+++ /dev/null
-#include <stdexcept>
-#include <vector>
-#include <msp/fs/dir.h>
-#include <msp/fs/utils.h>
-#include <msp/strings/format.h>
-#include <msp/strings/utils.h>
-#include "builder.h"
-#include "component.h"
-#include "executable.h"
-#include "exportdefinitions.h"
-#include "externaltask.h"
-#include "gnucompiler.h"
-#include "gnulinker.h"
-#include "importlibrary.h"
-#include "installedfile.h"
-#include "objectfile.h"
-#include "sharedlibrary.h"
-#include "sourcepackage.h"
-#include "staticlibrary.h"
-
-using namespace std;
-using namespace Msp;
-
-GnuLinker::GnuLinker(Builder &b, const Architecture &a):
- Tool(b, a, "LINK")
-{
- input_suffixes.push_back(".o");
- input_suffixes.push_back(".a");
-
- processing_unit = COMPONENT;
-
- default_linker = new Linker(*this, "CC");
- cxx_linker = new Linker(*this, "CXX");
-}
-
-GnuLinker::~GnuLinker()
-{
- delete default_linker;
- delete cxx_linker;
-}
-
-Target *GnuLinker::create_target(const list<Target *> &sources, const string &arg)
-{
- if(sources.empty())
- throw invalid_argument("GnuLinker::create_target");
- list<ObjectFile *> objs;
- Linker *linker = default_linker;
- for(list<Target *>::const_iterator i=sources.begin(); i!=sources.end(); ++i)
- {
- 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");
- }
-
- const Component &comp = *objs.front()->get_component();
- Binary *bin = 0;
- if(arg=="shared")
- {
- SharedLibrary *shlib = new SharedLibrary(builder, comp, objs);
- if(architecture->get_system()=="windows")
- {
- Tool &dlltool = builder.get_toolchain().get_tool("DLL");
- dlltool.create_target(*shlib);
- }
- bin = shlib;
- }
- else
- bin = new Executable(builder, comp, objs);
- bin->set_tool(*linker);
- return bin;
-}
-
-Target *GnuLinker::create_install(Target &target) const
-{
- if(SharedLibrary *shlib = dynamic_cast<SharedLibrary *>(&target))
- {
- Tool © = builder.get_toolchain().get_tool("CP");
- InstalledFile *inst_tgt = dynamic_cast<InstalledFile *>(copy.create_target(target));
- if(architecture->get_system()=="windows")
- 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());
- if(link_name!=FS::basename(inst_tgt->get_path()))
- inst_tgt->set_symlink(link_name);
- }
- return inst_tgt;
- }
- else
- return 0;
-}
-
-void GnuLinker::do_prepare()
-{
- bool path_found = false;
- const FS::Path &sysroot = build_info.sysroot;
-
- Tool &compiler = builder.get_toolchain().get_tool("CC");
- if(dynamic_cast<GnuCompiler *>(&compiler))
- {
- compiler.prepare();
- FileTarget *compiler_exe = compiler.get_executable();
- if(compiler_exe)
- {
- ExternalTask::Arguments argv;
- argv.push_back(compiler_exe->get_path().str());
- argv.push_back("-Wl,--verbose");
- argv.push_back("-nostdlib");
- if(!sysroot.empty())
- argv.push_back("--sysroot="+sysroot.str());
-
- builder.get_logger().log("auxcommands", format("Running %s", join(argv.begin(), argv.end())));
- try
- {
- string output = ExternalTask::run_and_capture_output(argv, FS::Path(), true);
- string::size_type start = 0;
- while(start<output.size())
- {
- string::size_type search_dir = output.find("SEARCH_DIR(\"", start);
- if(search_dir==string::npos)
- break;
-
- search_dir += 12;
- string::size_type end = output.find("\");", search_dir);
- if(end==string::npos)
- break;
-
- FS::Path path;
- if(!output.compare(search_dir, 2, "=/"))
- {
- search_dir += 2;
- if(sysroot.empty())
- path = "/";
- else
- path = sysroot;
- }
-
- path /= output.substr(search_dir, end-search_dir);
- builder.get_logger().log("tools", format("Got %s system path: %s", tag, path));
- system_path.push_back(path);
- path_found = true;
-
- start = end+3;
- }
- }
- catch(...)
- { }
- }
- }
-
- if(!path_found)
- {
- builder.get_logger().log("tools", format("No %s system path found, using defaults", tag));
- if(!sysroot.empty())
- system_path.push_back(sysroot/"usr/lib");
- else if(architecture->is_native())
- {
- system_path.push_back("/lib");
- system_path.push_back("/usr/lib");
- if(architecture->match_name("pc-32-linux"))
- {
- system_path.push_back("/lib/i386-linux-gnu");
- system_path.push_back("/usr/lib/i386-linux-gnu");
- }
- else if(architecture->match_name("pc-64-linux"))
- {
- system_path.push_back("/lib/x86_64-linux-gnu");
- system_path.push_back("/usr/lib/x86_64-linux-gnu");
- }
- }
- else
- system_path.push_back("/usr/"+architecture->get_cross_prefix()+"/lib");
- }
-}
-
-Task *GnuLinker::run(const Target &) const
-{
- throw logic_error("GnuLinker should not be run directly");
-}
-
-
-GnuLinker::Linker::Linker(GnuLinker &p, const string &ct):
- SubTool(p),
- compiler_tag(ct)
-{
- if(compiler_tag=="CC")
- set_command("gcc", true);
- else if(compiler_tag=="CXX")
- set_command("g++", true);
- else
- throw invalid_argument("GnuLinker::Linker::Linker");
-}
-
-string GnuLinker::Linker::create_build_signature(const BuildInfo &binfo) const
-{
- string result = FS::basename(executable->get_path());
- result += ',';
- if(binfo.libmode<=BuildInfo::STATIC)
- result += 't';
- else
- result += 'd';
- if(binfo.strip)
- result += 's';
- if(!binfo.libs.empty())
- {
- result += ",l";
- result += join(binfo.libs.begin(), binfo.libs.end(), ",l");
- }
- return result;
-}
-
-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))
- {
- compiler.prepare();
- executable = compiler.get_executable();
- }
-}
-
-Task *GnuLinker::Linker::run(const Target &target) const
-{
- const Binary &bin = dynamic_cast<const Binary &>(target);
-
- vector<string> argv;
- argv.push_back(executable->get_path().str());
-
- FS::Path work_dir = bin.get_component()->get_package().get_source_directory();
-
- if(const SharedLibrary *shlib = dynamic_cast<const SharedLibrary *>(&bin))
- {
- argv.push_back("-shared");
- argv.push_back("-fPIC");
- if(architecture->get_system()!="windows" && !shlib->get_soname().empty())
- {
- if(architecture->get_system()=="darwin")
- {
- argv.push_back("-install_name");
- argv.push_back(shlib->get_soname());
-
- const string &ver = shlib->get_package()->get_version();
- const string &if_ver = shlib->get_package()->get_interface_version();
- if(!ver.empty() && !if_ver.empty())
- {
- argv.push_back("-current_version");
- argv.push_back(ver);
- argv.push_back("-compatibility_version");
- argv.push_back(if_ver);
- }
- }
- else
- argv.push_back("-Wl,-soname,"+shlib->get_soname());
- }
- }
-
- BuildInfo binfo;
- target.collect_build_info(binfo);
-
- const FS::Path &sysroot = binfo.sysroot;
- if(!sysroot.empty())
- argv.push_back("--sysroot="+sysroot.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(BuildInfo::PathList::const_iterator i=binfo.libpath.begin(); i!=binfo.libpath.end(); ++i)
- argv.push_back("-L"+i->str());
- if(binfo.strip)
- argv.push_back("-s");
- if(binfo.threads && architecture->get_system()!="windows" && architecture->get_system()!="darwin")
- argv.push_back("-pthread");
-
- const Architecture &native_arch = builder.get_native_arch();
- if(architecture->is_native() && architecture->get_bits()!=native_arch.get_bits())
- argv.push_back(format("-m%d", architecture->get_bits()));
-
- 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);
-
- 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)
- {
- FileTarget *file = dynamic_cast<FileTarget *>(*i);
- Target *tgt = (*i)->get_real_target();
-
- if(ObjectFile *obj = dynamic_cast<ObjectFile *>(tgt))
- argv.push_back(relative(obj->get_path(), work_dir).str());
- else if(StaticLibrary *stlib = dynamic_cast<StaticLibrary *>(tgt))
- argv.push_back((file?file:stlib)->get_path().str());
- else if(SharedLibrary *shlib = dynamic_cast<SharedLibrary *>(tgt))
- {
- argv.push_back("-l"+shlib->get_libname());
- static_link_ok = false;
- }
- else if(ImportLibrary *imp = dynamic_cast<ImportLibrary *>(tgt))
- {
- shlib = imp->get_shared_library();
- if(shlib)
- argv.push_back("-l"+shlib->get_libname());
- else
- argv.push_back((file?file:imp)->get_path().str());
- static_link_ok = false;
- }
- }
-
- 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"))
- {
- argv.push_back("-framework");
- argv.push_back(i->substr(0, i->size()-10));
- }
-
- if(static_link_ok)
- argv.push_back("-static");
- else if(architecture->get_system()=="windows")
- argv.push_back("-Wl,--enable-auto-import");
-
- return new ExternalTask(argv, work_dir);
-}
projects / builder.git / blobdiff