[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/cpuinfo/all/test_package/CMakeLists.txt

@@ -0,0 +1,14 @@
+cmake_minimum_required(VERSION 3.8)
+project(test_package LANGUAGES C)
+
+find_package(cpuinfo REQUIRED CONFIG)
+
+add_executable(${PROJECT_NAME} test_package.c)
+if ((${CPUINFO_VERSION} GREATER_EQUAL "20220618") AND (${CPUINFO_VERSION} LESS "20230118"))
+    # in that version range cpuinfo exposed cpuinfo::clog. Check that is available through conan recipe
+    target_link_libraries(${PROJECT_NAME} PRIVATE cpuinfo::cpuinfo cpuinfo::clog)
+else ()
+    target_link_libraries(${PROJECT_NAME} PRIVATE cpuinfo::cpuinfo)
+endif()
+
+target_compile_features(${PROJECT_NAME} PRIVATE c_std_99)

recipes/cpuinfo/all/test_package/conanfile.py

@@ -0,0 +1,31 @@
+from conan import ConanFile
+from conan.tools.build import can_run
+from conan.tools.cmake import CMake, CMakeToolchain, cmake_layout
+import os
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "CMakeDeps", "VirtualRunEnv"
+    test_type = "explicit"
+
+    def layout(self):
+        cmake_layout(self)
+
+    def requirements(self):
+        self.requires(self.tested_reference_str)
+
+    def generate(self):
+        tc = CMakeToolchain(self)
+        tc.variables["CPUINFO_VERSION"] = str(self.dependencies["cpuinfo"].ref.version).split('.')[1]
+        tc.generate()
+
+    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/cpuinfo/all/test_package/test_package.c

@@ -0,0 +1,23 @@
+#include <cpuinfo.h>
+
+#include <stdio.h>
+
+int main() {
+    bool initialized = cpuinfo_initialize();
+    if (!initialized) {
+        printf("cpuinfo doesn't support this platforn\n");
+        return 0;
+    }
+    printf("processors count: %u\n", cpuinfo_get_processors_count());
+    printf("cores count: %u\n", cpuinfo_get_cores_count());
+    printf("clusters count: %u\n", cpuinfo_get_clusters_count());
+    printf("packages count: %u\n", cpuinfo_get_packages_count());
+    printf("uarchs count: %u\n", cpuinfo_get_uarchs_count());
+    printf("l1i caches count: %u\n", cpuinfo_get_l1i_caches_count());
+    printf("l1d caches count: %u\n", cpuinfo_get_l1d_caches_count());
+    printf("l2 count: %u\n", cpuinfo_get_l2_caches_count());
+    printf("l3 count: %u\n", cpuinfo_get_l3_caches_count());
+    printf("l4 count: %u\n", cpuinfo_get_l4_caches_count());
+    cpuinfo_deinitialize();
+    return 0;
+}