/* $Id$
This file is part of builder
-Copyright © 2006-2007 Mikko Rasa, Mikkosoft Productions
+Copyright © 2006-2009 Mikko Rasa, Mikkosoft Productions
Distributed under the LGPL
*/
using namespace std;
using namespace Msp;
+namespace {
+
+void update_hash(string &hash, const string &value)
+{
+ for(unsigned i=0; i<value.size(); ++i)
+ hash[i%hash.size()]^=value[i];
+}
+
+}
+
+
Builder::Builder(int argc, char **argv):
main_pkg(0),
analyzer(0),
build_all(false),
create_makefile(false)
{
- string analyze_mode;
- string work_dir;
- bool full_paths=false;
+ string analyze_mode;
+ string work_dir;
+ bool full_paths=false;
unsigned max_depth=5;
StringList cmdline_warn;
- string prfx;
- string arch;
+ string prfx;
+ string arch;
GetOpt getopt;
getopt.add_option('a', "analyze", analyze_mode, GetOpt::REQUIRED_ARG);
cmdline_targets.push_back("default");
if(!work_dir.empty())
- chdir(work_dir.c_str());
+ FS::chdir(work_dir);
cwd=FS::getcwd();
pkg_path.push_back(cwd/"..");
}
-/**
-Gets a package by name, possibly creating it.
+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;
+}
-@param name Package name
+int Builder::main()
+{
+ if(load_build_file(cwd/build_file))
+ {
+ cerr<<"No build info here.\n";
+ return 1;
+ }
+
+ main_pkg->configure(cmdline_options, conf_all?2:1);
+
+ if(help)
+ {
+ usage(0, "builder", false);
+ cout<<'\n';
+ package_help();
+ return 0;
+ }
+
+ if(!conf_only && create_targets())
+ return 1;
+
+ PackageList all_reqs=main_pkg->collect_requires();
+
+ if(conf_only)
+ return 0;
+
+ if(verbose>=2)
+ cout<<"Building on "<<native_arch->get_name()<<", for "<<current_arch->get_name()<<'\n';
+ if(verbose>=1)
+ cout<<all_reqs.size()<<" active packages, "<<targets.size()<<" targets\n";
+ if(verbose>=2)
+ {
+ for(PackageList::const_iterator i=all_reqs.begin(); i!=all_reqs.end(); ++i)
+ {
+ cout<<' '<<(*i)->get_name();
+ if(dynamic_cast<SourcePackage *>(*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)
+ {
+ ++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" out-of-date";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';
+ }
+ }
+
+ if(analyzer)
+ analyzer->analyze();
+
+ if(!problems.empty())
+ {
+ cerr<<"The following problems were detected:\n";
+ for(ProblemList::iterator i=problems.begin(); i!=problems.end(); ++i)
+ cerr<<" "<<i->package<<": "<<i->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;
+}
-@return Pointer to the package, or 0 if the package could not be located
-*/
Package *Builder::get_package(const string &name)
{
- PackageMap::iterator i=packages.find(format("%s/%s", name, current_arch));
+ PackageMap::iterator i=packages.find(format("%s/%s", name, current_arch->get_name()));
if(i==packages.end())
i=packages.find(name);
if(i!=packages.end())
return pkg;
}
-/**
-Returns the target with the given name, or 0 if no such target exists.
-*/
Target *Builder::get_target(const string &n) const
{
+ // XXX Used for getting targets by path. get_target(const FS::Path &)?
TargetMap::const_iterator i=targets.find(n);
if(i!=targets.end())
return i->second;
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)
+Target *Builder::get_header(const string &include, const FS::Path &from, const list<string> &path)
{
string hash(8, 0);
if(include[0]=='\"')
- update_hash(hash, from);
+ update_hash(hash, from.str());
for(list<string>::const_iterator i=path.begin(); i!=path.end(); ++i)
update_hash(hash, *i);
if(cxx_ver.empty())
{
StringList argv;
- argv.push_back(get_current_arch().get_tool("CXX"));
+ argv.push_back(current_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() && !FS::is_dir(FS::Path("/usr/include/c++")/cxx_ver))
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);
syspath.push_back("/usr/lib");
}
else
- syspath.push_back("/usr/"+get_current_arch().get_prefix()+"/lib");
+ syspath.push_back("/usr/"+current_arch->get_prefix()+"/lib");
if(verbose>=5)
cout<<"Looking for library "<<lib<<" with path "<<join(path.begin(), path.end())<<'\n';
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);
}
-int Builder::main()
-{
- if(load_build_file(cwd/build_file))
- {
- cerr<<"No build info here.\n";
- return 1;
- }
-
- main_pkg->configure(cmdline_options, conf_all?2:1);
-
- if(help)
- {
- usage(0, "builder", false);
- cout<<'\n';
- package_help();
- return 0;
- }
-
- if(!conf_only && create_targets())
- return 1;
-
- PackageList all_reqs=main_pkg->collect_requires();
-
- if(conf_only)
- return 0;
-
- if(verbose>=2)
- cout<<"Building on "<<native_arch->get_name()<<", for "<<current_arch->get_name()<<'\n';
- if(verbose>=1)
- cout<<all_reqs.size()<<" active packages, "<<targets.size()<<" targets\n";
- if(verbose>=2)
- {
- for(PackageList::const_iterator i=all_reqs.begin(); i!=all_reqs.end(); ++i)
- {
- cout<<' '<<(*i)->get_name();
- if(dynamic_cast<SourcePackage *>(*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)
- {
- ++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';
- }
- }
-
- if(analyzer)
- analyzer->analyze();
-
- if(!problems.empty())
- {
- cerr<<"The following problems were detected:\n";
- for(ProblemList::iterator i=problems.begin(); i!=problems.end(); ++i)
- cerr<<" "<<i->package<<": "<<i->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;
-}
-
-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)
}
}
-/**
-Determines the source directory of a package. pkg-config is consulted first,
-and if it fails, the package path is searched for matches.
-*/
FS::Path Builder::get_package_location(const string &name)
{
if(verbose>=3)
return FS::Path();
}
-/**
-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 FS::Path &fn)
{
try
{
- IO::File inf(fn.str());
- IO::Buffered in(inf);
+ IO::BufferedFile in(fn.str());
if(verbose>=3)
cout<<"Reading "<<fn<<'\n';
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");
}
/* 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. */
+ and prepare world. I don't really like this, but it keeps the graph
+ acyclic.
+
+ XXX Could we skip preparing targets we are not interested in? */
if(build_world)
cmdline->prepare();
else
return 0;
}
-/**
-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::FS::Path &fn)
{
Target *tgt=get_target(fn.str());
if(tgt)
{
Target *real_tgt=tgt;
- if(dynamic_cast<Install *>(tgt))
- real_tgt=real_tgt->get_depends().front();
+ if(Install *inst=dynamic_cast<Install *>(tgt))
+ real_tgt=&inst->get_source();
/* Ignore dynamic libraries from local packages unless library mode is
DYNAMIC */
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<value.size(); ++i)
- hash[i%hash.size()]^=value[i];
-}
-
-/**
-This function supervises the build process, starting new actions when slots
-become available.
-*/
int Builder::do_build()
{
Target *cmdline=get_target("cmdline");
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
}
for(set<Target *>::iterator i=clean_tgts.begin(); i!=clean_tgts.end(); ++i)
- {
- Action *action=new Unlink(*this, **i);
- while(action->check()<0) ;
- delete action;
- }
+ if(FileTarget *ft=dynamic_cast<FileTarget *>(*i))
+ {
+ Action *action=new Unlink(*this, *ft);
+ while(action->check()<0) ;
+ delete action;
+ }
return 0;
}
-/**
-Prints out information about the default package.
-*/
void Builder::package_help()
{
const Config &config=main_pkg->get_config();
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