lielab: new package and v0.1.1

recipes/lielab/all/conandata.yml

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+sources:
+  "0.4.0":
+    url: "https://github.com/sandialabs/Lielab/archive/refs/tags/v0.4.0.tar.gz"
+    sha256: "5CABF2D31D7D38EEEF525ADEE5D22C0359E9C043884D4AB5FBA219D3CB217A5C"

recipes/lielab/all/conanfile.py

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+from conan import ConanFile
+from conan.tools.cmake import CMakeToolchain, CMake
+from conan.tools.files import copy, get, rmdir
+from conan.tools.build import check_min_cppstd
+from conan.tools.scm import Version
+from conan.errors import ConanInvalidConfiguration
+import os
+
+required_conan_version = ">=1.52.0"
+
+class LielabConan(ConanFile):
+    name = "lielab"
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://github.com/sandialabs/Lielab"
+    description = "Lielab is a C++ library for numerical Lie-theory: Lie groups," \
+                  " Lie algebras, homogeneous manifolds, and various functions and algorithms" \
+                  " on these spaces."
+    topics = ("Lie-theory", "Lie-group", "Lie-algebra", "numerical", "header-only")
+    package_type = "header-library"
+    license = "MIT"
+
+    settings = "os", "arch", "compiler", "build_type"
+
+    no_copy_source = True
+
+    def requirements(self):
+        self.requires("eigen/3.4.0")
+
+    @property
+    def _min_cppstd(self):
+        return 20
+
+    @property
+    def _compilers_minimum_version(self):
+        return {
+            "gcc": "11",
+            "clang": "12",
+            "apple-clang": "13.1",
+            "Visual Studio": "17",
+            "msvc": "193",
+        }
+
+    def validate(self):
+        if self.settings.compiler.cppstd:
+            check_min_cppstd(self, self._min_cppstd)
+        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.tool_requires("cmake/[>=3.23 <4]")
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version],
+            destination=self.source_folder, strip_root=True)
+
+    def generate(self):
+        tc = CMakeToolchain(self)
+        tc.variables["LIELAB_INSTALL_LIBRARY"] = True
+        tc.variables["LIELAB_BUILD_TESTS"] = False
+        tc.variables["LIELAB_BUILD_PYTHON"] = False
+        tc.generate()
+
+    def package(self):
+        copy(self, "LICENSE", dst=os.path.join(self.package_folder, "licenses"), src=self.source_folder)
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.install()
+        rmdir(self, os.path.join(self.package_folder, "share"))
+
+    def package_info(self):
+        self.cpp_info.bindirs = []
+        self.cpp_info.libdirs = []
+
+        self.cpp_info.set_property("cmake_file_name", "Lielab")
+        self.cpp_info.set_property("cmake_target_name", "Lielab::Lielab")
+
+        self.cpp_info.names["cmake_find_package"] = "Lielab"
+        self.cpp_info.names["cmake_find_package_multi"] = "Lielab"
+
+    def package_id(self):
+        self.info.clear()
+

recipes/lielab/all/test_package/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.15)
+project(test_package LANGUAGES CXX)
+
+find_package(Lielab REQUIRED CONFIG)
+
+add_executable(${PROJECT_NAME} test_package.cpp)
+target_link_libraries(${PROJECT_NAME} PRIVATE Lielab::Lielab)
+target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_20)

recipes/lielab/all/test_package/conanfile.py

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+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.bindir, "test_package")
+            self.run(bin_path, env="conanrun")

recipes/lielab/all/test_package/test_package.cpp

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+#include <cstdlib>
+#include <iostream>
+#include <Lielab.hpp>
+
+
+int main(void) {
+    std::cout << "Lielab v" << Lielab::VERSION << std::endl;
+    std::cout << Lielab::AUTHOR << std::endl;
+    std::cout << Lielab::LOCATION << std::endl;
+
+    return EXIT_SUCCESS;
+}

recipes/lielab/config.yml

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+versions:
+  "0.4.0":
+    folder: "all"