conanfile.py

from conans import ConanFile, CMake, tools
import os


class pugixmlConan(ConanFile):
    name = "pugixml"
    version = "1.10"
    description = "Light-weight, simple and fast XML parser for C++ with XPath support"
    url = "https://github.com/bincrafters/conan-pugixml"
    homepage = "https://github.com/zeux/pugixml"
    license = "MIT"
    exports_sources = ["CMakeLists.txt"]
    generators = "cmake"
    settings = "os", "arch", "compiler", "build_type"
    options = {
        "shared": [True, False],
        "fPIC": [True, False],
        "header_only": [True, False],
        "wchar_mode": [True, False]
    }
    default_options = {'shared': False, 'fPIC': True, 'header_only': False, 'wchar_mode': False}
    _source_subfolder = "source_subfolder"
    _build_subfolder = "build_subfolder"

    def config_options(self):
        if self.settings.os == 'Windows':
            del self.options.fPIC

    def configure(self):
        if self.options.header_only:
            if self.settings.os != 'Windows':
                self.options.remove("fPIC")
            self.options.remove("shared")
            self.settings.clear()

    def source(self):
        source_url = self.homepage
        tools.get("{0}/archive/v{1}.tar.gz".format(source_url, self.version))
        extracted_dir = self.name + "-" + self.version
        os.rename(extracted_dir, self._source_subfolder)

    def _configure_cmake(self):
        cmake = CMake(self)
        # pugixml use lib64 on linux/x86_64
        cmake.definitions["CMAKE_INSTALL_LIBDIR"] = "lib"
        cmake.definitions["BUILD_TESTS"] = False
        if self.settings.os == 'Windows' and self.settings.compiler == 'Visual Studio':
            cmake.definitions['CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS'] = self.options.shared
        cmake.configure(build_folder=self._build_subfolder)
        return cmake

    def build(self):
        header_file = os.path.join(self._source_subfolder, "src", "pugiconfig.hpp")
        if self.options.wchar_mode:
            tools.replace_in_file(header_file, "// #define PUGIXML_WCHAR_MODE",
                                  '''#define PUGIXML_WCHAR_MODE''')
        if self.options.header_only:
            tools.replace_in_file(header_file, "// #define PUGIXML_HEADER_ONLY",
                                  '''#define PUGIXML_HEADER_ONLY''')
        else:
            cmake = self._configure_cmake()
            cmake.build()

    def package(self):
        readme_contents = tools.load(os.path.join(self._source_subfolder, "README.md"))
        license_contents = readme_contents[readme_contents.find("This library is"):]
        tools.save("LICENSE", license_contents)
        self.copy(pattern="LICENSE", dst="licenses", src=self.build_folder)
        if self.options.header_only:
            source_dir = os.path.join(self._source_subfolder, "src")
            self.copy(pattern="*", dst="include", src=source_dir)
        else:
            cmake = self._configure_cmake()
            cmake.install()

    def package_info(self):
        if self.options.header_only:
            self.info.header_only()
            self.cpp_info.defines = ["PUGIXML_HEADER_ONLY"]
        else:
            self.cpp_info.libs = tools.collect_libs(self)