#include <fstream>
+#include <iostream>
+#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;
Builder::Builder(int argc, char **argv):
verbose(1),
- cwd(Path::getcwd())
+ cwd(Path::getcwd()),
+ build_file("Build"),
+ do_build(true),
+ 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, "1"));
+ getopt.add_option(GetOpt::Option('h', "help", GetOpt::NONE));
+ getopt.add_option(GetOpt::Option('c', "clean", GetOpt::NONE));
+ getopt.add_option(GetOpt::Option('f', "file", GetOpt::REQUIRED, "Build"));
+ getopt.add_option(GetOpt::Option("chrome", GetOpt::NONE));
+ getopt.add_option(GetOpt::Option("full-paths", GetOpt::NONE));
+ getopt.add_option(GetOpt::Option('A', "conf-all", 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['b'])
+ do_build=false;
+ }
+
+ dry_run=getopt['n'];
+
+ jobs=max(strtol(getopt['j'].arg()), 1L);
+
+ chrome=getopt["chrome"];
+
+ conf_all=getopt['A'];
+
+ if(getopt['C'])
+ chdir(getopt['C'].arg().c_str());
+
+ build_file=getopt['f'].arg();
+
+ for(int i=index; i<argc; ++i)
{
string v(argv[i]);
unsigned equal=v.find('=');
if(cmdline_targets.empty())
cmdline_targets.push_back("default");
+
+ if(getopt['W'])
+ what_if.push_back(getopt['W'].arg());
}
+/**
+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;
+ // Try to get source directory with pkgconfig
list<string> argv;
argv.push_back("pkg-config");
argv.push_back("--variable=source");
argv.push_back(n);
string srcdir=strip(run_command(argv));
- list<Path::Path> dirs;
+ PathList dirs;
if(!srcdir.empty())
dirs.push_back(srcdir);
+ // Make some other guesses about the source directory
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)
+ // Go through the candidate directories and look for a Build file
+ 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 source not found - create a binary package
Package *pkg=Package::create(*this, n);
packages.insert(PackageMap::value_type(n, pkg));
- new_pkgs.push_back(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);
return 0;
}
+/**
+Tries to locate a header included from a given location and with a given include
+path. Considers known targets as well as existing files.
+*/
Target *Builder::get_header(const string &include, const string &from, const list<string> &path)
{
- string id=from+":"+include;
+ string hash(8, 0);
+ update_hash(hash, from);
+ for(list<string>::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;
return tgt;
if((tgt=check_header(Path::Path("/usr/include")/fn)))
return tgt;
+ //XXX Determine the C++ header location dynamically
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)
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)
+ update_hash(hash, *i);
+
+ string id=hash+lib;
+ TargetMap::iterator i=libraries.find(id);
+ if(i!=libraries.end())
+ return i->second;
+
+ string basename="lib"+lib+".so";
+ for(list<string>::const_iterator j=path.begin(); j!=path.end(); ++j)
+ {
+ string full=(Path::Path(*j)/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_file))
{
cerr<<"No build info here.\n";
return 1;
while(!new_pkgs.empty())
{
Package *pkg=new_pkgs.front();
- if(pkg==default_pkg)
+ if(pkg==default_pkg || conf_all)
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)
- {
- const list<PackageRef> &requires=i->second->get_requires();
- for(list<PackageRef>::const_iterator j=requires.begin(); j!=requires.end(); ++j)
- if(!j->get_package())
- missing.push_back(j->get_name());
- }
+ if(!i->second)
+ missing.push_back(i->first);
if(!missing.empty())
{
missing.sort();
- missing.unique();
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();
- 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';
-
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';
+ if(analyzer)
+ analyzer->analyze();
- build();
+ if(do_build)
+ 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());
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;
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)
{
- 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)
+ {
+ 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(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);
+ }
+ }
+ }
}
}
Target *tgt=new_tgts.front();
new_tgts.erase(new_tgts.begin());
tgt->find_depends();
+ if(!tgt->get_depends_ready())
+ new_tgts.push_back(tgt);
+ }
+
+ for(list<string>::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();
}
Target *cmdline=new VirtualTarget(*this, "cmdline");
if(!tgt)
{
cerr<<"I don't know anything about "<<*i<<'\n';
- return 1;
+ return -1;
}
cmdline->add_depend(tgt);
}
new_tgts.push_back(t);
}
+void Builder::update_hash(string &hash, const string &value)
+{
+ for(unsigned i=0; i<value.size(); ++i)
+ hash[i%hash.size()]^=value[i];
+}
+
+/**
+This function supervises the build process, starting new actions when slots
+become available.
+*/
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;
+
+ if(chrome)
+ 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 && !fail)
{
Target *tgt=cmdline->get_buildable_target();
if(tgt)
{
- //cout<<"Build "<<tgt->get_name()<<'\n';
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;
+ if(actions.empty() && fail)
+ finish=true;
}
else
++i;
}
}
- return 0;
+ return fail?-1:0;
}
Application::RegApp<Builder> Builder::reg;
load_sub(*pkg);
bld.packages.insert(PackageMap::value_type(n, pkg));
bld.new_pkgs.push_back(pkg);
- //cout<<"loaded "<<pkg->get_name()<<'\n';
}
projects / builder.git / blobdiff