+++ /dev/null
-#include <stdexcept>
-#include <vector>
-#include <msp/core/algorithm.h>
-#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 "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;
-
- set_command("gcc", true);
- set_run_external(_run);
-}
-
-Target *GnuLinker::create_target(const vector<Target *> &sources, const string &arg)
-{
- if(sources.empty())
- throw invalid_argument("GnuLinker::create_target");
- vector<ObjectFile *> objs;
- objs.reserve(sources.size());
- for(Target *s: sources)
- objs.push_back(&dynamic_cast<ObjectFile &>(*s));
-
- 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(*this);
- 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
- {
- 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);
- }
- return inst_tgt;
- }
- else
- return 0;
-}
-
-string GnuLinker::create_build_signature(const BuildInfo &binfo) const
-{
- string result = Tool::create_build_signature(binfo);
- 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::do_prepare(ToolData &tool) const
-{
- bool path_found = false;
- const FS::Path &sysroot = tool.build_info.sysroot;
- const std::string &tool_tag = static_cast<Tool &>(tool).get_tag();
-
- const FileTarget *exe = static_cast<Tool &>(tool).get_executable();
- if(exe)
- {
- ExternalTask::Arguments argv;
- argv.push_back(exe->get_path().str());
- argv.push_back("-v");
- argv.push_back("-Wl,--verbose");
- argv.push_back("-nostdlib");
- if(!sysroot.empty())
- argv.push_back("--sysroot="+sysroot.str());
-
- builder.get_logger().log("auxcommands", "Running %s", join(argv.begin(), argv.end()));
- try
- {
- string output = ExternalTask::run_and_capture_output(argv, FS::Path(), true);
-
- string::size_type lib_path = output.find("LIBRARY_PATH=");
- if(lib_path!=string::npos)
- {
- string::size_type newline = output.find('\n', lib_path);
- for(const string &p: split(output.substr(lib_path+13, newline-lib_path-13), ':'))
- {
- FS::Path path = strip(p);
- if(!any_equals(tool.system_path, path))
- {
- builder.get_logger().log("tools", "Got %s frontend system path: %s", tool_tag, path);
- tool.system_path.push_back(path);
- }
- path_found = 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);
- if(!any_equals(tool.system_path, path))
- {
- builder.get_logger().log("tools", "Got %s implicit system path: %s", tool_tag, path);
- tool.system_path.push_back(path);
- }
- path_found = true;
-
- start = end+3;
- }
- }
- catch(...)
- { }
- }
-
- if(!path_found)
- {
- builder.get_logger().log("tools", "No %s system path found, using defaults", tool_tag);
- if(!sysroot.empty())
- tool.system_path.push_back(sysroot/"usr/lib");
- else if(architecture->is_native())
- {
- tool.system_path.push_back("/lib");
- tool.system_path.push_back("/usr/lib");
- if(architecture->match_name("pc-32-linux"))
- {
- tool.system_path.push_back("/lib/i386-linux-gnu");
- tool.system_path.push_back("/usr/lib/i386-linux-gnu");
- }
- else if(architecture->match_name("pc-64-linux"))
- {
- tool.system_path.push_back("/lib/x86_64-linux-gnu");
- tool.system_path.push_back("/usr/lib/x86_64-linux-gnu");
- }
- }
- else
- tool.system_path.push_back(format("/usr/%s/lib", architecture->get_cross_prefix()));
- }
-}
-
-ExternalTask::Arguments GnuLinker::_run(const Binary &bin, FS::Path &work_dir)
-{
- const Tool &tool = *bin.get_tool();
- const Builder &builder = tool.get_builder();
- const Architecture &arch = *tool.get_architecture();
-
- ExternalTask::Arguments argv;
- argv.push_back(tool.get_executable()->get_path().str());
-
- if(const SharedLibrary *shlib = dynamic_cast<const SharedLibrary *>(&bin))
- {
- argv.push_back("-shared");
- argv.push_back("-fPIC");
- if(arch.get_system()!="windows" && !shlib->get_soname().empty())
- {
- if(arch.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;
- bin.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(const FS::Path &p: binfo.libpath)
- argv.push_back("-L"+p.str());
- if(binfo.strip)
- argv.push_back("-s");
- if(binfo.threads && arch.get_system()!="windows" && arch.get_system()!="darwin")
- argv.push_back("-pthread");
-
- const Architecture &native_arch = builder.get_native_arch();
- if(arch.is_native() && arch.get_bits()!=native_arch.get_bits())
- argv.push_back(format("-m%d", arch.get_bits()));
-
- argv.push_back("-o");
- argv.push_back(relative(bin.get_path(), work_dir).str());
-
- for(const string &s: binfo.keep_symbols)
- argv.push_back("-u"+s);
-
- bool static_link_ok = (binfo.libmode<=BuildInfo::STATIC);
-
- bool has_cplusplus = false;
- for(Target *d: bin.get_dependencies())
- {
- 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());
- if(obj->get_tool()->get_tag()=="CXX")
- has_cplusplus = true;
- }
- 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(const string &l: binfo.libs)
- if(l.size()>10 && !l.compare(l.size()-10, 10, ".framework"))
- {
- argv.push_back("-framework");
- argv.push_back(l.substr(0, l.size()-10));
- }
-
- if(static_link_ok)
- argv.push_back("-static");
- else
- {
- if(has_cplusplus)
- {
- auto i = binfo.libmodes.find("stdc++");
- if(i!=binfo.libmodes.end() && i->second<=BuildInfo::STATIC)
- argv.push_back("-static-libstdc++");
- }
-
- if(arch.get_system()=="windows")
- argv.push_back("-Wl,--enable-auto-import");
- }
-
- return argv;
-}
projects / builder.git / blobdiff