]> git.tdb.fi Git - builder.git/blobdiff - source/package.cpp
Add basic support for tools (not configurable yet)
[builder.git] / source / package.cpp
index 3072fd6a65ccd1d6a6303d54b80ffdb789ca35da..2e7932c1c57a93dbed709797eb14a05b5a9572ea 100644 (file)
@@ -1,5 +1,5 @@
-#include <msp/strconv.h>
-#include <msp/strutils.h>
+#include <msp/strings/lexicalcast.h>
+#include <msp/strings/utils.h>
 #include "builder.h"
 #include "misc.h"
 #include "package.h"
 using namespace std;
 using namespace Msp;
 
-PackageRef::PackageRef(Builder &b, const string &n):
-       builder(b),
-       name(n),
-       package(0)
-{ }
-
-Package *PackageRef::resolve()
-{
-       if(!package)
-               package=builder.get_package(name);
-       return package;
-}
+#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)
 { }
 
-Package::Package(Builder &b, const string &n, const vector<string> &info):
-       builder(b),
-       name(n),
-       buildable(false),
-       build_info_ready(true)
+/**
+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)
 {
-       for(vector<string>::const_iterator i=info.begin(); i!=info.end(); ++i)
-       {
-               if(!i->compare(0, 2, "-I"))
-                       export_binfo.incpath.push_back(i->substr(2));
-               else if(!i->compare(0, 2, "-D"))
-                       export_binfo.defines.push_back(i->substr(2));
-               else if(!i->compare(0, 2, "-L"))
-                       export_binfo.libpath.push_back(i->substr(2));
-               else if(!i->compare(0, 2, "-l"))
-                       export_binfo.libs.push_back(i->substr(2));
-       }
+       path=builder.get_cwd()/p;
 }
 
-void Package::resolve_refs()
+Msp::Path::Path Package::get_temp_dir() const
 {
-       for(list<PackageRef>::iterator i=requires.begin(); i!=requires.end(); ++i)
-               i->resolve();
+       return source/config.get_option("tempdir").value/config.get_option("profile").value;
 }
 
-void Package::create_build_info()
+Msp::Path::Path Package::get_out_dir() const
 {
-       if(build_info_ready)
-               return;
-       
-       for(list<PackageRef>::iterator i=requires.begin(); i!=requires.end(); ++i)
+       return source/config.get_option("outdir").value;
+}
+
+/**
+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_package())
-                       continue;
-               i->get_package()->create_build_info();
-               build_info.add(i->get_package()->get_exported_binfo());
+               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;
        }
-       
-       build_info.cflags.push_back("-Wall");
-       build_info.cflags.push_back("-Wshadow");
-       build_info.cflags.push_back("-Wextra");
-       build_info.cflags.push_back("-Wpointer-arith");
-       build_info.cflags.push_back("-Wconversion");
-       build_info.cflags.push_back("-Werror");
 
-       unsigned flags=get_install_flags();
+       return flags;
+}
 
-       if(flags&INCLUDE)
-               export_binfo.incpath.push_back((Path::Path(config.get_option("prefix").value)/"include").str());
-       if(flags&LIB)
-               export_binfo.libpath.push_back((Path::Path(config.get_option("prefix").value)/"lib").str());
+LibMode Package::get_library_mode() const
+{
+       const string &mode=config.get_option("staticlibs").value;
+       if(mode=="all")
+               return ALL_STATIC;
+       else if(mode=="local")
+               return LOCAL_STATIC;
+       else if(mode=="none")
+               return DYNAMIC;
+       else
+               throw Exception("Unknown library mode");
+}
 
-       string optimize=config.get_option("optimize").value;
-       if(strtol(optimize))
+/**
+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)
        {
-               build_info.cflags.push_back("-O"+optimize);
-               string cpu=config.get_option("cpu").value;
-               if(cpu!="auto")
-                       build_info.cflags.push_back("-march="+cpu);
+               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());
        }
+}
 
-       if(strtobool(config.get_option("debug").value))
-               build_info.cflags.push_back("-ggdb");
+/**
+Processes configuration options that were most likely obtained from the command
+line.
+*/
+void Package::configure(const RawOptionMap &opts, unsigned flag)
+{
+       if(conf_done)
+               return;
 
-       build_info.unique();
-       export_binfo.unique();
+       if(builder.get_verbose()>=3)
+               cout<<"Configuring "<<name<<'\n';
 
-       for(list<Component>::iterator i=components.begin(); i!=components.end(); ++i)
+       if(buildable)
        {
-               i->create_build_info();
-               if(i->get_type()==Component::LIBRARY)
-                       export_binfo.libs.push_back(i->get_name());
+               init_config();
+
+               RawOptionMap::const_iterator prof=opts.find("profile");
+               if(prof!=opts.end())
+                       config.select_profile(prof->second);
+               else
+                       config.select_last_profile();
+                       
+               if(flag && config.update(opts))
+               {
+                       if(builder.get_verbose()>=2)
+                               cout<<"Configuration of "<<name<<" changed\n";
+                       if(!builder.get_dry_run())
+                               config.save();
+               }
+
+               for(PackageList::iterator i=all_reqs.begin(); i!=all_reqs.end(); ++i)
+               {
+                       if((*i)->get_need_path())
+                               (*i)->set_path(config.get_option((*i)->get_name()+"_path").value);
+                       (*i)->configure(opts, flag&2);
+               }
        }
 
-       build_info_ready=true;
-}
+       create_build_info();
 
-void Package::process_options(const RawOptionMap &opts)
-{
-       config.process(opts);
+       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;
@@ -120,29 +156,67 @@ Package *Package::create(Builder &b, const string &name)
        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 if(name=="devil")
+                       info.push_back("-lIL");
                else
                        return 0;
        }
        
        Package *pkg=new Package(b, name, info);
+       pkg->need_path=need_path;
+       pkg->use_pkgconfig=use_pkgconfig;
        return pkg;
 }
 
-void Package::init_buildable()
+/*** private ***/
+
+Package::Package(Builder &b, const string &n, const vector<string> &info):
+       builder(b),
+       name(n),
+       buildable(false),
+       conf_done(false)
 {
-       buildable=true;
+       for(vector<string>::const_iterator i=info.begin(); i!=info.end(); ++i)
+       {
+               if(!i->compare(0, 2, "-I"))
+                       export_binfo.incpath.push_back(i->substr(2));
+               else if(!i->compare(0, 2, "-D"))
+                       export_binfo.defines.push_back(i->substr(2));
+               else if(!i->compare(0, 2, "-L"))
+                       export_binfo.libpath.push_back(i->substr(2));
+               else if(!i->compare(0, 2, "-l"))
+                       export_binfo.libs.push_back(i->substr(2));
+       }
+}
 
-       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");
+/**
+Initializes configuration options and loads cached values.
+*/
+void Package::init_config()
+{
+       config.add_option("profile",    "default", "Configuration profile");
+       config.add_option("tempdir",    "temp",    "Directory for storing temporary files");
+       config.add_option("outdir",     ".",       "Directory to put build results in");
+       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");
 
        const char *home=getenv("HOME");
        unsigned flags=get_install_flags();
@@ -156,25 +230,81 @@ void Package::init_buildable()
                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.set_source(source);
 }
 
-unsigned Package::get_install_flags()
+/**
+Fills in build info based on configuration.  All required packages must be
+configured when this is called.
+*/
+void Package::create_build_info()
 {
-       unsigned flags=0;
-       for(ComponentList::iterator i=components.begin(); i!=components.end(); ++i)
+       if(buildable)
        {
-               if(i->get_install())
+               for(PkgRefList::iterator i=requires.begin(); i!=requires.end(); ++i)
                {
-                       if(i->get_type()==Component::PROGRAM)
-                               flags|=BIN;
-                       else if(i->get_type()==Component::LIBRARY || i->get_type()==Component::MODULE)
-                               flags|=LIB;
+                       Package *pkg=i->get_package();
+                       if(!pkg)
+                               continue;
+                       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());
                }
-               if(!i->get_install_headers().empty())
-                       flags|=INCLUDE;
-       }
+       
+               build_info.cflags.push_back("-Wall");
+               build_info.cflags.push_back("-Wshadow");
+               build_info.cflags.push_back("-Wextra");
+               build_info.cflags.push_back("-Wpointer-arith");
+               build_info.cflags.push_back("-Wconversion");
+               build_info.cflags.push_back("-Werror");
 
-       return flags;
+               unsigned flags=get_install_flags();
+
+               if(flags&INCLUDE)
+                       export_binfo.incpath.push_back((Path::Path(config.get_option("prefix").value)/"include").str());
+               if(flags&LIB)
+                       export_binfo.libpath.push_back((Path::Path(config.get_option("prefix").value)/"lib").str());
+
+               string optimize=config.get_option("optimize").value;
+               if(lexical_cast<unsigned>(optimize))
+               {
+                       build_info.cflags.push_back("-O"+optimize);
+                       build_info.ldflags.push_back("-O"+optimize);
+                       string cpu=config.get_option("cpu").value;
+                       if(cpu!="auto")
+                               build_info.cflags.push_back("-march="+cpu);
+               }
+
+               if(lexical_cast<bool>(config.get_option("debug").value))
+               {
+                       build_info.cflags.push_back("-ggdb");
+                       build_info.defines.push_back("DEBUG");
+               }
+
+               build_info.unique();
+
+               for(list<Component>::iterator i=components.begin(); i!=components.end(); ++i)
+               {
+                       i->create_build_info();
+                       if(i->get_type()==Component::LIBRARY)
+                               export_binfo.libs.push_back(i->get_name());
+               }
+       }
+       else if(name=="fmod4")
+       {
+               export_binfo.libs.push_back("fmodex");
+               if(!path.empty())
+               {
+                       export_binfo.libpath.push_back((path/"api"/"lib").str());
+                       export_binfo.incpath.push_back((path/"api"/"inc").str());
+               }
+       }
+       export_binfo.unique();
 }
 
 Package::Loader::Loader(Package &p):
@@ -185,12 +315,9 @@ Package::Loader::Loader(Package &p):
        add("require",     &Loader::require);
        add("program",     &Loader::program);
        add("library",     &Loader::library);
+       add("module",      &Loader::module);
        add("headers",     &Loader::headers);
-}
-
-Package::Loader::~Loader()
-{
-       pkg.init_buildable();
+       add("build_info",  &Loader::build_info);
 }
 
 void Package::Loader::require(const string &n)
@@ -212,9 +339,21 @@ void Package::Loader::library(const string &n)
        pkg.components.push_back(prog);
 }
 
+void Package::Loader::module(const string &n)
+{
+       Component prog(pkg, Component::MODULE, n);
+       load_sub(prog);
+       pkg.components.push_back(prog);
+}
+
 void Package::Loader::headers(const string &n)
 {
        Component prog(pkg, Component::HEADERS, n);
        load_sub(prog);
        pkg.components.push_back(prog);
 }
+
+void Package::Loader::build_info()
+{
+       load_sub(pkg.build_info);
+}