Files
CMake/Source/cmInstallExportGenerator.h
Matthew Woehlke 5ed6b90a31 Diagnostics: Capture install state
Modify `cmInstallGenerator` to have a `cmDiagnosticContext` instead of
just a `cmListFileBacktrace`. Create helpers to obtain a state capture
that includes `CMD_INSTALL_ABSOLUTE_DESTINATION`. Modify most subclasses
(namely, ones that have a `DESTINATION`) to use this new state capture.

This fixes a limitation identified when 39a56136a3 (Diagnostic: Add warn
or error on absolute install paths, 2026-03-25) added the aforementioned
diagnostic, that the install generator(s) no longer have access to the
diagnostic state as of the `install` invocation which ultimately caused
the diagnostic if that scope is not the top-most scope of the current
subdirectory.

Note that some of the generators which capture context have not actually
implemented the diagnostic yet.
2026-05-08 11:23:11 -04:00

78 lines
2.6 KiB
C++

/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file LICENSE.rst or https://cmake.org/licensing for details. */
#pragma once
#include "cmConfigure.h" // IWYU pragma: keep
#include <iosfwd>
#include <memory>
#include <string>
#include <vector>
#include "cmInstallGenerator.h"
class cmDiagnosticContext;
class cmExportInstallFileGenerator;
class cmExportSet;
class cmLocalGenerator;
/** \class cmInstallExportGenerator
* \brief Support class for generating rules for creating export files.
*/
class cmInstallExportGenerator : public cmInstallGenerator
{
public:
cmInstallExportGenerator(cmExportSet* exportSet, std::string destination,
std::string filePermissions,
std::vector<std::string> const& configurations,
std::string component, MessageLevel message,
bool excludeFromAll, std::string filename,
std::string targetNamespace,
std::string cxxModulesDirectory,
cmDiagnosticContext context);
cmInstallExportGenerator(cmInstallExportGenerator const&) = delete;
~cmInstallExportGenerator() override;
cmInstallExportGenerator& operator=(cmInstallExportGenerator const&) =
delete;
virtual char const* InstallSubcommand() const = 0;
cmExportSet* GetExportSet() { return this->ExportSet; }
bool Compute(cmLocalGenerator* lg) override;
cmLocalGenerator* GetLocalGenerator() const { return this->LocalGenerator; }
std::string const& GetNamespace() const { return this->Namespace; }
std::string const& GetMainImportFile() const { return this->MainImportFile; }
std::string const& GetDestination() const { return this->Destination; }
std::string GetDestinationFile() const;
std::string GetFileName() const { return this->FileName; }
std::string GetTempDir() const;
std::string GetCxxModuleDirectory() const
{
return this->CxxModulesDirectory;
}
protected:
void GenerateScript(std::ostream& os) override;
void GenerateScriptConfigs(std::ostream& os, Indent indent) override;
void GenerateScriptActions(std::ostream& os, Indent indent) override;
std::string TempDirCalculate() const;
void ComputeTempDir();
cmExportSet* const ExportSet;
std::string const FilePermissions;
std::string const FileName;
std::string const Namespace;
std::string const CxxModulesDirectory;
cmLocalGenerator* LocalGenerator = nullptr;
std::string TempDir;
std::string MainImportFile;
std::unique_ptr<cmExportInstallFileGenerator> EFGen;
};