Add boost-multi library

recipes/boost-multi/all/conandata.yml

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+sources:
+  "0.80.1":
+    url: https://gitlab.com/correaa/boost-multi/-/archive/v0.80.1/boost-multi-v0.80.1.tar.gz
+    sha256: 7d1ebee123783e0fadfb58a0f55309148d63295fcb4b9c5442d851e3578cad1e

recipes/boost-multi/all/conanfile.py

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+from conan import ConanFile
+from conan.tools.files import get, copy
+from conan.tools.build import check_min_cppstd
+from conan.tools.layout import basic_layout
+from conan.tools.scm import Version
+from conan.errors import ConanInvalidConfiguration
+import os
+
+
+class MultiConan(ConanFile):
+    name = "boost-multi"
+    homepage = "https://gitlab.com/correaa/boost-multi"
+    description = "Multidimensional array access to contiguous or regularly contiguous memory. (Not an official Boost library)"
+    topics = (
+        "array",
+        "multidimensional",
+        "library",
+    )
+    license = "BSL-1.0"
+    url = "https://github.com/conan-io/conan-center-index"
+    package_type = "header-library"
+    settings = "os", "arch", "compiler", "build_type"
+    no_copy_source = True
+
+    @property
+    def _min_cppstd(self):
+        return 17
+
+    @property
+    def _compilers_minimum_version(self):
+        return {"gcc": "8",
+                "clang": "7",
+                "apple-clang": "12",
+                "Visual Studio": "16",
+                "msvc": "192"}
+
+    def layout(self):
+        basic_layout(self, src_folder="src")
+
+    def package_id(self):
+        self.info.clear()
+
+    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 source(self):
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+
+    def package(self):
+        copy(self, "LICENSE", self.source_folder, os.path.join(self.package_folder, "licenses"))
+        copy(self, "*.hpp", os.path.join(self.source_folder, "include"), os.path.join(self.package_folder, "include"))
+
+    def package_info(self):
+        self.cpp_info.set_property("cmake_file_name", "multi")
+        self.cpp_info.set_property("cmake_target_name", "multi::multi")
+
+        self.cpp_info.bindirs = []
+        self.cpp_info.libdirs = []

recipes/boost-multi/all/test_package/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.15)
+project(test_package LANGUAGES CXX)
+
+find_package(multi REQUIRED CONFIG)
+
+add_executable(${PROJECT_NAME} test_package.cpp)
+target_link_libraries(${PROJECT_NAME} PRIVATE multi::multi)
+target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_17)

recipes/boost-multi/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/boost-multi/all/test_package/test_package.cpp

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+#include <iostream>
+#include "multi/array.hpp"
+
+namespace multi = boost::multi;
+
+int main(void) {
+    multi::array<int, 2> arr({10, 20}, 99);
+
+    std::cout << "should print 99: " << arr[2][3] << std::endl;
+}

recipes/boost-multi/config.yml

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+versions:
+  "0.80.1":
+    folder: all