]> git.tdb.fi Git - builder.git/blobdiff - source/component.cpp
Inline simple constructors
[builder.git] / source / component.cpp
index c12399f670f944e2a22f953862f3763ba05ff795..4fddcef79de59a9ca0ca6cf05e8a5b71ec565a79 100644 (file)
-#include <algorithm>
+#include <deque>
+#include <msp/core/algorithm.h>
 #include <msp/fs/dir.h>
 #include <msp/fs/stat.h>
 #include <msp/fs/utils.h>
-#include <msp/io/print.h>
-#include <msp/strings/lexicalcast.h>
+#include <msp/strings/format.h>
 #include "builder.h"
 #include "component.h"
-#include "datafile.h"
-#include "executable.h"
-#include "file.h"
-#include "header.h"
-#include "install.h"
-#include "objectfile.h"
-#include "sharedlibrary.h"
 #include "sourcepackage.h"
-#include "staticlibrary.h"
-#include "tarball.h"
-#include "target.h"
 
 using namespace std;
 using namespace Msp;
 
-Component::Component(SourcePackage &p, Type t, const string &n):
-       pkg(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 *r: requires)
+               r->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());
+       for(Package *r: direct_reqs)
+               final_build_info.update_from(r->get_exported_build_info(), BuildInfo::DEPENDENCY);
 
-       PackageList all_reqs = direct_reqs;
-       for(PackageList::iterator i=all_reqs.begin(); i!=all_reqs.end(); ++i)
+       Package::Requirements all_reqs = direct_reqs;
+       deque<Package *> queue(direct_reqs.begin(), direct_reqs.end());
+       while(!queue.empty())
        {
-               if(find(direct_reqs.begin(), direct_reqs.end(), *i)!=direct_reqs.end())
-                       build_info.add((*i)->get_exported_binfo());
-               else
-               {
-                       const BuildInfo &ebi = (*i)->get_exported_binfo();
-                       build_info.cflags.insert(build_info.cflags.end(), ebi.cflags.begin(), ebi.cflags.end());
-                       build_info.incpath.insert(build_info.incpath.end(), ebi.incpath.begin(), ebi.incpath.end());
-                       build_info.defines.insert(build_info.defines.end(), ebi.defines.begin(), ebi.defines.end());
-               }
+               Package *req = queue.front();
+               queue.pop_front();
 
-               const PackageList &reqs = (*i)->get_requires();
-               for(PackageList::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);
+               for(Package *r: req->get_required_packages())
+                       if(!any_equals(all_reqs, r))
+                       {
+                               final_build_info.update_from(r->get_exported_build_info(), BuildInfo::CHAINED);
+                               all_reqs.push_back(r);
+                               queue.push_back(r);
+                       }
        }
 
-       build_info.add(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(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();
+}
 
-       if(pkg.get_library_mode()!=DYNAMIC)
-       {
-               for(PackageList::iterator i=all_reqs.begin(); i!=all_reqs.end(); ++i)
-               {
-                       const BuildInfo &ebi = (*i)->get_exported_binfo();
-                       build_info.libpath.insert(build_info.libpath.end(), ebi.libpath.begin(), ebi.libpath.end());
-               }
-       }
+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(type==PROGRAM)
+       FS::Path gen_dir = package.get_temp_directory()/"generated";
+       if(FS::descendant_depth(path, gen_dir)>=0)
        {
-               string strip = pkg.get_config().get_option("strip").value;
-               if(lexical_cast<bool>(strip))
-                       build_info.ldflags.push_back("-s");
+               FS::Path subdir = FS::dirname(FS::relative(path, gen_dir));
+               binfo.local_incpath.push_back(package.get_source_directory()/subdir);
        }
-       else if(type==LIBRARY)
+       else
        {
-               build_info.cflags.push_back("-fPIC");
+               FS::Path subdir = FS::dirname(FS::relative(path, package.get_source_directory()));
+               binfo.local_incpath.push_back(gen_dir/subdir);
        }
 
-       build_info.unique();
-}
-
-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();
-       list<FileTarget *> inst_list;
-
-       string inst_loc;
-       if(type==TARBALL)
+       if(!overlays.empty())
        {
-               string tarname = name;
-               if(name=="@src")
-                       tarname = pkg.get_name()+"-"+pkg.get_version();
-               TarBall *result = new TarBall(builder, pkg, tarname);
+               FS::Path dir = FS::dirname(path);
+               string last = FS::basename(dir);
+               if(any_equals(overlays, last))
+                       dir = FS::dirname(dir);
 
-               if(name=="@src")
+               if(any_equals(sources, dir))
                {
-                       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())
-                                       result->add_depend(i->second);
-                       files.push_back(pkg.get_source()/"Build");
+                       binfo.local_incpath.push_back(dir);
+                       for(const string &o: overlays)
+                               binfo.local_incpath.push_back(dir/o);
                }
-
-               for(PathList::const_iterator i=files.begin(); i!=files.end(); ++i)
-               {
-                       FileTarget *ft;
-                       if(Target *tgt = builder.get_target_by_path(*i))
-                               ft = dynamic_cast<FileTarget *>(tgt);
-                       else
-                               ft = new File(builder, *i);
-                       result->add_depend(ft);
-               }
-
-               Target *tarbls_tgt = builder.get_target("tarballs");
-               tarbls_tgt->add_depend(result);
-
-               return;
        }
-       else if(type==INSTALL)
-       {
-               inst_loc = name;
-               for(PathList::const_iterator i=files.begin(); i!=files.end(); ++i)
-               {
-                       FileTarget *ft;
-                       if(Target *tgt = builder.get_target_by_path(*i))
-                               ft = dynamic_cast<FileTarget *>(tgt);
-                       else
-                               ft = new File(builder, pkg, *i);
-                       inst_list.push_back(ft);
-               }
-       }
-       else if(type==DATAFILE)
-       {
-               File *source;
-               if(Target *tgt = builder.get_target_by_path(files.front()))
-                       source = dynamic_cast<File *>(tgt);
-               else
-                       source = new File(builder, pkg, files.front());
-               ::DataFile *result = new ::DataFile(builder, *this, *source);
+       return binfo;
+}
 
-               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
+vector<FS::Path> Component::collect_source_files() const
+{
+       vector<FS::Path> files;
+       for(const FS::Path &p: sources)
        {
-               for(PathList::const_iterator i=files.begin(); i!=files.end(); ++i)
+               if(FS::is_dir(p))
                {
-                       string ext = FS::extpart(FS::basename(*i));
-                       if(ext==".h")
+                       vector<FS::Path> dirs;
+                       dirs.reserve(1+overlays.size());
+                       dirs.push_back(p);
+                       for(const string &o: overlays)
                        {
-                               FileTarget *hdr = builder.get_target_by_path(*i);
-                               if(!hdr)
-                                       hdr = new Header(builder, *this, i->str());
-
-                               // Install headers if requested
-                               if(type==HEADERS && install)
-                                       inst_list.push_back(hdr);
+                               FS::Path opath = p/o;
+                               if(FS::is_dir(opath))
+                                       dirs.push_back(opath);
                        }
-               }
-       }
-
-       if(type==PROGRAM || type==LIBRARY || type==MODULE)
-       {
-               list<ObjectFile *> objs;
-               for(PathList::const_iterator i=files.begin(); i!=files.end(); ++i)
-               {
-                       string ext = FS::extpart(FS::basename(*i));
-                       if((ext==".cpp" || ext==".cc" || ext==".c"))
+                       set<string> overlay_files;
+                       for(auto j=dirs.begin(); j!=dirs.end(); ++j)
                        {
-                               SourceFile *src = new SourceFile(builder, *this, i->str());
-                               ObjectFile *obj = new ObjectFile(builder, *this, *src);
-                               objs.push_back(obj);
+                               package.get_builder().get_logger().log("files", "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);
+                               }
                        }
                }
-
-               list<FileTarget *> results;
-               if(type==LIBRARY)
-               {
-                       results.push_back(new SharedLibrary(builder, *this, objs));
-                       results.push_back(new StaticLibrary(builder, *this, objs));
-               }
                else
-                       results.push_back(new Executable(builder, *this, objs));
-
-               for(list<FileTarget *>::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);
-                       if(install)
-                               inst_list.push_back(*i);
-               }
-       }
-
-       Target *inst_tgt = builder.get_target("install");
-       for(list<FileTarget *>::const_iterator i=inst_list.begin(); i!=inst_list.end(); ++i)
-       {
-               Install *inst = new Install(builder, pkg, **i, inst_loc);
-               inst_tgt->add_depend(inst);
-       }
-}
-
-PathList Component::collect_source_files() const
-{
-       PathList files;
-       for(StringList::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);
+                       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);
+                       }
                }
-               else
-                       files.push_back(path);
        }
 
        return files;
@@ -244,66 +138,43 @@ PathList Component::collect_source_files() const
 
 
 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", &Loader::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::finish()
-{
-       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);
-       }
-}
-
-void Component::Loader::source(const string &s)
-{
-       comp.sources.push_back(s);
-}
-
-void Component::Loader::require(const string &n)
+void Component::Loader::build_info()
 {
-       Package *req = comp.pkg.get_builder().get_package(n);
-       if(req)
-               comp.requires.push_back(req);
+       load_sub(obj.build_info);
 }
 
-void Component::Loader::modular()
+void Component::Loader::install_map()
 {
-       IO::print("%s: Note: modular is deprecated\n", get_source());
-       comp.build_info.ldflags.push_back("-rdynamic");
-       comp.build_info.libs.push_back("dl");
+       load_sub(obj.install_map, obj.package.get_source_directory());
 }
 
-void Component::Loader::host(const string &)
+void Component::Loader::overlay(const string &o)
 {
-       IO::print("%s: Note: host is deprecated\n", get_source());
+       obj.overlays.push_back(o);
 }
 
-void Component::Loader::install_headers(const string &p)
+void Component::Loader::require(const string &n)
 {
-       IO::print("%s: Note: install_headers is deprecated\n", get_source());
-       if(comp.type==HEADERS)
-       {
-               comp.name = p;
-               comp.install = true;
-       }
+       Package *req = obj.package.get_builder().get_package_manager().find_package(n);
+       if(req)
+               obj.requires.push_back(req);
        else
-               inst_hdr = p;
+               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());
 }