CMake/Source/cmInstallFilesCommand.cxx
Brad King 6e89c8a5f1 install: Support generator expressions in FILES and PROGRAMS mode
Teach the install(FILES) and install(PROGRAMS) commands to evaluate
generator expressions in the list of files.

Extend the ExportImport test to cover installation cases involving
generator expressions.
2014-02-21 17:05:26 -05:00

183 lines
5.3 KiB
C++

/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#include "cmInstallFilesCommand.h"
#include "cmInstallFilesGenerator.h"
// cmExecutableCommand
bool cmInstallFilesCommand
::InitialPass(std::vector<std::string> const& argsIn, cmExecutionStatus &)
{
if(argsIn.size() < 2)
{
this->SetError("called with incorrect number of arguments");
return false;
}
// Enable the install target.
this->Makefile->GetLocalGenerator()
->GetGlobalGenerator()->EnableInstallTarget();
std::vector<std::string> args;
this->Makefile->ExpandSourceListArguments(argsIn, args, 2);
this->Destination = args[0];
if((args.size() > 1) && (args[1] == "FILES"))
{
this->IsFilesForm = true;
for(std::vector<std::string>::const_iterator s = args.begin()+2;
s != args.end(); ++s)
{
// Find the source location for each file listed.
std::string f = this->FindInstallSource(s->c_str());
this->Files.push_back(f);
}
this->CreateInstallGenerator();
}
else
{
this->IsFilesForm = false;
std::vector<std::string>::const_iterator s = args.begin();
for (++s;s != args.end(); ++s)
{
this->FinalArgs.push_back(*s);
}
}
this->Makefile->GetLocalGenerator()->GetGlobalGenerator()
->AddInstallComponent(this->Makefile->GetSafeDefinition(
"CMAKE_INSTALL_DEFAULT_COMPONENT_NAME"));
return true;
}
void cmInstallFilesCommand::FinalPass()
{
// No final pass for "FILES" form of arguments.
if(this->IsFilesForm)
{
return;
}
std::string testf;
std::string ext = this->FinalArgs[0];
// two different options
if (this->FinalArgs.size() > 1)
{
// now put the files into the list
std::vector<std::string>::iterator s = this->FinalArgs.begin();
++s;
// for each argument, get the files
for (;s != this->FinalArgs.end(); ++s)
{
// replace any variables
std::string temps = *s;
if (cmSystemTools::GetFilenamePath(temps).size() > 0)
{
testf = cmSystemTools::GetFilenamePath(temps) + "/" +
cmSystemTools::GetFilenameWithoutLastExtension(temps) + ext;
}
else
{
testf = cmSystemTools::GetFilenameWithoutLastExtension(temps) + ext;
}
// add to the result
this->Files.push_back(this->FindInstallSource(testf.c_str()));
}
}
else // reg exp list
{
std::vector<std::string> files;
std::string regex = this->FinalArgs[0].c_str();
cmSystemTools::Glob(this->Makefile->GetCurrentDirectory(),
regex.c_str(), files);
std::vector<std::string>::iterator s = files.begin();
// for each argument, get the files
for (;s != files.end(); ++s)
{
this->Files.push_back(this->FindInstallSource(s->c_str()));
}
}
this->CreateInstallGenerator();
}
void cmInstallFilesCommand::CreateInstallGenerator() const
{
// Construct the destination. This command always installs under
// the prefix. We skip the leading slash given by the user.
std::string destination = this->Destination.substr(1);
cmSystemTools::ConvertToUnixSlashes(destination);
if(destination.empty())
{
destination = ".";
}
// Use a file install generator.
const char* no_permissions = "";
const char* no_rename = "";
std::string no_component = this->Makefile->GetSafeDefinition(
"CMAKE_INSTALL_DEFAULT_COMPONENT_NAME");
std::vector<std::string> no_configurations;
this->Makefile->AddInstallGenerator(
new cmInstallFilesGenerator(this->Makefile, this->Files,
destination.c_str(), false,
no_permissions, no_configurations,
no_component.c_str(), no_rename));
}
/**
* Find a file in the build or source tree for installation given a
* relative path from the CMakeLists.txt file. This will favor files
* present in the build tree. If a full path is given, it is just
* returned.
*/
std::string cmInstallFilesCommand::FindInstallSource(const char* name) const
{
if(cmSystemTools::FileIsFullPath(name) ||
cmGeneratorExpression::Find(name) == 0)
{
// This is a full path.
return name;
}
// This is a relative path.
std::string tb = this->Makefile->GetCurrentOutputDirectory();
tb += "/";
tb += name;
std::string ts = this->Makefile->GetCurrentDirectory();
ts += "/";
ts += name;
if(cmSystemTools::FileExists(tb.c_str()))
{
// The file exists in the binary tree. Use it.
return tb;
}
else if(cmSystemTools::FileExists(ts.c_str()))
{
// The file exists in the source tree. Use it.
return ts;
}
else
{
// The file doesn't exist. Assume it will be present in the
// binary tree when the install occurs.
return tb;
}
}