Add catalyst library

recipes/catalyst/all/conandata.yml

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+sources:
+  "2.0.0-rc4":
+    url: "https://gitlab.kitware.com/api/v4/projects/5912/packages/generic/catalyst/v2.0.0-rc4/catalyst-v2.0.0-rc4.tar.gz"
+    sha256: "cb491e4ccd344156cc2494f65b9f38885598c16d12e1016c36e2ee0bc3640863"

recipes/catalyst/all/conanfile.py

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+from conan import ConanFile
+from conan.errors import ConanException
+from conan.tools.cmake import CMake, CMakeToolchain, CMakeDeps, cmake_layout
+from conan.tools.files import get, copy, rmdir
+import os
+
+required_conan_version = ">=1.53.0"
+
+
+class CatalystConan(ConanFile):
+    name = "catalyst"
+    package_type = "library"
+    description = "Catalyst is an API specification developed for simulations (and other scientific data producers) to analyze and visualize data in situ."
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://gitlab.kitware.com/paraview/catalyst"
+    topics = ("simulation", "visualization", "paraview", "in-situ", "in-transit")
+    license = "BSD-3"
+    settings = "os", "arch", "compiler", "build_type"
+    options = {
+        "shared": [True, False],
+        "fPIC": [True, False],
+        "use_mpi": [True, False],
+    }
+    default_options = {
+        "shared": False,
+        "fPIC": True,
+        "use_mpi": False,
+    }
+
+    def build_requirements(self):
+        self.tool_requires("cmake/[>3.26]")
+
+    def config_options(self):
+        if self.settings.os == "Windows":
+            del self.options.fPIC
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+
+    def configure(self):
+        if self.options.get_safe("shared"):
+            self.options.rm_safe("fPIC")
+
+    def validate(self):
+        # OpenMPI is not yet conan 2.0 compatible, so raise an exception in case its used
+        if self.options.use_mpi:
+            raise ConanException("MPI is not yet supported by the Catalyst recipe")
+
+    def layout(self):
+        cmake_layout(self, src_folder="src")
+
+    def generate(self):
+        tc = CMakeToolchain(self)
+        tc.variables["CATALYST_BUILD_REPLAY"] = False
+        tc.variables["CATALYST_BUILD_TESTING"] = False
+        tc.variables["CATALYST_BUILD_SHARED_LIBS"] = self.options.shared
+        tc.variables["CATALYST_USE_MPI"] = False
+        tc.variables["CATALYST_BUILD_TOOLS"] = False
+
+        # Catalyst adds by default catalyst_${VERSION} as suffix for static libs. Remove that
+        if not self.options.get_safe("shared"):
+            tc.variables["CATALYST_CUSTOM_LIBRARY_SUFFIX"] = ""
+
+        tc.generate()
+
+        cmake_deps = CMakeDeps(self)
+        cmake_deps.generate()
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def package(self):
+        copy(self, "License.txt", dst=os.path.join(self.package_folder, "licenses"), src=self.source_folder)
+        cmake = CMake(self)
+        cmake.install()
+        rmdir(self, os.path.join(self.package_folder, "lib", "cmake"))
+        rmdir(self, os.path.join(self.package_folder, "lib", "pkgconfig"))
+        rmdir(self, os.path.join(self.package_folder, "lib", "catalyst", "cmake"))
+
+    def package_info(self):
+        self.cpp_info.set_property("cmake_file_name", "catalyst")
+        self.cpp_info.set_property("cmake_target_name", "catalyst::catalyst")
+        self.cpp_info.set_property("pkg_config_name", "catalyst")
+
+
+        if self.settings.os in ["Linux", "FreeBSD"]:
+            self.cpp_info.system_libs.append("dl")
+
+        if self.settings.os == "Windows" and self.settings.build_type == "Debug":
+            self.cpp_info.libs = [f"catalystd"]
+        else:
+            self.cpp_info.libs = ["catalyst"]
+
+
+        # Includes are installed under catalyst-2.0, but official documentation says we should use -I<install_dir>/include/catalyst-2.0
+        self.cpp_info.includedirs = ["include/catalyst-2.0"]
+
+        self.cpp_info.names["cmake_find_package"] = "catalyst"
+        self.cpp_info.names["cmake_find_package_multi"] = "catalyst"

recipes/catalyst/all/test_package/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.8)
+project(test_package LANGUAGES CXX)
+
+find_package(catalyst REQUIRED CONFIG)
+
+add_executable(${PROJECT_NAME} test_package.cpp)
+target_link_libraries(${PROJECT_NAME} PUBLIC catalyst::catalyst ${CMAKE_DL_LIBS})
+target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_11)
+

recipes/catalyst/all/test_package/conanfile.py

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+import os
+from conan import ConanFile
+from conan.tools.cmake import CMake, CMakeToolchain
+from conan.tools.build import can_run
+from conan.tools.cmake import cmake_layout
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "compiler", "build_type", "arch"
+    generators = "CMakeDeps", "VirtualRunEnv"
+    test_type = "explicit"
+
+    def layout(self):
+        cmake_layout(self)
+
+    def requirements(self):
+        self.requires(self.tested_reference_str)
+
+    def generate(self):
+        tc = CMakeToolchain(self)
+        tc.generate()
+
+    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.bindirs[0], "test_package")
+            self.run(bin_path, env="conanrun")

recipes/catalyst/all/test_package/test_package.cpp

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+#include <cstdlib>
+#include <catalyst.hpp>
+#include <conduit.h>
+
+int main(void) {
+    conduit_cpp::Node node;
+    const auto init{catalyst_initialize(conduit_cpp::c_node(&node))};
+    const auto exec{catalyst_execute(conduit_cpp::c_node(&node))};
+    const auto finalize{catalyst_finalize(conduit_cpp::c_node(&node))};
+    return EXIT_SUCCESS;
+}

recipes/catalyst/all/test_v1_package/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.1)
+project(test_package)
+
+include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
+conan_basic_setup(TARGETS)
+
+add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/../test_package
+                 ${CMAKE_CURRENT_BINARY_DIR}/test_package)

recipes/catalyst/all/test_v1_package/conanfile.py

@@ -0,0 +1,18 @@
+from conans import ConanFile, CMake, tools
+import os
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "cmake", "cmake_find_package_multi"
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if not tools.cross_building(self):
+            tools.mkdir("logs/")
+            bin_path = os.path.join("bin", "test_package")
+            self.run(bin_path, run_environment=True)

recipes/catalyst/config.yml

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+versions:
+  "2.0.0-rc4":
+    folder: "all"