X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcomponent.cpp;h=fdc0a6d02d572d945dbeb376e6f4a2d63dd217fc;hb=55b6c1dba6f02a399d98080c23a75098e8a080f7;hp=bab7ba1e264a3e80e6ebfba74133e2c3fd7a843f;hpb=4dc31cca056ea293d320928f61fef0558089d32d;p=builder.git

diff --git a/source/component.cpp b/source/component.cpp
index bab7ba1..fdc0a6d 100644
--- a/source/component.cpp
+++ b/source/component.cpp
@@ -1,3 +1,4 @@
+#include <msp/core/error.h>
 #include "component.h"
 #include "package.h"
 
@@ -6,18 +7,96 @@ using namespace std;
 Component::Component(Package &p, Type t, const string &n):
 	pkg(p),
 	type(t),
-	name(n)
+	name(n),
+	install(false),
+	module_host(0),
+	modular(false)
 { }
 
+/**
+Tries to resolve all references to packages.
+*/
+void Component::resolve_refs()
+{
+	for(PkgRefList::iterator i=requires.begin(); i!=requires.end(); ++i)
+		i->resolve();
+}
+
+/**
+Prepares the build information for building.
+*/
+void Component::create_build_info()
+{
+	build_info.add(pkg.get_build_info());
+
+	for(PkgRefList::iterator i=requires.begin(); i!=requires.end(); ++i)
+	{
+		if(!i->get_package())
+			continue;
+		//i->get_package()->create_build_info();
+		build_info.add(i->get_package()->get_exported_binfo());
+	}
+
+	if(modular)
+	{
+		build_info.ldflags.push_back("-rdynamic");
+		build_info.libs.push_back("dl");
+	}
+	else if(module_host)
+	{
+		const PathList &host_src=module_host->get_sources();
+		for(PathList::const_iterator i=host_src.begin(); i!=host_src.end(); ++i)
+			build_info.incpath.push_back(i->str());
+	}
+
+	build_info.unique();
+}
+
 Component::Loader::Loader(Component &c):
 	comp(c)
 {
 	add("source",          &Loader::source);
 	add("install",         &Component::install);
 	add("install_headers", &Component::install_headers);
+	add("build_info",      &Loader::build_info);
+	add("require",         &Loader::require);
+	add("modular",         &Loader::modular);
+	add("host",            &Loader::host);
 }
 
 void Component::Loader::source(const string &s)
 {
-	comp.source=comp.pkg.get_source()/s;
+	comp.sources.push_back(comp.pkg.get_source()/s);
+}
+
+void Component::Loader::require(const string &n)
+{
+	comp.requires.push_back(PackageRef(comp.pkg.get_builder(), n));
+}
+
+void Component::Loader::modular()
+{
+	if(comp.type!=PROGRAM)
+		throw Msp::Exception("Only programs can be modular");
+	comp.modular=true;
+}
+
+void Component::Loader::host(const string &n)
+{
+	const ComponentList &comps=comp.pkg.get_components();
+	for(ComponentList::const_iterator i=comps.begin(); i!=comps.end(); ++i)
+		if(i->get_name()==n)
+		{
+			if(i->get_type()!=PROGRAM || !i->get_modular())
+				throw Msp::Exception("Module host must be a modular program");
+			comp.module_host=&*i;
+			return;
+		}
+
+	throw Msp::Exception("Unknown component");
+}
+
+void Component::Loader::build_info()
+{
+	load_sub(comp.build_info);
 }