#include <fstream>
-#include <msp/strutils.h>
+#include <iostream>
+#include <msp/progress.h>
+#include <msp/core/error.h>
+#include <msp/getopt++/getopt++.h>
#include <msp/parser/parser.h>
#include <msp/path/utils.h>
+#include <msp/strings/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 "pkgconfig.h"
+#include "sharedlibrary.h"
+#include "staticlibrary.h"
+#include "systemlibrary.h"
#include "virtualtarget.h"
using namespace std;
using namespace Msp;
Builder::Builder(int argc, char **argv):
+ analyzer(0),
+ do_build(false),
+ dry_run(false),
+ help(false),
verbose(1),
- cwd(Path::getcwd())
+ chrome(false),
+ build_file("Build"),
+ jobs(1),
+ conf_all(false),
+ conf_only(false),
+ build_all(false)
{
- for(int i=1; i<argc; ++i)
+ string analyze_mode;
+ string work_dir;
+ bool full_paths=false;
+ unsigned max_depth=5;
+
+ GetOpt getopt;
+ getopt.add_option('a', "analyze", analyze_mode, GetOpt::REQUIRED_ARG);
+ getopt.add_option('b', "build", do_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('W', "what-if", what_if, GetOpt::REQUIRED_ARG);
+ getopt.add_option( "chrome", chrome, GetOpt::NO_ARG);
+ getopt.add_option( "conf-only", conf_only, GetOpt::NO_ARG);
+ getopt.add_option( "full-paths", full_paths, GetOpt::NO_ARG);
+ getopt.add_option( "max-depth", max_depth, GetOpt::REQUIRED_ARG);
+ getopt(argc, argv);
+
+ if(!analyze_mode.empty())
+ {
+ analyzer=new Analyzer(*this);
+
+ if(analyze_mode=="deps")
+ analyzer->set_mode(Analyzer::DEPS);
+ else if(analyze_mode=="alldeps")
+ analyzer->set_mode(Analyzer::ALLDEPS);
+ else if(analyze_mode=="rebuild")
+ analyzer->set_mode(Analyzer::REBUILD);
+ else if(analyze_mode=="rdeps")
+ analyzer->set_mode(Analyzer::RDEPS);
+ else
+ throw UsageError("Invalid analyze mode");
+
+ analyzer->set_max_depth(max_depth);
+ analyzer->set_full_paths(full_paths);
+ }
+ else
+ do_build=true;
+
+ const list<string> &args=getopt.get_args();
+ for(list<string>::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=Path::getcwd();
+
+ archs.insert(StringMap::value_type("native", ""));
+ archs.insert(StringMap::value_type("arm", "arm-linux-gnu-"));
+ archs.insert(StringMap::value_type("win32", "i586-mingw32msvc-"));
+
+ StringMap &native_tools=tools.insert(ToolMap::value_type("native", StringMap())).first->second;
+ native_tools.insert(StringMap::value_type("CC", "gcc"));
+ native_tools.insert(StringMap::value_type("CXX", "g++"));
+ native_tools.insert(StringMap::value_type("LD", "gcc"));
+ native_tools.insert(StringMap::value_type("LDXX", "g++"));
+ native_tools.insert(StringMap::value_type("AR", "ar"));
+
+ StringMap &release_profile=profile_tmpl.insert(ProfileTemplateMap::value_type("release", StringMap())).first->second;
+ release_profile.insert(StringMap::value_type("optimize", "3"));
+ release_profile.insert(StringMap::value_type("outdir", "$profile"));
+
+ StringMap &debug_profile=profile_tmpl.insert(ProfileTemplateMap::value_type("debug", StringMap())).first->second;
+ debug_profile.insert(StringMap::value_type("debug", "1"));
+ debug_profile.insert(StringMap::value_type("outdir", "$profile"));
+
+ for(StringMap::iterator i=archs.begin(); i!=archs.end(); ++i)
+ {
+ if(i->first=="native")
+ continue;
+
+ StringMap &arch_profile=profile_tmpl.insert(ProfileTemplateMap::value_type(i->first, StringMap())).first->second;
+ arch_profile.insert(StringMap::value_type("arch", i->first));
+ arch_profile.insert(StringMap::value_type("prefix", "$HOME/local/$arch"));
+ }
}
+/**
+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. 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 &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;
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;
+ if(include[0]=='"' && (tgt=get_header(Path::Path(from)/fn)))
+ ;
+ else if((tgt=get_header(Path::Path("/usr/include")/fn)))
+ ;
+ //XXX Determine the C++ header location dynamically
+ else if((tgt=get_header(Path::Path("/usr/include/c++/4.1.2")/fn)))
+ ;
+ else
+ {
+ for(list<string>::const_iterator j=path.begin(); (j!=path.end() && !tgt); ++j)
+ tgt=get_header(cwd/ *j/fn);
+ }
+
+ includes.insert(TargetMap::value_type(id, tgt));
- return 0;
+ return tgt;
+}
+
+/**
+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 list<string> &path, LibMode mode)
+{
+ string hash(8, 0);
+ for(list<string>::const_iterator i=path.begin(); i!=path.end(); ++i)
+ update_hash(hash, *i);
+
+ //XXX Incorporate mode into id
+ string id=hash+lib;
+ TargetMap::iterator i=libraries.find(id);
+ if(i!=libraries.end())
+ return i->second;
+
+ Target *tgt=0;
+ if((tgt=get_library(lib, "/lib", mode)))
+ ;
+ else if((tgt=get_library(lib, "/usr/lib", mode)))
+ ;
+ else
+ {
+ for(list<string>::const_iterator j=path.begin(); (j!=path.end() && !tgt); ++j)
+ tgt=get_library(lib, cwd/ *j, mode);
+ }
+
+ libraries.insert(TargetMap::value_type(id, tgt));
+
+ return tgt;
+}
+
+const string &Builder::get_arch_prefix(const string &arch) const
+{
+ StringMap::const_iterator i=archs.find(arch);
+ if(i==archs.end())
+ throw InvalidParameterValue("Unknown architecture");
+
+ return i->second;
+}
+
+string Builder::get_tool(const std::string &tool, const std::string &arch)
+{
+ ToolMap::iterator i=tools.find(arch);
+ if(i!=tools.end())
+ {
+ StringMap::iterator j=i->second.find(tool);
+ if(j!=i->second.end())
+ return j->second;
+ }
+
+ // Either the arch, or the tool within the arch was not found
+ i=tools.find("native");
+ StringMap::iterator j=i->second.find(tool);
+ if(j==i->second.end())
+ throw InvalidParameterValue("Unknown tool");
+
+ return get_arch_prefix(arch)+j->second;
+}
+
+void Builder::apply_profile_template(Config &config, const string &pt) const
+{
+ vector<string> parts=split(pt, '-');
+
+ for(vector<string>::iterator i=parts.begin(); i!=parts.end(); ++i)
+ {
+ ProfileTemplateMap::const_iterator j=profile_tmpl.find(*i);
+ if(j==profile_tmpl.end())
+ continue;
+
+ config.update(j->second);
+ }
}
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)
- 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)
+ default_pkg->configure(cmdline_options, conf_all?2:1);
+
+ if(help)
{
- 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());
+ usage(0, "builder", false);
+ cout<<'\n';
+ package_help();
+ return 0;
}
- if(!missing.empty())
+ StringMap problems;
+ for(PackageMap::iterator i=packages.begin(); i!=packages.end(); ++i)
{
- 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";
+ string prob;
+ if(!i->second)
+ prob="missing";
+ else if(i->second->get_buildable() && i->second->get_arch()!=default_pkg->get_arch())
+ prob="wrong architecture ("+i->second->get_arch()+")";
+ if(!prob.empty())
+ problems.insert(StringMap::value_type(i->first, prob));
}
- default_pkg->create_build_info();
-
- cout<<"Active packages:";
- for(PackageMap::iterator i=packages.begin(); i!=packages.end(); ++i)
+ if(!problems.empty())
{
- cout<<' '<<i->second->get_name();
- if(i->second->get_buildable())
- cout<<'*';
+ cerr<<"The following problems were detected:\n";
+ for(StringMap::iterator i=problems.begin(); i!=problems.end(); ++i)
+ cerr<<" "<<i->first<<": "<<i->second<<'\n';
+ cerr<<"Please fix them and try again.\n";
+ return 1;
}
- cout<<'\n';
-
+
+ if(conf_only)
+ return 0;
+
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;
+ unsigned ood_count=0;
+ for(TargetMap::iterator j=targets.begin(); j!=targets.end(); ++j)
+ if(j->second->get_package()==i->second)
+ {
+ ++count;
+ if(j->second->get_rebuild())
+ ++ood_count;
+ }
+ if(count)
+ {
+ cout<<" ("<<count<<" targets";
+ if(ood_count)
+ cout<<", "<<ood_count<<" out-of-date";
+ cout<<')';
+ }
+ cout<<'\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;
+}
+
+void Builder::usage(const char *reason, const char *argv0, bool brief)
+{
+ if(reason)
+ cerr<<reason<<'\n';
+
+ if(brief)
+ cerr<<"Usage: "<<argv0<<" [-a|--analyze MODE] [-b|--build] [-c|--clean] [-f|--file FILE] [-h|--help] [-j|--jobs NUM] [-n||--dry-run] [-v|--verbose] [-A|--conf-all] [-B|--build-all] [-C|--chdir DIRECTORY] [-W|--what-if FILE] [--chrome] [--conf-only] [--full-paths] [--max-depth NUM] [<target> ...]";
+ else
+ {
+ cerr<<
+ "Usage: "<<argv0<<" [options] [<target> ...]\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"
+ " -W, --what-if FILE Pretend that FILE has changed.\n"
+ " --chrome Use extra chrome to print status.\n"
+ " --conf-only Stop after configuring packages.\n"
+ " --full-paths Output full paths in analysis.\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::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;
}
+/**
+Creates targets for all packages and prepares them for building.
+
+@return 0 if everything went ok, -1 if something bad happened and a build
+ shouldn't be attempted
+*/
int Builder::create_targets()
{
Target *world=new VirtualTarget(*this, "world");
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_buildable() && i->second->get_install_flags())
+ inst_base=i->second->get_prefix();
+
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);
+ // Collect all files belonging to the component
+ 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;
- if(ext==".cpp" || ext==".c")
+ string basename=(*k)[-1];
+ string ext=Path::splitext(basename).ext;
+ if((ext==".cpp" || ext==".c") && build_exe)
{
- SourceFile *src=new SourceFile(*this, &*j, fn.str());
+ SourceFile *src=new SourceFile(*this, &*j, k->str());
add_target(src);
-
+
+ // Compile sources
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);
+ }
+
+ // Install headers if requested
+ 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=0;
+ StaticLibrary *slib=0;
+ if(j->get_type()==Component::LIBRARY)
+ {
+ exe=new SharedLibrary(*this, *j, objs);
+ slib=new StaticLibrary(*this, *j, objs);
+ add_target(slib);
+ }
+ else
+ exe=new Executable(*this, *j, objs);
+
+ add_target(exe);
+ if(i->second==default_pkg)
+ {
+ def_tgt->add_depend(exe);
+ if(slib) def_tgt->add_depend(slib);
+ }
+ else
+ {
+ world->add_depend(exe);
+ if(slib) world->add_depend(slib);
+ }
+
+ 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(slib)
+ {
+ inst=new Install(*this, *i->second, *slib, (inst_base/inst_dir/Path::basename(slib->get_name())).str());
+ add_target(inst);
+ install->add_depend(inst);
+ }
+ }
+ }
+ }
+ }
+
+ if(i->second->get_install_flags()&(Package::LIB|Package::INCLUDE))
+ {
+ PkgConfig *pc=new PkgConfig(*this, *i->second);
+ add_target(pc);
+ Install *inst=new Install(*this, *i->second, *pc, (inst_base/"lib"/"pkgconfig"/Path::basename(pc->get_name())).str());
+ add_target(inst);
+ install->add_depend(inst);
}
}
+ // 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);
if(!tgt)
{
cerr<<"I don't know anything about "<<*i<<'\n';
- return 1;
+ return -1;
}
cmdline->add_depend(tgt);
}
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::Path &fn)
{
Target *tgt=get_target(fn.str());
if(tgt) return tgt;
return 0;
}
+Target *Builder::get_library(const string &lib, const Path::Path &path, LibMode mode)
+{
+ string full;
+ if(mode!=DYNAMIC)
+ {
+ full=(path/("lib"+lib+".a")).str();
+ Target *tgt=get_target(full);
+ // Targets can only be associated with buildable packages (or no package at all)
+ if(tgt && (tgt->get_package() || mode==ALL_STATIC)) return tgt;
+ }
+ if(mode!=ALL_STATIC)
+ {
+ full=(path/("lib"+lib+".so")).str();
+ Target *tgt=get_target(full);
+ if(tgt) return tgt;
+ }
+
+ if(Path::exists(full))
+ {
+ Target *tgt=new SystemLibrary(*this, full);
+ add_target(tgt);
+ return tgt;
+ }
+
+ return 0;
+}
+
+/**
+Adds a target to both the target map and the new target queue.
+*/
void Builder::add_target(Target *t)
{
targets.insert(TargetMap::value_type(t->get_name(), t));
new_tgts.push_back(t);
}
+/**
+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<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;
+ if(fail)
+ cout<<"Build failed\n";
+
+ return fail?-1:0;
+}
+
+/**
+Prints out information about the default package.
+*/
+void Builder::package_help()
+{
+ const Config &config=default_pkg->get_config();
+ const Config::OptionMap &options=config.get_options();
+
+ cout<<"Required packages:\n ";
+ const PkgRefList &requires=default_pkg->get_requires();
+ for(PkgRefList::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<<" "<<opt.name<<": "<<opt.descr<<" ("<<opt.value<<") ["<<opt.defv<<"]\n";
+ }
}
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';
}