+++ /dev/null
-#include <fstream>
-#include <msp/progress.h>
-#include <msp/strconv.h>
-#include <msp/strutils.h>
-#include <msp/core/error.h>
-#include <msp/getopt++/getopt++.h>
-#include <msp/parser/parser.h>
-#include <msp/path/utils.h>
-#include <msp/time/units.h>
-#include <msp/time/utils.h>
-#include "action.h"
-#include "analyzer.h"
-#include "builder.h"
-#include "executable.h"
-#include "header.h"
-#include "install.h"
-#include "misc.h"
-#include "objectfile.h"
-#include "package.h"
-#include "systemlibrary.h"
-#include "virtualtarget.h"
-
-using namespace std;
-using namespace Msp;
-
-Builder::Builder(int argc, char **argv):
- verbose(1),
- cwd(Path::getcwd()),
- analyzer(0),
- jobs(1),
- chrome(false)
-{
- 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'])
- {
- analyzer=new Analyzer(*this);
-
- string mode=getopt['a'].arg();
- if(mode=="deps")
- analyzer->set_mode(Analyzer::DEPS);
- else if(mode=="alldeps")
- analyzer->set_mode(Analyzer::ALLDEPS);
- else if(mode=="rebuild")
- analyzer->set_mode(Analyzer::REBUILD);
- else if(mode=="rdeps")
- analyzer->set_mode(Analyzer::RDEPS);
- else
- throw UsageError("Invalid analysis mode");
-
- if(getopt["max-depth"])
- analyzer->set_max_depth(strtol(getopt["max-depth"].arg()));
- analyzer->set_full_paths(getopt["full-paths"]);
- }
-
- 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<argc; ++i)
- {
- string v(argv[i]);
- unsigned equal=v.find('=');
- if(equal!=string::npos)
- cmdline_options.insert(RawOptionMap::value_type(v.substr(0, equal), v.substr(equal+1)));
- else
- cmdline_targets.push_back(argv[i]);
- }
-
- if(cmdline_targets.empty())
- cmdline_targets.push_back("default");
-}
-
-/**
-Gets a package with the specified name, possibly creating it.
-
-@param n Package name
-
-@return Pointer to the package, or 0 if the package could not be located
-*/
-Package *Builder::get_package(const string &n)
-{
- PackageMap::iterator i=packages.find(n);
- if(i!=packages.end())
- return i->second;
-
- list<string> argv;
- argv.push_back("pkg-config");
- argv.push_back("--variable=source");
- argv.push_back(n);
- string srcdir=strip(run_command(argv));
-
- PathList dirs;
- if(!srcdir.empty())
- dirs.push_back(srcdir);
-
- string dirname=n;
- if(!dirname.compare(0, 3, "msp"))
- dirname.erase(0, 3);
- dirs.push_back(cwd/dirname);
- dirs.push_back(cwd/".."/dirname);
-
- for(PathList::iterator j=dirs.begin(); j!=dirs.end(); ++j)
- if(!load_build_file(*j/"Build"))
- {
- i=packages.find(n);
- if(i!=packages.end())
- return i->second;
- break;
- }
-
- Package *pkg=Package::create(*this, n);
- packages.insert(PackageMap::value_type(n, pkg));
- if(pkg)
- new_pkgs.push_back(pkg);
-
- return pkg;
-}
-
-/**
-Returns the target with the given name, or 0 if no such target exists.
-*/
-Target *Builder::get_target(const string &n)
-{
- TargetMap::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<string> &path)
-{
- //XXX Should really hash the include path here
- string id=from+":"+include;
- TargetMap::iterator i=includes.find(id);
- if(i!=includes.end())
- return i->second;
-
- string fn=include.substr(1);
- Target *tgt=0;
- if(include[0]=='"' && (tgt=check_header(Path::Path(from)/fn)))
- return tgt;
- if((tgt=check_header(Path::Path("/usr/include")/fn)))
- return tgt;
- if((tgt=check_header(Path::Path("/usr/include/c++/4.1.2")/fn)))
- return tgt;
- for(list<string>::const_iterator j=path.begin(); j!=path.end(); ++j)
- if((tgt=check_header(Path::Path(*j)/fn)))
- return tgt;
-
- return 0;
-}
-
-Target *Builder::get_library(const string &lib, const list<string> &path)
-{
- string hash(8, 0);
- for(list<string>::const_iterator i=path.begin(); i!=path.end(); ++i)
- for(unsigned j=0; j<i->size(); ++j)
- hash[j%8]^=(*i)[j];
-
- string basename="lib"+lib+".so";
- for(list<string>::const_iterator i=path.begin(); i!=path.end(); ++i)
- {
- 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;
- }
- }
-
- return 0;
-}
-
-int Builder::main()
-{
- if(load_build_file(cwd/"Build"))
- {
- cerr<<"No build info here.\n";
- return 1;
- }
-
- default_pkg=packages.begin()->second;
-
- while(!new_pkgs.empty())
- {
- Package *pkg=new_pkgs.front();
- if(pkg==default_pkg)
- pkg->process_options(cmdline_options);
- new_pkgs.erase(new_pkgs.begin());
- pkg->resolve_refs();
- }
-
- std::list<std::string> missing;
- for(PackageMap::iterator i=packages.begin(); i!=packages.end(); ++i)
- if(!i->second)
- missing.push_back(i->first);
-
- if(!missing.empty())
- {
- missing.sort();
- cerr<<"The following packages were not found on the system:\n";
- for(list<string>::iterator i=missing.begin(); i!=missing.end(); ++i)
- cerr<<" "<<*i<<'\n';
- cerr<<"Please install them and try again.\n";
- return 1;
- }
-
- default_pkg->create_build_info();
-
- if(create_targets())
- return 1;
-
- cout<<packages.size()<<" packages, "<<targets.size()<<" targets\n";
- if(verbose>=2)
- {
- for(PackageMap::iterator i=packages.begin(); i!=packages.end(); ++i)
- {
- cout<<' '<<i->second->get_name();
- if(i->second->get_buildable())
- cout<<'*';
- unsigned count=0;
- for(TargetMap::iterator j=targets.begin(); j!=targets.end(); ++j)
- if(j->second->get_package()==i->second)
- ++count;
- cout<<" ("<<count<<" targets)\n";
- }
- }
-
- if(analyzer)
- analyzer->analyze();
-
- build();
-
- return exit_code;
-}
-
-Builder::~Builder()
-{
- for(PackageMap::iterator i=packages.begin(); i!=packages.end(); ++i)
- delete i->second;
- for(TargetMap::iterator i=targets.begin(); i!=targets.end(); ++i)
- delete i->second;
- delete analyzer;
-}
-
-int Builder::load_build_file(const Path::Path &fn)
-{
- ifstream in(fn.str().c_str());
- if(!in)
- return -1;
-
- Parser::Parser parser(in, fn.str());
- Loader loader(*this, fn.subpath(0, fn.size()-1));
- loader.load(parser);
-
- return 0;
-}
-
-int Builder::create_targets()
-{
- Target *world=new VirtualTarget(*this, "world");
- add_target(world);
-
- Target *def_tgt=new VirtualTarget(*this, "default");
- add_target(def_tgt);
- world->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)
- {
- if(!i->second)
- continue;
- if(!i->second->get_buildable())
- continue;
-
- Path::Path inst_base;
- if(i->second->get_config().is_option("prefix"))
- inst_base=i->second->get_config().get_option("prefix").value;
-
- const ComponentList &components=i->second->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)
- {
- struct stat st;
- stat(*k, st);
- if(S_ISDIR(st.st_mode))
- {
- list<string> sfiles=list_files(*k);
- for(list<string>::iterator l=sfiles.begin(); l!=sfiles.end(); ++l)
- files.push_back(*k / *l);
- }
- else
- files.push_back(*k);
- }
-
- bool build_exe=j->get_type()!=Component::HEADERS;
-
- list<ObjectFile *> 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);
- }
- }
- }
- }
- }
-
- 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);
- }
-
- Target *cmdline=new VirtualTarget(*this, "cmdline");
- add_target(cmdline);
- world->add_depend(cmdline);
- for(list<string>::iterator i=cmdline_targets.begin(); i!=cmdline_targets.end(); ++i)
- {
- Target *tgt=get_target(*i);
- if(!tgt)
- tgt=get_target((cwd/ *i).str());
- if(!tgt)
- {
- cerr<<"I don't know anything about "<<*i<<'\n';
- return -1;
- }
- cmdline->add_depend(tgt);
- }
-
- world->prepare();
-
- return 0;
-}
-
-Target *Builder::check_header(const Msp::Path::Path &fn)
-{
- Target *tgt=get_target(fn.str());
- if(tgt) return tgt;
-
- if(Path::exists(fn))
- {
- add_target(tgt=new SystemHeader(*this, fn.str()));
- return tgt;
- }
- return 0;
-}
-
-void Builder::add_target(Target *t)
-{
- targets.insert(TargetMap::value_type(t->get_name(), t));
- new_tgts.push_back(t);
-}
-
-int Builder::build()
-{
- Target *cmdline=get_target("cmdline");
-
- unsigned total=cmdline->count_rebuild();
- if(!total)
- {
- cout<<"Already up to date\n";
- return 0;
- }
- cout<<"Will build "<<total<<" target(s)\n";
-
- vector<Action *> actions;
-
- if(chrome)
- cout<<"0 targets built\n";
- unsigned count=0;
-
- bool fail=false;
- bool finish=false;
-
- while(!finish)
- {
- if(actions.size()<jobs && !fail)
- {
- Target *tgt=cmdline->get_buildable_target();
- if(tgt)
- {
- Action *action=tgt->build();
- if(action)
- actions.push_back(action);
- }
- else if(actions.empty())
- finish=true;
- }
- else
- Time::sleep(10*Time::msec);
-
- for(unsigned i=0; i<actions.size();)
- {
- int status=actions[i]->check();
- if(status>=0)
- {
- ++count;
- if(chrome)
- {
- cout<<"\e["<<actions.size()+1<<'A';
- cout<<count<<" targets built\n";
- if(i)
- cout<<"\e["<<i<<"B";
- cout<<"\e[M";
- if(i<actions.size()-1)
- cout<<"\e["<<actions.size()-i-1<<"B";
- cout.flush();
- }
- delete actions[i];
- actions.erase(actions.begin()+i);
- if(status>0)
- fail=true;
- if(actions.empty() && fail)
- finish=true;
- }
- else
- ++i;
- }
- }
-
- return fail?-1:0;
-}
-
-Application::RegApp<Builder> Builder::reg;
-
-Builder::Loader::Loader(Builder &b, const Path::Path &s):
- bld(b),
- src(s)
-{
- add("package", &Loader::package);
-}
-
-void Builder::Loader::package(const string &n)
-{
- Package *pkg=new Package(bld, n, src);
- load_sub(*pkg);
- bld.packages.insert(PackageMap::value_type(n, pkg));
- bld.new_pkgs.push_back(pkg);
-}
-
projects / builder.git / blobdiff