#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 "gnucxxcompiler.h"
+#include "gnucompiler.h"
#include "gnulinker.h"
+#include "importlibrary.h"
+#include "installedfile.h"
#include "objectfile.h"
#include "sharedlibrary.h"
#include "sourcepackage.h"
using namespace std;
using namespace Msp;
-GnuLinker::GnuLinker(Builder &b):
- Tool(b, "LINK")
+GnuLinker::GnuLinker(Builder &b, const Architecture &a):
+ Tool(b, a, "LINK")
{
input_suffixes.push_back(".o");
input_suffixes.push_back(".a");
- const Architecture &arch = builder.get_current_arch();
- if(arch.is_native())
- {
- system_path.push_back("/lib");
- system_path.push_back("/usr/lib");
- if(arch.match_name("pc-32-linux"))
- system_path.push_back("/usr/lib/i386-linux-gnu");
- else if(arch.match_name("pc-64-linux"))
- system_path.push_back("/usr/lib/x86_64-linux-gnu");
- }
- else
- system_path.push_back("/usr/"+arch.get_cross_prefix()+"/lib");
+ processing_unit = COMPONENT;
default_linker = new Linker(*this, "CC");
cxx_linker = new Linker(*this, "CXX");
delete cxx_linker;
}
-Target *GnuLinker::create_target(const list<Target *> &sources, const std::string &arg) const
+Target *GnuLinker::create_target(const list<Target *> &sources, const string &arg)
{
if(sources.empty())
throw invalid_argument("GnuLinker::create_target");
throw invalid_argument("GnuLinker::create_target");
}
- const Component &comp = objs.front()->get_component();
+ const Component &comp = *objs.front()->get_component();
Binary *bin = 0;
if(arg=="shared")
- bin = new SharedLibrary(builder, comp, objs);
+ {
+ 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 &compiler_tag):
- SubTool(p)
+GnuLinker::Linker::Linker(GnuLinker &p, const string &ct):
+ SubTool(p),
+ compiler_tag(ct)
{
if(compiler_tag=="CC")
- command = "gcc";
+ set_command("gcc", true);
else if(compiler_tag=="CXX")
- command = "g++";
+ set_command("g++", true);
else
throw invalid_argument("GnuLinker::Linker::Linker");
}
-Target *GnuLinker::Linker::create_target(const list<Target *> &sources, const string &arg) const
+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()
{
- return parent.create_target(sources, arg);
+ 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(command);
+ argv.push_back(executable->get_path().str());
- const Component &comp = *bin.get_component();
+ 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(!shlib->get_soname().empty())
- argv.push_back("-Wl,-soname,"+shlib->get_soname());
+ 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());
}
- else if(comp.get_package().get_library_mode()==ALL_STATIC)
- argv.push_back("-static");
- const BuildInfo &binfo = comp.get_build_info();
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)
+ if(binfo.threads && architecture->get_system()!="windows" && architecture->get_system()!="darwin")
argv.push_back("-pthread");
- const Architecture &arch = builder.get_current_arch();
const Architecture &native_arch = builder.get_native_arch();
- if(arch.get_bits()!=native_arch.get_bits())
- argv.push_back(format("-m%d", arch.get_bits()));
-
- FS::Path work_dir = comp.get_package().get_source();
+ 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());
- const Target::Dependencies &depends = target.get_depends();
+ 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);
+
+ 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(stlib->get_path().str());
+ 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;
+ }
}
- if(!builder.get_dry_run())
- FS::mkpath(FS::dirname(bin.get_path()), 0755);
+ 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(compiler_tag=="CXX")
+ {
+ BuildInfo::LibModeMap::const_iterator i = binfo.libmodes.find("stdc++");
+ if(i!=binfo.libmodes.end() && i->second<=BuildInfo::STATIC)
+ argv.push_back("-static-libstdc++");
+ }
+
+ if(architecture->get_system()=="windows")
+ argv.push_back("-Wl,--enable-auto-import");
+ }
return new ExternalTask(argv, work_dir);
}
projects / builder.git / blobdiff