]> git.tdb.fi Git - builder.git/blobdiff - source/component.cpp
Collect libpath for static library dependencies from the libs themselves
[builder.git] / source / component.cpp
index c4908c99a4986f9a0beeec2a8f78acbfd15c7c5e..4e7f547f36f7d05b9212a09f957907e1c79c75a8 100644 (file)
@@ -4,10 +4,11 @@
 #include <msp/fs/utils.h>
 #include <msp/io/print.h>
 #include <msp/strings/lexicalcast.h>
+#include "booleanevaluator.h"
 #include "builder.h"
 #include "component.h"
 #include "csourcefile.h"
-#include "datafile.h"
+#include "datapack.h"
 #include "executable.h"
 #include "file.h"
 #include "objectfile.h"
@@ -23,180 +24,234 @@ using namespace std;
 using namespace Msp;
 
 Component::Component(SourcePackage &p, Type t, const string &n):
-       pkg(p),
+       package(p),
        type(t),
        name(n),
        install(false),
        deflt(true)
 { }
 
-void Component::configure(const StringMap &opts, unsigned flag)
+void Component::prepare()
 {
-       for(StringList::iterator i=sources.begin(); i!=sources.end(); ++i)
-               *i = (pkg.get_source()/pkg.expand_string(*i)).str();
-
-       for(PackageList::const_iterator i=requires.begin(); i!=requires.end(); ++i)
-               (*i)->configure(opts, flag&2);
+       for(Package::Requirements::const_iterator i=requires.begin(); i!=requires.end(); ++i)
+               (*i)->prepare();
 }
 
 void Component::create_build_info()
 {
-       const PackageList &pkg_reqs = pkg.get_requires();
-       PackageList direct_reqs = requires;
+       BuildInfo final_build_info;
+
+       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());
 
-       PackageList all_reqs = direct_reqs;
-       for(PackageList::iterator i=all_reqs.begin(); i!=all_reqs.end(); ++i)
+       Package::Requirements all_reqs = direct_reqs;
+       for(Package::Requirements::iterator i=all_reqs.begin(); i!=all_reqs.end(); ++i)
        {
                BuildInfo::UpdateLevel level = BuildInfo::CHAINED;
                if(find(direct_reqs.begin(), direct_reqs.end(), *i)!=direct_reqs.end())
                        level = BuildInfo::DEPENDENCY;
-               build_info.update_from((*i)->get_exported_binfo(), level);
+               final_build_info.update_from((*i)->get_exported_build_info(), level);
 
-               const PackageList &reqs = (*i)->get_requires();
-               for(PackageList::const_iterator j=reqs.begin(); j!=reqs.end(); ++j)
+               const Package::Requirements &reqs = (*i)->get_required_packages();
+               for(Package::Requirements::const_iterator j=reqs.begin(); j!=reqs.end(); ++j)
                        if(find(all_reqs.begin(), all_reqs.end(), *j)==all_reqs.end())
                                all_reqs.push_back(*j);
        }
 
-       build_info.update_from(pkg.get_build_info());
+       final_build_info.update_from(package.get_build_info());
+       final_build_info.update_from(build_info);
+       build_info = final_build_info;
 
-       for(StringList::iterator i=build_info.incpath.begin(); i!=build_info.incpath.end(); ++i)
-               *i = (pkg.get_source() / *i).str();
-       for(StringList::iterator i=build_info.libpath.begin(); i!=build_info.libpath.end(); ++i)
-               *i = (pkg.get_source() / *i).str();
+       for(BuildInfo::PathList::iterator i=build_info.incpath.begin(); i!=build_info.incpath.end(); ++i)
+               *i = (package.get_source_directory() / *i).str();
+       for(BuildInfo::PathList::iterator i=build_info.libpath.begin(); i!=build_info.libpath.end(); ++i)
+               *i = (package.get_source_directory() / *i).str();
 
-       if(pkg.get_library_mode()!=DYNAMIC)
+       for(UseList::const_iterator i=uses.begin(); i!=uses.end(); ++i)
        {
-               for(PackageList::iterator i=all_reqs.begin(); i!=all_reqs.end(); ++i)
+               /* Select an include path that contains all the sources for this and the
+               used component.  This should produce a sensible result in most cases. */
+               FS::Path base;
+               for(SourceList::const_iterator j=sources.begin(); j!=sources.end(); ++j)
+                       base = base.empty() ? *j : FS::common_ancestor(base, *j);
+               const SourceList &use_sources = (*i)->get_sources();
+               for(SourceList::const_iterator j=use_sources.begin(); j!=use_sources.end(); ++j)
+                       base = FS::common_ancestor(base, *j);
+               build_info.incpath.push_back(base);
+               build_info.libs.push_back((*i)->get_name());
+               if(!(*i)->get_install())
                {
-                       const BuildInfo &ebi = (*i)->get_exported_binfo();
-                       build_info.libpath.insert(build_info.libpath.end(), ebi.libpath.begin(), ebi.libpath.end());
+                       build_info.libmodes[(*i)->get_name()] = BuildInfo::STATIC;
+                       build_info.libpath.push_back((*i)->get_package().get_source_directory());
                }
        }
 
-       if(type==PROGRAM)
-               build_info.strip = lexical_cast<bool>(pkg.get_config().get_option("strip").value);
+       if(type==LIBRARY || type==MODULE)
+               if(build_info.libmode<BuildInfo::DYNAMIC)
+                       build_info.libmode = BuildInfo::DYNAMIC;
+}
+
+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;
+       if(!overlays.empty())
+       {
+               FS::Path dir = FS::dirname(path);
+               string last = FS::basename(dir);
+               for(OverlayList::const_iterator i=overlays.begin(); i!=overlays.end(); ++i)
+                       if(last==*i)
+                       {
+                               dir = FS::dirname(dir);
+                               break;
+                       }
+
+               for(SourceList::const_iterator i=sources.begin(); i!=sources.end(); ++i)
+                       if(dir==*i)
+                       {
+                               binfo.local_incpath.push_back(dir);
+                               for(OverlayList::const_iterator j=overlays.begin(); j!=overlays.end(); ++j)
+                                       binfo.local_incpath.push_back(*i/ *j);
+                       }
+       }
+       return binfo;
 }
 
 void Component::create_targets() const
 {
-       Builder &builder = pkg.get_builder();
+       Builder &builder = package.get_builder();
+       BuildGraph &build_graph = builder.get_build_graph();
        const Toolchain &toolchain = builder.get_toolchain();
-       Target *world = builder.get_target("world");
-       Target *def_tgt = builder.get_target("default");
 
-       PathList source_filenames = collect_source_files();
-       list<Target *> inst_list;
+       SourceList source_filenames = collect_source_files();
 
        string inst_loc;
        if(type==TARBALL)
        {
-               //const Tool &tar = toolchain.get_tool("TAR");
-
-               string tarname = name;
-               if(name=="@src")
-               {
-                       tarname = pkg.get_name()+"-"+pkg.get_version();
-                       source_filenames.push_back(pkg.get_source()/"Build");
-               }
+               Tool &tar = toolchain.get_tool("TAR");
 
                list<Target *> files;
-               for(PathList::const_iterator i=source_filenames.begin(); i!=source_filenames.end(); ++i)
+               for(SourceList::const_iterator i=source_filenames.begin(); i!=source_filenames.end(); ++i)
                {
                        FileTarget *file = builder.get_vfs().get_target(*i);
                        if(!file)
-                               file = new File(builder, *i);
+                               file = new File(builder, package, *i);
                        files.push_back(file);
                }
 
+               string tarname = name;
                if(name=="@src")
                {
-                       const Builder::TargetMap &targets = builder.get_targets();
-                       for(Builder::TargetMap::const_iterator i=targets.begin(); i!=targets.end(); ++i)
-                               if(i->second->get_package()==&pkg && !i->second->is_buildable())
-                                       files.push_back(i->second);
+                       tarname = package.get_name()+"-"+package.get_version();
+                       files.insert(files.begin(), &package.get_build_file());
+
+                       const BuildGraph::TargetMap &targets = build_graph.get_targets();
+                       for(BuildGraph::TargetMap::const_iterator i=targets.begin(); i!=targets.end(); ++i)
+                               if(i->second->get_package()==&package && !i->second->is_buildable())
+                                       if(find(files.begin(), files.end(), i->second)==files.end())
+                                               files.push_back(i->second);
                }
 
-               /* XXX The source files don't have a package at the moment, so we can't
-               create the tarball target until things get fixed up a bit */
-               /*Target *result = tar.create_target(files, tarname);
+               Target *result = tar.create_target(files, tarname);
 
-               Target *tarballs_tgt = builder.get_target("tarballs");
-               tarballs_tgt->add_depend(result);*/
+               build_graph.get_target("tarballs")->add_dependency(*result);
 
                return;
        }
        else if(type==INSTALL)
        {
-               inst_loc = name;
-               for(PathList::const_iterator i=source_filenames.begin(); i!=source_filenames.end(); ++i)
+               Target *inst = build_graph.get_target("install");
+               Tool &copy = toolchain.get_tool("CP");
+               for(SourceList::const_iterator i=source_filenames.begin(); i!=source_filenames.end(); ++i)
                {
                        FileTarget *ft;
                        if(Target *tgt = builder.get_vfs().get_target(*i))
                                ft = dynamic_cast<FileTarget *>(tgt);
                        else
-                               ft = new File(builder, pkg, *i);
-                       inst_list.push_back(ft);
+                               ft = new File(builder, package, *i);
+                       inst->add_dependency(*copy.create_target(*ft, name));
                }
        }
-       else if(type==DATAFILE)
+       else if(type==DATAPACK)
        {
-               const Tool &dcomp = toolchain.get_tool("DATA");
-
-               File *source;
-               if(Target *tgt = builder.get_vfs().get_target(source_filenames.front()))
-                       source = dynamic_cast<File *>(tgt);
-               else
-                       source = new File(builder, pkg, source_filenames.front());
-               Target *result = dcomp.create_target(*source);
+               Tool &dcomp = toolchain.get_tool("DATA");
 
-               if(&pkg==builder.get_main_package() && deflt)
-                       def_tgt->add_depend(result);
-               else
-                       world->add_depend(result);
-               if(install)
-                       inst_list.push_back(result);
-       }
-       else
-       {
-               for(PathList::const_iterator i=source_filenames.begin(); i!=source_filenames.end(); ++i)
+               list<Target *> files;
+               for(SourceList::const_iterator i=source_filenames.begin(); i!=source_filenames.end(); ++i)
                {
                        string ext = FS::extpart(FS::basename(*i));
-                       if(ext==".h")
+                       if(ext==".mdt")
                        {
-                               FileTarget *hdr = builder.get_vfs().get_target(*i);
-                               if(!hdr)
-                                       hdr = new CSourceFile(builder, *this, *i);
-
-                               // Install headers if requested
-                               if(type==HEADERS && install)
-                                       inst_list.push_back(hdr);
+                               Target *src = dcomp.create_source(*this, *i);
+                               files.push_back(dcomp.create_target(*src, "collection"));
                        }
+                       else if(Target *tgt = builder.get_vfs().get_target(*i))
+                               files.push_back(tgt);
+                       else
+                               files.push_back(new File(builder, package, *i));
                }
+
+               Target *result = dcomp.create_target(files, "pack");
+
+               build_graph.add_primary_target(*result);
+               if(install)
+                       build_graph.add_installed_target(*result);
        }
 
        if(type==PROGRAM || type==LIBRARY || type==MODULE)
        {
                list<Target *> objs;
-               for(PathList::const_iterator i=source_filenames.begin(); i!=source_filenames.end(); ++i)
+               const Toolchain &pkg_tools = package.get_toolchain();
+               for(SourceList::const_iterator i=source_filenames.begin(); i!=source_filenames.end(); ++i)
                {
                        string ext = FS::extpart(FS::basename(*i));
-                       const Tool *tool = toolchain.get_tool_for_suffix(ext);
+                       Target *src = 0;
+
+                       Tool *gen = pkg_tools.get_tool_for_suffix(ext);
+                       if(gen)
+                       {
+                               Target *tmpl = gen->create_source(*this, *i);
+                               if(tmpl)
+                               {
+                                       src = gen->create_target(*tmpl);
+                                       ext = FS::extpart(FS::basename(dynamic_cast<FileTarget &>(*src).get_path()));
+                               }
+                       }
+
+                       Tool *tool = toolchain.get_tool_for_suffix(ext, true);
                        if(tool)
                        {
-                               Target *src = tool->create_source(*this, *i);
-                               Target *obj = tool->create_target(*src);
-                               objs.push_back(obj);
+                               if(!src)
+                                       src = tool->create_source(*this, *i);
+                               if(!src)
+                                       continue;
+
+                               if(tool->accepts_suffix(ext))
+                               {
+                                       Target *obj = tool->create_target(*src);
+                                       objs.push_back(obj);
+                               }
+
+                               if(type==LIBRARY && install)
+                               {
+                                       if(dynamic_cast<FileTarget *>(src)->is_installable())
+                                               build_graph.add_installed_target(*src);
+
+                                       const Target::Dependencies &side_effects = src->get_side_effects();
+                                       for(Target::Dependencies::const_iterator j=side_effects.begin(); j!=side_effects.end(); ++j)
+                                               if(dynamic_cast<FileTarget *>(*j)->is_installable())
+                                                       build_graph.add_installed_target(**j);
+                               }
                        }
                }
 
-               const Tool &linker = toolchain.get_tool("LINK");
+               Tool &linker = toolchain.get_tool("LINK");
 
                list<Target *> results;
                if(type==LIBRARY)
                {
-                       const Tool &archiver = toolchain.get_tool("AR");
+                       Tool &archiver = toolchain.get_tool("AR");
                        results.push_back(linker.create_target(objs, "shared"));
                        results.push_back(archiver.create_target(objs));
                }
@@ -207,38 +262,47 @@ void Component::create_targets() const
 
                for(list<Target *>::const_iterator i=results.begin(); i!=results.end(); ++i)
                {
-                       if(&pkg==builder.get_main_package() && deflt)
-                               def_tgt->add_depend(*i);
-                       else
-                               world->add_depend(*i);
+                       build_graph.add_primary_target(**i);
                        if(install)
-                               inst_list.push_back(*i);
+                               build_graph.add_installed_target(**i);
                }
        }
-
-       Target *inst_tgt = builder.get_target("install");
-       const Tool &copy = toolchain.get_tool("CP");
-       for(list<Target *>::const_iterator i=inst_list.begin(); i!=inst_list.end(); ++i)
-       {
-               Target *inst = copy.create_target(**i, inst_loc);
-               inst_tgt->add_depend(inst);
-       }
 }
 
-PathList Component::collect_source_files() const
+Component::SourceList Component::collect_source_files() const
 {
-       PathList files;
-       for(StringList::const_iterator i=sources.begin(); i!=sources.end(); ++i)
+       SourceList files;
+       for(SourceList::const_iterator i=sources.begin(); i!=sources.end(); ++i)
        {
                FS::Path path(*i);
                if(FS::is_dir(path))
                {
-                       list<string> sfiles = list_files(path);
-                       for(list<string>::iterator j=sfiles.begin(); j!=sfiles.end(); ++j)
-                               files.push_back(path / *j);
+                       SourceList dirs;
+                       dirs.push_back(path);
+                       for(OverlayList::const_iterator j=overlays.begin(); j!=overlays.end(); ++j)
+                       {
+                               FS::Path opath = path / *j;
+                               if(FS::is_dir(opath))
+                                       dirs.push_back(opath);
+                       }
+                       for(SourceList::const_iterator j=dirs.begin(); j!=dirs.end(); ++j)
+                       {
+                               package.get_builder().get_logger().log("files", format("Traversing %s", *j));
+                               list<string> sfiles = list_files(*j);
+                               for(list<string>::iterator k=sfiles.begin(); k!=sfiles.end(); ++k)
+                                       files.push_back(*j / *k);
+                       }
                }
                else
+               {
                        files.push_back(path);
+                       for(OverlayList::const_iterator j=overlays.begin(); j!=overlays.end(); ++j)
+                       {
+                               FS::Path opath = FS::dirname(path)/ *j/FS::basename(path);
+                               if(FS::is_reg(opath))
+                                       files.push_back(opath);
+                       }
+               }
        }
 
        return files;
@@ -246,39 +310,77 @@ PathList Component::collect_source_files() const
 
 
 Component::Loader::Loader(Component &c):
-       comp(c)
+       DataFile::ObjectLoader<Component>(c)
 {
+       add("if_arch",         &Loader::if_arch);
+       add("if_feature",      &Loader::if_feature);
+       add("overlay",         &Loader::overlay);
        add("source",          &Loader::source);
        add("install",         &Component::install);
+       add("install_map",     &Loader::install_map);
        add("build_info",      &Loader::build_info);
        add("require",         &Loader::require);
        add("default",         &Component::deflt);
+       add("use",             &Loader::use);
 }
 
-void Component::Loader::finish()
+void Component::Loader::build_info()
 {
-       if(!inst_hdr.empty())
-       {
-               Component hdrcomp(comp.pkg, HEADERS, inst_hdr);
-               hdrcomp.sources = comp.sources;
-               hdrcomp.install = true;
-               const_cast<ComponentList &>(comp.pkg.get_components()).push_back(hdrcomp);
-       }
+       load_sub(obj.build_info);
 }
 
-void Component::Loader::source(const string &s)
+void Component::Loader::if_arch(const string &cond)
 {
-       comp.sources.push_back(s);
+       BooleanEvaluator eval(sigc::hide<1>(sigc::mem_fun(&obj.package.get_builder().get_current_arch(), &Architecture::match_name)), false);
+       bool match = eval.evaluate(cond);
+       obj.package.get_builder().get_logger().log("configure",
+               format("%s/%s: arch %s %smatched", obj.package.get_name(), obj.name, cond, (match ? "" : "not ")));
+       if(match)
+               load_sub_with(*this);
+}
+
+void Component::Loader::if_feature(const string &cond)
+{
+       BooleanEvaluator eval(sigc::mem_fun(&obj.package, &SourcePackage::match_feature));
+       bool match = eval.evaluate(cond);
+       obj.package.get_builder().get_logger().log("configure",
+               format("%s/%s: feature %s %smatched", obj.package.get_name(), obj.name, cond, (match ? "" : "not ")));
+       if(match)
+               load_sub_with(*this);
+}
+
+void Component::Loader::install_map()
+{
+       load_sub(obj.install_map, obj.package.get_source_directory());
+}
+
+void Component::Loader::overlay(const string &o)
+{
+       obj.overlays.push_back(o);
 }
 
 void Component::Loader::require(const string &n)
 {
-       Package *req = comp.pkg.get_builder().get_package(n);
+       Package *req = obj.package.get_builder().get_package_manager().find_package(n);
        if(req)
-               comp.requires.push_back(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)
+{
+       obj.sources.push_back((obj.package.get_source_directory()/s).str());
+}
+
+void Component::Loader::use(const string &n)
 {
-       load_sub(comp.build_info);
+       const SourcePackage::ComponentList &components = obj.package.get_components();
+       for(SourcePackage::ComponentList::const_iterator i=components.begin(); i!=components.end(); ++i)
+               if(i->get_name()==n && i->get_type()==LIBRARY)
+               {
+                       obj.uses.push_back(&*i);
+                       return;
+               }
+       throw invalid_argument("Component::Loader::use");
 }