CMakePM: Add supprot for CMakePresets version 3

This includes Condition and toolchainFile

https://cmake.org/cmake/help/v3.21/manual/cmake-presets.7.html

Task-number: QTCREATORBUG-24555
Change-Id: I1026390af67b2be1aa0c3b02b654fc19442d3c89
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>

src/plugins/cmakeprojectmanager/presetsmacros.h

@@ -12,6 +12,10 @@ class FilePath;
 
 namespace CMakeProjectManager::Internal {
 
+namespace PresetsDetails {
+class ConfigurePreset;
+}
+
 namespace CMakePresets::Macros {
 /**
  * Expands the CMakePresets Macros using Utils::Environment as target and source for parent environment values.
@@ -40,6 +44,22 @@ void expand(const PresetType &preset,
             const Utils::FilePath &sourceDirectory,
             QString &value);
 
+/**
+ * Updates the cacheVariables parameter of the configurePreset with the expandned toolchainFile parameter.
+ * Including macro expansion and relative paths resolving.
+ */
+void updateToolchainFile(PresetsDetails::ConfigurePreset &configurePreset,
+                         const Utils::Environment &env,
+                         const Utils::FilePath &sourceDirectory,
+                         const Utils::FilePath &buildDirectory);
+
+/**
+ * Expands the condition values and then evaluates the condition object of the preset and returns
+ * the boolean result.
+ */
+template<class PresetType>
+bool evaluatePresetCondition(const PresetType &preset, const Utils::FilePath &sourceDirectory);
+
 } // namespace CMakePresets::Macros
 
 } // namespace CMakeProjectManager::Internal