]> git.tdb.fi Git - builder.git/blobdiff - source/builder.cpp
Add command line options (not all of them work yet)
[builder.git] / source / builder.cpp
index c900837a2d6e978079294606ccbf4f182ae520e8..cb8ddf610fe7b0237fb5a9f078ebcd122144e3ee 100644 (file)
@@ -1,15 +1,23 @@
 #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;
@@ -17,9 +25,60 @@ using namespace Msp;
 
 Builder::Builder(int argc, char **argv):
        verbose(1),
-       cwd(Path::getcwd())
+       cwd(Path::getcwd()),
+       analyzer(0),
+       jobs(1),
+       chrome(false)
 {
-       for(int i=1; i<argc; ++i)
+       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('=');
@@ -33,6 +92,13 @@ Builder::Builder(int argc, char **argv):
                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);
@@ -45,23 +111,23 @@ Package *Builder::get_package(const string &n)
        argv.push_back(n);
        string srcdir=strip(run_command(argv));
        
-       list<Path::Path> dirs;
+       PathList dirs;
        if(!srcdir.empty())
                dirs.push_back(srcdir);
 
        string dirname=n;
-       if(dirname.compare(0, 3, "msp"))
+       if(!dirname.compare(0, 3, "msp"))
                dirname.erase(0, 3);
        dirs.push_back(cwd/dirname);
        dirs.push_back(cwd/".."/dirname);
 
-       for(list<Path::Path>::iterator j=dirs.begin(); j!=dirs.end(); ++j)
+       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;
-                       return 0;
+                       break;
                }
        
        Package *pkg=Package::create(*this, n);
@@ -81,6 +147,7 @@ Target *Builder::get_target(const string &n)
 
 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())
@@ -101,9 +168,33 @@ Target *Builder::get_header(const string &include, const string &from, const lis
        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("Build"))
+       if(load_build_file(cwd/"Build"))
        {
                cerr<<"No build info here.\n";
                return 1;
@@ -137,32 +228,58 @@ int Builder::main()
                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();
 
-       cout<<"Active packages:";
+       /*cout<<"Active packages:";
        for(PackageMap::iterator i=packages.begin(); i!=packages.end(); ++i)
        {
                cout<<' '<<i->second->get_name();
                if(i->second->get_buildable())
                        cout<<'*';
        }
-       cout<<'\n';
+       cout<<'\n';*/
        
        if(create_targets())
                return 1;
 
-       /*for(TargetMap::iterator i=targets.begin(); i!=targets.end(); ++i)
-               cout<<i->second->get_name()<<' '<<i->second->get_type()<<' '<<i->second->get_rebuild()<<' '<<i->second->get_rebuild_reason()<<'\n';*/
+       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";
+               }
+       }
 
-       cout<<"Active targets: "<<targets.size()<<'\n';
+       //cout<<"Active targets: "<<targets.size()<<'\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());
@@ -170,7 +287,7 @@ int Builder::load_build_file(const Path::Path &fn)
                return -1;
 
        Parser::Parser parser(in, fn.str());
-       Loader loader(*this, cwd/fn.subpath(0, fn.size()-1));
+       Loader loader(*this, fn.subpath(0, fn.size()-1));
        loader.load(parser);
 
        return 0;
@@ -185,41 +302,92 @@ int Builder::create_targets()
        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;
 
                const ComponentList &components=i->second->get_components();
                for(ComponentList::const_iterator j=components.begin(); j!=components.end(); ++j)
                {
-                       Path::Path base=i->second->get_source()/j->get_source();
-                       list<string> files=list_files(base);
+                       PathList files;
+                       const PathList &sources=j->get_sources();
+                       for(PathList::const_iterator k=sources.begin(); k!=sources.end(); ++k)
+                       {
+                               list<string> sfiles=list_files(*k);
+                               for(list<string>::iterator l=sfiles.begin(); l!=sfiles.end(); ++l)
+                                       files.push_back(*k / *l);
+                       }
+
+                       Path::Path inst_base=i->second->get_config().get_option("prefix").value;
 
+                       bool build_exe=j->get_type()!=Component::HEADERS;
+                       
                        list<ObjectFile *> objs;
-                       for(list<string>::iterator k=files.begin(); k!=files.end(); ++k)
+                       for(PathList::iterator k=files.begin(); k!=files.end(); ++k)
                        {
-                               Path::Path fn=base/ *k;
-                               string ext=Path::splitext(*k).ext;
+                               string basename=(*k)[-1];
+                               string ext=Path::splitext(basename).ext;
                                if(ext==".cpp" || ext==".c")
                                {
-                                       SourceFile *src=new SourceFile(*this, &*j, fn.str());
-                                       add_target(src);
-                                       
-                                       ObjectFile *obj=new ObjectFile(*this, *j, *src);
-                                       add_target(obj);
-                                       objs.push_back(obj);
+                                       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")
-                                       add_target(new Header(*this, &*j, fn.str()));
+                               {
+                                       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);
+                                       }
+                               }
                        }
 
-                       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(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);
+                                       }
+                               }
+                       }
                }
        }
 
@@ -241,7 +409,7 @@ int Builder::create_targets()
                if(!tgt)
                {
                        cerr<<"I don't know anything about "<<*i<<'\n';
-                       return 1;
+                       return -1;
                }
                cmdline->add_depend(tgt);
        }
@@ -273,44 +441,81 @@ void Builder::add_target(Target *t)
 int Builder::build()
 {
        Target *cmdline=get_target("cmdline");
-       list<Action *> actions;
-       bool fail=false;
 
-       if(!cmdline->get_rebuild())
+       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;
+
+       //ProgressBar  *progress=0;
+       if(chrome)
+       {
+               //progress=new ProgressBar(cout, total);
+               cout<<"0 targets built\n";
+       }
+       unsigned count=0;
 
-       while(cmdline->get_rebuild() && !fail)
+       bool fail=false;
+       bool finish=false;
+
+       while(!finish)
        {
-               if(actions.empty() && !fail)
+               if(actions.size()<jobs && !finish)
                {
                        Target *tgt=cmdline->get_buildable_target();
                        if(tgt)
                        {
-                               //cout<<"Build "<<tgt->get_name()<<'\n';
+                               /*if(chrome)
+                               {
+                                       cout<<"\e["<<actions.size()+1<<'A';
+                                       //progress->set(count);
+                                       cout<<"\e["<<actions.size()+1<<'B';
+                               }*/
                                Action *action=tgt->build();
                                if(action)
                                        actions.push_back(action);
                        }
+                       else if(actions.empty())
+                               finish=true;
                }
                else
-                       sleep(10*Time::msec);
+                       Time::sleep(10*Time::msec);
 
-               for(list<Action *>::iterator i=actions.begin(); i!=actions.end();)
+               for(unsigned i=0; i<actions.size();)
                {
-                       int status=(*i)->check();
+                       int status=actions[i]->check();
                        if(status>=0)
                        {
-                               delete *i;
-                               i=actions.erase(i);
+                               ++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;
+                                       finish=fail=true;
                        }
                        else
                                ++i;
                }
        }
 
-       return 0;
+       //delete progress;
+
+       return fail?-1:0;
 }
 
 Application::RegApp<Builder> Builder::reg;
@@ -328,6 +533,5 @@ void Builder::Loader::package(const string &n)
        load_sub(*pkg);
        bld.packages.insert(PackageMap::value_type(n, pkg));
        bld.new_pkgs.push_back(pkg);
-       //cout<<"loaded "<<pkg->get_name()<<'\n';
 }