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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmExportInstallPackageInfoGenerator.h"
#include <memory>
#include <set>
#include <utility>
#include <vector>
#include <cm3p/json/value.h>
#include "cmExportSet.h"
#include "cmGeneratorExpression.h"
#include "cmGeneratorTarget.h"
#include "cmInstallExportGenerator.h"
#include "cmLocalGenerator.h"
#include "cmMakefile.h"
#include "cmStateTypes.h"
#include "cmStringAlgorithms.h"
#include "cmSystemTools.h"
#include "cmTarget.h"
#include "cmTargetExport.h"
cmExportInstallPackageInfoGenerator::cmExportInstallPackageInfoGenerator(
cmInstallExportGenerator* iegen, std::string packageName,
std::string version, std::string versionCompat, std::string versionSchema,
std::vector<std::string> defaultTargets,
std::vector<std::string> defaultConfigurations)
: cmExportPackageInfoGenerator(
std::move(packageName), std::move(version), std::move(versionCompat),
std::move(versionSchema), std::move(defaultTargets),
std::move(defaultConfigurations))
, cmExportInstallFileGenerator(iegen)
{
}
std::string cmExportInstallPackageInfoGenerator::GetConfigImportFileGlob()
const
{
std::string glob = cmStrCat(this->FileBase, "@*", this->FileExt);
return glob;
}
std::string const& cmExportInstallPackageInfoGenerator::GetExportName() const
{
return this->GetPackageName();
}
bool cmExportInstallPackageInfoGenerator::GenerateMainFile(std::ostream& os)
{
std::vector<cmTargetExport const*> allTargets;
{
auto visitor = [&](cmTargetExport const* te) { allTargets.push_back(te); };
if (!this->CollectExports(visitor)) {
return false;
}
}
if (!this->CheckDefaultTargets()) {
return false;
}
Json::Value root = this->GeneratePackageInfo();
Json::Value& components = root["components"];
// Compute the relative import prefix for the file
std::string const& packagePath = this->GenerateImportPrefix();
if (packagePath.empty()) {
return false;
}
root["cps_path"] = packagePath;
bool requiresConfigFiles = false;
// Create all the imported targets.
for (cmTargetExport const* te : allTargets) {
cmGeneratorTarget* gt = te->Target;
cmStateEnums::TargetType targetType = this->GetExportTargetType(te);
Json::Value* const component =
this->GenerateImportTarget(components, gt, targetType);
if (!component) {
return false;
}
ImportPropertyMap properties;
if (!this->PopulateInterfaceProperties(te, properties)) {
return false;
}
this->PopulateInterfaceLinkLibrariesProperty(
gt, cmGeneratorExpression::InstallInterface, properties);
if (targetType != cmStateEnums::INTERFACE_LIBRARY) {
requiresConfigFiles = true;
}
// Set configuration-agnostic properties for component.
this->GenerateInterfaceProperties(*component, gt, properties);
}
this->GeneratePackageRequires(root);
// Write the primary packing information file.
this->WritePackageInfo(root, os);
bool result = true;
// Generate an import file for each configuration.
if (requiresConfigFiles) {
for (std::string const& c : this->Configurations) {
if (!this->GenerateImportFileConfig(c)) {
result = false;
}
}
}
return result;
}
void cmExportInstallPackageInfoGenerator::GenerateImportTargetsConfig(
std::ostream& os, std::string const& config, std::string const& suffix)
{
Json::Value root;
root["name"] = this->GetPackageName();
root["configuration"] = config;
Json::Value& components = root["components"];
for (auto const& te : this->GetExportSet()->GetTargetExports()) {
// Collect import properties for this target.
if (this->GetExportTargetType(te.get()) ==
cmStateEnums::INTERFACE_LIBRARY) {
continue;
}
ImportPropertyMap properties;
std::set<std::string> importedLocations;
this->PopulateImportProperties(config, suffix, te.get(), properties,
importedLocations);
this->GenerateInterfaceConfigProperties(components, te->Target, suffix,
properties);
}
this->WritePackageInfo(root, os);
}
std::string cmExportInstallPackageInfoGenerator::GenerateImportPrefix() const
{
std::string expDest = this->IEGen->GetDestination();
if (cmSystemTools::FileIsFullPath(expDest)) {
std::string const& installPrefix =
this->IEGen->GetLocalGenerator()->GetMakefile()->GetSafeDefinition(
"CMAKE_INSTALL_PREFIX");
if (cmHasPrefix(expDest, installPrefix)) {
auto n = installPrefix.length();
while (n < expDest.length() && expDest[n] == '/') {
++n;
}
expDest = expDest.substr(n);
} else {
this->ReportError(
cmStrCat("install(PACKAGE_INFO \"", this->GetExportName(),
"\" ...) specifies DESTINATION \"", expDest,
"\" which is not a subdirectory of the install prefix."));
return {};
}
}
if (expDest.empty()) {
return this->GetInstallPrefix();
}
return cmStrCat(this->GetImportPrefixWithSlash(), expDest);
}
std::string cmExportInstallPackageInfoGenerator::InstallNameDir(
cmGeneratorTarget const* target, std::string const& config)
{
std::string install_name_dir;
cmMakefile* mf = target->Target->GetMakefile();
if (mf->IsOn("CMAKE_PLATFORM_HAS_INSTALLNAME")) {
install_name_dir =
target->GetInstallNameDirForInstallTree(config, "@prefix@");
}
return install_name_dir;
}
std::string cmExportInstallPackageInfoGenerator::GetCxxModulesDirectory() const
{
// TODO: Implement a not-CMake-specific mechanism for providing module
// information.
// return IEGen->GetCxxModuleDirectory();
return {};
}
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