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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 "cmExportBuildPackageInfoGenerator.h"
#include <cassert>
#include <functional>
#include <map>
#include <utility>
#include <vector>
#include <cmext/string_view>
#include <cm3p/json/value.h>
#include "cmAlgorithms.h"
#include "cmGeneratorExpression.h"
#include "cmList.h"
#include "cmPackageInfoArguments.h"
#include "cmStateTypes.h"
#include "cmStringAlgorithms.h"
cmExportBuildPackageInfoGenerator::cmExportBuildPackageInfoGenerator(
cmPackageInfoArguments arguments)
: cmExportPackageInfoGenerator(std::move(arguments))
{
this->SetNamespace(cmStrCat(this->GetPackageName(), "::"_s));
}
bool cmExportBuildPackageInfoGenerator::GenerateMainFile(std::ostream& os)
{
if (!this->CollectExports([&](cmGeneratorTarget const*) {})) {
return false;
}
if (!this->CheckDefaultTargets()) {
return false;
}
Json::Value root = this->GeneratePackageInfo();
root["cps_path"] = "@prefix@";
Json::Value& components = root["components"];
// Create all the imported targets.
for (auto const& exp : this->Exports) {
cmGeneratorTarget* const target = exp.Target;
cmStateEnums::TargetType targetType = this->GetExportTargetType(target);
Json::Value* const component =
this->GenerateImportTarget(components, target, targetType);
if (!component) {
return false;
}
ImportPropertyMap properties;
if (!this->PopulateInterfaceProperties(target, properties)) {
return false;
}
this->PopulateInterfaceLinkLibrariesProperty(
target, cmGeneratorExpression::InstallInterface, properties);
if (targetType != cmStateEnums::INTERFACE_LIBRARY) {
auto configurations = Json::Value{ Json::objectValue };
// Add per-configuration properties.
for (std::string const& c : this->Configurations) {
this->GenerateInterfacePropertiesConfig(configurations, target, c);
}
if (!configurations.empty()) {
(*component)["configurations"] = configurations;
}
}
// De-duplicate include directories prior to generation.
auto it = properties.find("INTERFACE_INCLUDE_DIRECTORIES");
if (it != properties.end()) {
auto list = cmList{ it->second };
list = cmList{ list.begin(), cmRemoveDuplicates(list) };
properties["INTERFACE_INCLUDE_DIRECTORIES"] = list.to_string();
}
// Set configuration-agnostic properties for component.
this->GenerateInterfaceProperties(*component, target, properties);
}
this->GeneratePackageRequires(root);
// Write the primary packing information file.
this->WritePackageInfo(root, os);
bool result = true;
return result;
}
void cmExportBuildPackageInfoGenerator::GenerateInterfacePropertiesConfig(
Json::Value& configurations, cmGeneratorTarget* target,
std::string const& config)
{
std::string const& suffix = PropertyConfigSuffix(config);
ImportPropertyMap properties;
assert(this->GetExportTargetType(target) != cmStateEnums::INTERFACE_LIBRARY);
this->SetImportLocationProperty(config, suffix, target, properties);
if (properties.empty()) {
return;
}
this->SetImportDetailProperties(config, suffix, target, properties);
// TODO: PUBLIC_HEADER_LOCATION
Json::Value component =
this->GenerateInterfaceConfigProperties(suffix, properties);
if (!component.empty()) {
configurations[config.empty() ? std::string{ "noconfig" } : config] =
std::move(component);
}
}
std::string cmExportBuildPackageInfoGenerator::GetCxxModulesDirectory() const
{
// TODO: Implement a not-CMake-specific mechanism for providing module
// information.
return {};
}
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