#include <iostream>
+/**
+Creates a buildable package.
+*/
Package::Package(Builder &b, const string &n, const Path::Path &s):
builder(b),
name(n),
- source(s),
buildable(true),
- build_info_ready(false)
+ source(s),
+ conf_done(false),
+ use_pkgconfig(true),
+ need_path(false)
{ }
+/**
+Sets the path where the package files were installed. This is only useful for
+non-buildable packages that don't use pkg-config.
+*/
+void Package::set_path(const Msp::Path::Path &p)
+{
+ path=builder.get_cwd()/p;
+}
+
+/**
+Checks which kinds of things the components of this package install.
+
+@return A bitmask of installed things
+*/
+unsigned Package::get_install_flags()
+{
+ unsigned flags=0;
+ for(ComponentList::iterator i=components.begin(); i!=components.end(); ++i)
+ {
+ if(i->get_install())
+ {
+ if(i->get_type()==Component::PROGRAM)
+ flags|=BIN;
+ else if(i->get_type()==Component::LIBRARY || i->get_type()==Component::MODULE)
+ flags|=LIB;
+ }
+ if(!i->get_install_headers().empty())
+ flags|=INCLUDE;
+ }
+
+ return flags;
+}
+
+/**
+Tries to resolve all references to dependency packages.
+*/
+void Package::resolve_refs()
+{
+ for(PkgRefList::iterator i=requires.begin(); i!=requires.end(); ++i)
+ {
+ Package *pkg=i->resolve();
+ if(pkg) all_reqs.push_back(pkg);
+ }
+ for(ComponentList::iterator i=components.begin(); i!=components.end(); ++i)
+ {
+ i->resolve_refs();
+ const PkgRefList &creqs=i->get_requires();
+ for(PkgRefList::const_iterator j=creqs.begin(); j!=creqs.end(); ++j)
+ if(j->get_package())
+ all_reqs.push_back(j->get_package());
+ }
+}
+
+/**
+Processes configuration options that were most likely obtained from the command
+line.
+*/
+void Package::configure(const RawOptionMap &opts, unsigned flag)
+{
+ if(conf_done || !buildable)
+ return;
+
+ if(builder.get_verbose()>=3)
+ cout<<"Configuring "<<name<<'\n';
+
+ init_config();
+
+ if(flag && config.process(opts) && !builder.get_dry_run())
+ {
+ if(builder.get_verbose()>=2)
+ cout<<"Configuration of "<<name<<" changed.\n";
+ config.save(source/".options.cache");
+ }
+
+ for(PackageList::iterator i=all_reqs.begin(); i!=all_reqs.end(); ++i)
+ {
+ (*i)->configure(opts, flag&2);
+ if((*i)->get_need_path())
+ (*i)->set_path(config.get_option((*i)->get_name()+"_path").value);
+ }
+
+ create_build_info();
+
+ conf_done=true;
+}
+
+/**
+Creates a non-buildable package with the given name. Pkg-config is tried first
+to get build information. If it fails, a built-in list of known packages is
+consulted.
+*/
+Package *Package::create(Builder &b, const string &name)
+{
+ list<string> argv;
+ argv.push_back("pkg-config");
+ argv.push_back("--silence-errors");
+ argv.push_back("--cflags");
+ argv.push_back("--libs");
+ argv.push_back(name);
+ vector<string> info=split(run_command(argv));
+
+ bool need_path=false;
+ bool use_pkgconfig=true;
+ if(info.empty())
+ {
+ use_pkgconfig=false;
+
+ //XXX Put these in an external file
+ if(name=="opengl")
+ info.push_back("-lGL");
+ else if(name=="pthread")
+ info.push_back("-lpthread");
+ else if(name=="gmpxx")
+ info.push_back("-lgmpxx");
+ else if(name=="fmod4")
+ need_path=true;
+ else
+ return 0;
+ }
+
+ Package *pkg=new Package(b, name, info);
+ pkg->need_path=need_path;
+ pkg->use_pkgconfig=use_pkgconfig;
+ return pkg;
+}
+
+/*** private ***/
+
Package::Package(Builder &b, const string &n, const vector<string> &info):
builder(b),
name(n),
- buildable(false),
- build_info_ready(false)
+ buildable(false)
{
for(vector<string>::const_iterator i=info.begin(); i!=info.end(); ++i)
{
}
}
-void Package::set_path(const Msp::Path::Path &p)
+/**
+Initializes configuration options and loads cached values.
+*/
+void Package::init_config()
{
- path=builder.get_cwd()/p;
-}
+ config.add_option("tempdir", "temp", "Directory for storing temporary files");
+ config.add_option("optimize", "0", "Apply compiler optimizations");
+ config.add_option("debug", "0", "Produce debugging symbols");
+ config.add_option("cpu", "auto", "CPU type to optimize for");
+ config.add_option("arch", "native", "Architecture for cross-compiling");
+ config.add_option("staticlibs", "local", "Use static libraries");
-void Package::resolve_refs()
-{
- for(list<PackageRef>::iterator i=requires.begin(); i!=requires.end(); ++i)
- i->resolve();
- for(ComponentList::iterator i=components.begin(); i!=components.end(); ++i)
- i->resolve_refs();
+ const char *home=getenv("HOME");
+ unsigned flags=get_install_flags();
+ if(flags)
+ config.add_option("prefix", string(home)+"/local"/*"/usr"*/, "Installation prefix");
+ /*if(flags&INCLUDE)
+ config.add_option("includedir", "$prefix/include", "Header installation directory");
+ if(flags&BIN)
+ config.add_option("includedir", "$prefix/bin", "Binary installation directory");
+ if(flags&LIB)
+ config.add_option("includedir", "$prefix/lib", "Library installation directory");
+ if(flags&DATA)
+ config.add_option("includedir", "$prefix/share", "Data installation directory");*/
+
+ for(PkgRefList::iterator i=requires.begin(); i!=requires.end(); ++i)
+ if(i->get_package() && i->get_package()->get_need_path())
+ config.add_option(i->get_name()+"_path", "", "Path for "+i->get_name());
+
+ config.load(source/".options.cache");
}
+/**
+Fills in build info based on configuration. All required packages must be
+configured when this is called.
+*/
void Package::create_build_info()
{
- if(build_info_ready)
- return;
-
if(buildable)
{
- for(list<PackageRef>::iterator i=requires.begin(); i!=requires.end(); ++i)
+ for(PkgRefList::iterator i=requires.begin(); i!=requires.end(); ++i)
{
Package *pkg=i->get_package();
if(!pkg)
continue;
- if(pkg->get_need_path())
- pkg->set_path(config.get_option(pkg->get_name()+"_path").value);
- pkg->create_build_info();
build_info.add(pkg->get_exported_binfo());
+ //XXX We probably really only want to pass cflags and defines through
export_binfo.add(pkg->get_exported_binfo());
}
}
}
export_binfo.unique();
-
- build_info_ready=true;
-}
-
-void Package::process_options(const RawOptionMap &opts)
-{
- if(config.process(opts))
- config.save(source/".options.cache");
-}
-
-Package *Package::create(Builder &b, const string &name)
-{
- list<string> argv;
- argv.push_back("pkg-config");
- argv.push_back("--silence-errors");
- argv.push_back("--cflags");
- argv.push_back("--libs");
- argv.push_back(name);
- vector<string> info=split(run_command(argv));
-
- bool need_path=false;
- if(info.empty())
- {
- if(name=="opengl")
- info.push_back("-lGL");
- else if(name=="pthread")
- info.push_back("-lpthread");
- else if(name=="gmpxx")
- info.push_back("-lgmpxx");
- else if(name=="fmod4")
- need_path=true;
- else
- return 0;
- }
-
- Package *pkg=new Package(b, name, info);
- pkg->need_path=need_path;
- return pkg;
-}
-
-void Package::init_buildable()
-{
- buildable=true;
-
- config.add_option("tempdir", "temp", "Directory for storing temporary files");
- config.add_option("optimize", "0", "Apply compiler optimizations");
- config.add_option("debug", "0", "Produce debugging symbols");
- config.add_option("cpu", "auto", "CPU type to optimize for");
- config.add_option("arch", "native", "Architecture for cross-compiling");
-
- const char *home=getenv("HOME");
- unsigned flags=get_install_flags();
- if(flags)
- config.add_option("prefix", string(home)+"/local"/*"/usr"*/, "Installation prefix");
- /*if(flags&INCLUDE)
- config.add_option("includedir", "$prefix/include", "Header installation directory");
- if(flags&BIN)
- config.add_option("includedir", "$prefix/bin", "Binary installation directory");
- if(flags&LIB)
- config.add_option("includedir", "$prefix/lib", "Library installation directory");
- if(flags&DATA)
- config.add_option("includedir", "$prefix/share", "Data installation directory");*/
-
- for(list<PackageRef>::iterator i=requires.begin(); i!=requires.end(); ++i)
- config.add_option(i->get_name()+"_path", "", "Path for "+i->get_name());
-
- config.load(source/".options.cache");
-}
-
-unsigned Package::get_install_flags()
-{
- unsigned flags=0;
- for(ComponentList::iterator i=components.begin(); i!=components.end(); ++i)
- {
- if(i->get_install())
- {
- if(i->get_type()==Component::PROGRAM)
- flags|=BIN;
- else if(i->get_type()==Component::LIBRARY || i->get_type()==Component::MODULE)
- flags|=LIB;
- }
- if(!i->get_install_headers().empty())
- flags|=INCLUDE;
- }
-
- return flags;
}
Package::Loader::Loader(Package &p):
add("build_info", &Loader::build_info);
}
-Package::Loader::~Loader()
-{
- pkg.init_buildable();
-}
-
void Package::Loader::require(const string &n)
{
pkg.requires.push_back(PackageRef(pkg.builder, n));