Consumer Example

Author: Behemyth

examples/conan_cmake/library/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.24)
+
+project(mathutils VERSION 1.0.0 LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+find_package(fmt REQUIRED)
+
+# Create the library
+add_library(mathutils src/mathutils.cpp)
+
+# Set up include directories
+target_include_directories(mathutils
+    PUBLIC
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+    $<INSTALL_INTERFACE:include>
+)
+
+# Link dependencies
+target_link_libraries(mathutils PUBLIC fmt::fmt)

examples/conan_cmake/library/include/mathutils/mathutils.h

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+#pragma once
+
+namespace mathutils
+{
+    /**
+     * Add two numbers and return the result with formatted output
+     * @param a First number
+     * @param b Second number
+     * @return Sum of a and b
+     */
+    double add(double a, double b);
+
+    /**
+     * Multiply two numbers and return the result with formatted output
+     * @param a First number
+     * @param b Second number
+     * @return Product of a and b
+     */
+    double multiply(double a, double b);
+
+    /**
+     * Print a formatted calculation result
+     * @param operation The operation performed
+     * @param a First operand
+     * @param b Second operand
+     * @param result The result of the operation
+     */
+    void print_result(const char *operation, double a, double b, double result);
+}

examples/conan_cmake/library/pyproject.toml

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+[project]
+description = "A simple C++ library example using conan with CPPython"
+name = "mathutils"
+version = "1.0.0"
+
+license = { text = "MIT" }
+
+authors = [{ name = "Synodic Software", email = "contact@synodic.software" }]
+
+requires-python = ">=3.13"
+
+dependencies = ["cppython[conan, cmake, git]>=0.9.0"]
+
+
+[tool.cppython]
+install-path = "install"
+
+dependencies = ["fmt>=11.2.0"]
+
+[tool.cppython.generators.cmake]
+
+[tool.cppython.providers.conan]
+
+[tool.pdm]
+distribution = false

examples/conan_cmake/library/src/mathutils.cpp

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+#include "mathutils/mathutils.h"
+#include <fmt/core.h>
+#include <fmt/color.h>
+
+namespace mathutils
+{
+    double add(double a, double b)
+    {
+        double result = a + b;
+        print_result("addition", a, b, result);
+        return result;
+    }
+
+    double multiply(double a, double b)
+    {
+        double result = a * b;
+        print_result("multiplication", a, b, result);
+        return result;
+    }
+
+    void print_result(const char *operation, double a, double b, double result)
+    {
+        fmt::print(fg(fmt::terminal_color::green),
+                   "MathUtils {}: {} + {} = {}\n",
+                   operation, a, b, result);
+    }
+}

examples/conan_cmake/library_consumer/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.24)
+
+project(MathUtilsConsumer LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+find_package(mathutils REQUIRED)
+
+add_executable(consumer main.cpp)
+target_link_libraries(consumer PRIVATE mathutils::mathutils)

examples/conan_cmake/library_consumer/main.cpp

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+#include <mathutils/mathutils.h>
+
+int main()
+{
+    // Test the mathutils library
+    double result1 = mathutils::add(5.0, 3.0);
+    double result2 = mathutils::multiply(4.0, 2.5);
+
+    return 0;
+}

examples/conan_cmake/library_consumer/pyproject.toml

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+[project]
+description = "A test consumer for the mathutils library"
+name = "mathutils-consumer"
+version = "1.0.0"
+
+license = { text = "MIT" }
+
+authors = [{ name = "Synodic Software", email = "contact@synodic.software" }]
+
+requires-python = ">=3.13"
+
+dependencies = ["cppython[conan, cmake, git]>=0.9.0"]
+
+
+[tool.cppython]
+install-path = "install"
+
+dependencies = ["mathutils==1.0.0"]
+
+[tool.cppython.generators.cmake]
+
+[tool.cppython.providers.conan]
+
+[tool.pdm]
+distribution = false