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perseoGIperseoGI
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Added ccache examples
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‎examples/tools/ccache/advanced/CMakeLists.txt‎

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cmake_minimum_required(VERSION 3.15)
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project(ccache_demo)
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add_executable(ccache_demo src/main.cpp)
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find_package(fmt REQUIRED)
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find_package(cpr REQUIRED)
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find_package(RapidJSON REQUIRED)
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target_link_libraries(ccache_demo
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PRIVATE
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cpr::cpr
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fmt::fmt
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rapidjson
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)
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install(TARGETS ccache_demo DESTINATION "."
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RUNTIME DESTINATION bin
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ARCHIVE DESTINATION lib
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LIBRARY DESTINATION lib
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)

‎examples/tools/ccache/advanced/conanfile.py‎

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from conan import ConanFile
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from conan.tools.cmake import CMakeToolchain, CMake, cmake_layout, CMakeDeps
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class CCacheDemoRecipe(ConanFile):
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name = "ccache_demo"
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version = "1.0"
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package_type = "application"
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# Binary configuration
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settings = "os", "compiler", "build_type", "arch"
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# Sources are located in the same place as this recipe, copy them to the recipe
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exports_sources = "CMakeLists.txt", "src/*"
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def layout(self):
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cmake_layout(self)
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def generate(self):
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deps = CMakeDeps(self)
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deps.generate()
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tc = CMakeToolchain(self)
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tc.generate()
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def build(self):
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cmake = CMake(self)
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cmake.configure()
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cmake.build()
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def package(self):
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cmake = CMake(self)
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cmake.install()
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def requirements(self):
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self.requires("cpr/1.11.2")
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self.requires("fmt/11.2.0")
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self.requires("rapidjson/1.1.0")

‎examples/tools/ccache/advanced/src/main.cpp‎

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#include <cpr/cpr.h>
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#include <fmt/core.h>
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#include <rapidjson/document.h>
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int main() {
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cpr::Response r = cpr::Get(cpr::Url{"https://api.github.com/repos/conan-io/conan"});
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if (r.status_code != 200) {
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fmt::print("Failed to fetch data: {}\n", r.status_code);
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return 1;
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}
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rapidjson::Document doc;
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if (doc.Parse(r.text.c_str()).HasParseError()) {
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fmt::print("Error parsing JSON response\n");
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return 1;
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}
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if (doc.HasMember("full_name") && doc["full_name"].IsString()) {
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fmt::print("Repository: {}\n", doc["full_name"].GetString());
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}
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if (doc.HasMember("stargazers_count") && doc["stargazers_count"].IsInt()) {
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fmt::print("Stars: {}\n", doc["stargazers_count"].GetInt());
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}
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if (doc.HasMember("forks_count") && doc["forks_count"].IsInt()) {
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fmt::print("Forks: {}\n", doc["forks_count"].GetInt());
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}
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return 0;
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}

‎examples/tools/ccache/advanced/test_package/conanfile.py‎

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import os
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from conan import ConanFile
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from conan.tools.build import can_run
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class pkgTestConan(ConanFile):
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settings = "os", "compiler", "build_type", "arch"
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def requirements(self):
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self.requires(self.tested_reference_str)
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def test(self):
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if can_run(self):
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self.run("ccache_demo", env="conanrun")

‎examples/tools/ccache/basic/CMakeLists.txt‎

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cmake_minimum_required(VERSION 3.15)
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project(basic CXX)
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find_program(CCACHE_PROGRAM NAMES ccache)
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if(CCACHE_PROGRAM)
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message(STATUS "ccache found: ${CCACHE_PROGRAM}, enabling compiler launcher.")
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# Set the compiler launcher property on the targets
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set(CMAKE_CXX_COMPILER_LAUNCHER ${CCACHE_PROGRAM} CACHE FILEPATH "CXX compiler cache used")
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set(CMAKE_C_COMPILER_LAUNCHER ${CCACHE_PROGRAM} CACHE FILEPATH "C compiler cache used")
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else()
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message(WARNING "ccache not found. Compiler cache disabled.")
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endif()
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add_executable(basic src/basic.cpp src/main.cpp)
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install(TARGETS basic DESTINATION "."
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RUNTIME DESTINATION bin
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ARCHIVE DESTINATION lib
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LIBRARY DESTINATION lib
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)

‎examples/tools/ccache/basic/src/basic.cpp‎

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#include <iostream>
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#include "basic.h"
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void basic(){
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#ifdef NDEBUG
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std::cout << "basic/1.0: Hello World Release!\n";
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#else
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std::cout << "basic/1.0: Hello World Debug!\n";
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#endif
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// ARCHITECTURES
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#ifdef _M_X64
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std::cout << " basic/1.0: _M_X64 defined\n";
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#endif
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#ifdef _M_IX86
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std::cout << " basic/1.0: _M_IX86 defined\n";
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#endif
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#ifdef _M_ARM64
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std::cout << " basic/1.0: _M_ARM64 defined\n";
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#endif
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#if __i386__
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std::cout << " basic/1.0: __i386__ defined\n";
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#endif
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#if __x86_64__
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std::cout << " basic/1.0: __x86_64__ defined\n";
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#endif
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#if __aarch64__
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std::cout << " basic/1.0: __aarch64__ defined\n";
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#endif
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// Libstdc++
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#if defined _GLIBCXX_USE_CXX11_ABI
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std::cout << " basic/1.0: _GLIBCXX_USE_CXX11_ABI "<< _GLIBCXX_USE_CXX11_ABI << "\n";
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#endif
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// MSVC runtime
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#if defined(_DEBUG)
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#if defined(_MT) && defined(_DLL)
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std::cout << " basic/1.0: MSVC runtime: MultiThreadedDebugDLL\n";
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#elif defined(_MT)
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std::cout << " basic/1.0: MSVC runtime: MultiThreadedDebug\n";
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#endif
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#else
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#if defined(_MT) && defined(_DLL)
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std::cout << " basic/1.0: MSVC runtime: MultiThreadedDLL\n";
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#elif defined(_MT)
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std::cout << " basic/1.0: MSVC runtime: MultiThreaded\n";
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#endif
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#endif
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// COMPILER VERSIONS
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#if _MSC_VER
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std::cout << " basic/1.0: _MSC_VER" << _MSC_VER<< "\n";
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#endif
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#if _MSVC_LANG
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std::cout << " basic/1.0: _MSVC_LANG" << _MSVC_LANG<< "\n";
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#endif
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#if __cplusplus
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std::cout << " basic/1.0: __cplusplus" << __cplusplus<< "\n";
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#endif
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#if __INTEL_COMPILER
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std::cout << " basic/1.0: __INTEL_COMPILER" << __INTEL_COMPILER<< "\n";
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#endif
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#if __GNUC__
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std::cout << " basic/1.0: __GNUC__" << __GNUC__<< "\n";
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#endif
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#if __GNUC_MINOR__
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std::cout << " basic/1.0: __GNUC_MINOR__" << __GNUC_MINOR__<< "\n";
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#endif
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#if __clang_major__
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std::cout << " basic/1.0: __clang_major__" << __clang_major__<< "\n";
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#endif
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#if __clang_minor__
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std::cout << " basic/1.0: __clang_minor__" << __clang_minor__<< "\n";
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#endif
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#if __apple_build_version__
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std::cout << " basic/1.0: __apple_build_version__" << __apple_build_version__<< "\n";
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#endif
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// SUBSYSTEMS
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#if __MSYS__
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std::cout << " basic/1.0: __MSYS__" << __MSYS__<< "\n";
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#endif
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#if __MINGW32__
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std::cout << " basic/1.0: __MINGW32__" << __MINGW32__<< "\n";
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#endif
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#if __MINGW64__
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std::cout << " basic/1.0: __MINGW64__" << __MINGW64__<< "\n";
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#endif
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#if __CYGWIN__
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std::cout << " basic/1.0: __CYGWIN__" << __CYGWIN__<< "\n";
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#endif
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}
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void basic_print_vector(const std::vector<std::string> &strings) {
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for(std::vector<std::string>::const_iterator it = strings.begin(); it != strings.end(); ++it) {
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std::cout << "basic/1.0 " << *it << std::endl;
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}
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}

‎examples/tools/ccache/basic/src/basic.h‎

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#pragma once
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#include <vector>
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#include <string>
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#ifdef _WIN32
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#define BASIC_EXPORT __declspec(dllexport)
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#else
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#define BASIC_EXPORT
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#endif
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BASIC_EXPORT void basic();
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BASIC_EXPORT void basic_print_vector(const std::vector<std::string> &strings);

‎examples/tools/ccache/basic/src/main.cpp‎

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#include "basic.h"
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#include <vector>
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#include <string>
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int main() {
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basic();
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std::vector<std::string> vec;
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vec.push_back("test_package");
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basic_print_vector(vec);
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}

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