From 5b7f561504df231c23ecd9b6f3b3847cfe0cbd1f Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Thu, 19 Jul 2012 15:53:37 +0300
Subject: [PATCH] Better way of specifying the source tarball in Build files

---
 Build                    |  2 +-
 source/sourcepackage.cpp | 12 +++++++++---
 source/sourcepackage.h   |  2 ++
 3 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/Build b/Build
index d51fa01..9e7ee86 100644
--- a/Build
+++ b/Build
@@ -15,7 +15,7 @@ package "builder"
 		install true;
 	};
 
-	tarball "@src"
+	source_tarball
 	{
 		source "bootstrap.sh";
 		source "Readme.txt";
diff --git a/source/sourcepackage.cpp b/source/sourcepackage.cpp
index ea63655..e74c0b7 100644
--- a/source/sourcepackage.cpp
+++ b/source/sourcepackage.cpp
@@ -35,6 +35,7 @@ SourcePackage::SourcePackage(Builder &b, const string &n, const FS::Path &f):
 	if(!build_file)
 		build_file = new File(builder, *this, f);
 	components.push_back(Component(*this, Component::TARBALL, "@src"));
+	source_tarball = &components.back();
 }
 
 void SourcePackage::set_build_type(const BuildType &t)
@@ -158,6 +159,7 @@ void SourcePackage::Loader::init(const Config::InputOptions *o)
 	add("headers",     &Loader::headers);
 	add("install",     &Loader::component<Component::INSTALL>);
 	add("datafile",    &Loader::component<Component::DATAFILE>);
+	add("source_tarball", &Loader::source_tarball);
 	add("tarball",     &Loader::tarball);
 	add("tar_file",    &Loader::tar_file);
 }
@@ -266,13 +268,17 @@ void SourcePackage::Loader::if_feature(const string &cond)
 		load_sub_with(*this);
 }
 
+void SourcePackage::Loader::source_tarball()
+{
+	load_sub(*obj.source_tarball);
+}
+
 void SourcePackage::Loader::tarball(const string &n)
 {
 	if(n=="@src")
 	{
-		for(ComponentList::iterator i=obj.components.begin(); i!=obj.components.end(); ++i)
-			if(i->get_type()==Component::TARBALL && i->get_name()==n)
-				load_sub(*i);
+		IO::print("%s: Note: Use source_tarball instead of tarball \"@src\"\n", get_source());
+		load_sub(*obj.source_tarball);
 	}
 	else
 	{
diff --git a/source/sourcepackage.h b/source/sourcepackage.h
index 97c9b32..bdcba47 100644
--- a/source/sourcepackage.h
+++ b/source/sourcepackage.h
@@ -48,6 +48,7 @@ public:
 		void headers(const std::string &);
 		void if_arch(const std::string &);
 		void if_feature(const std::string &);
+		void source_tarball();
 		void tarball(const std::string &);
 		void tar_file(const std::string &);
 	};
@@ -64,6 +65,7 @@ private:
 	FeatureList features;
 	BuildInfo build_info;
 	ComponentList components;
+	Component *source_tarball;
 	Config config;
 	mutable Cache cache;
 
-- 
2.43.0