3 #include <msp/fs/dir.h>
4 #include <msp/fs/utils.h>
5 #include <msp/strings/format.h>
6 #include <msp/strings/utils.h>
9 #include "executable.h"
10 #include "exportdefinitions.h"
11 #include "externaltask.h"
12 #include "gnucompiler.h"
13 #include "gnulinker.h"
14 #include "importlibrary.h"
15 #include "installedfile.h"
16 #include "objectfile.h"
17 #include "sharedlibrary.h"
18 #include "sourcepackage.h"
19 #include "staticlibrary.h"
24 GnuLinker::GnuLinker(Builder &b, const Architecture &a):
27 input_suffixes.push_back(".o");
28 input_suffixes.push_back(".a");
30 if(architecture->is_native())
32 system_path.push_back("/lib");
33 system_path.push_back("/usr/lib");
34 if(architecture->match_name("pc-32-linux"))
35 system_path.push_back("/usr/lib/i386-linux-gnu");
36 else if(architecture->match_name("pc-64-linux"))
37 system_path.push_back("/usr/lib/x86_64-linux-gnu");
40 system_path.push_back("/usr/"+architecture->get_cross_prefix()+"/lib");
42 default_linker = new Linker(*this, "CC");
43 cxx_linker = new Linker(*this, "CXX");
46 GnuLinker::~GnuLinker()
48 delete default_linker;
52 Target *GnuLinker::create_target(const list<Target *> &sources, const string &arg) const
55 throw invalid_argument("GnuLinker::create_target");
56 list<ObjectFile *> objs;
57 Linker *linker = default_linker;
58 for(list<Target *>::const_iterator i=sources.begin(); i!=sources.end(); ++i)
60 if(ObjectFile *obj = dynamic_cast<ObjectFile *>(*i))
63 if(obj->get_tool()->get_tag()=="CXX")
67 throw invalid_argument("GnuLinker::create_target");
70 const Component &comp = *objs.front()->get_component();
74 SharedLibrary *shlib = new SharedLibrary(builder, comp, objs);
75 if(architecture->get_system()=="windows")
77 ExportDefinitions *exp = new ExportDefinitions(builder, comp, *shlib);
78 shlib->add_side_effect(*exp);
79 const Tool &dlltool = builder.get_toolchain().get_tool("DLL");
80 ImportLibrary *imp = dynamic_cast<ImportLibrary *>(dlltool.create_target(*exp));
81 shlib->set_import_library(imp);
86 bin = new Executable(builder, comp, objs);
87 bin->set_tool(*linker);
91 Target *GnuLinker::create_install(Target &target) const
93 if(SharedLibrary *shlib = dynamic_cast<SharedLibrary *>(&target))
95 const Tool © = builder.get_toolchain().get_tool("CP");
96 InstalledFile *inst_tgt = dynamic_cast<InstalledFile *>(copy.create_target(target));
97 if(architecture->get_system()=="windows")
98 builder.add_installed_target(*shlib->get_import_library());
101 const Pattern &pattern = architecture->get_shared_library_patterns().front();
102 inst_tgt->set_symlink(pattern.apply(shlib->get_libname()));
110 Task *GnuLinker::run(const Target &) const
112 throw logic_error("GnuLinker should not be run directly");
116 GnuLinker::Linker::Linker(GnuLinker &p, const string &compiler_tag):
119 const Tool &compiler = builder.get_toolchain().get_tool(compiler_tag);
120 if(dynamic_cast<const GnuCompiler *>(&compiler))
121 executable = compiler.get_executable();
125 if(compiler_tag=="CC")
127 else if(compiler_tag=="CXX")
130 throw invalid_argument("GnuLinker::Linker::Linker");
131 if(architecture->is_cross())
132 command = format("%s-%s", architecture->get_cross_prefix(), command);
133 executable = builder.get_vfs().find_binary(command);
137 Target *GnuLinker::Linker::create_target(const list<Target *> &sources, const string &arg) const
139 return parent.create_target(sources, arg);
142 Target *GnuLinker::Linker::create_install(Target &target) const
144 return parent.create_install(target);
147 string GnuLinker::Linker::create_build_signature(const BuildInfo &binfo) const
149 string result = FS::basename(executable->get_path());
151 if(binfo.libmode<=BuildInfo::STATIC)
158 result += join(binfo.libs.begin(), binfo.libs.end(), ",l");
162 Task *GnuLinker::Linker::run(const Target &target) const
164 const Binary &bin = dynamic_cast<const Binary &>(target);
167 argv.push_back(executable->get_path().str());
169 const Component &comp = *bin.get_component();
171 FS::Path work_dir = comp.get_package().get_source_directory();
173 if(const SharedLibrary *shlib = dynamic_cast<const SharedLibrary *>(&bin))
175 argv.push_back("-shared");
176 argv.push_back("-fPIC");
177 const Target::Dependencies &side_eff = target.get_side_effects();
178 for(Target::Dependencies::const_iterator i=side_eff.begin(); i!=side_eff.end(); ++i)
180 if(ExportDefinitions *exp = dynamic_cast<ExportDefinitions *>(*i))
181 argv.push_back("-Wl,--output-def,"+relative(exp->get_path(), work_dir).str());
183 if(architecture->get_system()!="windows" && !shlib->get_soname().empty())
184 argv.push_back("-Wl,-soname,"+shlib->get_soname());
187 const BuildInfo &binfo = comp.get_build_info();
188 for(BuildInfo::PathList::const_iterator i=binfo.libpath.begin(); i!=binfo.libpath.end(); ++i)
189 argv.push_back("-L"+i->str());
191 argv.push_back("-s");
193 argv.push_back("-pthread");
195 const Architecture &native_arch = builder.get_native_arch();
196 if(architecture->get_bits()!=native_arch.get_bits())
197 argv.push_back(format("-m%d", architecture->get_bits()));
199 argv.push_back("-o");
200 argv.push_back(relative(bin.get_path(), work_dir).str());
202 bool static_link_ok = (binfo.libmode<=BuildInfo::STATIC);
204 const Target::Dependencies &depends = target.get_dependencies();
205 for(Target::Dependencies::const_iterator i=depends.begin(); i!=depends.end(); ++i)
207 Target *tgt = (*i)->get_real_target();
209 if(ObjectFile *obj = dynamic_cast<ObjectFile *>(tgt))
210 argv.push_back(relative(obj->get_path(), work_dir).str());
211 else if(StaticLibrary *stlib = dynamic_cast<StaticLibrary *>(tgt))
212 argv.push_back(stlib->get_path().str());
213 else if(SharedLibrary *shlib = dynamic_cast<SharedLibrary *>(tgt))
215 argv.push_back("-l"+shlib->get_libname());
216 static_link_ok = false;
218 else if(ImportLibrary *imp = dynamic_cast<ImportLibrary *>(tgt))
220 shlib = imp->get_shared_library();
222 argv.push_back("-l"+shlib->get_libname());
224 argv.push_back(imp->get_path().str());
225 static_link_ok = false;
230 argv.push_back("-static");
231 else if(architecture->get_system()=="windows")
232 argv.push_back("-Wl,--enable-auto-import");
234 return new ExternalTask(argv, work_dir);