]> git.tdb.fi Git - builder.git/blobdiff - source/component.cpp
Use shortcut functions for find calls
[builder.git] / source / component.cpp
index fdc0a6d02d572d945dbeb376e6f4a2d63dd217fc..963625122005f7fdff8837ba5372deaf0cd4f02a 100644 (file)
-#include <msp/core/error.h>
+#include <msp/core/algorithm.h>
+#include <msp/fs/dir.h>
+#include <msp/fs/stat.h>
+#include <msp/fs/utils.h>
+#include <msp/strings/format.h>
+#include "builder.h"
 #include "component.h"
-#include "package.h"
+#include "sourcepackage.h"
 
 using namespace std;
+using namespace Msp;
 
-Component::Component(Package &p, Type t, const string &n):
-       pkg(p),
-       type(t),
+Component::Component(SourcePackage &p, const string &n):
+       package(p),
        name(n),
        install(false),
-       module_host(0),
-       modular(false)
+       deflt(true)
 { }
 
-/**
-Tries to resolve all references to packages.
-*/
-void Component::resolve_refs()
+void Component::prepare()
 {
-       for(PkgRefList::iterator i=requires.begin(); i!=requires.end(); ++i)
-               i->resolve();
+       for(Package *r: requires)
+               r->prepare();
 }
 
-/**
-Prepares the build information for building.
-*/
 void Component::create_build_info()
 {
-       build_info.add(pkg.get_build_info());
+       BuildInfo final_build_info;
 
-       for(PkgRefList::iterator i=requires.begin(); i!=requires.end(); ++i)
+       const Package::Requirements &pkg_reqs = package.get_required_packages();
+       Package::Requirements direct_reqs = requires;
+       direct_reqs.insert(direct_reqs.end(), pkg_reqs.begin(), pkg_reqs.end());
+
+       Package::Requirements all_reqs = direct_reqs;
+       for(Package *r: all_reqs)
+       {
+               BuildInfo::UpdateLevel level = BuildInfo::CHAINED;
+               if(any_equals(direct_reqs, r))
+                       level = BuildInfo::DEPENDENCY;
+               final_build_info.update_from(r->get_exported_build_info(), level);
+
+               for(Package *q: r->get_required_packages())
+                       if(!any_equals(all_reqs, q))
+                               all_reqs.push_back(q);
+       }
+
+       final_build_info.update_from(package.get_build_info());
+       final_build_info.update_from(build_info);
+       build_info = final_build_info;
+
+       for(FS::Path &p: build_info.incpath)
+               p = (package.get_source_directory()/p).str();
+       for(FS::Path &p: build_info.libpath)
+               p = (package.get_source_directory()/p).str();
+}
+
+BuildInfo Component::get_build_info_for_path(const FS::Path &path) const
+{
+       // XXX Cache these and check that the directories actually exist before adding them
+       BuildInfo binfo = build_info;
+
+       FS::Path gen_dir = package.get_temp_directory()/"generated";
+       if(FS::descendant_depth(path, gen_dir)>=0)
+       {
+               FS::Path subdir = FS::dirname(FS::relative(path, gen_dir));
+               binfo.local_incpath.push_back(package.get_source_directory()/subdir);
+       }
+       else
        {
-               if(!i->get_package())
-                       continue;
-               //i->get_package()->create_build_info();
-               build_info.add(i->get_package()->get_exported_binfo());
+               FS::Path subdir = FS::dirname(FS::relative(path, package.get_source_directory()));
+               binfo.local_incpath.push_back(gen_dir/subdir);
        }
 
-       if(modular)
+       if(!overlays.empty())
        {
-               build_info.ldflags.push_back("-rdynamic");
-               build_info.libs.push_back("dl");
+               FS::Path dir = FS::dirname(path);
+               string last = FS::basename(dir);
+               if(any_equals(overlays, last))
+                       dir = FS::dirname(dir);
+
+               if(any_equals(sources, dir))
+               {
+                       binfo.local_incpath.push_back(dir);
+                       for(const string &o: overlays)
+                               binfo.local_incpath.push_back(dir/o);
+               }
        }
-       else if(module_host)
+       return binfo;
+}
+
+Component::SourceList Component::collect_source_files() const
+{
+       SourceList files;
+       for(const FS::Path &p: sources)
        {
-               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());
+               if(FS::is_dir(p))
+               {
+                       SourceList dirs;
+                       dirs.push_back(p);
+                       for(const string &o: overlays)
+                       {
+                               FS::Path opath = p/o;
+                               if(FS::is_dir(opath))
+                                       dirs.push_back(opath);
+                       }
+                       set<string> overlay_files;
+                       for(auto j=dirs.begin(); j!=dirs.end(); ++j)
+                       {
+                               package.get_builder().get_logger().log("files", format("Traversing %s", *j));
+                               for(const string &f: list_files(*j))
+                               {
+                                       if(j!=dirs.begin())
+                                       {
+                                               if(overlay_files.count(f))
+                                                       continue;
+                                               overlay_files.insert(f);
+                                       }
+                                       FS::Path fn = *j/f;
+                                       if(!FS::is_dir(fn))
+                                               files.push_back(fn);
+                               }
+                       }
+               }
+               else
+               {
+                       files.push_back(p);
+                       for(const string &o: overlays)
+                       {
+                               FS::Path opath = FS::dirname(p)/o/FS::basename(p);
+                               if(FS::is_reg(opath))
+                                       files.push_back(opath);
+                       }
+               }
        }
 
-       build_info.unique();
+       return files;
 }
 
+
 Component::Loader::Loader(Component &c):
-       comp(c)
+       DataFile::ObjectLoader<Component>(c),
+       ConditionalLoader(c.package, format("%s/%s", c.package.get_name(), c.name))
 {
+       add("overlay",         &Loader::overlay);
        add("source",          &Loader::source);
        add("install",         &Component::install);
-       add("install_headers", &Component::install_headers);
+       add("install_map",     &Loader::install_map);
        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::build_info()
 {
-       comp.sources.push_back(comp.pkg.get_source()/s);
+       load_sub(obj.build_info);
 }
 
-void Component::Loader::require(const string &n)
+void Component::Loader::install_map()
 {
-       comp.requires.push_back(PackageRef(comp.pkg.get_builder(), n));
+       load_sub(obj.install_map, obj.package.get_source_directory());
 }
 
-void Component::Loader::modular()
+void Component::Loader::overlay(const string &o)
 {
-       if(comp.type!=PROGRAM)
-               throw Msp::Exception("Only programs can be modular");
-       comp.modular=true;
+       obj.overlays.push_back(o);
 }
 
-void Component::Loader::host(const string &n)
+void Component::Loader::require(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");
+       Package *req = obj.package.get_builder().get_package_manager().find_package(n);
+       if(req)
+               obj.requires.push_back(req);
+       else
+               obj.problems.push_back(format("Required package %s not found", n));
 }
 
-void Component::Loader::build_info()
+void Component::Loader::source(const string &s)
 {
-       load_sub(comp.build_info);
+       obj.sources.push_back((obj.package.get_source_directory()/s).str());
 }