conanfile.py

# -*- coding: utf-8 -*-
import os
from conans import tools, CMake
from conans.errors import ConanInvalidConfiguration
from conanfile_base import ConanFileBase


class ConanFileDefault(ConanFileBase):
    name = ConanFileBase._base_name
    version = ConanFileBase.version

    settings = "os", "arch", "compiler", "build_type"
    options = {
        "shared": [True, False],
        "fPIC": [True, False],
        "with_zlib": [True, False],
        "with_libevent": [True, False],
        "with_qt4": [True, False],
        "with_qt5": [True, False],
        "with_openssl": [True, False],
        "with_boost_functional": [True, False],
        "with_boost_smart_ptr": [True, False],
        "with_boost_static": [True, False],
        "with_boostthreads": [True, False],
        "with_stdthreads": [True, False],
        "with_c_glib": [True, False],
        "with_cpp": [True, False],
        "with_java": [True, False],
        "with_python": [True, False],
        "with_haskell": [True, False],
        "with_plugin": [True, False]
    }
    default_options = {
        "shared": False,
        "fPIC": True,
        "with_zlib": True,
        "with_libevent": True,
        "with_qt4": False,
        "with_qt5": False,
        "with_openssl": True,
        "with_boost_functional": False,
        "with_boost_smart_ptr": False,
        "with_boost_static": False,
        "with_boostthreads": False,
        "with_stdthreads": True,
        "with_c_glib": False,
        "with_cpp": True,
        "with_java": False,
        "with_python": False,
        "with_haskell": False,
        "with_plugin": False
    }

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

    def configure(self):
        # See: https://github.com/apache/thrift/blob/v0.12.0/build/cmake/DefinePlatformSpecifc.cmake
        if self.settings.os == "Windows" and self.options.shared:
            raise ConanInvalidConfiguration("Thrift does not currently support shared libs on Windows. Use -o thrift:shared=False instead")

    def requirements(self):
        self.requires("boost/1.69.0@conan/stable")
        if self.settings.os == 'Windows':
            self.requires("winflexbison/2.5.18@bincrafters/stable")
        else:
            self.requires("flex/2.6.4@bincrafters/stable")
            self.requires("bison/3.0.5@bincrafters/stable")

        if self.options.with_openssl:
            self.requires("openssl/1.0.2t")
        if self.options.with_zlib:
            self.requires("zlib/1.2.11")
        if self.options.with_libevent:
            self.requires("libevent/2.1.8@bincrafters/stable")

    def _configure_cmake(self):
        cmake = CMake(self)
        for option, value in self.options.items():
            cmake.definitions[option.upper()] = value

        cmake.definitions["WITH_SHARED_LIB"] = self.options.shared

        # Make thrift use correct thread lib (see repo/build/cmake/config.h.in)
        cmake.definitions["USE_STD_THREAD"] = self.options.with_stdthreads
        cmake.definitions["USE_BOOST_THREAD"] = self.options.with_boostthreads
        cmake.definitions["WITH_SHARED_LIB"] = self.options.shared
        cmake.definitions["WITH_STATIC_LIB"] = not self.options.shared
        cmake.definitions["BOOST_ROOT"] = self.deps_cpp_info['boost'].rootpath
        cmake.definitions["BUILD_TESTING"] = False
        cmake.definitions["BUILD_COMPILER"] = False
        cmake.definitions["BUILD_LIBRARIES"] = True
        cmake.definitions["BUILD_EXAMPLES"] = False
        cmake.definitions["BUILD_TUTORIALS"] = False

        # Make optional libs "findable"
        if self.options.with_openssl:
            cmake.definitions["OPENSSL_ROOT_DIR"] = self.deps_cpp_info['openssl'].rootpath
        if self.options.with_zlib:
            cmake.definitions["ZLIB_ROOT"] = self.deps_cpp_info['zlib'].rootpath
        if self.options.with_libevent:
            cmake.definitions["LIBEVENT_ROOT"] = self.deps_cpp_info['libevent'].rootpath

        cmake.configure(build_folder=self._build_subfolder)
        return cmake

    def package(self):
        super().package()
        # Copy generated headers from build tree
        build_source_dir = os.path.join(self._build_subfolder, self._source_subfolder)
        self.copy(pattern="*.h", dst="include", src=build_source_dir, keep_path=True)

    def package_info(self):
        self.cpp_info.libs = tools.collect_libs(self)
        # Make sure libs are link in correct order. Important thing is that libthrift/thrift is last
        # (a little naive to sort, but libthrift/thrift should end up last since rest of the libs extend it with an abbrevation: 'thriftnb', 'thriftz')
        # The library that needs symbols must be first, then the library that resolves the symbols should come after.
        self.cpp_info.libs.sort(reverse = True)

        if self.settings.os == "Windows":
            # To avoid error C2589: '(' : illegal token on right side of '::'
            self.cpp_info.defines.append("NOMINMAX")
        elif self.settings.os == "Linux":
            self.cpp_info.libs.extend(["m", "pthread"])