X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=source%2Fpackagemanager.cpp;h=93fbbc9c0ed204b56b11fea1dde7a9f33dae9099;hb=7606161ee4a6fd13c2f5ddca413ba3582df66f03;hp=746755eaf2d36b4afac5273fbfc5fc9375c9f183;hpb=241934daad13f83e86983b474dcadb0190e1cf0b;p=builder.git

diff --git a/source/packagemanager.cpp b/source/packagemanager.cpp
index 746755e..93fbbc9 100644
--- a/source/packagemanager.cpp
+++ b/source/packagemanager.cpp
@@ -19,6 +19,7 @@ using namespace Msp;
 PackageManager::PackageManager(Builder &b):
 	builder(b),
 	no_externals(false),
+	main_pkg(0),
 	env_set(false)
 { }
 
@@ -54,11 +55,24 @@ void PackageManager::add_package(Package *pkg)
 			throw logic_error("Package is already managed");
 	}
 
+	if(packages.empty())
+		main_pkg = pkg;
+
 	packages.insert(PackageMap::value_type(pkg->get_name(), pkg));
 }
 
+Package &PackageManager::get_main_package() const
+{
+	if(!main_pkg)
+		throw logic_error("No packages");
+	return *main_pkg;
+}
+
 Package *PackageManager::find_package(const string &name)
 {
+	if(not_found.count(name))
+		return 0;
+
 	PackageMap::iterator i = packages.find(name);
 	if(i!=packages.end())
 		return i->second;
@@ -84,22 +98,21 @@ Package *PackageManager::find_package(const string &name)
 			return i->second;
 	}
 
-	Package *pkg = 0;
 	try
 	{
 		// Package source not found - create a binary package
 		string flags_str = run_pkgconfig(name, "flags");
 		vector<string> flags = split(flags_str);
-		pkg = BinaryPackage::from_flags(builder, name, flags);
+		Package *pkg = BinaryPackage::from_flags(builder, name, flags);
+		packages.insert(PackageMap::value_type(name, pkg));
+		return pkg;
 	}
 	catch(...)
 	{
 		builder.problem(name, "not found");
+		not_found.insert(name);
+		return 0;
 	}
-
-	packages.insert(PackageMap::value_type(name, pkg));
-
-	return pkg;
 }
 
 string PackageManager::run_pkgconfig(const string &pkg, const string &what)