X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbuilder.cpp;h=8bef2c6e5d7a67d5126d86fbfa53b1295f5eb482;hb=54aab19ee471810a956e1fee4d3b962aaf9ae9b3;hp=cb8ddf610fe7b0237fb5a9f078ebcd122144e3ee;hpb=0d80cabf649b931b26e7055385156c75a7385d35;p=builder.git diff --git a/source/builder.cpp b/source/builder.cpp index cb8ddf6..8bef2c6 100644 --- a/source/builder.cpp +++ b/source/builder.cpp @@ -1,95 +1,133 @@ -#include -#include -#include -#include -#include -#include -#include +/* $Id$ + +This file is part of builder +Copyright © 2006-2007 Mikko Rasa, Mikkosoft Productions +Distributed under the LGPL +*/ + +#include +#include +#include +#include +#include +#include +#include +#include #include +#include +#include +#include #include #include #include "action.h" #include "analyzer.h" +#include "binarypackage.h" #include "builder.h" -#include "executable.h" #include "header.h" #include "install.h" #include "misc.h" -#include "objectfile.h" #include "package.h" +#include "pkgconfig.h" +#include "sharedlibrary.h" +#include "sourcepackage.h" #include "systemlibrary.h" +#include "tarball.h" +#include "unlink.h" #include "virtualtarget.h" using namespace std; using namespace Msp; Builder::Builder(int argc, char **argv): - verbose(1), - cwd(Path::getcwd()), + main_pkg(0), analyzer(0), + build(false), + clean(0), + dry_run(false), + help(false), + verbose(1), + show_progress(false), + build_file("Build"), jobs(1), - chrome(false) + conf_all(false), + conf_only(false), + build_all(false), + create_makefile(false) { + string analyze_mode; + string work_dir; + bool full_paths=false; + unsigned max_depth=5; + GetOpt getopt; - getopt.add_option(GetOpt::Option('v', "verbose", GetOpt::NONE)); - getopt.add_option(GetOpt::Option('a', "analyze", GetOpt::REQUIRED)); - getopt.add_option(GetOpt::Option('b', "build", GetOpt::NONE)); - getopt.add_option(GetOpt::Option("max-depth", GetOpt::REQUIRED)); - getopt.add_option(GetOpt::Option('n', "dry-run", GetOpt::NONE)); - getopt.add_option(GetOpt::Option('W', "what-if", GetOpt::REQUIRED)); - getopt.add_option(GetOpt::Option('B', "build-all", GetOpt::NONE)); - getopt.add_option(GetOpt::Option('C', "chdir", GetOpt::REQUIRED)); - getopt.add_option(GetOpt::Option('j', "jobs", GetOpt::REQUIRED)); - getopt.add_option(GetOpt::Option('h', "help", GetOpt::NONE)); - getopt.add_option(GetOpt::Option('c', "clean", GetOpt::NONE)); - getopt.add_option(GetOpt::Option("chrome", GetOpt::NONE)); - getopt.add_option(GetOpt::Option("full-paths", GetOpt::NONE)); - int index=getopt(argc, argv); - - verbose+=getopt['v'].count(); - - if(getopt['a']) + getopt.add_option('a', "analyze", analyze_mode, GetOpt::REQUIRED_ARG); + getopt.add_option('b', "build", build, GetOpt::NO_ARG); + getopt.add_option('c', "clean", clean, GetOpt::NO_ARG); + getopt.add_option('f', "file", build_file, GetOpt::REQUIRED_ARG); + getopt.add_option('h', "help", help, GetOpt::NO_ARG); + getopt.add_option('j', "jobs", jobs, GetOpt::REQUIRED_ARG); + getopt.add_option('n', "dry-run", dry_run, GetOpt::NO_ARG); + getopt.add_option('v', "verbose", verbose, GetOpt::NO_ARG); + getopt.add_option('A', "conf-all", conf_all, GetOpt::NO_ARG); + getopt.add_option('B', "build-all", build_all, GetOpt::NO_ARG); + getopt.add_option('C', "chdir", work_dir, GetOpt::REQUIRED_ARG); + getopt.add_option('P', "progress", show_progress, GetOpt::NO_ARG); + getopt.add_option('W', "what-if", what_if, GetOpt::REQUIRED_ARG); + getopt.add_option( "conf-only", conf_only, GetOpt::NO_ARG); + getopt.add_option( "full-paths", full_paths, GetOpt::NO_ARG); + //getopt.add_option( "makefile", create_makefile, GetOpt::NO_ARG); + getopt.add_option( "max-depth", max_depth, GetOpt::REQUIRED_ARG); + getopt(argc, argv); + + if(!analyze_mode.empty()) { analyzer=new Analyzer(*this); - string mode=getopt['a'].arg(); - if(mode=="deps") + if(analyze_mode=="deps") analyzer->set_mode(Analyzer::DEPS); - else if(mode=="alldeps") + else if(analyze_mode=="alldeps") analyzer->set_mode(Analyzer::ALLDEPS); - else if(mode=="rebuild") + else if(analyze_mode=="rebuild") analyzer->set_mode(Analyzer::REBUILD); - else if(mode=="rdeps") + else if(analyze_mode=="rdeps") analyzer->set_mode(Analyzer::RDEPS); else - throw UsageError("Invalid analysis mode"); + throw UsageError("Invalid analyze mode"); - if(getopt["max-depth"]) - analyzer->set_max_depth(strtol(getopt["max-depth"].arg())); - analyzer->set_full_paths(getopt["full-paths"]); + analyzer->set_max_depth(max_depth); + analyzer->set_full_paths(full_paths); } + else if(!clean && !create_makefile) + build=true; - if(getopt['j']) - jobs=max(strtol(getopt['j'].arg()), 1L); - - if(getopt["chrome"]) - chrome=true; - - if(getopt['C']) - chdir(getopt['C'].arg().c_str()); - - for(int i=index; i &args=getopt.get_args(); + for(vector::const_iterator i=args.begin(); i!=args.end(); ++i) { - string v(argv[i]); - unsigned equal=v.find('='); + unsigned equal=i->find('='); if(equal!=string::npos) - cmdline_options.insert(RawOptionMap::value_type(v.substr(0, equal), v.substr(equal+1))); + cmdline_options.insert(StringMap::value_type(i->substr(0, equal), i->substr(equal+1))); else - cmdline_targets.push_back(argv[i]); + cmdline_targets.push_back(*i); } if(cmdline_targets.empty()) cmdline_targets.push_back("default"); + + if(!work_dir.empty()) + chdir(work_dir.c_str()); + + cwd=getcwd(); + + Architecture &native_arch=archs.insert(ArchMap::value_type("native", Architecture(*this, "native"))).first->second; + native_arch.set_tool("CC", "gcc"); + native_arch.set_tool("CXX", "g++"); + native_arch.set_tool("LD", "gcc"); + native_arch.set_tool("LXX", "g++"); + native_arch.set_tool("AR", "ar"); + + const char *home=getenv("HOME"); + if(home) + load_build_file((Path(home)/".builderrc").str()); } /** @@ -105,22 +143,27 @@ Package *Builder::get_package(const string &n) if(i!=packages.end()) return i->second; + // Try to get source directory with pkgconfig list argv; argv.push_back("pkg-config"); argv.push_back("--variable=source"); argv.push_back(n); + if(verbose>=4) + cout<<"Running "<second; break; } - - Package *pkg=Package::create(*this, n); + + // Package source not found - create a binary package + Package *pkg=BinaryPackage::from_pkgconfig(*this, n); + packages.insert(PackageMap::value_type(n, pkg)); - new_pkgs.push_back(pkg); + + if(!pkg) + problem(n, "not found"); return pkg; } -Target *Builder::get_target(const string &n) +/** +Returns the target with the given name, or 0 if no such target exists. +*/ +Target *Builder::get_target(const string &n) const { - TargetMap::iterator i=targets.find(n); + TargetMap::const_iterator i=targets.find(n); if(i!=targets.end()) return i->second; return 0; } -Target *Builder::get_header(const string &include, const string &from, const list &path) +/** +Tries to locate a header included from a given location and with a given include +path. Considers known targets as well as existing files. If a matching target +is not found but a file exists, a new SystemHeader target will be created and +returned. +*/ +Target *Builder::get_header(const string &include, const string &arch, const string &from, const list &path) { - //XXX Should really hash the include path here - string id=from+":"+include; + string hash(8, 0); + update_hash(hash, from); + for(list::const_iterator i=path.begin(); i!=path.end(); ++i) + update_hash(hash, *i); + + string id=hash+include; TargetMap::iterator i=includes.find(id); if(i!=includes.end()) return i->second; + static string cxx_ver; + if(cxx_ver.empty()) + { + StringList argv; + argv.push_back(get_architecture(arch).get_tool("CXX")); + argv.push_back("--version"); + cxx_ver=Regex("[0-9]\\.[0-9.]+").match(run_command(argv))[0].str; + while(!cxx_ver.empty() && !exists(Path("/usr/include/c++")/cxx_ver)) + { + unsigned dot=cxx_ver.rfind('.'); + if(dot==string::npos) + break; + cxx_ver.erase(dot); + } + if(verbose>=5) + cout<<"C++ version is "<=5) + cout<<"Looking for include "<::const_iterator j=path.begin(); j!=path.end(); ++j) - if((tgt=check_header(Path::Path(*j)/fn))) - return tgt; - - return 0; + if(include[0]=='\"') + tgt=get_header(Path(from)/fn); + for(list::const_iterator j=path.begin(); (!tgt && j!=path.end()); ++j) + tgt=get_header(cwd/ *j/fn); + for(list::const_iterator j=syspath.begin(); (!tgt && j!=syspath.end()); ++j) + tgt=get_header(Path(*j)/fn); + + includes.insert(TargetMap::value_type(id, tgt)); + + return tgt; } -Target *Builder::get_library(const string &lib, const list &path) +/** +Tries to locate a library with the given library path. Considers known targets +as well as existing files. If a matching target is not found but a file exists, +a new SystemLibrary target will be created and returned. + +@param lib Name of the library to get (without "lib" prefix or extension) +@param path List of paths to search for the library +@param mode Shared / static mode + +@return Some kind of library target, if a match was found +*/ +Target *Builder::get_library(const string &lib, const string &arch, const list &path, LibMode mode) { string hash(8, 0); for(list::const_iterator i=path.begin(); i!=path.end(); ++i) - for(unsigned j=0; jsize(); ++j) - hash[j%8]^=(*i)[j]; + update_hash(hash, *i); - string basename="lib"+lib+".so"; - for(list::const_iterator i=path.begin(); i!=path.end(); ++i) + //XXX Incorporate mode into id + string id=hash+lib; + TargetMap::iterator i=libraries.find(id); + if(i!=libraries.end()) + return i->second; + + StringList syspath; + if(arch=="native") { - string full=(Path::Path(*i)/basename).str(); - Target *tgt=get_target(full); - if(tgt) return tgt; - - if(Path::exists(full)) - { - add_target(tgt=new SystemLibrary(*this, full)); - return tgt; - } + syspath.push_back("/lib"); + syspath.push_back("/usr/lib"); } + else + syspath.push_back("/usr/"+get_architecture(arch).get_prefix()+"/lib"); - return 0; + if(verbose>=5) + cout<<"Looking for library "<second; +} + +void Builder::apply_profile_template(Config &config, const string &pt) const { - if(load_build_file(cwd/"Build")) + vector parts=split(pt, '-'); + + for(vector::iterator i=parts.begin(); i!=parts.end(); ++i) { - cerr<<"No build info here.\n"; - return 1; + ProfileTemplateMap::const_iterator j=profile_tmpl.find(*i); + if(j==profile_tmpl.end()) + continue; + + config.update(j->second); } +} - default_pkg=packages.begin()->second; +void Builder::problem(const string &p, const string &d) +{ + problems.push_back(Problem(p, d)); +} + +/** +Adds a target to both the target map and the new target queue. Called from +Target constructor. +*/ +void Builder::add_target(Target *t) +{ + targets.insert(TargetMap::value_type(t->get_name(), t)); + new_tgts.push_back(t); +} - while(!new_pkgs.empty()) +int Builder::main() +{ + if(load_build_file(cwd/build_file)) { - Package *pkg=new_pkgs.front(); - if(pkg==default_pkg) - pkg->process_options(cmdline_options); - new_pkgs.erase(new_pkgs.begin()); - pkg->resolve_refs(); + cerr<<"No build info here.\n"; + return 1; } - std::list missing; - for(PackageMap::iterator i=packages.begin(); i!=packages.end(); ++i) + main_pkg->configure(cmdline_options, conf_all?2:1); + + if(help) { - const list &requires=i->second->get_requires(); - for(list::const_iterator j=requires.begin(); j!=requires.end(); ++j) - if(!j->get_package()) - missing.push_back(j->get_name()); + usage(0, "builder", false); + cout<<'\n'; + package_help(); + return 0; } - if(!missing.empty()) - { - missing.sort(); - missing.unique(); - cerr<<"The following packages were not found on the system:\n"; - for(list::iterator i=missing.begin(); i!=missing.end(); ++i) - cerr<<" "<<*i<<'\n'; - cerr<<"Please install them and try again.\n"; + if(!conf_only && create_targets()) return 1; - } - default_pkg->create_build_info(); + PackageList all_reqs=main_pkg->collect_requires(); - /*cout<<"Active packages:"; - for(PackageMap::iterator i=packages.begin(); i!=packages.end(); ++i) + for(PackageList::const_iterator i=all_reqs.begin(); i!=all_reqs.end(); ++i) { - cout<<' '<second->get_name(); - if(i->second->get_buildable()) - cout<<'*'; + SourcePackage *spkg=dynamic_cast(*i); + string prob; + if(spkg && spkg->get_arch()!=main_pkg->get_arch()) + problem(spkg->get_name(), format("wrong architecture (%s)", spkg->get_arch())); } - cout<<'\n';*/ - - if(create_targets()) - return 1; - cout<=2) { - for(PackageMap::iterator i=packages.begin(); i!=packages.end(); ++i) + for(PackageList::const_iterator i=all_reqs.begin(); i!=all_reqs.end(); ++i) { - cout<<' '<second->get_name(); - if(i->second->get_buildable()) + cout<<' '<<(*i)->get_name(); + if(dynamic_cast(*i)) cout<<'*'; unsigned count=0; + unsigned ood_count=0; for(TargetMap::iterator j=targets.begin(); j!=targets.end(); ++j) - if(j->second->get_package()==i->second) + if(j->second->get_package()==*i) + { ++count; - cout<<" ("<second->get_rebuild()) + ++ood_count; + } + if(count) + { + cout<<" ("<analyze(); - build(); + if(!problems.empty()) + { + cerr<<"The following problems were detected:\n"; + for(ProblemList::iterator i=problems.begin(); i!=problems.end(); ++i) + cerr<<" "<package<<": "<descr<<'\n'; + cerr<<"Please fix them and try again.\n"; + return 1; + } + + //if(create_makefile + + if(clean) + exit_code=do_clean(); + else if(build) + exit_code=do_build(); return exit_code; } @@ -280,127 +432,132 @@ Builder::~Builder() delete analyzer; } -int Builder::load_build_file(const Path::Path &fn) +void Builder::usage(const char *reason, const char *argv0, bool brief) { - ifstream in(fn.str().c_str()); - if(!in) - return -1; + if(reason) + cerr< ...]"; + else + { + cerr<< + "Usage: "< ...]\n" + "\n" + "Options:\n" + " -a, --analyze MODE Perform analysis. MODE can be deps, alldeps or rebuild.\n" + " -b, --build Perform build even if doing analysis.\n" + " -c, --clean Clean buildable targets.\n" + " -f, --file FILE Read info from FILE instead of Build.\n" + " -h, --help Print this message.\n" + " -j, --jobs NUM Run NUM commands at once, whenever possible.\n" + " -n, --dry-run Don't actually do anything, only show what would be done.\n" + " -v, --verbose Print more information about what's going on.\n" + " -A, --conf-all Apply configuration to all packages.\n" + " -B, --build-all Build all targets unconditionally.\n" + " -C, --chdir DIR Change to DIR before doing anything else.\n" + " -P, --progress Display progress while building.\n" + " -W, --what-if FILE Pretend that FILE has changed.\n" + " --conf-only Stop after configuring packages.\n" + " --full-paths Output full paths in analysis.\n" + //" --makefile Create a makefile for this package.\n" + " --max-depth NUM Maximum depth to show in analysis.\n"; + } +} + +/** +Loads the given build file. + +@param fn Path to the file + +@return 0 on success, -1 if the file could not be opened +*/ +int Builder::load_build_file(const Path &fn) +{ + try + { + IO::File inf(fn.str()); + IO::Buffered in(inf); + + if(verbose>=3) + cout<<"Reading "<add_depend(def_tgt); Target *install=new VirtualTarget(*this, "install"); - add_target(install); world->add_depend(install); - for(PackageMap::iterator i=packages.begin(); i!=packages.end(); ++i) + Target *tarballs=new VirtualTarget(*this, "tarballs"); + world->add_depend(tarballs); + + PackageList all_reqs=main_pkg->collect_requires(); + for(PackageList::iterator i=all_reqs.begin(); i!=all_reqs.end(); ++i) { - if(!i->second) - continue; - if(!i->second->get_buildable()) + SourcePackage *spkg=dynamic_cast(*i); + if(!spkg) continue; - const ComponentList &components=i->second->get_components(); + const ComponentList &components=spkg->get_components(); for(ComponentList::const_iterator j=components.begin(); j!=components.end(); ++j) - { - PathList files; - const PathList &sources=j->get_sources(); - for(PathList::const_iterator k=sources.begin(); k!=sources.end(); ++k) - { - list sfiles=list_files(*k); - for(list::iterator l=sfiles.begin(); l!=sfiles.end(); ++l) - files.push_back(*k / *l); - } + j->create_targets(); - Path::Path inst_base=i->second->get_config().get_option("prefix").value; - - bool build_exe=j->get_type()!=Component::HEADERS; - - list objs; - for(PathList::iterator k=files.begin(); k!=files.end(); ++k) - { - string basename=(*k)[-1]; - string ext=Path::splitext(basename).ext; - if(ext==".cpp" || ext==".c") - { - if(build_exe) - { - SourceFile *src=new SourceFile(*this, &*j, k->str()); - add_target(src); - - ObjectFile *obj=new ObjectFile(*this, *j, *src); - add_target(obj); - objs.push_back(obj); - } - } - else if(ext==".h") - { - Target *hdr=get_target(k->str()); - if(!hdr) - { - hdr=new Header(*this, &*j, k->str()); - add_target(hdr); - } - if(!j->get_install_headers().empty()) - { - Path::Path inst_path=inst_base/"include"/j->get_install_headers()/basename; - Install *inst=new Install(*this, *i->second, *hdr, inst_path.str()); - add_target(inst); - install->add_depend(inst); - } - } - } - - if(build_exe) - { - Executable *exe=new Executable(*this, *j, objs); - add_target(exe); - if(i->second==default_pkg) - def_tgt->add_depend(exe); - else - world->add_depend(exe); - - if(j->get_install()) - { - string inst_dir; - if(j->get_type()==Component::PROGRAM) - inst_dir="bin"; - else if(j->get_type()==Component::LIBRARY) - inst_dir="lib"; - if(!inst_dir.empty()) - { - Install *inst=new Install(*this, *i->second, *exe, (inst_base/inst_dir/Path::basename(exe->get_name())).str()); - add_target(inst); - install->add_depend(inst); - } - } - } + if(spkg->get_install_flags()&(SourcePackage::LIB|SourcePackage::INCLUDE)) + { + PkgConfig *pc=new PkgConfig(*this, *spkg); + install->add_depend(new Install(*this, *spkg, *pc)); } + + tarballs->add_depend(new TarBall(*this, *spkg)); } + // Find dependencies until no new targets are created while(!new_tgts.empty()) { Target *tgt=new_tgts.front(); new_tgts.erase(new_tgts.begin()); tgt->find_depends(); + if(!tgt->get_depends_ready()) + new_tgts.push_back(tgt); } + // Apply what-ifs + for(StringList::iterator i=what_if.begin(); i!=what_if.end(); ++i) + { + Target *tgt=get_target((cwd/ *i).str()); + if(!tgt) + { + cerr<<"Unknown what-if target "<<*i<<'\n'; + return -1; + } + tgt->touch(); + } + + // Make the cmdline target depend on all targets mentioned on the command line Target *cmdline=new VirtualTarget(*this, "cmdline"); - add_target(cmdline); - world->add_depend(cmdline); + bool build_world=false; for(list::iterator i=cmdline_targets.begin(); i!=cmdline_targets.end(); ++i) { Target *tgt=get_target(*i); @@ -411,34 +568,110 @@ int Builder::create_targets() cerr<<"I don't know anything about "<<*i<<'\n'; return -1; } + if(tgt==world) + build_world=true; cmdline->add_depend(tgt); } - world->prepare(); + /* If world is to be built, prepare cmdline. If not, add cmdline to world + and prepare world. I don't really like this, but it keeps the graph + acyclic. */ + if(build_world) + cmdline->prepare(); + else + { + world->add_depend(cmdline); + world->prepare(); + } + + for(PackageMap::iterator i=packages.begin(); i!=packages.end(); ++i) + if(SourcePackage *spkg=dynamic_cast(i->second)) + spkg->get_deps_cache().save(); return 0; } -Target *Builder::check_header(const Msp::Path::Path &fn) +/** +Check if a header exists, either as a target or a file. Either an existing +target or a new SystemHeader target will be returned. +*/ +Target *Builder::get_header(const Msp::Path &fn) { Target *tgt=get_target(fn.str()); if(tgt) return tgt; - if(Path::exists(fn)) + if(exists(fn)) { - add_target(tgt=new SystemHeader(*this, fn.str())); + tgt=new SystemHeader(*this, fn.str()); return tgt; } return 0; } -void Builder::add_target(Target *t) +Target *Builder::get_library(const string &lib, const string &arch, const Path &path, LibMode mode) { - targets.insert(TargetMap::value_type(t->get_name(), t)); - new_tgts.push_back(t); + // Populate a list of candidate filenames + StringList candidates; + + if(mode!=ALL_STATIC) + { + if(arch=="win32") + { + candidates.push_back("lib"+lib+".dll"); + candidates.push_back(lib+".dll"); + } + else + candidates.push_back("lib"+lib+".so"); + } + + /* Static libraries are always considered, since sometimes shared versions + may not be available */ + candidates.push_back("lib"+lib+".a"); + if(arch=="win32") + candidates.push_back("lib"+lib+".dll.a"); + + for(StringList::iterator i=candidates.begin(); i!=candidates.end(); ++i) + { + string full=(path/ *i).str(); + Target *tgt=get_target(full); + + if(tgt) + { + Target *real_tgt=tgt; + if(dynamic_cast(tgt)) + real_tgt=real_tgt->get_depends().front(); + + /* Ignore dynamic libraries from local packages unless library mode is + DYNAMIC */ + if(dynamic_cast(real_tgt) && mode!=DYNAMIC) + continue; + else if(tgt) + return tgt; + } + else if(exists(full)) + { + tgt=new SystemLibrary(*this, full); + return tgt; + } + } + + return 0; +} + +/** +Updates a hash with a string. This is used from get_header and get_library. +*/ +void Builder::update_hash(string &hash, const string &value) +{ + for(unsigned i=0; i actions; - //ProgressBar *progress=0; - if(chrome) - { - //progress=new ProgressBar(cout, total); - cout<<"0 targets built\n"; - } unsigned count=0; bool fail=false; @@ -465,20 +692,20 @@ int Builder::build() while(!finish) { - if(actions.size()get_buildable_target(); if(tgt) { - /*if(chrome) - { - cout<<"\e["<set(count); - cout<<"\e["<build(); if(action) actions.push_back(action); + + if(show_progress) + { + cout<=0) { ++count; - if(chrome) - { - cout<<"\e["<0) - finish=fail=true; + fail=true; + if(actions.empty() && fail) + finish=true; } else ++i; } } - //delete progress; + if(show_progress) + cout<<"\033[K"; + if(fail) + cout<<"Build failed\n"; + else if(show_progress) + cout<<"Build complete\n"; + + return fail?1:0; +} + +/** +Cleans buildable targets. If clean is 1, cleans only this package. If +clean is 2 or greater, cleans all buildable packages. +*/ +int Builder::do_clean() +{ + // Cleaning doesn't care about ordering, so a simpler method can be used + + set clean_tgts; + TargetList queue; + queue.push_back(get_target("cmdline")); + + while(!queue.empty()) + { + Target *tgt=queue.front(); + queue.erase(queue.begin()); + + if(tgt->get_buildable() && (tgt->get_package()==main_pkg || clean>=2)) + clean_tgts.insert(tgt); + + const TargetList &deps=tgt->get_depends(); + for(TargetList::const_iterator i=deps.begin(); i!=deps.end(); ++i) + if(!clean_tgts.count(*i)) + queue.push_back(*i); + } + + for(set::iterator i=clean_tgts.begin(); i!=clean_tgts.end(); ++i) + { + Action *action=new Unlink(*this, **i); + while(action->check()<0); + delete action; + } - return fail?-1:0; + return 0; +} + +/** +Prints out information about the default package. +*/ +void Builder::package_help() +{ + const Config &config=main_pkg->get_config(); + const Config::OptionMap &options=config.get_options(); + + cout<<"Required packages:\n "; + const PackageList &requires=main_pkg->get_requires(); + for(PackageList::const_iterator i=requires.begin(); i!=requires.end(); ++i) + { + if(i!=requires.begin()) + cout<<", "; + cout<<(*i)->get_name(); + } + cout<<"\n\n"; + cout<<"Package configuration:\n"; + for(Config::OptionMap::const_iterator i=options.begin(); i!=options.end(); ++i) + { + const Config::Option &opt=i->second; + cout<<" "< Builder::reg; -Builder::Loader::Loader(Builder &b, const Path::Path &s): + +Builder::Loader::Loader(Builder &b, const Path &s): bld(b), src(s) { + add("architecture", &Loader::architecture); + add("binary_package", &Loader::binpkg); + add("profile", &Loader::profile); add("package", &Loader::package); } +void Builder::Loader::architecture(const string &n) +{ + Architecture arch(bld, n); + load_sub(arch); + bld.archs.insert(ArchMap::value_type(n, arch)); +} + +void Builder::Loader::binpkg(const string &n) +{ + BinaryPackage *pkg=new BinaryPackage(bld, n); + load_sub(*pkg); + bld.packages.insert(PackageMap::value_type(n, pkg)); +} + +void Builder::Loader::profile(const string &n) +{ + StringMap prf; + load_sub(prf); + bld.profile_tmpl.insert(ProfileTemplateMap::value_type(n, prf)); +} + void Builder::Loader::package(const string &n) { - Package *pkg=new Package(bld, n, src); + SourcePackage *pkg=new SourcePackage(bld, n, src); + if(!bld.main_pkg) + bld.main_pkg=pkg; + load_sub(*pkg); bld.packages.insert(PackageMap::value_type(n, pkg)); - bld.new_pkgs.push_back(pkg); } + +Builder::ProfileLoader::ProfileLoader(StringMap &p): + profile(p) +{ + add("option", &ProfileLoader::option); +} + +void Builder::ProfileLoader::option(const string &o, const string &v) +{ + profile.insert(StringMap::value_type(o, v)); +}