[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/md4c/all/conanfile.py

@@ -0,0 +1,115 @@
+from conan import ConanFile
+from conan.errors import ConanInvalidConfiguration
+from conan.tools.cmake import CMake, CMakeToolchain, cmake_layout
+from conan.tools.files import apply_conandata_patches, copy, export_conandata_patches, get, replace_in_file, rmdir
+
+import os
+
+required_conan_version = ">=1.54.0"
+
+
+class Md4cConan(ConanFile):
+    name = "md4c"
+    description = "C Markdown parser. Fast. SAX-like interface. Compliant to CommonMark specification."
+    license = "MIT"
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://github.com/mity/md4c"
+    topics = ("markdown-parser", "markdown")
+    package_type = "library"
+    settings = "os", "arch", "compiler", "build_type"
+    options = {
+        "shared": [True, False],
+        "fPIC": [True, False],
+        "md2html": [True, False],
+        "encoding": ["utf-8", "utf-16", "ascii"],
+    }
+    default_options = {
+        "shared": False,
+        "fPIC": True,
+        "md2html": True,
+        "encoding": "utf-8",
+    }
+
+    def export_sources(self):
+        export_conandata_patches(self)
+
+    def config_options(self):
+        if self.settings.os == "Windows":
+            del self.options.fPIC
+
+    def configure(self):
+        if self.options.shared:
+            self.options.rm_safe("fPIC")
+        self.settings.rm_safe("compiler.cppstd")
+        self.settings.rm_safe("compiler.libcxx")
+
+    def layout(self):
+        cmake_layout(self, src_folder="src")
+
+    def validate(self):
+        if self.settings.os != "Windows" and self.options.encoding == "utf-16":
+            raise ConanInvalidConfiguration(f"{self.ref} doesn't support utf-16 options on non-Windows platforms")
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+
+    def generate(self):
+        tc = CMakeToolchain(self)
+        tc.variables["BUILD_MD2HTML_EXECUTABLE"] = self.options.md2html
+        if self.options.encoding == "utf-8":
+            tc.preprocessor_definitions["MD4C_USE_UTF8"] = "1"
+        elif self.options.encoding == "utf-16":
+            tc.preprocessor_definitions["MD4C_USE_UTF16"] = "1"
+        elif self.options.encoding == "ascii":
+            tc.preprocessor_definitions["MD4C_USE_ASCII"] = "1"
+        tc.generate()
+
+    def _patch_sources(self):
+        apply_conandata_patches(self)
+        # Honor encoding option
+        replace_in_file(
+            self,
+            os.path.join(self.source_folder, "src", "CMakeLists.txt"),
+            "COMPILE_FLAGS \"-DMD4C_USE_UTF8\"",
+            "",
+        )
+
+    def build(self):
+        self._patch_sources()
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def package(self):
+        copy(self, pattern="LICENSE.md", dst=os.path.join(self.package_folder, "licenses"), src=self.source_folder)
+        cmake = CMake(self)
+        cmake.install()
+        rmdir(self, os.path.join(self.package_folder, "lib", "cmake"))
+        rmdir(self, os.path.join(self.package_folder, "lib", "pkgconfig"))
+        rmdir(self, os.path.join(self.package_folder, "share"))
+
+    def package_info(self):
+        self.cpp_info.set_property("cmake_file_name", "md4c")
+
+        self.cpp_info.components["_md4c"].set_property("cmake_target_name", "md4c::md4c")
+        self.cpp_info.components["_md4c"].set_property("pkg_config_name", "md4c")
+        self.cpp_info.components["_md4c"].libs = ["md4c"]
+        if self.settings.os == "Windows" and self.options.encoding == "utf-16":
+            self.cpp_info.components["_md4c"].defines.append("MD4C_USE_UTF16")
+
+        self.cpp_info.components["md4c_html"].set_property("cmake_target_name", "md4c::md4c-html")
+        self.cpp_info.components["md4c_html"].set_property("pkg_config_name", "md4c-html")
+        self.cpp_info.components["md4c_html"].libs = ["md4c-html"]
+        self.cpp_info.components["md4c_html"].requires = ["_md4c"]
+
+        # workaround so that global target & pkgconfig file have all components while avoiding
+        # to create unofficial target or pkgconfig file
+        self.cpp_info.set_property("cmake_target_name", "md4c::md4c-html")
+        self.cpp_info.set_property("pkg_config_name", "md4c-html")
+
+        # TODO: to remove in conan v2
+        self.cpp_info.components["_md4c"].names["cmake_find_package"] = "md4c"
+        self.cpp_info.components["_md4c"].names["cmake_find_package_multi"] = "md4c"
+        self.cpp_info.components["md4c_html"].names["cmake_find_package"] = "md4c-html"
+        self.cpp_info.components["md4c_html"].names["cmake_find_package_multi"] = "md4c-html"
+        self.env_info.PATH.append(os.path.join(self.package_folder, "bin"))