Merge pull request #517 from cppalliance/develop

Author: mborland

README.md

@@ -18,7 +18,31 @@ This library is not an official boost library, and is under active development.
 # How To Use The Library
 
 This library is header only, and contains no dependencies.
-It can either be copied into the directory of your choice, or installed with CMake.
+
+## CMake
+
+````
+git clone https://github.com/cppalliance/decimal
+cd decimal
+mkdir build && cd build
+cmake .. OR cmake .. -DCMAKE_INSTALL_PREFIX=/your/custom/path
+cmake --install .
+````
+
+## vcpkg
+
+````
+git clone https://github.com/cppalliance/decimal
+cd decimal
+vcpkg install decimal --overlay-ports=ports/decimal 
+````
+
+## Conan
+
+````
+git clone https://github.com/cppalliance/decimal
+conan create decimal/conan --build missing
+````
 
 # Supported Platforms
 

conan/conanfile.py

@@ -0,0 +1,102 @@
+from conan import ConanFile
+from conan.errors import (
+    ConanException,
+    ConanInvalidConfiguration,
+)
+from conan.tools.files import copy
+from conan.tools.build import check_min_cppstd
+from conan.tools.cmake import (
+    cmake_layout,
+    CMake,
+    CMakeDeps,
+    CMakeToolchain,
+)
+from conan.tools.scm import Version
+
+import os
+
+required_conan_version = ">=1.53.0"
+
+class CharconvConan(ConanFile):
+    name = "boost_decimal"
+    version = "1.0.0"
+    description = "Boost provides free peer-reviewed portable C++ source libraries"
+    url = "https://github.com/cppalliance/decimal"
+    homepage = "https://github.com/cppalliance/decimal"
+    license = "BSL-1.0"
+    topics = ("decimal-binary", "conversion")
+
+    settings = "os", "arch", "compiler", "build_type"
+
+    options = {
+        "shared": [True, False],
+        "fPIC": [True, False],
+    }
+    default_options = {
+        "shared": False,
+        "fPIC": True,
+    }
+
+    requires = "boost/[>=1.82.0]"
+
+    @property
+    def _min_compiler_version_default_cxx14(self):
+        return {
+            "apple-clang": 99,
+            "gcc": 6,
+            "clang": 6,
+            "Visual Studio": 14,  # guess
+            "msvc": 192,
+        }.get(str(self.settings.compiler))
+
+    def config_options(self):
+        if self.settings.os == "Windows":
+            del self.options.fPIC
+
+    def validate(self):
+        if self.settings.compiler.get_safe("cppstd"):
+            check_min_cppstd(self, 14)
+        else:
+            version_cxx14_standard_json = self._min_compiler_version_default_cxx14
+            if not version_cxx14_standard_json:
+                self.output.warning("Assuming the compiler supports c++14 by default")
+            elif Version(self.settings.compiler.version) < version_cxx14_standard_json:
+                raise ConanInvalidConfiguration("Boost.Decimal requires C++14")
+
+    def layout(self):
+        self.folders.root = ".."
+        cmake_layout(self, build_folder="bin")
+
+    def export_sources(self):
+        src = os.path.join(self.recipe_folder, "..")
+        copy(self, "CMakeLists.txt", src, self.export_sources_folder)
+        copy(self, "LICENSE",        src, self.export_sources_folder)
+        copy(self, "include*",       src, self.export_sources_folder)
+        copy(self, "conan/*.cmake",  src, self.export_sources_folder)
+
+    def generate(self):
+        boost = self.dependencies["boost"]
+
+        tc = CMakeToolchain(self)
+        tc.variables["BOOST_SUPERPROJECT_VERSION"] = boost.ref.version
+        tc.variables["CMAKE_PROJECT_boost_decimal_INCLUDE"] = os.path.join(
+            self.source_folder, "conan", "targets.cmake")
+        tc.generate()
+
+        deps = CMakeDeps(self)
+        deps.generate()
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def package(self):
+        libdir = os.path.join(self.package_folder, "lib")
+
+        copy(self, "include/*", self.source_folder, self.package_folder)
+
+        copy(self, "LICENSE", self.source_folder, self.package_folder)
+
+    def package_info(self):
+        self.cpp_info.libs = ["boost_decimal"]

conan/targets.cmake

@@ -0,0 +1 @@
+find_package(Boost)

ports/decimal/b2-options.cmake

@@ -0,0 +1,7 @@
+# Copyright 2024 Matt Borland
+# Distributed under the Boost Software License, Version 1.0.
+# https://www.boost.org/LICENSE_1_0.txt
+
+if(APPLE)
+    list(APPEND B2_OPTIONS cxxstd=14)
+endif()

ports/decimal/portfile.cmake

@@ -0,0 +1,16 @@
+# Copyright 2024 Matt Borland
+# Distributed under the Boost Software License, Version 1.0.
+# https://www.boost.org/LICENSE_1_0.txt
+#
+# See: https://devblogs.microsoft.com/cppblog/registries-bring-your-own-libraries-to-vcpkg/
+
+vcpkg_from_github(
+        OUT_SOURCE_PATH SOURCE_PATH
+        REPO cppalliance/decimal
+        REF v1.0.0
+        SHA512 73043ea9514b747e519a5365ae57d9c1516d5f55784779d056d7db7266fd68328cd394e144db28125563c898b1d3acb6a4b47588ff319edefc84d35567a40b52
+        HEAD_REF master
+)
+
+file(COPY "${SOURCE_PATH}/include" DESTINATION "${CURRENT_PACKAGES_DIR}")
+file(COPY "${SOURCE_PATH}/LICENSE" DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}")

ports/decimal/vcpkg.json

@@ -0,0 +1,16 @@
+{
+  "name": "decimal",
+  "version": "1.0.0",
+  "description": "A C++14 implementation of IEEE 754 decimal floating point numbers",
+  "homepage": "https://github.com/cppalliance/decimal",
+  "dependencies": [
+    {
+      "name": "boost-vcpkg-helpers",
+      "version>=": "1.81.0"
+    },
+    {
+      "name": "vcpkg-cmake",
+      "host": true
+    }
+    ]
+}