Files
CMake/Source/cmExperimental.h
Brad King c1d58d3f3d Experimental: Restore import std gate
Several problems with this feature came up while testing 4.3.0-rc1.
These include both broken stdlib distributions and regressions in our
implementation of the feature since CMake 4.2.

Revert commit 70c1f0f43d (Experimental: Remove import std experimental
gate, 2026-02-04, v4.3.0-rc1~61^2) except for its incidental fixes.

Remove the 4.3 release notes related to `import std`.

Rotate the experimental gate's UUID.

Issue: #27426
Issue: #27597
Issue: #27626
Issue: #27635
2026-02-26 17:19:19 -05:00

51 lines
1005 B
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 <string>
#include <vector>
#include <cm/optional>
class cmMakefile;
class cmExperimental
{
public:
enum class Feature
{
ExportPackageDependencies,
CxxImportStd,
MappedPackageInfo,
ExportBuildDatabase,
GenerateSbom,
Rust,
Sentinel,
};
enum class TryCompileCondition
{
Always,
SkipCompilerChecks,
Never,
};
struct FeatureData
{
std::string Name;
std::string Uuid;
std::string Variable;
std::string Description;
std::vector<std::string> TryCompileVariables;
TryCompileCondition ForwardThroughTryCompile;
};
static FeatureData const& DataForFeature(Feature f);
static cm::optional<Feature> FeatureByName(std::string const& name);
static bool HasSupportEnabled(cmMakefile const& mf, Feature f);
};