add vcmi-dependencies as submodule

.gitmodules

@@ -10,3 +10,6 @@
 	path = launcher/lib/innoextract
 	url = https://github.com/vcmi/innoextract.git
 	branch = vcmi
+[submodule "dependencies"]
+	path = dependencies
+	url = https://github.com/vcmi/vcmi-dependencies.git

conanfile.py

@@ -0,0 +1,54 @@
+from dependencies.conanfile import VCMI
+
+from conan.tools.cmake import CMakeToolchain
+from conan.tools.files import save
+
+from glob import glob
+import os
+
+class VCMIApp(VCMI):
+    generators = "CMakeDeps"
+
+    def _pathForCmake(self, path: str) -> str:
+        # CMake doesn't like \ in strings
+        return path.replace(os.path.sep, os.path.altsep) if os.path.altsep else path
+
+    def _generateRuntimeLibsFile(self) -> str:
+        # create file with list of libs to copy to the package for distribution
+        runtimeLibsFile = self._pathForCmake(os.path.join(self.build_folder, "_runtime_libs.txt"))
+
+        runtimeLibExtension = {
+            "Android": "so",
+            "iOS":     "dylib",
+            "Macos":   "dylib",
+            "Windows": "dll",
+        }.get(str(self.settings.os))
+
+        runtimeLibs = []
+        for _, dep in self.dependencies.host.items():
+            # Qt libs are copied using *deployqt
+            if dep.ref.name == "qt":
+                continue
+
+            runtimeLibDir = ''
+            if self.settings.os == "Windows":
+                if len(dep.cpp_info.bindirs) > 0:
+                    runtimeLibDir = dep.cpp_info.bindir
+            elif len(dep.cpp_info.libdirs) > 0:
+                runtimeLibDir = dep.cpp_info.libdir
+            if len(runtimeLibDir) > 0:
+                runtimeLibs += map(self._pathForCmake, glob(os.path.join(runtimeLibDir, f"*.{runtimeLibExtension}")))
+        save(self, runtimeLibsFile, "\n".join(runtimeLibs))
+
+        return runtimeLibsFile
+
+    def generate(self):
+        tc = CMakeToolchain(self)
+        tc.variables["USING_CONAN"] = True
+        tc.variables["CONAN_RUNTIME_LIBS_FILE"] = self._generateRuntimeLibsFile()
+        if self.settings.os == "Android":
+            tc.variables["CMAKE_ANDROID_API"] = str(self.settings.os.api_level)
+            tc.variables["SDL_JAVA_SRC_DIR"] = os.path.join(self.dependencies.host["sdl"].package_folder, "share", "java", "SDL2")
+        elif self.settings.os == "Windows":
+            tc.variables["CONAN_RUNENV_SCRIPT"] = self._pathForCmake(os.path.join(self.build_folder, "conanrun.bat"))
+        tc.generate()