conanfile.py

import os

from conan import ConanFile
from conan.errors import ConanInvalidConfiguration
from conan.tools.cmake import CMakeToolchain, CMakeDeps, CMake, cmake_layout
from conan.tools.env import VirtualBuildEnv
from conan.tools.files import AutoPackager, copy, update_conandata
from conan.tools.build import check_min_cppstd
from conan.tools.microsoft import check_min_vs, is_msvc, is_msvc_static_runtime
from conan.tools.scm import Version, Git

required_conan_version = ">=2.7.0"


class SavitarConan(ConanFile):
    name = "savitar"
    license = "LGPL-3.0"
    author = "Ultimaker B.V."
    url = "https://github.com/Ultimaker/libSavitar"
    description = "libSavitar is a c++ implementation of 3mf loading with SIP python bindings"
    topics = ("conan", "cura", "3mf", "c++")
    settings = "os", "compiler", "build_type", "arch"
    exports = "LICENSE*"
    generators = "VirtualRunEnv"
    package_type = "library"

    options = {
        "shared": [True, False],
        "fPIC": [True, False]
    }
    default_options = {
        "shared": True,
        "fPIC": True
    }

    def set_version(self):
        if not self.version:
            self.version = self.conan_data["version"]

    def export(self):
        git = Git(self)
        update_conandata(self, {"version": self.version, "commit": git.get_commit()})

    @property
    def _min_cppstd(self):
        return 17

    @property
    def _compilers_minimum_version(self):
        return {
            "gcc": "9",
            "clang": "9",
            "apple-clang": "9",
            "msvc": "192",
            "visual_studio": "14",
        }

    def export_sources(self):
        copy(self, "CMakeLists.txt", self.recipe_folder, self.export_sources_folder)
        copy(self, "*", os.path.join(self.recipe_folder, "src"), os.path.join(self.export_sources_folder, "src"))
        copy(self, "*", os.path.join(self.recipe_folder, "include"), os.path.join(self.export_sources_folder, "include"))
        copy(self, "*", os.path.join(self.recipe_folder, "tests"), os.path.join(self.export_sources_folder, "tests"))

    def layout(self):
        cmake_layout(self)
        self.cpp.package.libs = ["Savitar"]

        if self.settings.get_safe("build_type", "Release") == "Debug":
            self.cpp.package.defines = ["SAVITAR_DEBUG"]

    def requirements(self):
        self.requires("pugixml/1.14", transitive_headers=True)

    def validate(self):
        if self.settings.compiler.cppstd:
            check_min_cppstd(self, self._min_cppstd)
        check_min_vs(self, 192)  # TODO: remove in Conan 2.0
        if not is_msvc(self):
            minimum_version = self._compilers_minimum_version.get(str(self.settings.compiler), False)
            if minimum_version and Version(self.settings.compiler.version) < minimum_version:
                raise ConanInvalidConfiguration(
                    f"{self.ref} requires C++{self._min_cppstd}, which your compiler does not support."
                )

    def build_requirements(self):
        self.test_requires("standardprojectsettings/[>=0.2.0]@ultimaker/stable")
        if not self.conf.get("tools.build:skip_test", False, check_type=bool):
            self.test_requires("gtest/1.14.0")

    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")

    def generate(self):
        tc = CMakeToolchain(self)
        if is_msvc(self):
            tc.variables["USE_MSVC_RUNTIME_LIBRARY_DLL"] = not is_msvc_static_runtime(self)
        tc.cache_variables["CMAKE_POLICY_DEFAULT_CMP0077"] = "NEW"
        tc.variables["ENABLE_TESTING"] = not self.conf.get("tools.build:skip_test", False, check_type=bool)
        tc.generate()

        tc = CMakeDeps(self)
        tc.generate()

        tc = VirtualBuildEnv(self)
        tc.generate(scope="build")

    def build(self):
        cmake = CMake(self)
        cmake.configure()
        cmake.build()

    def package(self):
        copy(self, pattern="LICENSE*", dst="licenses", src=self.source_folder)
        packager = AutoPackager(self)
        packager.run()