CMake/Source/cmLinkLineComputer.cxx
Stephen Kelly 77c4202edc cmLinkLineComputer: Move RPath computation from cmLocalGenerator
Add state for Relink and populate it at the point of cmLinkLineComputer
initialization.  This allows removal of the parameter in go-between
methods.
2016-10-10 20:38:59 +02:00

139 lines
4.1 KiB
C++

/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmLinkLineComputer.h"
#include "cmComputeLinkInformation.h"
#include "cmGeneratorTarget.h"
#include "cmOutputConverter.h"
cmLinkLineComputer::cmLinkLineComputer(cmOutputConverter* outputConverter,
cmState::Directory stateDir)
: StateDir(stateDir)
, OutputConverter(outputConverter)
, ForResponse(false)
, UseWatcomQuote(false)
, Relink(false)
{
}
cmLinkLineComputer::~cmLinkLineComputer()
{
}
void cmLinkLineComputer::SetUseWatcomQuote(bool useWatcomQuote)
{
this->UseWatcomQuote = useWatcomQuote;
}
void cmLinkLineComputer::SetForResponse(bool forResponse)
{
this->ForResponse = forResponse;
}
void cmLinkLineComputer::SetRelink(bool relink)
{
this->Relink = relink;
}
std::string cmLinkLineComputer::ConvertToLinkReference(
std::string const& lib) const
{
std::string relLib = lib;
if (cmOutputConverter::ContainedInDirectory(
this->StateDir.GetCurrentBinary(), lib, this->StateDir)) {
relLib = cmOutputConverter::ForceToRelativePath(
this->StateDir.GetCurrentBinary(), lib);
}
return relLib;
}
std::string cmLinkLineComputer::ComputeLinkLibs(cmComputeLinkInformation& cli)
{
std::string linkLibs;
typedef cmComputeLinkInformation::ItemVector ItemVector;
ItemVector const& items = cli.GetItems();
for (ItemVector::const_iterator li = items.begin(); li != items.end();
++li) {
if (li->Target && li->Target->GetType() == cmState::INTERFACE_LIBRARY) {
continue;
}
if (li->IsPath) {
linkLibs +=
this->ConvertToOutputFormat(this->ConvertToLinkReference(li->Value));
} else {
linkLibs += li->Value;
}
linkLibs += " ";
}
return linkLibs;
}
std::string cmLinkLineComputer::ConvertToOutputFormat(std::string const& input)
{
cmOutputConverter::OutputFormat shellFormat = (this->ForResponse)
? cmOutputConverter::RESPONSE
: ((this->UseWatcomQuote) ? cmOutputConverter::WATCOMQUOTE
: cmOutputConverter::SHELL);
return this->OutputConverter->ConvertToOutputFormat(input, shellFormat);
}
std::string cmLinkLineComputer::ConvertToOutputForExisting(
std::string const& input)
{
cmOutputConverter::OutputFormat shellFormat = (this->ForResponse)
? cmOutputConverter::RESPONSE
: ((this->UseWatcomQuote) ? cmOutputConverter::WATCOMQUOTE
: cmOutputConverter::SHELL);
return this->OutputConverter->ConvertToOutputForExisting(input, shellFormat);
}
std::string cmLinkLineComputer::ComputeLinkPath(
cmComputeLinkInformation& cli, std::string const& libPathFlag,
std::string const& libPathTerminator)
{
std::string linkPath;
std::vector<std::string> const& libDirs = cli.GetDirectories();
for (std::vector<std::string>::const_iterator libDir = libDirs.begin();
libDir != libDirs.end(); ++libDir) {
std::string libpath = this->ConvertToOutputForExisting(*libDir);
linkPath += " " + libPathFlag;
linkPath += libpath;
linkPath += libPathTerminator;
linkPath += " ";
}
return linkPath;
}
std::string cmLinkLineComputer::ComputeRPath(cmComputeLinkInformation& cli)
{
std::string rpath;
// Check what kind of rpath flags to use.
if (cli.GetRuntimeSep().empty()) {
// Each rpath entry gets its own option ("-R a -R b -R c")
std::vector<std::string> runtimeDirs;
cli.GetRPath(runtimeDirs, this->Relink);
for (std::vector<std::string>::iterator ri = runtimeDirs.begin();
ri != runtimeDirs.end(); ++ri) {
rpath += cli.GetRuntimeFlag();
rpath += this->ConvertToOutputFormat(*ri);
rpath += " ";
}
} else {
// All rpath entries are combined ("-Wl,-rpath,a:b:c").
std::string rpathString = cli.GetRPathString(this->Relink);
// Store the rpath option in the stream.
if (!rpathString.empty()) {
rpath += cli.GetRuntimeFlag();
rpath +=
this->OutputConverter->EscapeForShell(rpathString, !this->ForResponse);
rpath += " ";
}
}
return rpath;
}