[DO-971] ffmpeg recipe with requirements (!9)

Co-authored-by: aleksandr.vodyanov <aleksandr.vodyanov@avroid.tech>
Reviewed-on: https://git.avroid.tech/Conan/conan_build/pulls/9

recipes/libsvtav1/all/test_package/CMakeLists.txt

@@ -0,0 +1,11 @@
+cmake_minimum_required(VERSION 3.15)
+project(test_package LANGUAGES CXX)
+
+find_package(libsvtav1 REQUIRED CONFIG)
+
+add_executable(${PROJECT_NAME} test_package.cpp)
+target_link_libraries(${PROJECT_NAME} PRIVATE libsvtav1::encoder)
+if (TARGET libsvtav1::decoder)
+    target_link_libraries(${PROJECT_NAME} PRIVATE libsvtav1::decoder)
+    target_compile_definitions(${PROJECT_NAME} PRIVATE HAVE_DECODER)
+endif()

recipes/libsvtav1/all/test_package/conanfile.py

@@ -0,0 +1,26 @@
+import os
+from conan import ConanFile
+from conan.tools.build import can_run
+from conan.tools.cmake import CMake, cmake_layout
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "compiler", "build_type", "arch"
+    generators = "CMakeToolchain", "CMakeDeps", "VirtualRunEnv"
+    test_type = "explicit"
+
+    def requirements(self):
+        self.requires(self.tested_reference_str)
+
+    def layout(self):
+        cmake_layout(self)
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if can_run(self):
+            bin_path = os.path.join(self.cpp.build.bindirs[0], "test_package")
+            self.run(bin_path, env="conanrun")

recipes/libsvtav1/all/test_package/test_package.cpp

@@ -0,0 +1,8 @@
+#include "EbSvtAv1Enc.h"
+#ifdef HAVE_DECODER
+#   include "EbSvtAv1Dec.h"
+#endif
+
+#include <iostream>
+
+int main() { std::cout << svt_av1_get_version() << "\n"; }