]> git.tdb.fi Git - builder.git/blobdiff - source/package.cpp
Add a field for a human-readable name for packages
[builder.git] / source / package.cpp
index 587ce80da4f3b172ca839cb53be9d6673c7c2fb5..5f25f1a90eb053705092d75b13f565109ffbf2a4 100644 (file)
-#include <msp/strconv.h>
-#include <msp/strutils.h>
+#include <msp/io/print.h>
+#include <msp/strings/lexicalcast.h>
+#include <msp/strings/utils.h>
+#include "booleanevaluator.h"
 #include "builder.h"
-#include "misc.h"
 #include "package.h"
 
 using namespace std;
 using namespace Msp;
 
-#include <iostream>
-
-/**
-Creates a buildable package.
-*/
-Package::Package(Builder &b, const string &n, const Path::Path &s):
+Package::Package(Builder &b, const string &n):
        builder(b),
        name(n),
-       buildable(true),
-       source(s),
-       conf_done(false),
-       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;
-}
-
-/**
-Tries to resolve all references to dependency packages.
-*/
-void Package::resolve_refs()
+       label(string(1, toupper(n[0]))+n.substr(1)),
+       prepared(false),
+       use_pkgconfig(true)
 {
-       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());
-       }
+       builder.get_package_manager().add_package(this);
 }
 
-/**
-Processes configuration options that were most likely obtained from the command
-line.
-*/
-void Package::configure(const RawOptionMap &opts, unsigned flag)
+void Package::prepare()
 {
-       if(conf_done || !buildable)
+       if(prepared)
                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;
-       if(info.empty())
-       {
-               //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;
-       return pkg;
-}
-
-/*** private ***/
-
-Package::Package(Builder &b, const string &n, const vector<string> &info):
-       builder(b),
-       name(n),
-       buildable(false)
-{
-       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));
-       }
-}
-
-/**
-Initializes configuration options and loads cached values.
-*/
-void Package::init_config()
-{
-       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");
-
-       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(buildable)
-       {
-               for(PkgRefList::iterator i=requires.begin(); i!=requires.end(); ++i)
-               {
-                       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());
-               }
-       
-               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();
-
-               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(strtol(optimize))
-               {
-                       build_info.cflags.push_back("-O"+optimize);
-                       string cpu=config.get_option("cpu").value;
-                       if(cpu!="auto")
-                               build_info.cflags.push_back("-march="+cpu);
-               }
 
-               if(strtobool(config.get_option("debug").value))
-               {
-                       build_info.cflags.push_back("-ggdb");
-                       build_info.defines.push_back("DEBUG");
-               }
+       for(Requirements::const_iterator i=requires.begin(); i!=requires.end(); ++i)
+               (*i)->prepare();
 
-               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();
+       do_prepare();
+       prepared = true;
 }
 
-/**
-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;
-}
 
 Package::Loader::Loader(Package &p):
-       pkg(p)
+       DataFile::ObjectLoader<Package>(p)
 {
-       add("version",     &Package::version);
-       add("description", &Package::description);
-       add("require",     &Loader::require);
-       add("program",     &Loader::program);
-       add("library",     &Loader::library);
-       add("headers",     &Loader::headers);
-       add("build_info",  &Loader::build_info);
+       add("if_arch", &Loader::if_arch);
+       add("label",   &Package::label);
+       add("require", &Loader::require);
 }
 
-void Package::Loader::require(const string &n)
-{
-       pkg.requires.push_back(PackageRef(pkg.builder, n));
-}
-
-void Package::Loader::program(const string &n)
+void Package::Loader::if_arch(const string &cond)
 {
-       Component prog(pkg, Component::PROGRAM, n);
-       load_sub(prog);
-       pkg.components.push_back(prog);
+       BooleanEvaluator eval(sigc::hide<1>(sigc::mem_fun(&obj.builder.get_current_arch(), &Architecture::match_name)), false);
+       bool match = eval.evaluate(cond);
+       obj.builder.get_logger().log("configure", format("%s: arch %s %smatched", obj.name, cond, (match ? "" : "not ")));
+       if(match)
+               load_sub_with(*this);
 }
 
-void Package::Loader::library(const string &n)
-{
-       Component prog(pkg, Component::LIBRARY, 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()
+void Package::Loader::require(const string &n)
 {
-       load_sub(pkg.build_info);
+       Package *req = obj.builder.get_package_manager().find_package(n);
+       if(req)
+               obj.requires.push_back(req);
+       else
+               obj.problems.push_back(format("Required package %s not found", n));
 }