Dependency providers: Add find_package and FetchContent support

Fixes: #22619

1 files changed, 38 insertions, 0 deletions

diff --git a/Source/cmDependencyProvider.h b/Source/cmDependencyProvider.h
new file mode 100644
index 0000000000..a6670b460b
--- /dev/null
+++ b/Source/cmDependencyProvider.h
@@ -0,0 +1,38 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+file Copyright.txt or https://cmake.org/licensing for details.  */
+#pragma once
+
+#include "cmConfigure.h" // IWYU pragma: keep
+
+#include <algorithm>
+#include <string>
+#include <utility>
+#include <vector>
+
+class cmDependencyProvider
+{
+public:
+  enum class Method
+  {
+    FindPackage,
+    FetchContentMakeAvailableSerial,
+  };
+
+  cmDependencyProvider(std::string command, std::vector<Method> methods)
+    : Command(std::move(command))
+    , Methods(std::move(methods))
+  {
+  }
+
+  std::string const& GetCommand() const { return this->Command; }
+  std::vector<Method> const& GetMethods() const { return this->Methods; }
+  bool SupportsMethod(Method method) const
+  {
+    return std::find(this->Methods.begin(), this->Methods.end(), method) !=
+      this->Methods.end();
+  }
+
+private:
+  std::string Command;
+  std::vector<Method> Methods;
+};