f7bd2178fb8f12846d532a472 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Fri, 1 Sep 2006 21:44:35 +0000
Subject: [PATCH] Package configuration is cached Correct behavior with build
 errors when jobs>1

---
 source/builder.cpp | 17 ++++-------------
 source/config.cpp  | 26 ++++++++++++++++++++++++++
 source/config.h    |  7 +++++++
 source/package.cpp |  5 ++++-
 4 files changed, 41 insertions(+), 14 deletions(-)

diff --git a/source/builder.cpp b/source/builder.cpp
index cb8ddf6..1de726b 100644
--- a/source/builder.cpp
+++ b/source/builder.cpp
@@ -233,15 +233,6 @@ int Builder::main()
 
 	default_pkg->create_build_info();
 
-	/*cout<<"Active packages:";
-	for(PackageMap::iterator i=packages.begin(); i!=packages.end(); ++i)
-	{
-		cout<<' '<<i->second->get_name();
-		if(i->second->get_buildable())
-			cout<<'*';
-	}
-	cout<<'\n';*/
-	
 	if(create_targets())
 		return 1;
 
@@ -261,8 +252,6 @@ int Builder::main()
 		}
 	}
 
-	//cout<<"Active targets: "<<targets.size()<<'\n';
-
 	if(analyzer)
 		analyzer->analyze();
 
@@ -465,7 +454,7 @@ int Builder::build()
 
 	while(!finish)
 	{
-		if(actions.size()<jobs && !finish)
+		if(actions.size()<jobs && !fail)
 		{
 			Target *tgt=cmdline->get_buildable_target();
 			if(tgt)
@@ -506,7 +495,9 @@ int Builder::build()
 				delete actions[i];
 				actions.erase(actions.begin()+i);
 				if(status>0)
-					finish=fail=true;
+					fail=true;
+				if(actions.empty() && fail)
+					finish=true;
 			}
 			else
 				++i;
diff --git a/source/config.cpp b/source/config.cpp
index de6b9bc..61f7322 100644
--- a/source/config.cpp
+++ b/source/config.cpp
@@ -54,6 +54,19 @@ void Config::load(const Path::Path &fn)
 	struct stat st;
 	Path::stat(fn, st);
 	mtime=Time::TimeStamp::from_unixtime(st.st_mtime);
+
+	Parser::Parser parser(in, fn.str());
+	Loader loader(*this);
+	loader.load(parser);
+}
+
+void Config::save(const Path::Path &fn) const
+{
+	ofstream out(fn.str().c_str());
+	if(!out) return;
+	
+	for(OptionMap::const_iterator i=options.begin(); i!=options.end(); ++i)
+		out<<"option \""<<i->second.name<<"\" \""<<i->second.value<<"\";\n";
 }
 
 Config::Option::Option(const string &n, const string &v, const string &d):
@@ -62,3 +75,16 @@ Config::Option::Option(const string &n, const string &v, const string &d):
 	descr(d),
 	value(v)
 { }
+
+Config::Loader::Loader(Config &c):
+	conf(c)
+{
+	add("option", &Loader::option);
+}
+
+void Config::Loader::option(const string &n, const string &v)
+{
+	OptionMap::iterator i=conf.options.find(n);
+	if(i!=conf.options.end())
+		i->second.value=v;
+}
diff --git a/source/config.h b/source/config.h
index e5c90de..9a73880 100644
--- a/source/config.h
+++ b/source/config.h
@@ -30,9 +30,16 @@ public:
 	bool is_option(const std::string &) const;
 	bool process(const RawOptionMap &);
 	void load(const Msp::Path::Path &); 
+	void save(const Msp::Path::Path &) const;
 private:
 	class Loader: public Msp::Parser::Loader
 	{
+	public:
+		Loader(Config &);
+	private:
+		Config &conf;
+		
+		void option(const std::string &, const std::string &);
 	};
 	
 	OptionMap options;
diff --git a/source/package.cpp b/source/package.cpp
index 3072fd6..cb19403 100644
--- a/source/package.cpp
+++ b/source/package.cpp
@@ -107,7 +107,8 @@ void Package::create_build_info()
 
 void Package::process_options(const RawOptionMap &opts)
 {
-	config.process(opts);
+	if(config.process(opts))
+		config.save(source/".options.cache");
 }
 
 Package *Package::create(Builder &b, const string &name)
@@ -156,6 +157,8 @@ void Package::init_buildable()
 		config.add_option("includedir", "$prefix/lib",     "Library installation directory");
 	if(flags&DATA)
 		config.add_option("includedir", "$prefix/share",   "Data installation directory");*/
+
+	config.load(source/".options.cache");
 }
 
 unsigned Package::get_install_flags()
-- 
2.43.0