(#24459) llnl-units: Add 0.9.1 to conan center index

* llnl-units: Add 0.9.1 to conan center index

* Apply suggestions from code review

Co-authored-by: Abril Rincón Blanco <[email protected]>

* address review, add fPIC specific functions

* make lint happy

* use preprocessor_definitions

* clean up

* Update recipes/llnl-units/all/conanfile.py

Co-authored-by: Uilian Ries <[email protected]>

* Update recipes/llnl-units/all/conanfile.py

Co-authored-by: Uilian Ries <[email protected]>

* address review

* Update recipes/llnl-units/all/test_package/CMakeLists.txt

Co-authored-by: Uilian Ries <[email protected]>

---------

Co-authored-by: Abril Rincón Blanco <[email protected]>
Co-authored-by: Uilian Ries <[email protected]>

recipes/llnl-units/all/conandata.yml

@@ -0,0 +1,4 @@
+sources:
+  "0.9.1":
+    url: "https://github.com/LLNL/units/archive/refs/tags/v0.9.1.tar.gz"
+    sha256: "7edb83613a07cf55873f22d61c0062e46db6f8cb27d137866858811ec2e1ad4f"

recipes/llnl-units/all/conanfile.py

@@ -0,0 +1,103 @@
+import os
+
+from conan import ConanFile
+from conan.tools.cmake import CMake, CMakeToolchain
+from conan.tools.files import copy, rm, rmdir, get
+
+
+class UnitsConan(ConanFile):
+    name = "llnl-units"
+    license = "BSD-3-Clause"
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://units.readthedocs.io"
+    description = (
+        "A run-time C++ library for working with units "
+        "of measurement and conversions between them "
+        "and with string representations of units "
+        "and measurements"
+    )
+    topics = (
+        "units",
+        "dimensions",
+        "quantities",
+        "physical-units",
+        "dimensional-analysis",
+        "run-time",
+    )
+    settings = "os", "compiler", "build_type", "arch"
+    package_type = "library"
+    options = {
+        "shared": [True, False],
+        "fPIC": [True, False],
+    }
+    default_options = {
+        "shared": False,
+        "fPIC": True,
+    }
+
+    @property
+    def _min_cppstd(self):
+        return 14
+
+    @property
+    def _compilers_minimum_version(self):
+        return {
+            "apple-clang": "10",
+            "clang": "7",
+            "gcc": "7",
+            "msvc": "191",
+            "Visual Studio": "15",
+        }
+
+    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 source(self):
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+
+    def generate(self):
+        tc = CMakeToolchain(self)
+        tc.preprocessor_definitions["UNITS_CMAKE_PROJECT_NAME"] = "LLNL-UNITS"
+        tc.preprocessor_definitions["UNITS_ENABLE_TESTS"] = "OFF"
+        tc.preprocessor_definitions["UNITS_BUILD_SHARED_LIBRARY"] = self.options.shared
+        tc.preprocessor_definitions[
+            "UNITS_BUILD_STATIC_LIBRARY"
+        ] = not self.options.shared
+        tc.generate()
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def package(self):
+        copy(
+            self,
+            "LICENSE",
+            self.source_folder,
+            os.path.join(self.package_folder, "licenses"),
+        )
+        cmake = CMake(self)
+        cmake.install()
+        rmdir(self, os.path.join(self.package_folder, "lib", "pkgconfig"))
+        rmdir(self, os.path.join(self.package_folder, "lib", "cmake"))
+        rmdir(self, os.path.join(self.package_folder, "share"))
+        rm(self, "*.la", os.path.join(self.package_folder, "lib"))
+        rm(self, "*.pdb", os.path.join(self.package_folder, "lib"))
+        rm(self, "*.pdb", os.path.join(self.package_folder, "bin"))
+
+    def package_info(self):
+        self.cpp_info.libs = ["units"]
+        namespace = self.conf.get("user.llnl-units:namespace", check_type=str)
+        base_type = self.conf.get("user.llnl-units:base_type", check_type=str, default="uint32_t")
+        self.cpp_info.defines = [f"UNITS_BASE_TYPE={base_type}"]
+        if namespace:
+            self.cpp_info.defines.append(f"UNITS_NAMESPACE={units_namespace}")
+
+        self.cpp_info.set_property("cmake_file_name", "units")
+        self.cpp_info.set_property("cmake_target_name", "units::units")

recipes/llnl-units/all/test_package/CMakeLists.txt

@@ -0,0 +1,10 @@
+cmake_minimum_required(VERSION 3.15)
+
+project(test_package LANGUAGES CXX)
+
+find_package(units REQUIRED CONFIG)
+
+add_executable(${PROJECT_NAME} test_package.cpp)
+
+target_link_libraries(${PROJECT_NAME} PRIVATE units::units)
+target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_14)

recipes/llnl-units/all/test_package/conanfile.py

@@ -0,0 +1,27 @@
+from conan import ConanFile
+from conan.tools.build import can_run
+from conan.tools.cmake import cmake_layout, CMake
+import os
+
+
+# It will become the standard on Conan 2.x
+class TestPackageConan(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "CMakeDeps", "CMakeToolchain", "VirtualRunEnv"
+    test_type = "explicit"
+
+    def requirements(self):
+        self.requires(self.tested_reference_str)
+
+    def layout(self):
+        cmake_layout(self)
+
+    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/llnl-units/all/test_package/test_package.cpp

@@ -0,0 +1,20 @@
+#include <cstdlib>
+#include <iostream>
+#include "units/units.hpp"
+using namespace units;
+
+int main(void) {
+    auto new_unit=m/s;
+    auto another=new_unit*s;
+    bool test = another == m;
+    std::cout << test << std::endl;
+
+    measurement length1=45.0*m;
+    measurement length2=20.0*m;
+    measurement result=900.0*m*m;
+    measurement area=length1*length2;
+    bool test2 = area == result;
+    std::cout << test2 << std::endl;
+
+    return EXIT_SUCCESS;
+}

recipes/llnl-units/config.yml

@@ -0,0 +1,3 @@
+versions:
+  "0.9.1":
+    folder: all