From d5535ad0823221b326b47f4549bd546118e72599 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Wed, 28 Dec 2022 15:38:27 +0200
Subject: [PATCH] Allow plugins to create additional targets in SourcePackages

---
 source/lib/builder.h         | 10 ++++++++++
 source/lib/plugin.h          |  2 ++
 source/lib/sourcepackage.cpp |  3 +++
 3 files changed, 15 insertions(+)

diff --git a/source/lib/builder.h b/source/lib/builder.h
index 32d06a0..0455637 100644
--- a/source/lib/builder.h
+++ b/source/lib/builder.h
@@ -83,6 +83,9 @@ public:
 	void load_plugins();
 	PackageManager &get_package_manager() { return package_manager; }
 
+	template<typename F>
+	void call_plugins(F) const;
+
 	void set_architecture(const std::string &);
 	const Architecture &get_current_arch() const { return *current_arch; }
 	const Architecture &get_native_arch() const { return native_arch; }
@@ -125,4 +128,11 @@ public:
 	int do_create_makefile();
 };
 
+template<typename F>
+void Builder::call_plugins(F func) const
+{
+	for(const LoadedPlugin &p: plugins)
+		func(*p.plugin);
+}
+
 #endif
diff --git a/source/lib/plugin.h b/source/lib/plugin.h
index 910e259..35cdb32 100644
--- a/source/lib/plugin.h
+++ b/source/lib/plugin.h
@@ -3,6 +3,7 @@
 
 class Architecture;
 class Builder;
+class SourcePackage;
 class Toolchain;
 
 class Plugin
@@ -15,6 +16,7 @@ public:
 	virtual ~Plugin() = default;
 
 	virtual void add_tools(Toolchain &, const Architecture &) const { }
+	virtual void create_targets(SourcePackage &) const { }
 };
 
 #endif
diff --git a/source/lib/sourcepackage.cpp b/source/lib/sourcepackage.cpp
index 34e8a1b..014bd83 100644
--- a/source/lib/sourcepackage.cpp
+++ b/source/lib/sourcepackage.cpp
@@ -14,6 +14,7 @@
 #include "file.h"
 #include "installcomponent.h"
 #include "builtin/pkgconfigfile.h"
+#include "plugin.h"
 #include "sourcearchivecomponent.h"
 #include "sourcegenerator.h"
 #include "sourcepackage.h"
@@ -157,6 +158,8 @@ void SourcePackage::do_prepare()
 	}
 
 	new CompileCommandsJson(builder, *this);
+
+	builder.call_plugins([this](const Plugin &p){ p.create_targets(*this); });
 }
 
 void SourcePackage::save_caches()
-- 
2.45.2