]> git.tdb.fi Git - builder.git/blobdiff - source/builder.cpp
Adjust to library changes
[builder.git] / source / builder.cpp
index 76522ad1aaa446f0f305f97881e0d2216491b694..3c58f0245ecc773fa4945a9f6c614409b94151c6 100644 (file)
@@ -1,13 +1,12 @@
 /* $Id$
 
 This file is part of builder
-Copyright © 2006-2009  Mikko Rasa, Mikkosoft Productions
+Copyright © 2006-2010  Mikko Rasa, Mikkosoft Productions
 Distributed under the LGPL
 */
 
 #include <set>
 #include <cstdlib>
-#include <sys/utsname.h>
 #include <msp/core/except.h>
 #include <msp/core/getopt.h>
 #include <msp/datafile/parser.h>
@@ -54,6 +53,7 @@ void update_hash(string &hash, const string &value)
 
 Builder::Builder(int argc, char **argv):
        main_pkg(0),
+       native_arch(*this, string()),
        analyzer(0),
        build(false),
        clean(0),
@@ -85,6 +85,7 @@ Builder::Builder(int argc, char **argv):
        getopt.add_option('j', "jobs",       jobs,          GetOpt::REQUIRED_ARG).set_help("Run NUM commands at once, whenever possible.", "NUM");
        getopt.add_option('n', "dry-run",    dry_run,       GetOpt::NO_ARG).set_help("Don't actually do anything, only show what would be done.");
        getopt.add_option('v', "verbose",    verbose,       GetOpt::NO_ARG).set_help("Print more information about what's going on.");
+       getopt.add_option('x', "no-externals",  no_externals, GetOpt::NO_ARG).set_help("Do not load external source packages.");
        getopt.add_option('A', "conf-all",   conf_all,      GetOpt::NO_ARG).set_help("Apply configuration to all packages.");
        getopt.add_option('B', "build-all",  build_all,     GetOpt::NO_ARG).set_help("Build all targets unconditionally.");
        getopt.add_option('C', "chdir",      work_dir,      GetOpt::REQUIRED_ARG).set_help("Change to DIR before doing anything else.", "DIR");
@@ -139,25 +140,29 @@ Builder::Builder(int argc, char **argv):
 
        cwd = FS::getcwd();
 
-       utsname un;
-       string sysname = "native";
-       if(uname(&un)==0)
-               sysname = tolower(un.sysname);
-
-       native_arch = &archs.insert(ArchMap::value_type(sysname, Architecture(*this, sysname, true))).first->second;
-       native_arch->set_tool("CC",  "gcc");
-       native_arch->set_tool("CXX", "g++");
-       native_arch->set_tool("LD",  "gcc");
-       native_arch->set_tool("LXX", "g++");
-       native_arch->set_tool("AR",  "ar");
+       native_arch.set_tool("CC",  "gcc");
+       native_arch.set_tool("CXX", "g++");
+       native_arch.set_tool("LD",  "gcc");
+       native_arch.set_tool("LXX", "g++");
+       native_arch.set_tool("AR",  "ar");
 
        load_build_file((FS::get_sys_data_dir(argv[0], "builder")/"builderrc").str());
        load_build_file((FS::get_user_data_dir("builder")/"rc").str());
 
        if(arch.empty())
-               current_arch = native_arch;
+               current_arch = &native_arch;
        else
-               current_arch = &get_architecture(arch);
+               current_arch = new Architecture(*this, arch);
+
+       if(!current_arch->is_native())
+       {
+               for(StringMap::const_iterator i=cross_prefixes.begin(); i!=cross_prefixes.end(); ++i)
+                       if(current_arch->match_name(i->first))
+                       {
+                               current_arch->set_cross_prefix(i->second);
+                               break;
+                       }
+       }
 
        if(prfx.empty())
        {
@@ -238,29 +243,42 @@ int Builder::main()
                return 0;
        }
 
-       if(!conf_only && create_targets())
-               return 1;
-
-       PackageList all_reqs = main_pkg->collect_requires();
-
        if(conf_only)
                return 0;
 
+       if(create_targets())
+               return 1;
+
        if(verbose>=2)
-               IO::print("Building on %s, for %s\n", native_arch->get_name(), current_arch->get_name());
+       {
+               IO::print("Building on %s, for %s%s\n", native_arch.get_name(),
+                       current_arch->get_name(), (current_arch->is_native() ? " (native)" : ""));
+               IO::print("Prefix is %s\n", prefix);
+       }
+
        if(verbose>=1)
-               IO::print("%d active packages, %d targets\n", all_reqs.size(), targets.size());
+       {
+               unsigned n_packages = 0;
+               for(PackageMap::const_iterator i=packages.begin(); i!=packages.end(); ++i)
+                       if(i->second && i->second->is_configured())
+                               ++n_packages;
+               IO::print("%d active packages, %d targets\n", n_packages, targets.size());
+       }
+
        if(verbose>=2)
        {
-               for(PackageList::const_iterator i=all_reqs.begin(); i!=all_reqs.end(); ++i)
+               for(PackageMap::const_iterator i=packages.begin(); i!=packages.end(); ++i)
                {
-                       IO::print(" %s", (*i)->get_name());
-                       if(dynamic_cast<SourcePackage *>(*i))
+                       if(!i->second->is_configured())
+                               continue;
+
+                       IO::print(" %s", i->second->get_name());
+                       if(dynamic_cast<SourcePackage *>(i->second))
                                IO::print("*");
                        unsigned count = 0;
                        unsigned to_be_built = 0;
                        for(TargetMap::iterator j=targets.begin(); j!=targets.end(); ++j)
-                               if(j->second->get_package()==*i)
+                               if(j->second->get_package()==i->second)
                                {
                                        ++count;
                                        if(j->second->get_rebuild())
@@ -326,18 +344,21 @@ string Builder::run_pkgconfig(const string &pkg, const string &what)
 
 Package *Builder::get_package(const string &name)
 {
-       PackageMap::iterator i = packages.find(format("%s/%s", name, current_arch->get_name()));
+       PackageMap::iterator i = packages.find(format("%s/%s", name, current_arch->get_system()));
        if(i==packages.end())
                i = packages.find(name);
        if(i!=packages.end())
                return i->second;
 
-       FS::Path path = get_package_location(name);
-       if(!path.empty() && !load_build_file(path/"Build"))
+       if(!no_externals)
        {
-               i = packages.find(name);
-               if(i!=packages.end())
-                       return i->second;
+               FS::Path path = get_package_location(name);
+               if(!path.empty() && !load_build_file(path/"Build"))
+               {
+                       i = packages.find(name);
+                       if(i!=packages.end())
+                               return i->second;
+               }
        }
 
        Package *pkg = 0;
@@ -409,7 +430,7 @@ Target *Builder::get_header(const string &include, const FS::Path &from, const l
        if(current_arch->is_native())
                syspath.push_back("/usr/include");
        else
-               syspath.push_back("/usr/"+current_arch->get_prefix()+"/include");
+               syspath.push_back("/usr/"+current_arch->get_cross_prefix()+"/include");
        if(cxx_ver!="-")
                syspath.push_back((FS::Path("/usr/include/c++/")/cxx_ver).str());
 
@@ -444,7 +465,7 @@ Target *Builder::get_library(const string &lib, const list<string> &path, LibMod
                syspath.push_back("/usr/lib");
        }
        else
-               syspath.push_back("/usr/"+current_arch->get_prefix()+"/lib");
+               syspath.push_back("/usr/"+current_arch->get_cross_prefix()+"/lib");
 
        if(verbose>=5)
                IO::print("Looking for library %s with path %s\n", lib, join(path.begin(), path.end()));
@@ -460,15 +481,6 @@ Target *Builder::get_library(const string &lib, const list<string> &path, LibMod
        return tgt;
 }
 
-const Architecture &Builder::get_architecture(const string &arch) const
-{
-       ArchMap::const_iterator i = archs.find(arch);
-       if(i==archs.end())
-               throw KeyError("Unknown architecture", arch);
-
-       return i->second;
-}
-
 void Builder::apply_profile_template(Config &config, const string &pt) const
 {
        vector<string> parts = split(pt, '-');
@@ -488,7 +500,13 @@ void Builder::problem(const string &p, const string &d)
        problems.push_back(Problem(p, d));
 }
 
-void Builder::add_target(Target *t)
+void Builder::add_target(FileTarget *t)
+{
+       targets.insert(TargetMap::value_type(t->get_path().str(), t));
+       new_tgts.push_back(t);
+}
+
+void Builder::add_target(VirtualTarget *t)
 {
        targets.insert(TargetMap::value_type(t->get_name(), t));
        new_tgts.push_back(t);
@@ -569,7 +587,7 @@ int Builder::load_build_file(const FS::Path &fn)
                Loader loader(*this, fn.subpath(0, fn.size()-1));
                loader.load(parser);
        }
-       catch(const IO::FileNotFound &)
+       catch(const IO::file_not_found &)
        {
                return -1;
        }
@@ -590,10 +608,12 @@ int Builder::create_targets()
        Target *tarballs = new VirtualTarget(*this, "tarballs");
        world->add_depend(tarballs);
 
-       PackageList all_reqs = main_pkg->collect_requires();
-       for(PackageList::iterator i=all_reqs.begin(); i!=all_reqs.end(); ++i)
+       for(PackageMap::const_iterator i=packages.begin(); i!=packages.end(); ++i)
        {
-               SourcePackage *spkg = dynamic_cast<SourcePackage *>(*i);
+               if(!i->second || !i->second->is_configured())
+                       continue;
+
+               SourcePackage *spkg = dynamic_cast<SourcePackage *>(i->second);
                if(!spkg)
                        continue;
 
@@ -621,7 +641,7 @@ int Builder::create_targets()
        // Apply what-ifs
        for(StringList::iterator i=what_if.begin(); i!=what_if.end(); ++i)
        {
-               Target *tgt = get_target((cwd/ *i).str());
+               FileTarget *tgt = dynamic_cast<FileTarget *>(get_target((cwd/ *i).str()));
                if(!tgt)
                {
                        IO::print(IO::cerr, "Unknown what-if target %s\n", *i);
@@ -632,7 +652,6 @@ int Builder::create_targets()
 
        // Make the cmdline target depend on all targets mentioned on the command line
        Target *cmdline = new VirtualTarget(*this, "cmdline");
-       bool build_world = false;
        for(list<string>::iterator i=cmdline_targets.begin(); i!=cmdline_targets.end(); ++i)
        {
                Target *tgt = get_target(*i);
@@ -643,8 +662,7 @@ int Builder::create_targets()
                        IO::print("I don't know anything about %s\n", *i);
                        return -1;
                }
-               if(tgt==world)
-                       build_world = true;
+
                cmdline->add_depend(tgt);
        }
 
@@ -677,7 +695,8 @@ Target *Builder::get_library(const string &lib, const FS::Path &path, LibMode mo
 
        if(mode!=ALL_STATIC)
        {
-               if(current_arch->get_name()=="win32")
+               // XXX Should probably let the Architecture populate the list
+               if(current_arch->get_system()=="windows")
                {
                        candidates.push_back("lib"+lib+".dll");
                        candidates.push_back(lib+".dll");
@@ -689,7 +708,7 @@ Target *Builder::get_library(const string &lib, const FS::Path &path, LibMode mo
        /* Static libraries are always considered, since sometimes shared versions
        may not be available */
        candidates.push_back("lib"+lib+".a");
-       if(current_arch->get_name()=="win32")
+       if(current_arch->get_system()=="windows")
                candidates.push_back("lib"+lib+".dll.a");
 
        for(StringList::iterator i=candidates.begin(); i!=candidates.end(); ++i)
@@ -699,9 +718,7 @@ Target *Builder::get_library(const string &lib, const FS::Path &path, LibMode mo
 
                if(tgt)
                {
-                       Target *real_tgt = tgt;
-                       if(Install *inst = dynamic_cast<Install *>(tgt))
-                               real_tgt = &inst->get_source();
+                       Target *real_tgt = tgt->get_real_target();
 
                        /* Ignore dynamic libraries from local packages unless library mode is
                        DYNAMIC */
@@ -850,7 +867,6 @@ void Builder::package_help()
        }
 }
 
-Application::RegApp<Builder> Builder::reg;
 string Builder::usagemsg;
 string Builder::helpmsg;
 
@@ -859,19 +875,12 @@ Builder::Loader::Loader(Builder &b, const FS::Path &s):
        bld(b),
        src(s)
 {
-       add("architecture", &Loader::architecture);
        add("binary_package", &Loader::binpkg);
+       add("cross_prefix", &Loader::cross_prefix);
        add("profile", &Loader::profile);
        add("package", &Loader::package);
 }
 
-void Builder::Loader::architecture(const string &n)
-{
-       Architecture arch(bld, n);
-       load_sub(arch);
-       bld.archs.insert(ArchMap::value_type(n, arch));
-}
-
 void Builder::Loader::binpkg(const string &n)
 {
        BinaryPackage *pkg = new BinaryPackage(bld, n);
@@ -879,6 +888,11 @@ void Builder::Loader::binpkg(const string &n)
        bld.packages.insert(PackageMap::value_type(n, pkg));
 }
 
+void Builder::Loader::cross_prefix(const string &a, const string &p)
+{
+       bld.cross_prefixes[a] = p;
+}
+
 void Builder::Loader::profile(const string &n)
 {
        StringMap prf;