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, const FS::Path &sysroot):
27 input_suffixes.push_back(".o");
28 input_suffixes.push_back(".a");
32 build_info.sysroot = sysroot;
33 system_path.push_back(sysroot/"usr"/"lib");
35 else if(architecture->is_native())
37 system_path.push_back("/lib");
38 system_path.push_back("/usr/lib");
39 if(architecture->match_name("pc-32-linux"))
40 system_path.push_back("/usr/lib/i386-linux-gnu");
41 else if(architecture->match_name("pc-64-linux"))
42 system_path.push_back("/usr/lib/x86_64-linux-gnu");
45 system_path.push_back("/usr/"+architecture->get_cross_prefix()+"/lib");
47 default_linker = new Linker(*this, "CC");
48 cxx_linker = new Linker(*this, "CXX");
51 GnuLinker::~GnuLinker()
53 delete default_linker;
57 Target *GnuLinker::create_target(const list<Target *> &sources, const string &arg)
60 throw invalid_argument("GnuLinker::create_target");
61 list<ObjectFile *> objs;
62 Linker *linker = default_linker;
63 for(list<Target *>::const_iterator i=sources.begin(); i!=sources.end(); ++i)
65 if(ObjectFile *obj = dynamic_cast<ObjectFile *>(*i))
68 if(obj->get_tool()->get_tag()=="CXX")
72 throw invalid_argument("GnuLinker::create_target");
75 const Component &comp = *objs.front()->get_component();
79 SharedLibrary *shlib = new SharedLibrary(builder, comp, objs);
80 if(architecture->get_system()=="windows")
82 Tool &dlltool = builder.get_toolchain().get_tool("DLL");
83 dlltool.create_target(*shlib);
88 bin = new Executable(builder, comp, objs);
89 bin->set_tool(*linker);
93 Target *GnuLinker::create_install(Target &target) const
95 if(SharedLibrary *shlib = dynamic_cast<SharedLibrary *>(&target))
97 Tool © = builder.get_toolchain().get_tool("CP");
98 InstalledFile *inst_tgt = dynamic_cast<InstalledFile *>(copy.create_target(target));
99 if(architecture->get_system()=="windows")
100 builder.get_build_graph().add_installed_target(*shlib->get_import_library());
103 const Pattern &pattern = architecture->get_shared_library_patterns().front();
104 string link_name = pattern.apply(shlib->get_libname());
105 if(link_name!=FS::basename(inst_tgt->get_path()))
106 inst_tgt->set_symlink(link_name);
114 Task *GnuLinker::run(const Target &) const
116 throw logic_error("GnuLinker should not be run directly");
120 GnuLinker::Linker::Linker(GnuLinker &p, const string &ct):
124 if(compiler_tag=="CC")
125 set_command("gcc", true);
126 else if(compiler_tag=="CXX")
127 set_command("g++", true);
129 throw invalid_argument("GnuLinker::Linker::Linker");
132 Target *GnuLinker::Linker::create_target(const list<Target *> &sources, const string &arg)
134 return parent.create_target(sources, arg);
137 Target *GnuLinker::Linker::create_install(Target &target) const
139 return parent.create_install(target);
142 string GnuLinker::Linker::create_build_signature(const BuildInfo &binfo) const
144 string result = FS::basename(executable->get_path());
146 if(binfo.libmode<=BuildInfo::STATIC)
152 if(!binfo.libs.empty())
155 result += join(binfo.libs.begin(), binfo.libs.end(), ",l");
160 void GnuLinker::Linker::do_prepare()
162 Tool &compiler = builder.get_toolchain().get_tool(compiler_tag);
163 if(dynamic_cast<GnuCompiler *>(&compiler))
166 executable = compiler.get_executable();
170 Task *GnuLinker::Linker::run(const Target &target) const
172 const Binary &bin = dynamic_cast<const Binary &>(target);
175 argv.push_back(executable->get_path().str());
177 FS::Path work_dir = bin.get_component()->get_package().get_source_directory();
179 if(const SharedLibrary *shlib = dynamic_cast<const SharedLibrary *>(&bin))
181 argv.push_back("-shared");
182 argv.push_back("-fPIC");
183 if(architecture->get_system()!="windows" && !shlib->get_soname().empty())
185 if(architecture->get_system()=="darwin")
187 argv.push_back("-install_name");
188 argv.push_back(shlib->get_soname());
190 const string &ver = shlib->get_package()->get_version();
191 const string &if_ver = shlib->get_package()->get_interface_version();
192 if(!ver.empty() && !if_ver.empty())
194 argv.push_back("-current_version");
196 argv.push_back("-compatibility_version");
197 argv.push_back(if_ver);
201 argv.push_back("-Wl,-soname,"+shlib->get_soname());
206 target.collect_build_info(binfo);
208 const FS::Path &sysroot = binfo.sysroot;
210 argv.push_back("--sysroot="+sysroot.str());
212 for(BuildInfo::PathList::const_iterator i=binfo.libpath.begin(); i!=binfo.libpath.end(); ++i)
213 argv.push_back("-L"+i->str());
215 argv.push_back("-s");
216 if(binfo.threads && architecture->get_system()!="windows" && architecture->get_system()!="darwin")
217 argv.push_back("-pthread");
219 const Architecture &native_arch = builder.get_native_arch();
220 if(architecture->is_native() && architecture->get_bits()!=native_arch.get_bits())
221 argv.push_back(format("-m%d", architecture->get_bits()));
223 argv.push_back("-o");
224 argv.push_back(relative(bin.get_path(), work_dir).str());
226 bool static_link_ok = (binfo.libmode<=BuildInfo::STATIC);
228 const Target::Dependencies &depends = target.get_dependencies();
229 for(Target::Dependencies::const_iterator i=depends.begin(); i!=depends.end(); ++i)
231 FileTarget *file = dynamic_cast<FileTarget *>(*i);
232 Target *tgt = (*i)->get_real_target();
234 if(ObjectFile *obj = dynamic_cast<ObjectFile *>(tgt))
235 argv.push_back(relative(obj->get_path(), work_dir).str());
236 else if(StaticLibrary *stlib = dynamic_cast<StaticLibrary *>(tgt))
237 argv.push_back((file?file:stlib)->get_path().str());
238 else if(SharedLibrary *shlib = dynamic_cast<SharedLibrary *>(tgt))
240 argv.push_back("-l"+shlib->get_libname());
241 static_link_ok = false;
243 else if(ImportLibrary *imp = dynamic_cast<ImportLibrary *>(tgt))
245 shlib = imp->get_shared_library();
247 argv.push_back("-l"+shlib->get_libname());
249 argv.push_back((file?file:imp)->get_path().str());
250 static_link_ok = false;
254 for(BuildInfo::WordList::const_iterator i=binfo.libs.begin(); i!=binfo.libs.end(); ++i)
255 if(i->size()>10 && !i->compare(i->size()-10, 10, ".framework"))
257 argv.push_back("-framework");
258 argv.push_back(i->substr(0, i->size()-10));
262 argv.push_back("-static");
263 else if(architecture->get_system()=="windows")
264 argv.push_back("-Wl,--enable-auto-import");
266 return new ExternalTask(argv, work_dir);