3 #include <msp/fs/dir.h>
4 #include <msp/fs/utils.h>
5 #include <msp/strings/format.h>
8 #include "executable.h"
9 #include "externaltask.h"
10 #include "gnucxxcompiler.h"
11 #include "gnulinker.h"
12 #include "objectfile.h"
13 #include "sharedlibrary.h"
14 #include "sourcepackage.h"
15 #include "staticlibrary.h"
20 GnuLinker::GnuLinker(Builder &b):
23 input_suffixes.push_back(".o");
24 input_suffixes.push_back(".a");
26 const Architecture &arch = builder.get_current_arch();
29 system_path.push_back("/lib");
30 system_path.push_back("/usr/lib");
31 if(arch.match_name("pc-32-linux"))
32 system_path.push_back("/usr/lib/i386-linux-gnu");
33 else if(arch.match_name("pc-64-linux"))
34 system_path.push_back("/usr/lib/x86_64-linux-gnu");
37 system_path.push_back("/usr/"+arch.get_cross_prefix()+"/lib");
40 Target *GnuLinker::create_target(const list<Target *> &sources, const std::string &arg) const
43 throw invalid_argument("GnuLinker::create_target");
44 list<ObjectFile *> objs;
45 for(list<Target *>::const_iterator i=sources.begin(); i!=sources.end(); ++i)
47 if(ObjectFile *obj = dynamic_cast<ObjectFile *>(*i))
50 throw invalid_argument("GnuLinker::create_target");
53 const Component &comp = objs.front()->get_component();
56 bin = new SharedLibrary(builder, comp, objs);
58 bin = new Executable(builder, comp, objs);
63 Task *GnuLinker::run(const Target &target) const
65 const Binary &bin = dynamic_cast<const Binary &>(target);
67 string command = "gcc";
69 const Target::Dependencies &depends = target.get_depends();
70 for(Target::Dependencies::const_iterator i=depends.begin(); i!=depends.end(); ++i)
71 if(ObjectFile *obj = dynamic_cast<ObjectFile *>(*i))
73 const Tool *tool = obj->get_tool();
74 if(tool->get_tag()=="CXX")
79 argv.push_back(command);
81 const Component &comp = *bin.get_component();
83 if(const SharedLibrary *shlib = dynamic_cast<const SharedLibrary *>(&bin))
85 argv.push_back("-shared");
86 argv.push_back("-fPIC");
87 if(!shlib->get_soname().empty())
88 argv.push_back("-Wl,-soname,"+shlib->get_soname());
90 else if(comp.get_package().get_library_mode()==ALL_STATIC)
91 argv.push_back("-static");
93 const BuildInfo &binfo = comp.get_build_info();
94 for(list<string>::const_iterator i=binfo.libpath.begin(); i!=binfo.libpath.end(); ++i)
95 argv.push_back("-L"+*i);
99 argv.push_back("-pthread");
101 const Architecture &arch = builder.get_current_arch();
102 const Architecture &native_arch = builder.get_native_arch();
103 if(arch.get_bits()!=native_arch.get_bits())
104 argv.push_back(format("-m%d", arch.get_bits()));
106 FS::Path work_dir = comp.get_package().get_source();
108 argv.push_back("-o");
109 argv.push_back(relative(bin.get_path(), work_dir).str());
110 for(Target::Dependencies::const_iterator i=depends.begin(); i!=depends.end(); ++i)
112 Target *tgt = (*i)->get_real_target();
114 if(ObjectFile *obj = dynamic_cast<ObjectFile *>(tgt))
115 argv.push_back(relative(obj->get_path(), work_dir).str());
116 else if(StaticLibrary *stlib = dynamic_cast<StaticLibrary *>(tgt))
117 argv.push_back(stlib->get_path().str());
118 else if(SharedLibrary *shlib = dynamic_cast<SharedLibrary *>(tgt))
119 argv.push_back("-l"+shlib->get_libname());
122 if(!builder.get_dry_run())
123 FS::mkpath(FS::dirname(bin.get_path()), 0755);
125 return new ExternalTask(argv, work_dir);