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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file LICENSE.rst or https://cmake.org/licensing for details. */
#include "cmInstallFileSetGenerator.h"
#include <algorithm>
#include <map>
#include <string>
#include <utility>
#include <vector>
#include <cm/string_view>
#include <cmext/string_view>
#include "cmFileSet.h"
#include "cmGenExContext.h"
#include "cmGeneratorExpression.h"
#include "cmGeneratorTarget.h"
#include "cmGlobalGenerator.h"
#include "cmInstallType.h"
#include "cmList.h"
#include "cmListFileCache.h"
#include "cmLocalGenerator.h"
#include "cmMessageType.h"
#include "cmStringAlgorithms.h"
#include "cmTarget.h"
cmInstallFileSetGenerator::cmInstallFileSetGenerator(
std::string targetName, std::string fileSetName, cmFileSetDestinations dests,
std::string file_permissions, std::vector<std::string> const& configurations,
std::string const& component, MessageLevel message, bool exclude_from_all,
bool optional, cmListFileBacktrace backtrace)
: cmInstallGenerator("", configurations, component, message,
exclude_from_all, false, std::move(backtrace))
, TargetName(std::move(targetName))
, FileSetName(std::move(fileSetName))
, FilePermissions(std::move(file_permissions))
, FileSetDestinations(std::move(dests))
, Optional(optional)
{
this->ActionsPerConfig = true;
}
cmInstallFileSetGenerator::~cmInstallFileSetGenerator() = default;
bool cmInstallFileSetGenerator::Compute(cmLocalGenerator* lg)
{
this->LocalGenerator = lg;
// Lookup this target in the current directory.
this->Target = lg->FindLocalNonAliasGeneratorTarget(this->TargetName);
if (!this->Target) {
// If no local target has been found, find it in the global scope.
this->Target =
lg->GetGlobalGenerator()->FindGeneratorTarget(this->TargetName);
}
auto const& target = *this->Target->Target;
this->FileSet = target.GetFileSet(this->FileSetName);
if (!this->FileSet) {
// No file set of the given name was ever provided for this target, nothing
// for this generator to do
return true;
}
cmList interfaceFileSetEntries{ target.GetSafeProperty(
cmTarget::GetInterfaceFileSetsPropertyName(this->FileSet->GetType())) };
if (std::find(interfaceFileSetEntries.begin(), interfaceFileSetEntries.end(),
this->FileSetName) != interfaceFileSetEntries.end()) {
if (this->FileSet->GetType() == "HEADERS"_s) {
this->Destination = this->FileSetDestinations.Headers;
} else {
this->Destination = this->FileSetDestinations.CXXModules;
}
} else {
// File set of the given name was provided but it's private, so give up
this->FileSet = nullptr;
return true;
}
if (this->Destination.empty()) {
lg->IssueMessage(MessageType::FATAL_ERROR,
cmStrCat("File set \"", this->FileSetName,
"\" installed by target \"", this->TargetName,
"\" has no destination."));
return false;
}
return true;
}
std::string cmInstallFileSetGenerator::GetDestination(
std::string const& config) const
{
return cmGeneratorExpression::Evaluate(this->Destination,
this->LocalGenerator, config);
}
void cmInstallFileSetGenerator::GenerateScriptForConfig(
std::ostream& os, std::string const& config, Indent indent)
{
if (!this->FileSet) {
return;
}
for (auto const& dirEntry : this->CalculateFilesPerDir(config)) {
std::string destSub;
if (!dirEntry.first.empty()) {
destSub = cmStrCat('/', dirEntry.first);
}
this->AddInstallRule(os, cmStrCat(this->GetDestination(config), destSub),
cmInstallType_FILES, dirEntry.second,
this->GetOptional(), this->FilePermissions.c_str(),
nullptr, nullptr, nullptr, indent);
}
}
std::map<std::string, std::vector<std::string>>
cmInstallFileSetGenerator::CalculateFilesPerDir(
std::string const& config) const
{
std::map<std::string, std::vector<std::string>> result;
cm::GenEx::Context context(this->LocalGenerator, config);
auto dirCges = this->FileSet->CompileDirectoryEntries();
auto dirs =
this->FileSet->EvaluateDirectoryEntries(dirCges, context, this->Target);
auto fileCges = this->FileSet->CompileFileEntries();
for (auto const& fileCge : fileCges) {
this->FileSet->EvaluateFileEntry(dirs, result, fileCge, context,
this->Target);
}
return result;
}
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