]> git.tdb.fi Git - builder.git/blobdiff - source/gnulinker.cpp
Convert all list containers to vectors
[builder.git] / source / gnulinker.cpp
index adc3efcfcf6ad72d933b8e401836cbd935e34091..72c8b07a423a08bacc1e2238fc9354ba70a10230 100644 (file)
@@ -21,7 +21,7 @@
 using namespace std;
 using namespace Msp;
 
-GnuLinker::GnuLinker(Builder &b, const Architecture &a, const FS::Path &sysroot):
+GnuLinker::GnuLinker(Builder &b, const Architecture &a):
        Tool(b, a, "LINK")
 {
        input_suffixes.push_back(".o");
@@ -29,9 +29,6 @@ GnuLinker::GnuLinker(Builder &b, const Architecture &a, const FS::Path &sysroot)
 
        processing_unit = COMPONENT;
 
-       if(!sysroot.empty())
-               build_info.sysroot = sysroot;
-
        default_linker = new Linker(*this, "CC");
        cxx_linker = new Linker(*this, "CXX");
 }
@@ -42,22 +39,19 @@ GnuLinker::~GnuLinker()
        delete cxx_linker;
 }
 
-Target *GnuLinker::create_target(const list<Target *> &sources, const string &arg)
+Target *GnuLinker::create_target(const vector<Target *> &sources, const string &arg)
 {
        if(sources.empty())
                throw invalid_argument("GnuLinker::create_target");
-       list<ObjectFile *> objs;
+       vector<ObjectFile *> objs;
+       objs.reserve(sources.size());
        Linker *linker = default_linker;
-       for(list<Target *>::const_iterator i=sources.begin(); i!=sources.end(); ++i)
+       for(Target *s: sources)
        {
-               if(ObjectFile *obj = dynamic_cast<ObjectFile *>(*i))
-               {
-                       objs.push_back(obj);
-                       if(obj->get_tool()->get_tag()=="CXX")
-                               linker = cxx_linker;
-               }
-               else
-                       throw invalid_argument("GnuLinker::create_target");
+               ObjectFile &obj = dynamic_cast<ObjectFile &>(*s);
+               objs.push_back(&obj);
+               if(obj.get_tool()->get_tag()=="CXX")
+                       linker = cxx_linker;
        }
 
        const Component &comp = *objs.front()->get_component();
@@ -88,8 +82,7 @@ Target *GnuLinker::create_install(Target &target) const
                        builder.get_build_graph().add_installed_target(*shlib->get_import_library());
                else
                {
-                       const Pattern &pattern = architecture->get_shared_library_patterns().front();
-                       string link_name = pattern.apply(shlib->get_libname());
+                       string link_name = architecture->create_filename<SharedLibrary>(shlib->get_libname());
                        if(link_name!=FS::basename(inst_tgt->get_path()))
                                inst_tgt->set_symlink(link_name);
                }
@@ -178,7 +171,7 @@ void GnuLinker::do_prepare()
                        }
                }
                else
-                       system_path.push_back("/usr/"+architecture->get_cross_prefix()+"/lib");
+                       system_path.push_back(format("/usr/%s/lib", architecture->get_cross_prefix()));
        }
 }
 
@@ -202,7 +195,7 @@ GnuLinker::Linker::Linker(GnuLinker &p, const string &ct):
 
 string GnuLinker::Linker::create_build_signature(const BuildInfo &binfo) const
 {
-       string result = FS::basename(executable->get_path());
+       string result = Tool::create_build_signature(binfo);
        result += ',';
        if(binfo.libmode<=BuildInfo::STATIC)
                result += 't';
@@ -220,6 +213,10 @@ string GnuLinker::Linker::create_build_signature(const BuildInfo &binfo) const
 
 void GnuLinker::Linker::do_prepare()
 {
+       parent.prepare();
+       build_info = parent.get_build_info();
+       system_path = parent.get_system_path();
+
        Tool &compiler = builder.get_toolchain().get_tool(compiler_tag);
        if(dynamic_cast<GnuCompiler *>(&compiler))
        {
@@ -232,7 +229,7 @@ Task *GnuLinker::Linker::run(const Target &target) const
 {
        const Binary &bin = dynamic_cast<const Binary &>(target);
 
-       vector<string> argv;
+       ExternalTask::Arguments argv;
        argv.push_back(executable->get_path().str());
 
        FS::Path work_dir = bin.get_component()->get_package().get_source_directory();
@@ -270,8 +267,18 @@ Task *GnuLinker::Linker::run(const Target &target) const
        if(!sysroot.empty())
                argv.push_back("--sysroot="+sysroot.str());
 
-       for(BuildInfo::PathList::const_iterator i=binfo.libpath.begin(); i!=binfo.libpath.end(); ++i)
-               argv.push_back("-L"+i->str());
+       FS::Path lib_dir = builder.get_prefix()/"lib";
+       if(binfo.rpath_mode==BuildInfo::ABSOLUTE)
+               argv.push_back("-Wl,-rpath,"+lib_dir.str());
+       else
+       {
+               if(binfo.rpath_mode==BuildInfo::RELATIVE)
+                       argv.push_back("-Wl,-rpath,$ORIGIN/../lib");
+               argv.push_back("-Wl,-rpath-link,"+lib_dir.str());
+       }
+
+       for(const FS::Path &p: binfo.libpath)
+               argv.push_back("-L"+p.str());
        if(binfo.strip)
                argv.push_back("-s");
        if(binfo.threads && architecture->get_system()!="windows" && architecture->get_system()!="darwin")
@@ -284,19 +291,15 @@ Task *GnuLinker::Linker::run(const Target &target) const
        argv.push_back("-o");
        argv.push_back(relative(bin.get_path(), work_dir).str());
 
-       for(BuildInfo::WordList::const_iterator i=binfo.keep_symbols.begin(); i!=binfo.keep_symbols.end(); ++i)
-               argv.push_back("-u"+*i);
+       for(const string &s: binfo.keep_symbols)
+               argv.push_back("-u"+s);
 
        bool static_link_ok = (binfo.libmode<=BuildInfo::STATIC);
 
-       if(architecture->get_system()=="windows" && architecture->get_cross_prefix().find("mingw")!=string::npos)
-               argv.push_back("-lmingw32");
-
-       const Target::Dependencies &depends = target.get_dependencies();
-       for(Target::Dependencies::const_iterator i=depends.begin(); i!=depends.end(); ++i)
+       for(Target *d: target.get_dependencies())
        {
-               FileTarget *file = dynamic_cast<FileTarget *>(*i);
-               Target *tgt = (*i)->get_real_target();
+               FileTarget *file = dynamic_cast<FileTarget *>(d);
+               Target *tgt = d->get_real_target();
 
                if(ObjectFile *obj = dynamic_cast<ObjectFile *>(tgt))
                        argv.push_back(relative(obj->get_path(), work_dir).str());
@@ -318,17 +321,27 @@ Task *GnuLinker::Linker::run(const Target &target) const
                }
        }
 
-       for(BuildInfo::WordList::const_iterator i=binfo.libs.begin(); i!=binfo.libs.end(); ++i)
-               if(i->size()>10 && !i->compare(i->size()-10, 10, ".framework"))
+       for(const string &l: binfo.libs)
+               if(l.size()>10 && !l.compare(l.size()-10, 10, ".framework"))
                {
                        argv.push_back("-framework");
-                       argv.push_back(i->substr(0, i->size()-10));
+                       argv.push_back(l.substr(0, l.size()-10));
                }
 
        if(static_link_ok)
                argv.push_back("-static");
-       else if(architecture->get_system()=="windows")
-               argv.push_back("-Wl,--enable-auto-import");
+       else
+       {
+               if(compiler_tag=="CXX")
+               {
+                       auto i = binfo.libmodes.find("stdc++");
+                       if(i!=binfo.libmodes.end() && i->second<=BuildInfo::STATIC)
+                               argv.push_back("-static-libstdc++");
+               }
+
+               if(architecture->get_system()=="windows")
+                       argv.push_back("-Wl,--enable-auto-import");
+       }
 
        return new ExternalTask(argv, work_dir);
 }