]> git.tdb.fi Git - builder.git/blobdiff - source/builder.cpp
Hide the main package from the outside
[builder.git] / source / builder.cpp
index c0574e924d51512ba5af04ff11e14517e78bebf0..6c508026c6e7a67e6b32198609e3a5c112d21d9b 100644 (file)
@@ -1,5 +1,4 @@
 #include <set>
-#include <cstdlib>
 #include <msp/core/getopt.h>
 #include <msp/datafile/parser.h>
 #include <msp/fs/dir.h>
@@ -50,7 +49,8 @@ Builder::Builder(int argc, char **argv):
        conf_all(false),
        conf_only(false),
        build_all(false),
-       create_makefile(false)
+       create_makefile(false),
+       tempdir("temp")
 {
        string analyze_mode;
        string work_dir;
@@ -58,6 +58,7 @@ Builder::Builder(int argc, char **argv):
        unsigned max_depth = 5;
        StringList cmdline_warn;
        string prfx;
+       string temp_str;
        string arch;
        bool no_externals = false;
        unsigned verbose = 1;
@@ -83,12 +84,12 @@ Builder::Builder(int argc, char **argv):
        getopt.add_option('C', "chdir",      work_dir,      GetOpt::REQUIRED_ARG).set_help("Change to DIR before doing anything else.", "DIR");
        getopt.add_option('P', "progress",   show_progress, GetOpt::NO_ARG).set_help("Display progress while building.");
        getopt.add_option('W', "what-if",    what_if,       GetOpt::REQUIRED_ARG).set_help("Pretend that FILE has changed.", "FILE");
-       getopt.add_option(     "arch",       arch,          GetOpt::REQUIRED_ARG).set_help("Architecture to build for.", "ARCH");
+       getopt.add_option(     "arch",       arch,          GetOpt::REQUIRED_ARG).set_help("Build for architecture ARCH.", "ARCH");
        getopt.add_option(     "conf-only",  conf_only,     GetOpt::NO_ARG).set_help("Stop after configuring packages.");
        getopt.add_option(     "full-paths", full_paths,    GetOpt::NO_ARG).set_help("Output full paths in analysis.");
-       getopt.add_option(     "max-depth",  max_depth,     GetOpt::REQUIRED_ARG).set_help("Maximum depth to show in analysis.", "NUM");
-       getopt.add_option(     "prefix",     prfx,          GetOpt::REQUIRED_ARG).set_help("Directory to install things to.", "DIR");
-       getopt.add_option(     "warnings",   cmdline_warn,  GetOpt::REQUIRED_ARG).set_help("Compiler warnings to use.", "LIST");
+       getopt.add_option(     "max-depth",  max_depth,     GetOpt::REQUIRED_ARG).set_help("Show up to NUM levels in analysis..", "NUM");
+       getopt.add_option(     "prefix",     prfx,          GetOpt::REQUIRED_ARG).set_help("Install things to DIR.", "DIR");
+       getopt.add_option(     "tempdir",    temp_str,      GetOpt::REQUIRED_ARG).set_help("Store temporary files in DIR.", "DIR");
        usagemsg = getopt.generate_usage(argv[0])+" [<target> ...]";
        helpmsg = getopt.generate_help();
        getopt(argc, argv);
@@ -185,7 +186,10 @@ Builder::Builder(int argc, char **argv):
                        prefix = (FS::get_home_dir()/"local"/current_arch->get_name()).str();
        }
        else
-               prefix = FS::getcwd()/prfx;
+               prefix = cwd/prfx;
+
+       if(!temp_str.empty())
+               tempdir = temp_str;
 
        if(!build_type_name.empty())
        {
@@ -195,17 +199,6 @@ Builder::Builder(int argc, char **argv):
                build_type = &i->second;
        }
 
-       warnings.push_back("all");
-       warnings.push_back("extra");
-       warnings.push_back("shadow");
-       warnings.push_back("pointer-arith");
-       warnings.push_back("error");
-       for(StringList::iterator i=cmdline_warn.begin(); i!=cmdline_warn.end(); ++i)
-       {
-               vector<string> warns = split(*i, ',');
-               warnings.insert(warnings.end(), warns.begin(), warns.end());
-       }
-
        toolchain.add_tool(new GnuCCompiler(*this, *current_arch));
        toolchain.add_tool(new GnuCxxCompiler(*this, *current_arch));
        toolchain.add_tool(new GnuLinker(*this, *current_arch));
@@ -224,25 +217,6 @@ Builder::~Builder()
 
 int Builder::main()
 {
-       if(prefix.str()!="/usr")
-       {
-               FS::Path pcdir = prefix/"lib"/"pkgconfig";
-               if(const char *pcp = getenv("PKG_CONFIG_PATH"))
-               {
-                       vector<string> path = split(pcp, ':');
-                       bool found = false;
-                       for(vector<string>::const_iterator i=path.begin(); (!found && i!=path.end()); ++i)
-                               found = (*i==pcdir.str());
-                       if(!found)
-                       {
-                               path.push_back(pcdir.str());
-                               setenv("PKG_CONFIG_PATH", join(path.begin(), path.end(), ":").c_str(), true);
-                       }
-               }
-               else
-                       setenv("PKG_CONFIG_PATH", pcdir.str().c_str(), true);
-       }
-
        if(load_build_file(cwd/build_file))
        {
                if(help)
@@ -257,8 +231,6 @@ int Builder::main()
                }
        }
 
-       main_pkg->configure(cmdline_options, conf_all?2:1);
-
        if(help)
        {
                usage(0, "builder", false);
@@ -267,15 +239,19 @@ int Builder::main()
                return 0;
        }
 
+       if(!prepare_build())
+               return 1;
+
        if(conf_only)
                return 0;
 
-       if(create_targets())
-               return 1;
-
        logger.log("environment", format("Building on %s, for %s%s", native_arch.get_name(),
                current_arch->get_name(), (current_arch->is_native() ? " (native)" : "")));
        logger.log("environment", format("Prefix is %s", prefix));
+       if(tempdir.is_absolute())
+               logger.log("environment", format("Temporary directory is %s", tempdir));
+       else
+               logger.log("environment", format("Using per-package temporary directory %s", tempdir));
        if(build_type)
                logger.log("environment", format("Build type is %s", build_type->get_name()));
 
@@ -283,7 +259,7 @@ int Builder::main()
        list<string> package_details;
        for(PackageManager::PackageMap::const_iterator i=packages.begin(); i!=packages.end(); ++i)
        {
-               if(!i->second || !i->second->is_configured())
+               if(!i->second || !i->second->is_prepared())
                        continue;
 
                string line = i->second->get_name();
@@ -355,6 +331,14 @@ void Builder::add_target(Target *t)
        targets.insert(TargetMap::value_type(t->get_name(), t));
 }
 
+void Builder::add_primary_target(Target &t)
+{
+       get_target("world")->add_dependency(t);
+
+       if(t.get_package()==main_pkg && t.get_component() && t.get_component()->is_default())
+               get_target("default")->add_dependency(t);
+}
+
 void Builder::usage(const char *reason, const char *argv0, bool brief)
 {
        if(reason)
@@ -387,23 +371,20 @@ int Builder::load_build_file(const FS::Path &fn)
        return 0;
 }
 
-int Builder::create_targets()
+bool Builder::prepare_build()
 {
        Target *world = new VirtualTarget(*this, "world");
 
        Target *def_tgt = new VirtualTarget(*this, "default");
-       world->add_depend(*def_tgt);
+       world->add_dependency(*def_tgt);
 
        Target *install = new VirtualTarget(*this, "install");
-       world->add_depend(*install);
+       world->add_dependency(*install);
 
        Target *tarballs = new VirtualTarget(*this, "tarballs");
-       world->add_depend(*tarballs);
+       world->add_dependency(*tarballs);
 
-       const PackageManager::PackageMap &packages = package_manager.get_packages();
-       for(PackageManager::PackageMap::const_iterator i=packages.begin(); i!=packages.end(); ++i)
-               if(i->second && i->second->is_configured())
-                       i->second->create_targets();
+       main_pkg->prepare();
 
        // Make the cmdline target depend on all targets mentioned on the command line
        Target *cmdline = new VirtualTarget(*this, "cmdline");
@@ -417,10 +398,10 @@ int Builder::create_targets()
                if(!tgt)
                {
                        IO::print("I don't know anything about %s\n", *i);
-                       return -1;
+                       return false;
                }
 
-               cmdline->add_depend(*tgt);
+               cmdline->add_dependency(*tgt);
        }
 
        cmdline->prepare();
@@ -432,7 +413,7 @@ int Builder::create_targets()
                if(!tgt)
                {
                        IO::print(IO::cerr, "Unknown what-if target %s\n", *i);
-                       return -1;
+                       return false;
                }
                tgt->touch();
        }
@@ -446,11 +427,12 @@ int Builder::create_targets()
 
        if(!dry_run)
        {
+               const PackageManager::PackageMap &packages = package_manager.get_packages();
                for(PackageManager::PackageMap::const_iterator i=packages.begin(); i!=packages.end(); ++i)
                        i->second->save_caches();
        }
 
-       return 0;
+       return true;
 }
 
 int Builder::do_build()
@@ -555,7 +537,7 @@ int Builder::do_clean()
                if(tgt->is_buildable() && (tgt->get_package()==main_pkg || clean>=2))
                        clean_tgts.insert(tgt);
 
-               const Target::Dependencies &deps = tgt->get_depends();
+               const Target::Dependencies &deps = tgt->get_dependencies();
                for(list<Target *>::const_iterator i=deps.begin(); i!=deps.end(); ++i)
                        if(!clean_tgts.count(*i))
                                queue.push_back(*i);
@@ -575,7 +557,7 @@ void Builder::package_help()
        const Config::OptionMap &options = config.get_options();
 
        IO::print("Required packages:\n  ");
-       const PackageList &requires = main_pkg->get_requires();
+       const PackageList &requires = main_pkg->get_required_packages();
        for(PackageList::const_iterator i=requires.begin(); i!=requires.end(); ++i)
        {
                if(i!=requires.begin())
@@ -586,9 +568,9 @@ void Builder::package_help()
        for(Config::OptionMap::const_iterator i=options.begin(); i!=options.end(); ++i)
        {
                const Config::Option &opt = i->second;
-               IO::print("  %s: %s (%s)", opt.name, opt.descr, opt.value);
-               if(opt.value!=opt.defv)
-                       IO::print(" [%s]", opt.defv);
+               IO::print("  %s: %s (%s)", opt.name, opt.description, opt.value);
+               if(opt.value!=opt.default_value)
+                       IO::print(" [%s]", opt.default_value);
                IO::print("\n");
        }
 }
@@ -640,7 +622,11 @@ void Builder::Loader::package(const string &n)
        if(!obj.main_pkg)
                obj.main_pkg = pkg;
 
-       load_sub(*pkg);
+       if(obj.conf_all || pkg==obj.main_pkg)
+               load_sub(*pkg, obj.cmdline_options);
+       else
+               load_sub(*pkg);
+
        if(obj.build_type)
                pkg->set_build_type(*obj.build_type);
 }