From bcc6be0d72c9205ca9282fc08d1dba93230e9f2a Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Fri, 6 Jan 2023 01:00:48 +0200
Subject: [PATCH] Allow source packages to specify exported build info

---
 source/lib/sourcepackage.cpp | 22 ++++++++++++++++++++++
 source/lib/sourcepackage.h   | 10 ++++++++++
 2 files changed, 32 insertions(+)

diff --git a/source/lib/sourcepackage.cpp b/source/lib/sourcepackage.cpp
index 1af2aa6..5c286dd 100644
--- a/source/lib/sourcepackage.cpp
+++ b/source/lib/sourcepackage.cpp
@@ -155,6 +155,7 @@ SourcePackage::Loader::Loader(SourcePackage &p, const Config::InputOptions *o):
 {
 	add("build_info",  &Loader::build_info);
 	add("description", &SourcePackage::description);
+	add("export",      &Loader::exported);
 	add("feature",     &Loader::feature);
 	add("generate",    &Loader::generate);
 	add("install",     &Loader::component<InstallComponent>);
@@ -182,6 +183,12 @@ void SourcePackage::Loader::finish()
 	}
 }
 
+void SourcePackage::Loader::exported()
+{
+	ExportLoader ldr(obj);
+	load_sub_with(ldr);
+}
+
 void SourcePackage::Loader::feature(const string &n, const string &d)
 {
 	Feature feat(n);
@@ -237,3 +244,18 @@ void SourcePackage::Loader::version(const string &v)
 			break;
 	obj.interface_version = obj.version.substr(0, i);
 }
+
+
+SourcePackage::ExportLoader::ExportLoader(SourcePackage &p):
+	ObjectLoader<SourcePackage>(p)
+{
+	add("build_info", &ExportLoader::build_info);
+}
+
+void SourcePackage::ExportLoader::build_info()
+{
+	BuildInfo bi;
+	load_sub(bi);
+	obj.build_info.update_from(bi);
+	obj.export_binfo.update_from(bi);
+}
diff --git a/source/lib/sourcepackage.h b/source/lib/sourcepackage.h
index 6644262..c6e308a 100644
--- a/source/lib/sourcepackage.h
+++ b/source/lib/sourcepackage.h
@@ -43,6 +43,7 @@ public:
 	private:
 		void finish() override;
 
+		void exported();
 		void feature(const std::string &, const std::string &);
 		template<typename C, typename... Args>
 		void component(Args..., const std::string &);
@@ -57,6 +58,15 @@ public:
 	using ComponentRegistry = Msp::TypeRegistry<Loader::AddComponent, Loader &>;
 
 private:
+	class ExportLoader: public Msp::DataFile::ObjectLoader<SourcePackage>
+	{
+	public:
+		ExportLoader(SourcePackage &);
+
+	private:
+		void build_info();
+	};
+
 	std::string version;
 	std::string interface_version;
 	std::string description;
-- 
2.45.2