[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/xorg/all/test_package/CMakeLists.txt

@@ -0,0 +1,7 @@
+cmake_minimum_required(VERSION 3.1)
+project(test_package LANGUAGES C)
+
+find_package(xorg REQUIRED CONFIG)
+
+add_executable(test_package test_package.c)
+target_link_libraries(test_package PRIVATE xorg::xorg)

recipes/xorg/all/test_package/conanfile.py

@@ -0,0 +1,34 @@
+import os
+
+from conan import ConanFile
+from conan.tools.build import cross_building
+from conan.tools.cmake import CMake, cmake_layout
+from conan.tools.gnu import PkgConfigDeps
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "compiler", "build_type", "arch"
+    generators = "CMakeToolchain", "CMakeDeps", "VirtualBuildEnv", "VirtualRunEnv"
+
+    def requirements(self):
+        self.requires(self.tested_reference_str)
+
+    def layout(self):
+        cmake_layout(self)
+
+    def generate(self):
+        pkg_config_deps = PkgConfigDeps(self)
+        pkg_config_deps.generate()
+        pkg_config = self.conf_info.get("tools.gnu:pkg_config", default="pkg-config")
+        uuid_pkg_config_file = os.path.join(self.generators_folder, "uuid.pc")
+        self.run(f"{pkg_config} --validate {uuid_pkg_config_file}")
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if not cross_building(self):
+            cmd = os.path.join(self.cpp.build.bindirs[0], "test_package")
+            self.run(cmd, env="conanrun")

recipes/xorg/all/test_package/test_package.c

@@ -0,0 +1,26 @@
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+
+#include <X11/Xauth.h>
+
+#include <X11/SM/SMlib.h>
+
+#include <stdio.h>
+
+int main() {
+    Display *display = XOpenDisplay(NULL);
+
+    if (!display) {
+        printf("XOpenDisplay failed\n");
+        return 0;
+    }
+
+    {
+        char *xau_file_name = XauFileName();
+        if (xau_file_name)
+            printf("XauFileName: %s\n", xau_file_name);
+    }
+
+    XCloseDisplay(display);
+    SmcSetErrorHandler(NULL);
+}