diff --git a/.gitignore b/.gitignore index 48ffffc..b857346 100644 --- a/.gitignore +++ b/.gitignore @@ -1,2 +1,3 @@ -**/cmake-build* -**/.idea/ +**/cmake-build +**/conan-build +**/.idea diff --git a/ProjectA/CMakeLists.txt b/ProjectA/CMakeLists.txt deleted file mode 100644 index 9811a9d..0000000 --- a/ProjectA/CMakeLists.txt +++ /dev/null @@ -1,36 +0,0 @@ -cmake_minimum_required(VERSION 3.28) - -project(ProjectA) - -include(CMakePackageConfigHelpers) - -set(ExportName ${PROJECT_NAME}) -set(Version 1.1.0) -set(CMAKE_CXX_STANDARD 20) - -add_subdirectory(Component3) -add_subdirectory(Component2) -add_subdirectory(Component1) - -######################################################################################### -## CMake install configuration -######################################################################################### - -# generate the version file for the config file -write_basic_package_Version_file( - "${CMAKE_CURRENT_BINARY_DIR}/${ExportName}ConfigVersion.cmake" - VERSION "${Version}" - COMPATIBILITY AnyNewerVersion -) - -configure_package_config_file(${CMAKE_CURRENT_SOURCE_DIR}/Config.cmake.in - "${CMAKE_CURRENT_BINARY_DIR}/${ExportName}Config.cmake" - INSTALL_DESTINATION share/cmake/${ExportName} -) - -install(FILES - "${CMAKE_CURRENT_BINARY_DIR}/${ExportName}Config.cmake" - "${CMAKE_CURRENT_BINARY_DIR}/${ExportName}ConfigVersion.cmake" - DESTINATION share/${ExportName} - COMPONENT ${ExportName} -) diff --git a/ProjectA/Component1/CMakeLists.txt b/ProjectA/Component1/CMakeLists.txt deleted file mode 100644 index 588cdfa..0000000 --- a/ProjectA/Component1/CMakeLists.txt +++ /dev/null @@ -1,10 +0,0 @@ -project(Component1) - -set(CMAKE_CXX_STANDARD 20) - -add_executable(Component1 main.cpp) -target_link_libraries(Component1 PRIVATE ProjectA::Component2) - -######################################################################################### -## CMake install configuration -######################################################################################### diff --git a/ProjectA/Component2/CMakeLists.txt b/ProjectA/Component2/CMakeLists.txt deleted file mode 100644 index abf3e12..0000000 --- a/ProjectA/Component2/CMakeLists.txt +++ /dev/null @@ -1,70 +0,0 @@ -project(Component2) - -include(CMakePackageConfigHelpers) - -set(ExportName ProjectA_${PROJECT_NAME}) -set(Version 1.1.1) -set(CMAKE_CXX_STANDARD 20) - -find_package(spdlog REQUIRED CONFIG) - -set(HEADERS - LogSingleton.h - LogWrapper.h -) - -set(SOURCES - temp.cpp -) - -# Library -add_library(${PROJECT_NAME} ${SOURCES}) -add_library(ProjectA::${PROJECT_NAME} ALIAS ${PROJECT_NAME}) -target_sources(${PROJECT_NAME} PUBLIC FILE_SET HEADERS FILES ${HEADERS}) - -target_include_directories(${PROJECT_NAME} PUBLIC - $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../..> - $<INSTALL_INTERFACE:include> -) - -# Dependencies -target_link_libraries(${PROJECT_NAME} PUBLIC spdlog::spdlog) - -######################################################################################### -## CMake install configuration -######################################################################################### - -install(TARGETS ${PROJECT_NAME} - EXPORT ${ExportName}Targets - ARCHIVE DESTINATION lib/$<CONFIG> - LIBRARY DESTINATION lib/$<CONFIG> - RUNTIME DESTINATION bin/$<CONFIG> - FILE_SET HEADERS DESTINATION include/ProjectA/Component2 - COMPONENT ${ExportName} -) - -install(EXPORT ${ExportName}Targets - FILE ${ExportName}Targets.cmake - DESTINATION share/${ExportName} - NAMESPACE ProjectA:: - COMPONENT ${ExportName} -) - -# generate the version file for the config file -write_basic_package_Version_file( - "${CMAKE_CURRENT_BINARY_DIR}/${ExportName}ConfigVersion.cmake" - VERSION "${Version}" - COMPATIBILITY AnyNewerVersion -) - -configure_package_config_file(${CMAKE_CURRENT_SOURCE_DIR}/Config.cmake.in - "${CMAKE_CURRENT_BINARY_DIR}/${ExportName}Config.cmake" - INSTALL_DESTINATION share/cmake/${ExportName} -) - -install(FILES - "${CMAKE_CURRENT_BINARY_DIR}/${ExportName}Config.cmake" - "${CMAKE_CURRENT_BINARY_DIR}/${ExportName}ConfigVersion.cmake" - DESTINATION share/${ExportName} - COMPONENT ${ExportName} -) \ No newline at end of file diff --git a/ProjectA/Component2/Config.cmake.in b/ProjectA/Component2/Config.cmake.in deleted file mode 100644 index a40299a..0000000 --- a/ProjectA/Component2/Config.cmake.in +++ /dev/null @@ -1,9 +0,0 @@ -@PACKAGE_INIT@ - -include(CMakeFindDependencyMacro) - -find_dependency(spdlog) - -include("${CMAKE_CURRENT_LIST_DIR}/@ExportName@Targets.cmake") - -check_required_components(@ExportName@) \ No newline at end of file diff --git a/ProjectA/Component2/temp.cpp b/ProjectA/Component2/temp.cpp deleted file mode 100644 index b31f8f5..0000000 --- a/ProjectA/Component2/temp.cpp +++ /dev/null @@ -1,3 +0,0 @@ -#include "LogSingleton.h" - -LogSingleton LogSingleton::m_instance; diff --git a/ProjectA/Component3/CMakeLists.txt b/ProjectA/Component3/CMakeLists.txt deleted file mode 100644 index 81a62aa..0000000 --- a/ProjectA/Component3/CMakeLists.txt +++ /dev/null @@ -1,64 +0,0 @@ -project(Component3) - -include(CMakePackageConfigHelpers) - -set(ExportName ProjectA_${PROJECT_NAME}) -set(Version 1.2.0) -set(CMAKE_CXX_STANDARD 20) - -set(HEADERS - helper.h -) - -set(SOURCES - helper.cpp -) - -# Library -add_library(${PROJECT_NAME} ${SOURCES}) -add_library(ProjectA::${PROJECT_NAME} ALIAS ${PROJECT_NAME}) -target_sources(${PROJECT_NAME} PUBLIC FILE_SET HEADERS FILES ${HEADERS}) - -target_include_directories(${PROJECT_NAME} PUBLIC - $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../..> - $<INSTALL_INTERFACE:include> -) - -######################################################################################### -## CMake install configuration -######################################################################################### - -install(TARGETS ${PROJECT_NAME} - EXPORT ${ExportName}Targets - ARCHIVE DESTINATION lib/$<CONFIG> - LIBRARY DESTINATION lib/$<CONFIG> - RUNTIME DESTINATION bin/$<CONFIG> - FILE_SET HEADERS DESTINATION include/ProjectA/Component3 - COMPONENT ${ExportName} -) - -install(EXPORT ${ExportName}Targets - FILE ${ExportName}Targets.cmake - DESTINATION share/${ExportName} - NAMESPACE ProjectA:: - COMPONENT ${ExportName} -) - -# generate the version file for the config file -write_basic_package_Version_file( - "${CMAKE_CURRENT_BINARY_DIR}/${ExportName}ConfigVersion.cmake" - VERSION "${Version}" - COMPATIBILITY AnyNewerVersion -) - -configure_package_config_file(${CMAKE_CURRENT_SOURCE_DIR}/Config.cmake.in - "${CMAKE_CURRENT_BINARY_DIR}/${ExportName}Config.cmake" - INSTALL_DESTINATION share/cmake/${ExportName} -) - -install(FILES - "${CMAKE_CURRENT_BINARY_DIR}/${ExportName}Config.cmake" - "${CMAKE_CURRENT_BINARY_DIR}/${ExportName}ConfigVersion.cmake" - DESTINATION share/${ExportName} - COMPONENT ${ExportName} -) \ No newline at end of file diff --git a/ProjectA/Component3/Config.cmake.in b/ProjectA/Component3/Config.cmake.in deleted file mode 100644 index f8a41a3..0000000 --- a/ProjectA/Component3/Config.cmake.in +++ /dev/null @@ -1,7 +0,0 @@ -@PACKAGE_INIT@ - -include(CMakeFindDependencyMacro) - -include("${CMAKE_CURRENT_LIST_DIR}/@ExportName@Targets.cmake") - -check_required_components(@ExportName@) diff --git a/ProjectA/Component3/helper.cpp b/ProjectA/Component3/helper.cpp deleted file mode 100644 index ff41550..0000000 --- a/ProjectA/Component3/helper.cpp +++ /dev/null @@ -1,8 +0,0 @@ -#include "helper.h" - -#include <iostream> - -int doSomething(int a, int b) { - std::cout << "I did something using " << a << " and " << b << std::endl; - return a+b; -} diff --git a/ProjectA/Component3/helper.h b/ProjectA/Component3/helper.h deleted file mode 100644 index d75364a..0000000 --- a/ProjectA/Component3/helper.h +++ /dev/null @@ -1,3 +0,0 @@ -#pragma once - -int doSomething(int a, int b); \ No newline at end of file diff --git a/ProjectA/Config.cmake.in b/ProjectA/Config.cmake.in deleted file mode 100644 index 981eecf..0000000 --- a/ProjectA/Config.cmake.in +++ /dev/null @@ -1,4 +0,0 @@ -@PACKAGE_INIT@ - -find_package(ProjectA_Component2) -find_package(ProjectA_Component3) diff --git a/ProjectARepository/CMakeLists.txt b/ProjectARepository/CMakeLists.txt new file mode 100644 index 0000000..21ddb38 --- /dev/null +++ b/ProjectARepository/CMakeLists.txt @@ -0,0 +1,29 @@ +cmake_minimum_required(VERSION 3.28) + +include(CMakePackageConfigHelpers) + +project(ProjectA) + +if (NOT CMAKE_TOOLCHAIN_FILE) + # No toolchain used, set global C++ settings + set(CMAKE_CXX_STANDARD 20) +endif () + +find_package(spdlog REQUIRED CONFIG) + +add_subdirectory(ProjectA/LayerSupport) +add_subdirectory(ProjectA/LayerApps) + +######################################################################################### +## CMake install configuration +######################################################################################### + +configure_package_config_file(Config.cmake.in + "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake" + INSTALL_DESTINATION share/${PROJECT_NAME} +) + +install(FILES + "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake" + DESTINATION share/${PROJECT_NAME} +) diff --git a/ProjectARepository/CMakePresets.json b/ProjectARepository/CMakePresets.json new file mode 100644 index 0000000..45d684f --- /dev/null +++ b/ProjectARepository/CMakePresets.json @@ -0,0 +1,36 @@ +{ + "version": 6, + "configurePresets": [ + { + "hidden": true, + "name": "default", + "binaryDir": "cmake-build", + "cacheVariables": { + "CMAKE_PROJECT_TOP_LEVEL_INCLUDES": { + "type": "FILEPATH", + "value": "${sourceDir}/conan_provider.cmake" + } + } + }, + { + "name": "linux", + "inherits": "default", + "displayName": "Linux build", + "description": "Default build using Ninja Multi-Config generator", + "generator": "Ninja Multi-Config" + }, + { + "name": "windows", + "inherits": "default", + "displayName": "Windows configuration", + "description": "This build is only available on Windows", + "generator": "Visual Studio 16 2019", + "architecture": "Win64", + "condition": { + "type": "equals", + "lhs": "${hostSystemName}", + "rhs": "Windows" + } + } + ] +} diff --git a/ProjectARepository/Config.cmake.in b/ProjectARepository/Config.cmake.in new file mode 100644 index 0000000..96a0f9a --- /dev/null +++ b/ProjectARepository/Config.cmake.in @@ -0,0 +1,4 @@ +@PACKAGE_INIT@ + +include(${CMAKE_CURRENT_LIST_DIR}/LayerSupportTargets.cmake) +include(${CMAKE_CURRENT_LIST_DIR}/LayerAppsTargets.cmake) \ No newline at end of file diff --git a/ProjectARepository/ProjectA/LayerApps/App/CMakeLists.txt b/ProjectARepository/ProjectA/LayerApps/App/CMakeLists.txt new file mode 100644 index 0000000..dd971c2 --- /dev/null +++ b/ProjectARepository/ProjectA/LayerApps/App/CMakeLists.txt @@ -0,0 +1,15 @@ +project(App) + +add_executable(${PROJECT_NAME} main.cpp) +target_link_libraries(${PROJECT_NAME} PRIVATE ProjectA::LayerA::LibraryComponent) + +######################################################################################### +## CMake install configuration +######################################################################################### + +install(TARGETS ${PROJECT_NAME} + EXPORT ${ExportName} + ARCHIVE DESTINATION lib/$<CONFIG> + LIBRARY DESTINATION lib/$<CONFIG> + RUNTIME DESTINATION bin/$<CONFIG> +) diff --git a/ProjectA/Component1/main.cpp b/ProjectARepository/ProjectA/LayerApps/App/main.cpp similarity index 70% rename from ProjectA/Component1/main.cpp rename to ProjectARepository/ProjectA/LayerApps/App/main.cpp index 97f6cbf..69b0912 100644 --- a/ProjectA/Component1/main.cpp +++ b/ProjectARepository/ProjectA/LayerApps/App/main.cpp @@ -1,11 +1,7 @@ -#include <mutex> -#include <memory> -#include <utility> +#include <ProjectA/LayerSupport/HeaderOnlyComponent/LogSingleton.h> +#include <ProjectA/LayerSupport/LibraryComponent/Library.h> -#include <spdlog/spdlog.h> -#include <spdlog/sinks/stdout_color_sinks.h> - -#include <ProjectA/Component2/LogSingleton.h> +#include <thread> int main() { std::thread t1([] { @@ -35,8 +31,17 @@ int main() { a--; } }); + std::thread t4([] { + int a = 100; + while (a >= 0) { + simpleLog("Simple log using LibraryComponent"); + std::this_thread::sleep_for(std::chrono::milliseconds(1)); + a--; + } + }); t1.join(); t2.join(); t3.join(); + t4.join(); } diff --git a/ProjectARepository/ProjectA/LayerApps/CMakeLists.txt b/ProjectARepository/ProjectA/LayerApps/CMakeLists.txt new file mode 100644 index 0000000..67d3921 --- /dev/null +++ b/ProjectARepository/ProjectA/LayerApps/CMakeLists.txt @@ -0,0 +1,10 @@ +project(LayerApps) +set(ExportName ${PROJECT_NAME}Targets) + +add_subdirectory(App) + +install(EXPORT ${ExportName} + FILE ${ExportName}.cmake + DESTINATION share/${CMAKE_PROJECT_NAME} + NAMESPACE ${CMAKE_PROJECT_NAME}::${PROJECT_NAME}:: +) \ No newline at end of file diff --git a/ProjectARepository/ProjectA/LayerSupport/CMakeLists.txt b/ProjectARepository/ProjectA/LayerSupport/CMakeLists.txt new file mode 100644 index 0000000..042eca0 --- /dev/null +++ b/ProjectARepository/ProjectA/LayerSupport/CMakeLists.txt @@ -0,0 +1,11 @@ +project(LayerSupport) +set(ExportName ${PROJECT_NAME}Targets) + +add_subdirectory(HeaderOnlyComponent) +add_subdirectory(LibraryComponent) + +install(EXPORT ${ExportName} + FILE ${ExportName}.cmake + DESTINATION share/${CMAKE_PROJECT_NAME} + NAMESPACE ${CMAKE_PROJECT_NAME}::${PROJECT_NAME}:: +) \ No newline at end of file diff --git a/ProjectARepository/ProjectA/LayerSupport/HeaderOnlyComponent/CMakeLists.txt b/ProjectARepository/ProjectA/LayerSupport/HeaderOnlyComponent/CMakeLists.txt new file mode 100644 index 0000000..49b517d --- /dev/null +++ b/ProjectARepository/ProjectA/LayerSupport/HeaderOnlyComponent/CMakeLists.txt @@ -0,0 +1,31 @@ +project(HeaderOnlyComponent) + +set(HEADERS + LogSingleton.h + LogWrapper.h +) + +# Library +add_library(${PROJECT_NAME} INTERFACE) +add_library(ProjectA::LayerA::${PROJECT_NAME} ALIAS ${PROJECT_NAME}) +target_sources(${PROJECT_NAME} INTERFACE FILE_SET HEADERS FILES ${HEADERS}) + +target_include_directories(${PROJECT_NAME} INTERFACE + $<BUILD_INTERFACE:${CMAKE_SOURCE_DIR}> + $<INSTALL_INTERFACE:include> +) + +# Dependencies +target_link_libraries(${PROJECT_NAME} INTERFACE spdlog::spdlog) + +######################################################################################### +## CMake install configuration +######################################################################################### + +install(TARGETS ${PROJECT_NAME} + EXPORT ${ExportName} + ARCHIVE DESTINATION lib/$<CONFIG> + LIBRARY DESTINATION lib/$<CONFIG> + RUNTIME DESTINATION bin/$<CONFIG> + FILE_SET HEADERS DESTINATION include/ProjectA/LayerSupport/${PROJECT_NAME} +) \ No newline at end of file diff --git a/ProjectA/Component2/LogSingleton.h b/ProjectARepository/ProjectA/LayerSupport/HeaderOnlyComponent/LogSingleton.h similarity index 69% rename from ProjectA/Component2/LogSingleton.h rename to ProjectARepository/ProjectA/LayerSupport/HeaderOnlyComponent/LogSingleton.h index 21ad359..1582b34 100644 --- a/ProjectA/Component2/LogSingleton.h +++ b/ProjectARepository/ProjectA/LayerSupport/HeaderOnlyComponent/LogSingleton.h @@ -12,7 +12,11 @@ class LogSingleton { } static LogSingleton &instance() { - return m_instance; + std::lock_guard guard(m_mutex); + if (!m_instance) { + m_instance = new LogSingleton(); + } + return *m_instance; } public: @@ -21,13 +25,13 @@ class LogSingleton { logger->sinks().emplace_back(instance().m_stdout_sink); - spdlog::register_logger(logger); + register_logger(logger); return LogWrapper(logger); } private: - static LogSingleton m_instance; - std::shared_ptr<spdlog::sinks::stdout_color_sink_mt> m_stdout_sink; + static inline LogSingleton *m_instance = nullptr; + static inline std::mutex m_mutex{}; }; diff --git a/ProjectA/Component2/LogWrapper.h b/ProjectARepository/ProjectA/LayerSupport/HeaderOnlyComponent/LogWrapper.h similarity index 100% rename from ProjectA/Component2/LogWrapper.h rename to ProjectARepository/ProjectA/LayerSupport/HeaderOnlyComponent/LogWrapper.h diff --git a/ProjectARepository/ProjectA/LayerSupport/LibraryComponent/CMakeLists.txt b/ProjectARepository/ProjectA/LayerSupport/LibraryComponent/CMakeLists.txt new file mode 100644 index 0000000..db6be2d --- /dev/null +++ b/ProjectARepository/ProjectA/LayerSupport/LibraryComponent/CMakeLists.txt @@ -0,0 +1,34 @@ +project(LibraryComponent) + +set(HEADERS + Library.h +) + +set(SOURCES + Library.cpp +) + +# Library +add_library(${PROJECT_NAME}) +add_library(ProjectA::LayerA::${PROJECT_NAME} ALIAS ${PROJECT_NAME}) +target_sources(${PROJECT_NAME} PUBLIC FILE_SET HEADERS FILES ${HEADERS}) +target_sources(${PROJECT_NAME} PRIVATE ${SOURCES}) + +target_include_directories(${PROJECT_NAME} PUBLIC + $<BUILD_INTERFACE:${CMAKE_SOURCE_DIR}> + $<INSTALL_INTERFACE:include> +) + +target_link_libraries(${PROJECT_NAME} PUBLIC ProjectA::LayerA::HeaderOnlyComponent) + +######################################################################################### +## CMake install configuration +######################################################################################### + +install(TARGETS ${PROJECT_NAME} + EXPORT ${ExportName} + ARCHIVE DESTINATION lib/$<CONFIG> + LIBRARY DESTINATION lib/$<CONFIG> + RUNTIME DESTINATION bin/$<CONFIG> + FILE_SET HEADERS DESTINATION include/ProjectA/LayerSupport/${PROJECT_NAME} +) \ No newline at end of file diff --git a/ProjectARepository/ProjectA/LayerSupport/LibraryComponent/Library.cpp b/ProjectARepository/ProjectA/LayerSupport/LibraryComponent/Library.cpp new file mode 100644 index 0000000..190f6df --- /dev/null +++ b/ProjectARepository/ProjectA/LayerSupport/LibraryComponent/Library.cpp @@ -0,0 +1,8 @@ +#include "Library.h" + +#include <ProjectA/LayerSupport/HeaderOnlyComponent/LogSingleton.h> + +void simpleLog(std::string message) { + static auto logger = LogSingleton::createLogger("LibraryComponent"); + logger->info(message); +} diff --git a/ProjectARepository/ProjectA/LayerSupport/LibraryComponent/Library.h b/ProjectARepository/ProjectA/LayerSupport/LibraryComponent/Library.h new file mode 100644 index 0000000..6d0a616 --- /dev/null +++ b/ProjectARepository/ProjectA/LayerSupport/LibraryComponent/Library.h @@ -0,0 +1,5 @@ +#pragma once + +#include <string> + +void simpleLog(std::string message); diff --git a/ProjectARepository/conan_provider.cmake b/ProjectARepository/conan_provider.cmake new file mode 100644 index 0000000..0d2be00 --- /dev/null +++ b/ProjectARepository/conan_provider.cmake @@ -0,0 +1,676 @@ +# The MIT License (MIT) +# +# Copyright (c) 2024 JFrog +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in all +# copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +# SOFTWARE. + +set(CONAN_MINIMUM_VERSION 2.0.5) + +# Create a new policy scope and set the minimum required cmake version so the +# features behind a policy setting like if(... IN_LIST ...) behaves as expected +# even if the parent project does not specify a minimum cmake version or a minimum +# version less than this module requires (e.g. 3.0) before the first project() call. +# (see: https://cmake.org/cmake/help/latest/variable/CMAKE_PROJECT_TOP_LEVEL_INCLUDES.html) +# +# The policy-affecting calls like cmake_policy(SET...) or `cmake_minimum_required` only +# affects the current policy scope, i.e. between the PUSH and POP in this case. +# +# https://cmake.org/cmake/help/book/mastering-cmake/chapter/Policies.html#the-policy-stack +cmake_policy(PUSH) +cmake_minimum_required(VERSION 3.24) + + +function(detect_os os os_api_level os_sdk os_subsystem os_version) + # it could be cross compilation + message(STATUS "CMake-Conan: cmake_system_name=${CMAKE_SYSTEM_NAME}") + if(CMAKE_SYSTEM_NAME AND NOT CMAKE_SYSTEM_NAME STREQUAL "Generic") + if(CMAKE_SYSTEM_NAME STREQUAL "Darwin") + set(${os} Macos PARENT_SCOPE) + elseif(CMAKE_SYSTEM_NAME STREQUAL "QNX") + set(${os} Neutrino PARENT_SCOPE) + elseif(CMAKE_SYSTEM_NAME STREQUAL "CYGWIN") + set(${os} Windows PARENT_SCOPE) + set(${os_subsystem} cygwin PARENT_SCOPE) + elseif(CMAKE_SYSTEM_NAME MATCHES "^MSYS") + set(${os} Windows PARENT_SCOPE) + set(${os_subsystem} msys2 PARENT_SCOPE) + else() + set(${os} ${CMAKE_SYSTEM_NAME} PARENT_SCOPE) + endif() + if(CMAKE_SYSTEM_NAME STREQUAL "Android") + if(DEFINED ANDROID_PLATFORM) + string(REGEX MATCH "[0-9]+" _os_api_level ${ANDROID_PLATFORM}) + elseif(DEFINED CMAKE_SYSTEM_VERSION) + set(_os_api_level ${CMAKE_SYSTEM_VERSION}) + endif() + message(STATUS "CMake-Conan: android api level=${_os_api_level}") + set(${os_api_level} ${_os_api_level} PARENT_SCOPE) + endif() + if(CMAKE_SYSTEM_NAME MATCHES "Darwin|iOS|tvOS|watchOS") + # CMAKE_OSX_SYSROOT contains the full path to the SDK for MakeFile/Ninja + # generators, but just has the original input string for Xcode. + if(NOT IS_DIRECTORY ${CMAKE_OSX_SYSROOT}) + set(_os_sdk ${CMAKE_OSX_SYSROOT}) + else() + if(CMAKE_OSX_SYSROOT MATCHES Simulator) + set(apple_platform_suffix simulator) + else() + set(apple_platform_suffix os) + endif() + if(CMAKE_OSX_SYSROOT MATCHES AppleTV) + set(_os_sdk "appletv${apple_platform_suffix}") + elseif(CMAKE_OSX_SYSROOT MATCHES iPhone) + set(_os_sdk "iphone${apple_platform_suffix}") + elseif(CMAKE_OSX_SYSROOT MATCHES Watch) + set(_os_sdk "watch${apple_platform_suffix}") + endif() + endif() + if(DEFINED os_sdk) + message(STATUS "CMake-Conan: cmake_osx_sysroot=${CMAKE_OSX_SYSROOT}") + set(${os_sdk} ${_os_sdk} PARENT_SCOPE) + endif() + if(DEFINED CMAKE_OSX_DEPLOYMENT_TARGET) + message(STATUS "CMake-Conan: cmake_osx_deployment_target=${CMAKE_OSX_DEPLOYMENT_TARGET}") + set(${os_version} ${CMAKE_OSX_DEPLOYMENT_TARGET} PARENT_SCOPE) + endif() + endif() + endif() +endfunction() + + +function(detect_arch arch) + # CMAKE_OSX_ARCHITECTURES can contain multiple architectures, but Conan only supports one. + # Therefore this code only finds one. If the recipes support multiple architectures, the + # build will work. Otherwise, there will be a linker error for the missing architecture(s). + if(DEFINED CMAKE_OSX_ARCHITECTURES) + string(REPLACE " " ";" apple_arch_list "${CMAKE_OSX_ARCHITECTURES}") + list(LENGTH apple_arch_list apple_arch_count) + if(apple_arch_count GREATER 1) + message(WARNING "CMake-Conan: Multiple architectures detected, this will only work if Conan recipe(s) produce fat binaries.") + endif() + endif() + if(CMAKE_SYSTEM_NAME MATCHES "Darwin|iOS|tvOS|watchOS" AND NOT CMAKE_OSX_ARCHITECTURES STREQUAL "") + set(host_arch ${CMAKE_OSX_ARCHITECTURES}) + elseif(MSVC) + set(host_arch ${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}) + else() + set(host_arch ${CMAKE_SYSTEM_PROCESSOR}) + endif() + if(host_arch MATCHES "aarch64|arm64|ARM64") + set(_arch armv8) + elseif(host_arch MATCHES "armv7|armv7-a|armv7l|ARMV7") + set(_arch armv7) + elseif(host_arch MATCHES armv7s) + set(_arch armv7s) + elseif(host_arch MATCHES "i686|i386|X86") + set(_arch x86) + elseif(host_arch MATCHES "AMD64|amd64|x86_64|x64") + set(_arch x86_64) + endif() + message(STATUS "CMake-Conan: cmake_system_processor=${_arch}") + set(${arch} ${_arch} PARENT_SCOPE) +endfunction() + + +function(detect_cxx_standard cxx_standard) + set(${cxx_standard} ${CMAKE_CXX_STANDARD} PARENT_SCOPE) + if(CMAKE_CXX_EXTENSIONS) + set(${cxx_standard} "gnu${CMAKE_CXX_STANDARD}" PARENT_SCOPE) + endif() +endfunction() + + +macro(detect_gnu_libstdcxx) + # _conan_is_gnu_libstdcxx true if GNU libstdc++ + check_cxx_source_compiles(" + #include <cstddef> + #if !defined(__GLIBCXX__) && !defined(__GLIBCPP__) + static_assert(false); + #endif + int main(){}" _conan_is_gnu_libstdcxx) + + # _conan_gnu_libstdcxx_is_cxx11_abi true if C++11 ABI + check_cxx_source_compiles(" + #include <string> + static_assert(sizeof(std::string) != sizeof(void*), \"using libstdc++\"); + int main () {}" _conan_gnu_libstdcxx_is_cxx11_abi) + + set(_conan_gnu_libstdcxx_suffix "") + if(_conan_gnu_libstdcxx_is_cxx11_abi) + set(_conan_gnu_libstdcxx_suffix "11") + endif() + unset (_conan_gnu_libstdcxx_is_cxx11_abi) +endmacro() + + +macro(detect_libcxx) + # _conan_is_libcxx true if LLVM libc++ + check_cxx_source_compiles(" + #include <cstddef> + #if !defined(_LIBCPP_VERSION) + static_assert(false); + #endif + int main(){}" _conan_is_libcxx) +endmacro() + + +function(detect_lib_cxx lib_cxx) + if(CMAKE_SYSTEM_NAME STREQUAL "Android") + message(STATUS "CMake-Conan: android_stl=${CMAKE_ANDROID_STL_TYPE}") + set(${lib_cxx} ${CMAKE_ANDROID_STL_TYPE} PARENT_SCOPE) + return() + endif() + + include(CheckCXXSourceCompiles) + + if(CMAKE_CXX_COMPILER_ID MATCHES "GNU") + detect_gnu_libstdcxx() + set(${lib_cxx} "libstdc++${_conan_gnu_libstdcxx_suffix}" PARENT_SCOPE) + elseif(CMAKE_CXX_COMPILER_ID MATCHES "AppleClang") + set(${lib_cxx} "libc++" PARENT_SCOPE) + elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND NOT CMAKE_SYSTEM_NAME MATCHES "Windows") + # Check for libc++ + detect_libcxx() + if(_conan_is_libcxx) + set(${lib_cxx} "libc++" PARENT_SCOPE) + return() + endif() + + # Check for libstdc++ + detect_gnu_libstdcxx() + if(_conan_is_gnu_libstdcxx) + set(${lib_cxx} "libstdc++${_conan_gnu_libstdcxx_suffix}" PARENT_SCOPE) + return() + endif() + + # TODO: it would be an error if we reach this point + elseif(CMAKE_CXX_COMPILER_ID MATCHES "MSVC") + # Do nothing - compiler.runtime and compiler.runtime_type + # should be handled separately: https://github.com/conan-io/cmake-conan/pull/516 + return() + else() + # TODO: unable to determine, ask user to provide a full profile file instead + endif() +endfunction() + + +function(detect_compiler compiler compiler_version compiler_runtime compiler_runtime_type) + if(DEFINED CMAKE_CXX_COMPILER_ID) + set(_compiler ${CMAKE_CXX_COMPILER_ID}) + set(_compiler_version ${CMAKE_CXX_COMPILER_VERSION}) + else() + if(NOT DEFINED CMAKE_C_COMPILER_ID) + message(FATAL_ERROR "C or C++ compiler not defined") + endif() + set(_compiler ${CMAKE_C_COMPILER_ID}) + set(_compiler_version ${CMAKE_C_COMPILER_VERSION}) + endif() + + message(STATUS "CMake-Conan: CMake compiler=${_compiler}") + message(STATUS "CMake-Conan: CMake compiler version=${_compiler_version}") + + if(_compiler MATCHES MSVC) + set(_compiler "msvc") + string(SUBSTRING ${MSVC_VERSION} 0 3 _compiler_version) + # Configure compiler.runtime and compiler.runtime_type settings for MSVC + if(CMAKE_MSVC_RUNTIME_LIBRARY) + set(_msvc_runtime_library ${CMAKE_MSVC_RUNTIME_LIBRARY}) + else() + set(_msvc_runtime_library MultiThreaded$<$<CONFIG:Debug>:Debug>DLL) # default value documented by CMake + endif() + + set(_KNOWN_MSVC_RUNTIME_VALUES "") + list(APPEND _KNOWN_MSVC_RUNTIME_VALUES MultiThreaded MultiThreadedDLL) + list(APPEND _KNOWN_MSVC_RUNTIME_VALUES MultiThreadedDebug MultiThreadedDebugDLL) + list(APPEND _KNOWN_MSVC_RUNTIME_VALUES MultiThreaded$<$<CONFIG:Debug>:Debug> MultiThreaded$<$<CONFIG:Debug>:Debug>DLL) + + # only accept the 6 possible values, otherwise we don't don't know to map this + if(NOT _msvc_runtime_library IN_LIST _KNOWN_MSVC_RUNTIME_VALUES) + message(FATAL_ERROR "CMake-Conan: unable to map MSVC runtime: ${_msvc_runtime_library} to Conan settings") + endif() + + # Runtime is "dynamic" in all cases if it ends in DLL + if(_msvc_runtime_library MATCHES ".*DLL$") + set(_compiler_runtime "dynamic") + else() + set(_compiler_runtime "static") + endif() + message(STATUS "CMake-Conan: CMake compiler.runtime=${_compiler_runtime}") + + # Only define compiler.runtime_type when explicitly requested + # If a generator expression is used, let Conan handle it conditional on build_type + if(NOT _msvc_runtime_library MATCHES "<CONFIG:Debug>:Debug>") + if(_msvc_runtime_library MATCHES "Debug") + set(_compiler_runtime_type "Debug") + else() + set(_compiler_runtime_type "Release") + endif() + message(STATUS "CMake-Conan: CMake compiler.runtime_type=${_compiler_runtime_type}") + endif() + + unset(_KNOWN_MSVC_RUNTIME_VALUES) + + elseif(_compiler MATCHES AppleClang) + set(_compiler "apple-clang") + string(REPLACE "." ";" VERSION_LIST ${CMAKE_CXX_COMPILER_VERSION}) + list(GET VERSION_LIST 0 _compiler_version) + elseif(_compiler MATCHES Clang) + set(_compiler "clang") + string(REPLACE "." ";" VERSION_LIST ${CMAKE_CXX_COMPILER_VERSION}) + list(GET VERSION_LIST 0 _compiler_version) + elseif(_compiler MATCHES GNU) + set(_compiler "gcc") + string(REPLACE "." ";" VERSION_LIST ${CMAKE_CXX_COMPILER_VERSION}) + list(GET VERSION_LIST 0 _compiler_version) + endif() + + message(STATUS "CMake-Conan: [settings] compiler=${_compiler}") + message(STATUS "CMake-Conan: [settings] compiler.version=${_compiler_version}") + if (_compiler_runtime) + message(STATUS "CMake-Conan: [settings] compiler.runtime=${_compiler_runtime}") + endif() + if (_compiler_runtime_type) + message(STATUS "CMake-Conan: [settings] compiler.runtime_type=${_compiler_runtime_type}") + endif() + + set(${compiler} ${_compiler} PARENT_SCOPE) + set(${compiler_version} ${_compiler_version} PARENT_SCOPE) + set(${compiler_runtime} ${_compiler_runtime} PARENT_SCOPE) + set(${compiler_runtime_type} ${_compiler_runtime_type} PARENT_SCOPE) +endfunction() + + +function(detect_build_type build_type) + get_property(multiconfig_generator GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG) + if(NOT multiconfig_generator) + # Only set when we know we are in a single-configuration generator + # Note: we may want to fail early if `CMAKE_BUILD_TYPE` is not defined + set(${build_type} ${CMAKE_BUILD_TYPE} PARENT_SCOPE) + endif() +endfunction() + + +macro(set_conan_compiler_if_appleclang lang command output_variable) + if(CMAKE_${lang}_COMPILER_ID STREQUAL "AppleClang") + execute_process(COMMAND xcrun --find ${command} + OUTPUT_VARIABLE _xcrun_out OUTPUT_STRIP_TRAILING_WHITESPACE) + cmake_path(GET _xcrun_out PARENT_PATH _xcrun_toolchain_path) + cmake_path(GET CMAKE_${lang}_COMPILER PARENT_PATH _compiler_parent_path) + if ("${_xcrun_toolchain_path}" STREQUAL "${_compiler_parent_path}") + set(${output_variable} "") + endif() + unset(_xcrun_out) + unset(_xcrun_toolchain_path) + unset(_compiler_parent_path) + endif() +endmacro() + + +macro(append_compiler_executables_configuration) + set(_conan_c_compiler "") + set(_conan_cpp_compiler "") + set(_conan_rc_compiler "") + set(_conan_compilers_list "") + if(CMAKE_C_COMPILER) + set(_conan_c_compiler "\"c\":\"${CMAKE_C_COMPILER}\"") + set_conan_compiler_if_appleclang(C cc _conan_c_compiler) + list(APPEND _conan_compilers_list ${_conan_c_compiler}) + else() + message(WARNING "CMake-Conan: The C compiler is not defined. " + "Please define CMAKE_C_COMPILER or enable the C language.") + endif() + if(CMAKE_CXX_COMPILER) + set(_conan_cpp_compiler "\"cpp\":\"${CMAKE_CXX_COMPILER}\"") + set_conan_compiler_if_appleclang(CXX c++ _conan_cpp_compiler) + list(APPEND _conan_compilers_list ${_conan_cpp_compiler}) + else() + message(WARNING "CMake-Conan: The C++ compiler is not defined. " + "Please define CMAKE_CXX_COMPILER or enable the C++ language.") + endif() + if(CMAKE_RC_COMPILER) + set(_conan_rc_compiler "\"rc\":\"${CMAKE_RC_COMPILER}\"") + list(APPEND _conan_compilers_list ${_conan_rc_compiler}) + # Not necessary to warn if RC not defined + endif() + if(NOT "x${_conan_compilers_list}" STREQUAL "x") + string(REPLACE ";" "," _conan_compilers_list "${_conan_compilers_list}") + string(APPEND profile "tools.build:compiler_executables={${_conan_compilers_list}}\n") + endif() + unset(_conan_c_compiler) + unset(_conan_cpp_compiler) + unset(_conan_rc_compiler) + unset(_conan_compilers_list) +endmacro() + + +function(detect_host_profile output_file) + detect_os(os os_api_level os_sdk os_subsystem os_version) + detect_arch(arch) + detect_compiler(compiler compiler_version compiler_runtime compiler_runtime_type) + detect_cxx_standard(compiler_cppstd) + detect_lib_cxx(compiler_libcxx) + detect_build_type(build_type) + + set(profile "") + string(APPEND profile "[settings]\n") + if(arch) + string(APPEND profile arch=${arch} "\n") + endif() + if(os) + string(APPEND profile os=${os} "\n") + endif() + if(os_api_level) + string(APPEND profile os.api_level=${os_api_level} "\n") + endif() + if(os_version) + string(APPEND profile os.version=${os_version} "\n") + endif() + if(os_sdk) + string(APPEND profile os.sdk=${os_sdk} "\n") + endif() + if(os_subsystem) + string(APPEND profile os.subsystem=${os_subsystem} "\n") + endif() + if(compiler) + string(APPEND profile compiler=${compiler} "\n") + endif() + if(compiler_version) + string(APPEND profile compiler.version=${compiler_version} "\n") + endif() + if(compiler_runtime) + string(APPEND profile compiler.runtime=${compiler_runtime} "\n") + endif() + if(compiler_runtime_type) + string(APPEND profile compiler.runtime_type=${compiler_runtime_type} "\n") + endif() + if(compiler_cppstd) + string(APPEND profile compiler.cppstd=${compiler_cppstd} "\n") + endif() + if(compiler_libcxx) + string(APPEND profile compiler.libcxx=${compiler_libcxx} "\n") + endif() + if(build_type) + string(APPEND profile "build_type=${build_type}\n") + endif() + + if(NOT DEFINED output_file) + set(file_name "${CMAKE_BINARY_DIR}/profile") + else() + set(file_name ${output_file}) + endif() + + string(APPEND profile "[conf]\n") + string(APPEND profile "tools.cmake.cmaketoolchain:generator=${CMAKE_GENERATOR}\n") + + # propagate compilers via profile + append_compiler_executables_configuration() + + if(os STREQUAL "Android") + string(APPEND profile "tools.android:ndk_path=${CMAKE_ANDROID_NDK}\n") + endif() + + message(STATUS "CMake-Conan: Creating profile ${file_name}") + file(WRITE ${file_name} ${profile}) + message(STATUS "CMake-Conan: Profile: \n${profile}") +endfunction() + + +function(conan_profile_detect_default) + message(STATUS "CMake-Conan: Checking if a default profile exists") + execute_process(COMMAND ${CONAN_COMMAND} profile path default + RESULT_VARIABLE return_code + OUTPUT_VARIABLE conan_stdout + ERROR_VARIABLE conan_stderr + ECHO_ERROR_VARIABLE # show the text output regardless + ECHO_OUTPUT_VARIABLE + WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}) + if(NOT ${return_code} EQUAL "0") + message(STATUS "CMake-Conan: The default profile doesn't exist, detecting it.") + execute_process(COMMAND ${CONAN_COMMAND} profile detect + RESULT_VARIABLE return_code + OUTPUT_VARIABLE conan_stdout + ERROR_VARIABLE conan_stderr + ECHO_ERROR_VARIABLE # show the text output regardless + ECHO_OUTPUT_VARIABLE + WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}) + endif() +endfunction() + + +function(conan_install) + cmake_parse_arguments(ARGS conan_args ${ARGN}) + set(conan_output_folder ${CMAKE_BINARY_DIR}/conan) + # Invoke "conan install" with the provided arguments + set(conan_args ${conan_args} -of=${conan_output_folder}) + message(STATUS "CMake-Conan: conan install ${CMAKE_SOURCE_DIR} ${conan_args} ${ARGN}") + + + # In case there was not a valid cmake executable in the PATH, we inject the + # same we used to invoke the provider to the PATH + if(DEFINED PATH_TO_CMAKE_BIN) + set(old_path $ENV{PATH}) + set(ENV{PATH} "$ENV{PATH}:${PATH_TO_CMAKE_BIN}") + endif() + + execute_process(COMMAND ${CONAN_COMMAND} install ${CMAKE_SOURCE_DIR} ${conan_args} ${ARGN} --format=json + RESULT_VARIABLE return_code + OUTPUT_VARIABLE conan_stdout + ERROR_VARIABLE conan_stderr + ECHO_ERROR_VARIABLE # show the text output regardless + WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}) + + if(DEFINED PATH_TO_CMAKE_BIN) + set(ENV{PATH} "${old_path}") + endif() + + if(NOT "${return_code}" STREQUAL "0") + message(FATAL_ERROR "Conan install failed='${return_code}'") + endif() + + # the files are generated in a folder that depends on the layout used, if + # one is specified, but we don't know a priori where this is. + # TODO: this can be made more robust if Conan can provide this in the json output + string(JSON conan_generators_folder GET "${conan_stdout}" graph nodes 0 generators_folder) + cmake_path(CONVERT ${conan_generators_folder} TO_CMAKE_PATH_LIST conan_generators_folder) + + message(STATUS "CMake-Conan: CONAN_GENERATORS_FOLDER=${conan_generators_folder}") + set_property(GLOBAL PROPERTY CONAN_GENERATORS_FOLDER "${conan_generators_folder}") + # reconfigure on conanfile changes + string(JSON conanfile GET "${conan_stdout}" graph nodes 0 label) + message(STATUS "CMake-Conan: CONANFILE=${CMAKE_SOURCE_DIR}/${conanfile}") + set_property(DIRECTORY ${CMAKE_SOURCE_DIR} APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS "${CMAKE_SOURCE_DIR}/${conanfile}") + # success + set_property(GLOBAL PROPERTY CONAN_INSTALL_SUCCESS TRUE) + +endfunction() + + +function(conan_get_version conan_command conan_current_version) + execute_process( + COMMAND ${conan_command} --version + OUTPUT_VARIABLE conan_output + RESULT_VARIABLE conan_result + OUTPUT_STRIP_TRAILING_WHITESPACE + ) + if(conan_result) + message(FATAL_ERROR "CMake-Conan: Error when trying to run Conan") + endif() + + string(REGEX MATCH "[0-9]+\\.[0-9]+\\.[0-9]+" conan_version ${conan_output}) + set(${conan_current_version} ${conan_version} PARENT_SCOPE) +endfunction() + + +function(conan_version_check) + set(options ) + set(one_value_args MINIMUM CURRENT) + set(multi_value_args ) + cmake_parse_arguments(conan_version_check + "${options}" "${one_value_args}" "${multi_value_args}" ${ARGN}) + + if(NOT conan_version_check_MINIMUM) + message(FATAL_ERROR "CMake-Conan: Required parameter MINIMUM not set!") + endif() + if(NOT conan_version_check_CURRENT) + message(FATAL_ERROR "CMake-Conan: Required parameter CURRENT not set!") + endif() + + if(conan_version_check_CURRENT VERSION_LESS conan_version_check_MINIMUM) + message(FATAL_ERROR "CMake-Conan: Conan version must be ${conan_version_check_MINIMUM} or later") + endif() +endfunction() + + +macro(construct_profile_argument argument_variable profile_list) + set(${argument_variable} "") + if("${profile_list}" STREQUAL "CONAN_HOST_PROFILE") + set(_arg_flag "--profile:host=") + elseif("${profile_list}" STREQUAL "CONAN_BUILD_PROFILE") + set(_arg_flag "--profile:build=") + endif() + + set(_profile_list "${${profile_list}}") + list(TRANSFORM _profile_list REPLACE "auto-cmake" "${CMAKE_BINARY_DIR}/conan_host_profile") + list(TRANSFORM _profile_list PREPEND ${_arg_flag}) + set(${argument_variable} ${_profile_list}) + + unset(_arg_flag) + unset(_profile_list) +endmacro() + + +macro(conan_provide_dependency method package_name) + set_property(GLOBAL PROPERTY CONAN_PROVIDE_DEPENDENCY_INVOKED TRUE) + get_property(_conan_install_success GLOBAL PROPERTY CONAN_INSTALL_SUCCESS) + if(NOT _conan_install_success) + find_program(CONAN_COMMAND "conan" REQUIRED) + conan_get_version(${CONAN_COMMAND} CONAN_CURRENT_VERSION) + conan_version_check(MINIMUM ${CONAN_MINIMUM_VERSION} CURRENT ${CONAN_CURRENT_VERSION}) + message(STATUS "CMake-Conan: first find_package() found. Installing dependencies with Conan") + if("default" IN_LIST CONAN_HOST_PROFILE OR "default" IN_LIST CONAN_BUILD_PROFILE) + conan_profile_detect_default() + endif() + if("auto-cmake" IN_LIST CONAN_HOST_PROFILE) + detect_host_profile(${CMAKE_BINARY_DIR}/conan_host_profile) + endif() + construct_profile_argument(_host_profile_flags CONAN_HOST_PROFILE) + construct_profile_argument(_build_profile_flags CONAN_BUILD_PROFILE) + if(EXISTS "${CMAKE_SOURCE_DIR}/conanfile.py") + file(READ "${CMAKE_SOURCE_DIR}/conanfile.py" outfile) + if(NOT "${outfile}" MATCHES ".*CMakeDeps.*") + message(WARNING "Cmake-conan: CMakeDeps generator was not defined in the conanfile") + endif() + set(generator "") + elseif (EXISTS "${CMAKE_SOURCE_DIR}/conanfile.txt") + file(READ "${CMAKE_SOURCE_DIR}/conanfile.txt" outfile) + if(NOT "${outfile}" MATCHES ".*CMakeDeps.*") + message(WARNING "Cmake-conan: CMakeDeps generator was not defined in the conanfile. " + "Please define the generator as it will be mandatory in the future") + endif() + set(generator "-g;CMakeDeps") + endif() + get_property(_multiconfig_generator GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG) + if(NOT _multiconfig_generator) + message(STATUS "CMake-Conan: Installing single configuration ${CMAKE_BUILD_TYPE}") + conan_install(${_host_profile_flags} ${_build_profile_flags} ${CONAN_INSTALL_ARGS} ${generator}) + else() + message(STATUS "CMake-Conan: Installing both Debug and Release") + conan_install(${_host_profile_flags} ${_build_profile_flags} -s build_type=Release ${CONAN_INSTALL_ARGS} ${generator}) + conan_install(${_host_profile_flags} ${_build_profile_flags} -s build_type=Debug ${CONAN_INSTALL_ARGS} ${generator}) + endif() + unset(_host_profile_flags) + unset(_build_profile_flags) + unset(_multiconfig_generator) + unset(_conan_install_success) + else() + message(STATUS "CMake-Conan: find_package(${ARGV1}) found, 'conan install' already ran") + unset(_conan_install_success) + endif() + + get_property(_conan_generators_folder GLOBAL PROPERTY CONAN_GENERATORS_FOLDER) + + # Ensure that we consider Conan-provided packages ahead of any other, + # irrespective of other settings that modify the search order or search paths + # This follows the guidelines from the find_package documentation + # (https://cmake.org/cmake/help/latest/command/find_package.html): + # find_package (<PackageName> PATHS paths... NO_DEFAULT_PATH) + # find_package (<PackageName>) + + # Filter out `REQUIRED` from the argument list, as the first call may fail + set(_find_args_${package_name} "${ARGN}") + list(REMOVE_ITEM _find_args_${package_name} "REQUIRED") + if(NOT "MODULE" IN_LIST _find_args_${package_name}) + find_package(${package_name} ${_find_args_${package_name}} BYPASS_PROVIDER PATHS "${_conan_generators_folder}" NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH) + unset(_find_args_${package_name}) + endif() + + # Invoke find_package a second time - if the first call succeeded, + # this will simply reuse the result. If not, fall back to CMake default search + # behaviour, also allowing modules to be searched. + if(NOT ${package_name}_FOUND) + list(FIND CMAKE_MODULE_PATH "${_conan_generators_folder}" _index) + if(_index EQUAL -1) + list(PREPEND CMAKE_MODULE_PATH "${_conan_generators_folder}") + endif() + unset(_index) + find_package(${package_name} ${ARGN} BYPASS_PROVIDER) + list(REMOVE_ITEM CMAKE_MODULE_PATH "${_conan_generators_folder}") + endif() +endmacro() + + +cmake_language( + SET_DEPENDENCY_PROVIDER conan_provide_dependency + SUPPORTED_METHODS FIND_PACKAGE +) + + +macro(conan_provide_dependency_check) + set(_conan_provide_dependency_invoked FALSE) + get_property(_conan_provide_dependency_invoked GLOBAL PROPERTY CONAN_PROVIDE_DEPENDENCY_INVOKED) + if(NOT _conan_provide_dependency_invoked) + message(WARNING "Conan is correctly configured as dependency provider, " + "but Conan has not been invoked. Please add at least one " + "call to `find_package()`.") + if(DEFINED CONAN_COMMAND) + # supress warning in case `CONAN_COMMAND` was specified but unused. + set(_conan_command ${CONAN_COMMAND}) + unset(_conan_command) + endif() + endif() + unset(_conan_provide_dependency_invoked) +endmacro() + + +# Add a deferred call at the end of processing the top-level directory +# to check if the dependency provider was invoked at all. +cmake_language(DEFER DIRECTORY "${CMAKE_SOURCE_DIR}" CALL conan_provide_dependency_check) + +# Configurable variables for Conan profiles +set(CONAN_HOST_PROFILE "default;auto-cmake" CACHE STRING "Conan host profile") +set(CONAN_BUILD_PROFILE "default" CACHE STRING "Conan build profile") +set(CONAN_INSTALL_ARGS "--build=missing" CACHE STRING "Command line arguments for conan install") + +find_program(_cmake_program NAMES cmake NO_PACKAGE_ROOT_PATH NO_CMAKE_PATH NO_CMAKE_ENVIRONMENT_PATH NO_CMAKE_SYSTEM_PATH NO_CMAKE_FIND_ROOT_PATH) +if(NOT _cmake_program) + get_filename_component(PATH_TO_CMAKE_BIN "${CMAKE_COMMAND}" DIRECTORY) + set(PATH_TO_CMAKE_BIN "${PATH_TO_CMAKE_BIN}" CACHE INTERNAL "Path where the CMake executable is") +endif() + +cmake_policy(POP) diff --git a/ProjectARepository/conanfile.py b/ProjectARepository/conanfile.py new file mode 100644 index 0000000..99c11bf --- /dev/null +++ b/ProjectARepository/conanfile.py @@ -0,0 +1,48 @@ +from conan import ConanFile +from conan.tools.cmake import CMakeToolchain, CMake, cmake_layout + + +class ProjectA(ConanFile): + name = "projecta-trunk" + version = "1.0.0" + + # Metadata + license = "MIT" + author = "Benno Doerr bencayd@gmail.com" + url = "https://github.com/BennD/vcpkg_test/tree/main/ProjectARepository" + description = "Despite the name, this is a testing project for cmake and package managers" + topics = ("cmake", "c++") + + # Settings + settings = "os", "compiler", "build_type", "arch" + generators = "CMakeDeps" + options = {"shared": [True, False]} + default_options = {"shared": False} + + exports_sources = ["CMakeLists.txt", "Config.cmake.in", "ProjectA/*"] + + def requirements(self): + self.requires("spdlog/1.14.1", transitive_headers=True) + + def generate(self): + tc = CMakeToolchain(self) + tc.user_presets_path = False + tc.generate() + + def build(self): + cmake = CMake(self) + cmake.configure() + cmake.build() + + def layout(self): + cmake_layout(self, build_folder="conan-build") + + def package(self): + cmake = CMake(self) + cmake.install() + + def package_info(self): + # No information provided, only the in-package .cmake is used here + # Other build systems or CMake via CMakeDeps will fail + self.cpp_info.builddirs = ["share/ProjectA"] + self.cpp_info.set_property("cmake_find_mode", "none") diff --git a/ProjectB/CMakeLists.txt b/ProjectB/CMakeLists.txt deleted file mode 100644 index 0c0cacc..0000000 --- a/ProjectB/CMakeLists.txt +++ /dev/null @@ -1,10 +0,0 @@ -cmake_minimum_required(VERSION 3.28) -project(ProjectB) - -set(CMAKE_CXX_STANDARD 20) - -find_package(ProjectA REQUIRED CONFIG) - -add_executable(ProjectB main.cpp) -target_link_libraries(ProjectB PRIVATE ProjectA_Component2) -target_link_libraries(ProjectB PRIVATE ProjectA_Component3) diff --git a/ProjectBRepository/CMakeLists.txt b/ProjectBRepository/CMakeLists.txt new file mode 100644 index 0000000..de058f5 --- /dev/null +++ b/ProjectBRepository/CMakeLists.txt @@ -0,0 +1,13 @@ +cmake_minimum_required(VERSION 3.28) + +project(ProjectB) + +if(NOT CMAKE_CXX_STANDARD) + set(CMAKE_CXX_STANDARD 20) +endif() + +find_package(spdlog REQUIRED CONFIG) +find_package(ProjectA REQUIRED CONFIG) + +add_executable(${PROJECT_NAME} ProjectB/main.cpp) +target_link_libraries(ProjectB PRIVATE ProjectA::LayerSupport::LibraryComponent) diff --git a/ProjectBRepository/CMakePresets.json b/ProjectBRepository/CMakePresets.json new file mode 100644 index 0000000..45d684f --- /dev/null +++ b/ProjectBRepository/CMakePresets.json @@ -0,0 +1,36 @@ +{ + "version": 6, + "configurePresets": [ + { + "hidden": true, + "name": "default", + "binaryDir": "cmake-build", + "cacheVariables": { + "CMAKE_PROJECT_TOP_LEVEL_INCLUDES": { + "type": "FILEPATH", + "value": "${sourceDir}/conan_provider.cmake" + } + } + }, + { + "name": "linux", + "inherits": "default", + "displayName": "Linux build", + "description": "Default build using Ninja Multi-Config generator", + "generator": "Ninja Multi-Config" + }, + { + "name": "windows", + "inherits": "default", + "displayName": "Windows configuration", + "description": "This build is only available on Windows", + "generator": "Visual Studio 16 2019", + "architecture": "Win64", + "condition": { + "type": "equals", + "lhs": "${hostSystemName}", + "rhs": "Windows" + } + } + ] +} diff --git a/ProjectB/main.cpp b/ProjectBRepository/ProjectB/main.cpp similarity index 70% rename from ProjectB/main.cpp rename to ProjectBRepository/ProjectB/main.cpp index 97f6cbf..69b0912 100644 --- a/ProjectB/main.cpp +++ b/ProjectBRepository/ProjectB/main.cpp @@ -1,11 +1,7 @@ -#include <mutex> -#include <memory> -#include <utility> +#include <ProjectA/LayerSupport/HeaderOnlyComponent/LogSingleton.h> +#include <ProjectA/LayerSupport/LibraryComponent/Library.h> -#include <spdlog/spdlog.h> -#include <spdlog/sinks/stdout_color_sinks.h> - -#include <ProjectA/Component2/LogSingleton.h> +#include <thread> int main() { std::thread t1([] { @@ -35,8 +31,17 @@ int main() { a--; } }); + std::thread t4([] { + int a = 100; + while (a >= 0) { + simpleLog("Simple log using LibraryComponent"); + std::this_thread::sleep_for(std::chrono::milliseconds(1)); + a--; + } + }); t1.join(); t2.join(); t3.join(); + t4.join(); } diff --git a/ProjectBRepository/conan_provider.cmake b/ProjectBRepository/conan_provider.cmake new file mode 100644 index 0000000..0d2be00 --- /dev/null +++ b/ProjectBRepository/conan_provider.cmake @@ -0,0 +1,676 @@ +# The MIT License (MIT) +# +# Copyright (c) 2024 JFrog +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in all +# copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +# SOFTWARE. + +set(CONAN_MINIMUM_VERSION 2.0.5) + +# Create a new policy scope and set the minimum required cmake version so the +# features behind a policy setting like if(... IN_LIST ...) behaves as expected +# even if the parent project does not specify a minimum cmake version or a minimum +# version less than this module requires (e.g. 3.0) before the first project() call. +# (see: https://cmake.org/cmake/help/latest/variable/CMAKE_PROJECT_TOP_LEVEL_INCLUDES.html) +# +# The policy-affecting calls like cmake_policy(SET...) or `cmake_minimum_required` only +# affects the current policy scope, i.e. between the PUSH and POP in this case. +# +# https://cmake.org/cmake/help/book/mastering-cmake/chapter/Policies.html#the-policy-stack +cmake_policy(PUSH) +cmake_minimum_required(VERSION 3.24) + + +function(detect_os os os_api_level os_sdk os_subsystem os_version) + # it could be cross compilation + message(STATUS "CMake-Conan: cmake_system_name=${CMAKE_SYSTEM_NAME}") + if(CMAKE_SYSTEM_NAME AND NOT CMAKE_SYSTEM_NAME STREQUAL "Generic") + if(CMAKE_SYSTEM_NAME STREQUAL "Darwin") + set(${os} Macos PARENT_SCOPE) + elseif(CMAKE_SYSTEM_NAME STREQUAL "QNX") + set(${os} Neutrino PARENT_SCOPE) + elseif(CMAKE_SYSTEM_NAME STREQUAL "CYGWIN") + set(${os} Windows PARENT_SCOPE) + set(${os_subsystem} cygwin PARENT_SCOPE) + elseif(CMAKE_SYSTEM_NAME MATCHES "^MSYS") + set(${os} Windows PARENT_SCOPE) + set(${os_subsystem} msys2 PARENT_SCOPE) + else() + set(${os} ${CMAKE_SYSTEM_NAME} PARENT_SCOPE) + endif() + if(CMAKE_SYSTEM_NAME STREQUAL "Android") + if(DEFINED ANDROID_PLATFORM) + string(REGEX MATCH "[0-9]+" _os_api_level ${ANDROID_PLATFORM}) + elseif(DEFINED CMAKE_SYSTEM_VERSION) + set(_os_api_level ${CMAKE_SYSTEM_VERSION}) + endif() + message(STATUS "CMake-Conan: android api level=${_os_api_level}") + set(${os_api_level} ${_os_api_level} PARENT_SCOPE) + endif() + if(CMAKE_SYSTEM_NAME MATCHES "Darwin|iOS|tvOS|watchOS") + # CMAKE_OSX_SYSROOT contains the full path to the SDK for MakeFile/Ninja + # generators, but just has the original input string for Xcode. + if(NOT IS_DIRECTORY ${CMAKE_OSX_SYSROOT}) + set(_os_sdk ${CMAKE_OSX_SYSROOT}) + else() + if(CMAKE_OSX_SYSROOT MATCHES Simulator) + set(apple_platform_suffix simulator) + else() + set(apple_platform_suffix os) + endif() + if(CMAKE_OSX_SYSROOT MATCHES AppleTV) + set(_os_sdk "appletv${apple_platform_suffix}") + elseif(CMAKE_OSX_SYSROOT MATCHES iPhone) + set(_os_sdk "iphone${apple_platform_suffix}") + elseif(CMAKE_OSX_SYSROOT MATCHES Watch) + set(_os_sdk "watch${apple_platform_suffix}") + endif() + endif() + if(DEFINED os_sdk) + message(STATUS "CMake-Conan: cmake_osx_sysroot=${CMAKE_OSX_SYSROOT}") + set(${os_sdk} ${_os_sdk} PARENT_SCOPE) + endif() + if(DEFINED CMAKE_OSX_DEPLOYMENT_TARGET) + message(STATUS "CMake-Conan: cmake_osx_deployment_target=${CMAKE_OSX_DEPLOYMENT_TARGET}") + set(${os_version} ${CMAKE_OSX_DEPLOYMENT_TARGET} PARENT_SCOPE) + endif() + endif() + endif() +endfunction() + + +function(detect_arch arch) + # CMAKE_OSX_ARCHITECTURES can contain multiple architectures, but Conan only supports one. + # Therefore this code only finds one. If the recipes support multiple architectures, the + # build will work. Otherwise, there will be a linker error for the missing architecture(s). + if(DEFINED CMAKE_OSX_ARCHITECTURES) + string(REPLACE " " ";" apple_arch_list "${CMAKE_OSX_ARCHITECTURES}") + list(LENGTH apple_arch_list apple_arch_count) + if(apple_arch_count GREATER 1) + message(WARNING "CMake-Conan: Multiple architectures detected, this will only work if Conan recipe(s) produce fat binaries.") + endif() + endif() + if(CMAKE_SYSTEM_NAME MATCHES "Darwin|iOS|tvOS|watchOS" AND NOT CMAKE_OSX_ARCHITECTURES STREQUAL "") + set(host_arch ${CMAKE_OSX_ARCHITECTURES}) + elseif(MSVC) + set(host_arch ${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}) + else() + set(host_arch ${CMAKE_SYSTEM_PROCESSOR}) + endif() + if(host_arch MATCHES "aarch64|arm64|ARM64") + set(_arch armv8) + elseif(host_arch MATCHES "armv7|armv7-a|armv7l|ARMV7") + set(_arch armv7) + elseif(host_arch MATCHES armv7s) + set(_arch armv7s) + elseif(host_arch MATCHES "i686|i386|X86") + set(_arch x86) + elseif(host_arch MATCHES "AMD64|amd64|x86_64|x64") + set(_arch x86_64) + endif() + message(STATUS "CMake-Conan: cmake_system_processor=${_arch}") + set(${arch} ${_arch} PARENT_SCOPE) +endfunction() + + +function(detect_cxx_standard cxx_standard) + set(${cxx_standard} ${CMAKE_CXX_STANDARD} PARENT_SCOPE) + if(CMAKE_CXX_EXTENSIONS) + set(${cxx_standard} "gnu${CMAKE_CXX_STANDARD}" PARENT_SCOPE) + endif() +endfunction() + + +macro(detect_gnu_libstdcxx) + # _conan_is_gnu_libstdcxx true if GNU libstdc++ + check_cxx_source_compiles(" + #include <cstddef> + #if !defined(__GLIBCXX__) && !defined(__GLIBCPP__) + static_assert(false); + #endif + int main(){}" _conan_is_gnu_libstdcxx) + + # _conan_gnu_libstdcxx_is_cxx11_abi true if C++11 ABI + check_cxx_source_compiles(" + #include <string> + static_assert(sizeof(std::string) != sizeof(void*), \"using libstdc++\"); + int main () {}" _conan_gnu_libstdcxx_is_cxx11_abi) + + set(_conan_gnu_libstdcxx_suffix "") + if(_conan_gnu_libstdcxx_is_cxx11_abi) + set(_conan_gnu_libstdcxx_suffix "11") + endif() + unset (_conan_gnu_libstdcxx_is_cxx11_abi) +endmacro() + + +macro(detect_libcxx) + # _conan_is_libcxx true if LLVM libc++ + check_cxx_source_compiles(" + #include <cstddef> + #if !defined(_LIBCPP_VERSION) + static_assert(false); + #endif + int main(){}" _conan_is_libcxx) +endmacro() + + +function(detect_lib_cxx lib_cxx) + if(CMAKE_SYSTEM_NAME STREQUAL "Android") + message(STATUS "CMake-Conan: android_stl=${CMAKE_ANDROID_STL_TYPE}") + set(${lib_cxx} ${CMAKE_ANDROID_STL_TYPE} PARENT_SCOPE) + return() + endif() + + include(CheckCXXSourceCompiles) + + if(CMAKE_CXX_COMPILER_ID MATCHES "GNU") + detect_gnu_libstdcxx() + set(${lib_cxx} "libstdc++${_conan_gnu_libstdcxx_suffix}" PARENT_SCOPE) + elseif(CMAKE_CXX_COMPILER_ID MATCHES "AppleClang") + set(${lib_cxx} "libc++" PARENT_SCOPE) + elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND NOT CMAKE_SYSTEM_NAME MATCHES "Windows") + # Check for libc++ + detect_libcxx() + if(_conan_is_libcxx) + set(${lib_cxx} "libc++" PARENT_SCOPE) + return() + endif() + + # Check for libstdc++ + detect_gnu_libstdcxx() + if(_conan_is_gnu_libstdcxx) + set(${lib_cxx} "libstdc++${_conan_gnu_libstdcxx_suffix}" PARENT_SCOPE) + return() + endif() + + # TODO: it would be an error if we reach this point + elseif(CMAKE_CXX_COMPILER_ID MATCHES "MSVC") + # Do nothing - compiler.runtime and compiler.runtime_type + # should be handled separately: https://github.com/conan-io/cmake-conan/pull/516 + return() + else() + # TODO: unable to determine, ask user to provide a full profile file instead + endif() +endfunction() + + +function(detect_compiler compiler compiler_version compiler_runtime compiler_runtime_type) + if(DEFINED CMAKE_CXX_COMPILER_ID) + set(_compiler ${CMAKE_CXX_COMPILER_ID}) + set(_compiler_version ${CMAKE_CXX_COMPILER_VERSION}) + else() + if(NOT DEFINED CMAKE_C_COMPILER_ID) + message(FATAL_ERROR "C or C++ compiler not defined") + endif() + set(_compiler ${CMAKE_C_COMPILER_ID}) + set(_compiler_version ${CMAKE_C_COMPILER_VERSION}) + endif() + + message(STATUS "CMake-Conan: CMake compiler=${_compiler}") + message(STATUS "CMake-Conan: CMake compiler version=${_compiler_version}") + + if(_compiler MATCHES MSVC) + set(_compiler "msvc") + string(SUBSTRING ${MSVC_VERSION} 0 3 _compiler_version) + # Configure compiler.runtime and compiler.runtime_type settings for MSVC + if(CMAKE_MSVC_RUNTIME_LIBRARY) + set(_msvc_runtime_library ${CMAKE_MSVC_RUNTIME_LIBRARY}) + else() + set(_msvc_runtime_library MultiThreaded$<$<CONFIG:Debug>:Debug>DLL) # default value documented by CMake + endif() + + set(_KNOWN_MSVC_RUNTIME_VALUES "") + list(APPEND _KNOWN_MSVC_RUNTIME_VALUES MultiThreaded MultiThreadedDLL) + list(APPEND _KNOWN_MSVC_RUNTIME_VALUES MultiThreadedDebug MultiThreadedDebugDLL) + list(APPEND _KNOWN_MSVC_RUNTIME_VALUES MultiThreaded$<$<CONFIG:Debug>:Debug> MultiThreaded$<$<CONFIG:Debug>:Debug>DLL) + + # only accept the 6 possible values, otherwise we don't don't know to map this + if(NOT _msvc_runtime_library IN_LIST _KNOWN_MSVC_RUNTIME_VALUES) + message(FATAL_ERROR "CMake-Conan: unable to map MSVC runtime: ${_msvc_runtime_library} to Conan settings") + endif() + + # Runtime is "dynamic" in all cases if it ends in DLL + if(_msvc_runtime_library MATCHES ".*DLL$") + set(_compiler_runtime "dynamic") + else() + set(_compiler_runtime "static") + endif() + message(STATUS "CMake-Conan: CMake compiler.runtime=${_compiler_runtime}") + + # Only define compiler.runtime_type when explicitly requested + # If a generator expression is used, let Conan handle it conditional on build_type + if(NOT _msvc_runtime_library MATCHES "<CONFIG:Debug>:Debug>") + if(_msvc_runtime_library MATCHES "Debug") + set(_compiler_runtime_type "Debug") + else() + set(_compiler_runtime_type "Release") + endif() + message(STATUS "CMake-Conan: CMake compiler.runtime_type=${_compiler_runtime_type}") + endif() + + unset(_KNOWN_MSVC_RUNTIME_VALUES) + + elseif(_compiler MATCHES AppleClang) + set(_compiler "apple-clang") + string(REPLACE "." ";" VERSION_LIST ${CMAKE_CXX_COMPILER_VERSION}) + list(GET VERSION_LIST 0 _compiler_version) + elseif(_compiler MATCHES Clang) + set(_compiler "clang") + string(REPLACE "." ";" VERSION_LIST ${CMAKE_CXX_COMPILER_VERSION}) + list(GET VERSION_LIST 0 _compiler_version) + elseif(_compiler MATCHES GNU) + set(_compiler "gcc") + string(REPLACE "." ";" VERSION_LIST ${CMAKE_CXX_COMPILER_VERSION}) + list(GET VERSION_LIST 0 _compiler_version) + endif() + + message(STATUS "CMake-Conan: [settings] compiler=${_compiler}") + message(STATUS "CMake-Conan: [settings] compiler.version=${_compiler_version}") + if (_compiler_runtime) + message(STATUS "CMake-Conan: [settings] compiler.runtime=${_compiler_runtime}") + endif() + if (_compiler_runtime_type) + message(STATUS "CMake-Conan: [settings] compiler.runtime_type=${_compiler_runtime_type}") + endif() + + set(${compiler} ${_compiler} PARENT_SCOPE) + set(${compiler_version} ${_compiler_version} PARENT_SCOPE) + set(${compiler_runtime} ${_compiler_runtime} PARENT_SCOPE) + set(${compiler_runtime_type} ${_compiler_runtime_type} PARENT_SCOPE) +endfunction() + + +function(detect_build_type build_type) + get_property(multiconfig_generator GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG) + if(NOT multiconfig_generator) + # Only set when we know we are in a single-configuration generator + # Note: we may want to fail early if `CMAKE_BUILD_TYPE` is not defined + set(${build_type} ${CMAKE_BUILD_TYPE} PARENT_SCOPE) + endif() +endfunction() + + +macro(set_conan_compiler_if_appleclang lang command output_variable) + if(CMAKE_${lang}_COMPILER_ID STREQUAL "AppleClang") + execute_process(COMMAND xcrun --find ${command} + OUTPUT_VARIABLE _xcrun_out OUTPUT_STRIP_TRAILING_WHITESPACE) + cmake_path(GET _xcrun_out PARENT_PATH _xcrun_toolchain_path) + cmake_path(GET CMAKE_${lang}_COMPILER PARENT_PATH _compiler_parent_path) + if ("${_xcrun_toolchain_path}" STREQUAL "${_compiler_parent_path}") + set(${output_variable} "") + endif() + unset(_xcrun_out) + unset(_xcrun_toolchain_path) + unset(_compiler_parent_path) + endif() +endmacro() + + +macro(append_compiler_executables_configuration) + set(_conan_c_compiler "") + set(_conan_cpp_compiler "") + set(_conan_rc_compiler "") + set(_conan_compilers_list "") + if(CMAKE_C_COMPILER) + set(_conan_c_compiler "\"c\":\"${CMAKE_C_COMPILER}\"") + set_conan_compiler_if_appleclang(C cc _conan_c_compiler) + list(APPEND _conan_compilers_list ${_conan_c_compiler}) + else() + message(WARNING "CMake-Conan: The C compiler is not defined. " + "Please define CMAKE_C_COMPILER or enable the C language.") + endif() + if(CMAKE_CXX_COMPILER) + set(_conan_cpp_compiler "\"cpp\":\"${CMAKE_CXX_COMPILER}\"") + set_conan_compiler_if_appleclang(CXX c++ _conan_cpp_compiler) + list(APPEND _conan_compilers_list ${_conan_cpp_compiler}) + else() + message(WARNING "CMake-Conan: The C++ compiler is not defined. " + "Please define CMAKE_CXX_COMPILER or enable the C++ language.") + endif() + if(CMAKE_RC_COMPILER) + set(_conan_rc_compiler "\"rc\":\"${CMAKE_RC_COMPILER}\"") + list(APPEND _conan_compilers_list ${_conan_rc_compiler}) + # Not necessary to warn if RC not defined + endif() + if(NOT "x${_conan_compilers_list}" STREQUAL "x") + string(REPLACE ";" "," _conan_compilers_list "${_conan_compilers_list}") + string(APPEND profile "tools.build:compiler_executables={${_conan_compilers_list}}\n") + endif() + unset(_conan_c_compiler) + unset(_conan_cpp_compiler) + unset(_conan_rc_compiler) + unset(_conan_compilers_list) +endmacro() + + +function(detect_host_profile output_file) + detect_os(os os_api_level os_sdk os_subsystem os_version) + detect_arch(arch) + detect_compiler(compiler compiler_version compiler_runtime compiler_runtime_type) + detect_cxx_standard(compiler_cppstd) + detect_lib_cxx(compiler_libcxx) + detect_build_type(build_type) + + set(profile "") + string(APPEND profile "[settings]\n") + if(arch) + string(APPEND profile arch=${arch} "\n") + endif() + if(os) + string(APPEND profile os=${os} "\n") + endif() + if(os_api_level) + string(APPEND profile os.api_level=${os_api_level} "\n") + endif() + if(os_version) + string(APPEND profile os.version=${os_version} "\n") + endif() + if(os_sdk) + string(APPEND profile os.sdk=${os_sdk} "\n") + endif() + if(os_subsystem) + string(APPEND profile os.subsystem=${os_subsystem} "\n") + endif() + if(compiler) + string(APPEND profile compiler=${compiler} "\n") + endif() + if(compiler_version) + string(APPEND profile compiler.version=${compiler_version} "\n") + endif() + if(compiler_runtime) + string(APPEND profile compiler.runtime=${compiler_runtime} "\n") + endif() + if(compiler_runtime_type) + string(APPEND profile compiler.runtime_type=${compiler_runtime_type} "\n") + endif() + if(compiler_cppstd) + string(APPEND profile compiler.cppstd=${compiler_cppstd} "\n") + endif() + if(compiler_libcxx) + string(APPEND profile compiler.libcxx=${compiler_libcxx} "\n") + endif() + if(build_type) + string(APPEND profile "build_type=${build_type}\n") + endif() + + if(NOT DEFINED output_file) + set(file_name "${CMAKE_BINARY_DIR}/profile") + else() + set(file_name ${output_file}) + endif() + + string(APPEND profile "[conf]\n") + string(APPEND profile "tools.cmake.cmaketoolchain:generator=${CMAKE_GENERATOR}\n") + + # propagate compilers via profile + append_compiler_executables_configuration() + + if(os STREQUAL "Android") + string(APPEND profile "tools.android:ndk_path=${CMAKE_ANDROID_NDK}\n") + endif() + + message(STATUS "CMake-Conan: Creating profile ${file_name}") + file(WRITE ${file_name} ${profile}) + message(STATUS "CMake-Conan: Profile: \n${profile}") +endfunction() + + +function(conan_profile_detect_default) + message(STATUS "CMake-Conan: Checking if a default profile exists") + execute_process(COMMAND ${CONAN_COMMAND} profile path default + RESULT_VARIABLE return_code + OUTPUT_VARIABLE conan_stdout + ERROR_VARIABLE conan_stderr + ECHO_ERROR_VARIABLE # show the text output regardless + ECHO_OUTPUT_VARIABLE + WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}) + if(NOT ${return_code} EQUAL "0") + message(STATUS "CMake-Conan: The default profile doesn't exist, detecting it.") + execute_process(COMMAND ${CONAN_COMMAND} profile detect + RESULT_VARIABLE return_code + OUTPUT_VARIABLE conan_stdout + ERROR_VARIABLE conan_stderr + ECHO_ERROR_VARIABLE # show the text output regardless + ECHO_OUTPUT_VARIABLE + WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}) + endif() +endfunction() + + +function(conan_install) + cmake_parse_arguments(ARGS conan_args ${ARGN}) + set(conan_output_folder ${CMAKE_BINARY_DIR}/conan) + # Invoke "conan install" with the provided arguments + set(conan_args ${conan_args} -of=${conan_output_folder}) + message(STATUS "CMake-Conan: conan install ${CMAKE_SOURCE_DIR} ${conan_args} ${ARGN}") + + + # In case there was not a valid cmake executable in the PATH, we inject the + # same we used to invoke the provider to the PATH + if(DEFINED PATH_TO_CMAKE_BIN) + set(old_path $ENV{PATH}) + set(ENV{PATH} "$ENV{PATH}:${PATH_TO_CMAKE_BIN}") + endif() + + execute_process(COMMAND ${CONAN_COMMAND} install ${CMAKE_SOURCE_DIR} ${conan_args} ${ARGN} --format=json + RESULT_VARIABLE return_code + OUTPUT_VARIABLE conan_stdout + ERROR_VARIABLE conan_stderr + ECHO_ERROR_VARIABLE # show the text output regardless + WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}) + + if(DEFINED PATH_TO_CMAKE_BIN) + set(ENV{PATH} "${old_path}") + endif() + + if(NOT "${return_code}" STREQUAL "0") + message(FATAL_ERROR "Conan install failed='${return_code}'") + endif() + + # the files are generated in a folder that depends on the layout used, if + # one is specified, but we don't know a priori where this is. + # TODO: this can be made more robust if Conan can provide this in the json output + string(JSON conan_generators_folder GET "${conan_stdout}" graph nodes 0 generators_folder) + cmake_path(CONVERT ${conan_generators_folder} TO_CMAKE_PATH_LIST conan_generators_folder) + + message(STATUS "CMake-Conan: CONAN_GENERATORS_FOLDER=${conan_generators_folder}") + set_property(GLOBAL PROPERTY CONAN_GENERATORS_FOLDER "${conan_generators_folder}") + # reconfigure on conanfile changes + string(JSON conanfile GET "${conan_stdout}" graph nodes 0 label) + message(STATUS "CMake-Conan: CONANFILE=${CMAKE_SOURCE_DIR}/${conanfile}") + set_property(DIRECTORY ${CMAKE_SOURCE_DIR} APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS "${CMAKE_SOURCE_DIR}/${conanfile}") + # success + set_property(GLOBAL PROPERTY CONAN_INSTALL_SUCCESS TRUE) + +endfunction() + + +function(conan_get_version conan_command conan_current_version) + execute_process( + COMMAND ${conan_command} --version + OUTPUT_VARIABLE conan_output + RESULT_VARIABLE conan_result + OUTPUT_STRIP_TRAILING_WHITESPACE + ) + if(conan_result) + message(FATAL_ERROR "CMake-Conan: Error when trying to run Conan") + endif() + + string(REGEX MATCH "[0-9]+\\.[0-9]+\\.[0-9]+" conan_version ${conan_output}) + set(${conan_current_version} ${conan_version} PARENT_SCOPE) +endfunction() + + +function(conan_version_check) + set(options ) + set(one_value_args MINIMUM CURRENT) + set(multi_value_args ) + cmake_parse_arguments(conan_version_check + "${options}" "${one_value_args}" "${multi_value_args}" ${ARGN}) + + if(NOT conan_version_check_MINIMUM) + message(FATAL_ERROR "CMake-Conan: Required parameter MINIMUM not set!") + endif() + if(NOT conan_version_check_CURRENT) + message(FATAL_ERROR "CMake-Conan: Required parameter CURRENT not set!") + endif() + + if(conan_version_check_CURRENT VERSION_LESS conan_version_check_MINIMUM) + message(FATAL_ERROR "CMake-Conan: Conan version must be ${conan_version_check_MINIMUM} or later") + endif() +endfunction() + + +macro(construct_profile_argument argument_variable profile_list) + set(${argument_variable} "") + if("${profile_list}" STREQUAL "CONAN_HOST_PROFILE") + set(_arg_flag "--profile:host=") + elseif("${profile_list}" STREQUAL "CONAN_BUILD_PROFILE") + set(_arg_flag "--profile:build=") + endif() + + set(_profile_list "${${profile_list}}") + list(TRANSFORM _profile_list REPLACE "auto-cmake" "${CMAKE_BINARY_DIR}/conan_host_profile") + list(TRANSFORM _profile_list PREPEND ${_arg_flag}) + set(${argument_variable} ${_profile_list}) + + unset(_arg_flag) + unset(_profile_list) +endmacro() + + +macro(conan_provide_dependency method package_name) + set_property(GLOBAL PROPERTY CONAN_PROVIDE_DEPENDENCY_INVOKED TRUE) + get_property(_conan_install_success GLOBAL PROPERTY CONAN_INSTALL_SUCCESS) + if(NOT _conan_install_success) + find_program(CONAN_COMMAND "conan" REQUIRED) + conan_get_version(${CONAN_COMMAND} CONAN_CURRENT_VERSION) + conan_version_check(MINIMUM ${CONAN_MINIMUM_VERSION} CURRENT ${CONAN_CURRENT_VERSION}) + message(STATUS "CMake-Conan: first find_package() found. Installing dependencies with Conan") + if("default" IN_LIST CONAN_HOST_PROFILE OR "default" IN_LIST CONAN_BUILD_PROFILE) + conan_profile_detect_default() + endif() + if("auto-cmake" IN_LIST CONAN_HOST_PROFILE) + detect_host_profile(${CMAKE_BINARY_DIR}/conan_host_profile) + endif() + construct_profile_argument(_host_profile_flags CONAN_HOST_PROFILE) + construct_profile_argument(_build_profile_flags CONAN_BUILD_PROFILE) + if(EXISTS "${CMAKE_SOURCE_DIR}/conanfile.py") + file(READ "${CMAKE_SOURCE_DIR}/conanfile.py" outfile) + if(NOT "${outfile}" MATCHES ".*CMakeDeps.*") + message(WARNING "Cmake-conan: CMakeDeps generator was not defined in the conanfile") + endif() + set(generator "") + elseif (EXISTS "${CMAKE_SOURCE_DIR}/conanfile.txt") + file(READ "${CMAKE_SOURCE_DIR}/conanfile.txt" outfile) + if(NOT "${outfile}" MATCHES ".*CMakeDeps.*") + message(WARNING "Cmake-conan: CMakeDeps generator was not defined in the conanfile. " + "Please define the generator as it will be mandatory in the future") + endif() + set(generator "-g;CMakeDeps") + endif() + get_property(_multiconfig_generator GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG) + if(NOT _multiconfig_generator) + message(STATUS "CMake-Conan: Installing single configuration ${CMAKE_BUILD_TYPE}") + conan_install(${_host_profile_flags} ${_build_profile_flags} ${CONAN_INSTALL_ARGS} ${generator}) + else() + message(STATUS "CMake-Conan: Installing both Debug and Release") + conan_install(${_host_profile_flags} ${_build_profile_flags} -s build_type=Release ${CONAN_INSTALL_ARGS} ${generator}) + conan_install(${_host_profile_flags} ${_build_profile_flags} -s build_type=Debug ${CONAN_INSTALL_ARGS} ${generator}) + endif() + unset(_host_profile_flags) + unset(_build_profile_flags) + unset(_multiconfig_generator) + unset(_conan_install_success) + else() + message(STATUS "CMake-Conan: find_package(${ARGV1}) found, 'conan install' already ran") + unset(_conan_install_success) + endif() + + get_property(_conan_generators_folder GLOBAL PROPERTY CONAN_GENERATORS_FOLDER) + + # Ensure that we consider Conan-provided packages ahead of any other, + # irrespective of other settings that modify the search order or search paths + # This follows the guidelines from the find_package documentation + # (https://cmake.org/cmake/help/latest/command/find_package.html): + # find_package (<PackageName> PATHS paths... NO_DEFAULT_PATH) + # find_package (<PackageName>) + + # Filter out `REQUIRED` from the argument list, as the first call may fail + set(_find_args_${package_name} "${ARGN}") + list(REMOVE_ITEM _find_args_${package_name} "REQUIRED") + if(NOT "MODULE" IN_LIST _find_args_${package_name}) + find_package(${package_name} ${_find_args_${package_name}} BYPASS_PROVIDER PATHS "${_conan_generators_folder}" NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH) + unset(_find_args_${package_name}) + endif() + + # Invoke find_package a second time - if the first call succeeded, + # this will simply reuse the result. If not, fall back to CMake default search + # behaviour, also allowing modules to be searched. + if(NOT ${package_name}_FOUND) + list(FIND CMAKE_MODULE_PATH "${_conan_generators_folder}" _index) + if(_index EQUAL -1) + list(PREPEND CMAKE_MODULE_PATH "${_conan_generators_folder}") + endif() + unset(_index) + find_package(${package_name} ${ARGN} BYPASS_PROVIDER) + list(REMOVE_ITEM CMAKE_MODULE_PATH "${_conan_generators_folder}") + endif() +endmacro() + + +cmake_language( + SET_DEPENDENCY_PROVIDER conan_provide_dependency + SUPPORTED_METHODS FIND_PACKAGE +) + + +macro(conan_provide_dependency_check) + set(_conan_provide_dependency_invoked FALSE) + get_property(_conan_provide_dependency_invoked GLOBAL PROPERTY CONAN_PROVIDE_DEPENDENCY_INVOKED) + if(NOT _conan_provide_dependency_invoked) + message(WARNING "Conan is correctly configured as dependency provider, " + "but Conan has not been invoked. Please add at least one " + "call to `find_package()`.") + if(DEFINED CONAN_COMMAND) + # supress warning in case `CONAN_COMMAND` was specified but unused. + set(_conan_command ${CONAN_COMMAND}) + unset(_conan_command) + endif() + endif() + unset(_conan_provide_dependency_invoked) +endmacro() + + +# Add a deferred call at the end of processing the top-level directory +# to check if the dependency provider was invoked at all. +cmake_language(DEFER DIRECTORY "${CMAKE_SOURCE_DIR}" CALL conan_provide_dependency_check) + +# Configurable variables for Conan profiles +set(CONAN_HOST_PROFILE "default;auto-cmake" CACHE STRING "Conan host profile") +set(CONAN_BUILD_PROFILE "default" CACHE STRING "Conan build profile") +set(CONAN_INSTALL_ARGS "--build=missing" CACHE STRING "Command line arguments for conan install") + +find_program(_cmake_program NAMES cmake NO_PACKAGE_ROOT_PATH NO_CMAKE_PATH NO_CMAKE_ENVIRONMENT_PATH NO_CMAKE_SYSTEM_PATH NO_CMAKE_FIND_ROOT_PATH) +if(NOT _cmake_program) + get_filename_component(PATH_TO_CMAKE_BIN "${CMAKE_COMMAND}" DIRECTORY) + set(PATH_TO_CMAKE_BIN "${PATH_TO_CMAKE_BIN}" CACHE INTERNAL "Path where the CMake executable is") +endif() + +cmake_policy(POP) diff --git a/ProjectBRepository/conanfile.py b/ProjectBRepository/conanfile.py new file mode 100644 index 0000000..2557e5b --- /dev/null +++ b/ProjectBRepository/conanfile.py @@ -0,0 +1,48 @@ +from conan import ConanFile +from conan.tools.cmake import CMakeToolchain, CMake, cmake_layout + + +class ProjectA(ConanFile): + name = "projectb-trunk" + version = "1.0.0" + + # Metadata + license = "MIT" + author = "Benno Doerr bencayd@gmail.com" + url = "https://github.com/BennD/vcpkg_test/tree/main/ProjectBRepository" + description = "Despite the name, this is a testing project for cmake and package managers" + topics = ("conan", "cmake", "c++") + + # Settings + settings = "os", "compiler", "build_type", "arch" + generators = "CMakeDeps" + options = {"shared": [True, False]} + default_options = {"shared": False} + + exports_sources = ["CMakeLists.txt", "ProjectB/*"] + + def requirements(self): + self.requires("projecta-trunk/1.0.0") + + def generate(self): + tc = CMakeToolchain(self) + tc.user_presets_path = False + tc.generate() + + def build(self): + cmake = CMake(self) + cmake.configure() + cmake.build() + + def layout(self): + cmake_layout(self, build_folder="conan-build") + + def package(self): + cmake = CMake(self) + cmake.install() + + def package_info(self): + # No information provided, only the in-package .cmake is used here + # Other build systems or CMake via CMakeDeps will fail + self.cpp_info.builddirs = ["share/ProjectB"] + self.cpp_info.set_property("cmake_find_mode", "none")