+/* $Id$
+
+This file is part of builder
+Copyright © 2006-2007 Mikko Rasa, Mikkosoft Productions
+Distributed under the LGPL
+*/
+
+#include <msp/core/error.h>
+#include <msp/path/utils.h>
+#include <msp/strings/lexicalcast.h>
+#include "builder.h"
#include "component.h"
-#include "package.h"
+#include "header.h"
+#include "install.h"
+#include "objectfile.h"
+#include "sharedlibrary.h"
+#include "sourcepackage.h"
+#include "staticlibrary.h"
+#include "target.h"
using namespace std;
+using namespace Msp;
-Component::Component(Package &p, Type t, const string &n):
+Component::Component(SourcePackage &p, Type t, const string &n):
pkg(p),
type(t),
name(n),
- install(false)
+ install(false),
+ module_host(0),
+ modular(false),
+ deflt(true)
{ }
-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)
+ for(PackageList::iterator i=requires.begin(); i!=requires.end(); ++i)
+ build_info.add((*i)->get_exported_binfo());
+
+ if(type==PROGRAM)
+ {
+ string strip=pkg.get_config().get_option("strip").value;
+ if(lexical_cast<bool>(strip))
+ build_info.ldflags.push_back("-s");
+ }
+
+ if(modular)
+ {
+ build_info.ldflags.push_back("-rdynamic");
+ build_info.libs.push_back("dl");
+ }
+ else if(module_host)
{
- if(!i->get_package())
- continue;
- i->get_package()->create_build_info();
- build_info.add(i->get_package()->get_exported_binfo());
+ 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();
}
+/**
+Creates all targets needed for building this component.
+*/
+void Component::create_targets() const
+{
+ Builder &builder=pkg.get_builder();
+ Target *world=builder.get_target("world");
+ Target *def_tgt=builder.get_target("default");
+
+ PathList files=collect_source_files();
+
+ bool build_exe=(type!=HEADERS);
+
+ list<ObjectFile *> objs;
+ list<Target *> inst_tgts;
+ for(PathList::const_iterator i=files.begin(); i!=files.end(); ++i)
+ {
+ string basename=(*i)[-1];
+ string ext=Path::splitext(basename).ext;
+ if((ext==".cpp" || ext==".c") && build_exe)
+ {
+ SourceFile *src=new SourceFile(builder, this, i->str());
+
+ // Compile sources
+ ObjectFile *obj=new ObjectFile(builder, *this, *src);
+ objs.push_back(obj);
+ }
+ else if(ext==".h")
+ {
+ Target *hdr=builder.get_target(i->str());
+ if(!hdr)
+ hdr=new Header(builder, this, i->str());
+
+ // Install headers if requested
+ if(!install_headers.empty())
+ inst_tgts.push_back(hdr);
+ }
+ }
+
+ if(build_exe)
+ {
+ Executable *exe=0;
+ StaticLibrary *slib=0;
+ if(type==LIBRARY)
+ {
+ exe=new SharedLibrary(builder, *this, objs);
+ slib=new StaticLibrary(builder, *this, objs);
+ }
+ else
+ exe=new Executable(builder, *this, objs);
+
+ if(&pkg==builder.get_main_package() && deflt)
+ {
+ def_tgt->add_depend(exe);
+ if(slib) def_tgt->add_depend(slib);
+ }
+ else
+ {
+ world->add_depend(exe);
+ if(slib) world->add_depend(slib);
+ }
+
+ if(install)
+ {
+ inst_tgts.push_back(exe);
+ if(slib)
+ inst_tgts.push_back(slib);
+ }
+ }
+
+ Target *inst_tgt=builder.get_target("install");
+ for(TargetList::const_iterator i=inst_tgts.begin(); i!=inst_tgts.end(); ++i)
+ inst_tgt->add_depend(new Install(builder, pkg, **i));
+}
+
+/**
+Collects all files belonging to the component.
+*/
+PathList Component::collect_source_files() const
+{
+ PathList files;
+ for(PathList::const_iterator i=sources.begin(); i!=sources.end(); ++i)
+ {
+ struct stat st;
+ stat(*i, st);
+ if(S_ISDIR(st.st_mode))
+ {
+ list<string> sfiles=list_files(*i);
+ for(list<string>::iterator j=sfiles.begin(); j!=sfiles.end(); ++j)
+ files.push_back(*i / *j);
+ }
+ else
+ files.push_back(*i);
+ }
+
+ return files;
+}
+
+
Component::Loader::Loader(Component &c):
comp(c)
{
add("install_headers", &Component::install_headers);
add("build_info", &Loader::build_info);
add("require", &Loader::require);
+ add("modular", &Loader::modular);
+ add("host", &Loader::host);
+ add("default", &Component::deflt);
}
void Component::Loader::source(const string &s)
void Component::Loader::require(const string &n)
{
- comp.requires.push_back(PackageRef(comp.pkg.get_builder(), n));
+ Package *req=comp.pkg.get_builder().get_package(n);
+ if(req)
+ comp.requires.push_back(req);
+}
+
+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()