[DO-981] qt package (!15)

Co-authored-by: aleksandr.vodyanov <aleksandr.vodyanov@avroid.tech>
Reviewed-on: https://git.avroid.tech/Conan/conan_build/pulls/15

recipes/libxml2/all/test_cmake_module_package/CMakeLists.txt

@@ -0,0 +1,26 @@
+cmake_minimum_required(VERSION 3.12)
+project(test_package LANGUAGES C)
+
+find_package(LibXml2 REQUIRED MODULE)
+
+add_executable(${PROJECT_NAME} ../test_package/test_package.c)
+target_link_libraries(${PROJECT_NAME} PRIVATE LibXml2::LibXml2)
+
+# Test whether variables from https://cmake.org/cmake/help/latest/module/FindLibXml2.html
+# are properly defined in conan generators
+set(_custom_vars
+    LibXml2_FOUND # since CMake 3.14
+    LIBXML2_FOUND # until CMake 3.14
+    LIBXML2_INCLUDE_DIR
+    LIBXML2_INCLUDE_DIRS
+    LIBXML2_LIBRARIES
+    LIBXML2_DEFINITIONS
+    LIBXML2_VERSION_STRING
+)
+foreach(_custom_var ${_custom_vars})
+    if(DEFINED ${_custom_var})
+        message(STATUS "${_custom_var}: ${${_custom_var}}")
+    else()
+        message(FATAL_ERROR "${_custom_var} not defined")
+    endif()
+endforeach()

recipes/libxml2/all/test_cmake_module_package/conanfile.py

@@ -0,0 +1,27 @@
+from conan import ConanFile
+from conan.tools.build import can_run
+from conan.tools.cmake import cmake_layout, CMake
+import os
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "CMakeDeps", "CMakeToolchain", "VirtualRunEnv"
+    test_type = "explicit"
+
+    def layout(self):
+        cmake_layout(self)
+
+    def requirements(self):
+        self.requires(self.tested_reference_str)
+
+    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")
+            xml_path = os.path.join(self.source_folder, os.pardir, "test_package", "books.xml")
+            self.run(f"{bin_path} {xml_path}", env="conanrun")