refactor(cli): consume engine toolchain

Author: GaspardKirira

include/vix/cli/cmake/Toolchain.hpp

@@ -13,18 +13,13 @@
 #ifndef VIX_CLI_TOOLCHAIN_HPP
 #define VIX_CLI_TOOLCHAIN_HPP
 
-#include <string>
-#include <string_view>
-#include <vector>
+#include <vix/engine/Toolchain.hpp>
 
 namespace vix::cli::build
 {
-  std::string infer_processor_from_triple(std::string_view triple);
-  std::string toolchain_contents_for_triple(
-      const std::string &triple,
-      const std::string &sysroot);
-
-  std::vector<std::string> detect_available_targets();
+  using vix::engine::detect_available_targets;
+  using vix::engine::infer_processor_from_triple;
+  using vix::engine::toolchain_contents_for_triple;
 } // namespace vix::cli::build
 
 #endif

include/vix/cli/process/Process.hpp

@@ -19,34 +19,16 @@
 #include <utility>
 #include <vector>
 
+#include <vix/engine/BuildTools.hpp>
 #include <vix/engine/ExecutionPlan.hpp>
 #include <vix/engine/Preset.hpp>
 
 namespace vix::cli::process
 {
   namespace fs = std::filesystem;
 
-  /**
-   * @brief Selects which linker strategy Vix should use for builds.
-   */
-  enum class LinkerMode
-  {
-    Auto,
-    Default,
-    Mold,
-    Lld
-  };
-
-  /**
-   * @brief Selects which compiler launcher/cache Vix should use.
-   */
-  enum class LauncherMode
-  {
-    Auto,
-    None,
-    Sccache,
-    Ccache
-  };
+  using LinkerMode = vix::engine::LinkerMode;
+  using LauncherMode = vix::engine::LauncherMode;
 
   /**
    * @brief Parsed options for the `vix build` command.