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conan_provider.cmake
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conan_provider.cmake
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# This file is managed by Conan, contents will be overwritten.
# To keep your changes, remove these comment lines, but the plugin won't be able to modify your requirements
set(CONAN_MINIMUM_VERSION 2.0.5)
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")
string(REGEX MATCH "[0-9]+" _OS_API_LEVEL ${ANDROID_PLATFORM})
message(STATUS "CMake-Conan: android_platform=${ANDROID_PLATFORM}")
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_PROCESSOR MATCHES "aarch64|ARM64|arm64" OR CMAKE_OSX_ARCHITECTURES MATCHES arm64)
set(_ARCH armv8)
elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "armv7-a|armv7l" OR CMAKE_OSX_ARCHITECTURES MATCHES armv7)
set(_ARCH armv7)
elseif(CMAKE_OSX_ARCHITECTURES MATCHES armv7s)
set(_ARCH armv7s)
elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "i686" OR CMAKE_OSX_ARCHITECTURES MATCHES i386)
set(_ARCH x86)
elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "AMD64|amd64|x86_64" OR CMAKE_OSX_ARCHITECTURES MATCHES x86_64)
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${CMAKE_CXX_STANDARD}" PARENT_SCOPE)
endif()
endfunction()
function(detect_lib_cxx OS LIB_CXX)
if(${OS} STREQUAL "Android")
message(STATUS "CMake-Conan: android_stl=${ANDROID_STL}")
set(${LIB_CXX} ${ANDROID_STL} PARENT_SCOPE)
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 ${MSVC_VERSION} 0 3 _COMPILER_VERSION)
# Configure compiler.runtime and compiler.runtime_type settings for MSVC
if(CMAKE_MSVC_RUNTIME_LIBRARY)
set(_KNOWN_MSVC_RUNTIME_VALUES "")
list(APPEND _KNOWN_MSVC_RUNTIME_VALUES MultiThreaded MultiThreadedDLL)
list(APPEND _KNOWN_MSVC_RUNTIME_VALUES MultiThreadedDebug MultiThreadedDebugDLL)
list(APPEND _KNOWN_MSVC_RUNTIME_VALUES MultiThreaded$<$<CONFIG:Debug>:Debug> MultiThreaded$<$<CONFIG:Debug>:Debug>DLL)
# only accept the 6 possible values, otherwise we don't don't know to map this
if(NOT CMAKE_MSVC_RUNTIME_LIBRARY IN_LIST _KNOWN_MSVC_RUNTIME_VALUES)
message(FATAL_ERROR "CMake-Conan: unable to map MSVC runtime: ${CMAKE_MSVC_RUNTIME_LIBRARY} to Conan settings")
endif()
# Runtime is "dynamic" in all cases if it ends in DLL
if(CMAKE_MSVC_RUNTIME_LIBRARY MATCHES ".*DLL$")
set(_COMPILER_RUNTIME "dynamic")
else()
set(_COMPILER_RUNTIME "static")
endif()
# Only define compiler.runtime_type when explicitly requested
# If a generator expression is used, let Conan handle it conditional on build_type
get_property(_IS_MULTI_CONFIG_GENERATOR GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
if(NOT CMAKE_MSVC_RUNTIME_LIBRARY MATCHES "<CONFIG:Debug>:Debug>")
if(CMAKE_MSVC_RUNTIME_LIBRARY MATCHES "Debug")
set(_COMPILER_RUNTIME_TYPE "Debug")
else()
set(_COMPILER_RUNTIME_TYPE "Release")
endif()
endif()
unset(_KNOWN_MSVC_RUNTIME_VALUES)
unset(_IS_MULTI_CONFIG_GENERATOR)
endif()
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} ${CMAKE_BUILD_TYPE} PARENT_SCOPE)
endif()
endfunction()
macro(append_compiler_executables_configuration)
set(_conan_c_compiler "")
set(_conan_cpp_compiler "")
if(CMAKE_C_COMPILER)
set(_conan_c_compiler "\"c\":\"${CMAKE_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\":\"${CMAKE_CXX_COMPILER}\"")
else()
message(WARNING "CMake-Conan: The C++ compiler is not defined. "
"Please define CMAKE_CXX_COMPILER or enable the C++ language.")
endif()
string(APPEND PROFILE "tools.build:compiler_executables={${_conan_c_compiler}${_conan_cpp_compiler}}\n")
unset(_conan_c_compiler)
unset(_conan_cpp_compiler)
endmacro()
function(detect_host_profile output_file)
detect_os(MYOS MYOS_API_LEVEL MYOS_SDK MYOS_SUBSYSTEM MYOS_VERSION)
detect_arch(MYARCH)
detect_compiler(MYCOMPILER MYCOMPILER_VERSION MYCOMPILER_RUNTIME MYCOMPILER_RUNTIME_TYPE)
detect_cxx_standard(MYCXX_STANDARD)
detect_lib_cxx(MYOS MYLIB_CXX)
detect_build_type(MYBUILD_TYPE)
set(PROFILE "")
string(APPEND PROFILE "include(default)\n")
string(APPEND PROFILE "[settings]\n")
if(MYARCH)
string(APPEND PROFILE arch=${MYARCH} "\n")
endif()
if(MYOS)
string(APPEND PROFILE os=${MYOS} "\n")
endif()
if(MYOS_API_LEVEL)
string(APPEND PROFILE os.api_level=${MYOS_API_LEVEL} "\n")
endif()
if(MYOS_VERSION)
string(APPEND PROFILE os.version=${MYOS_VERSION} "\n")
endif()
if(MYOS_SDK)
string(APPEND PROFILE os.sdk=${MYOS_SDK} "\n")
endif()
if(MYOS_SUBSYSTEM)
string(APPEND PROFILE os.subsystem=${MYOS_SUBSYSTEM} "\n")
endif()
if(MYCOMPILER)
string(APPEND PROFILE compiler=${MYCOMPILER} "\n")
endif()
if(MYCOMPILER_VERSION)
string(APPEND PROFILE compiler.version=${MYCOMPILER_VERSION} "\n")
endif()
if(MYCOMPILER_RUNTIME)
string(APPEND PROFILE compiler.runtime=${MYCOMPILER_RUNTIME} "\n")
endif()
if(MYCOMPILER_RUNTIME_TYPE)
string(APPEND PROFILE compiler.runtime_type=${MYCOMPILER_RUNTIME_TYPE} "\n")
endif()
if(MYCXX_STANDARD)
string(APPEND PROFILE compiler.cppstd=${MYCXX_STANDARD} "\n")
endif()
if(MYLIB_CXX)
string(APPEND PROFILE compiler.libcxx=${MYLIB_CXX} "\n")
endif()
if(MYBUILD_TYPE)
string(APPEND PROFILE "build_type=${MYBUILD_TYPE}\n")
endif()
if(NOT DEFINED output_file)
set(_FN "${CMAKE_BINARY_DIR}/profile")
else()
set(_FN ${output_file})
endif()
string(APPEND PROFILE "[conf]\n")
string(APPEND PROFILE "tools.cmake.cmaketoolchain:generator=${CMAKE_GENERATOR}\n")
# propagate compilers via profile
append_compiler_executables_configuration()
if(${MYOS} STREQUAL "Android")
string(APPEND PROFILE "tools.android:ndk_path=${CMAKE_ANDROID_NDK}\n")
endif()
message(STATUS "CMake-Conan: Creating profile ${_FN}")
file(WRITE ${_FN} ${PROFILE})
message(STATUS "CMake-Conan: Profile: \n${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}")
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 ${CMAKE_CURRENT_BINARY_DIR})
if(NOT "${return_code}" STREQUAL "0")
message(FATAL_ERROR "Conan install failed='${return_code}'")
else()
# 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)
# message("conan stdout: ${conan_stdout}")
message(STATUS "CMake-Conan: CONAN_GENERATORS_FOLDER=${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)
endif()
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} ${conan_version} PARENT_SCOPE)
endfunction()
function(conan_version_check)
set(options )
set(oneValueArgs MINIMUM CURRENT)
set(multiValueArgs )
cmake_parse_arguments(CONAN_VERSION_CHECK
"${options}" "${oneValueArgs}" "${multiValueArgs}" ${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 ${CONAN_VERSION_CHECK_MINIMUM} or later")
endif()
endfunction()
macro(conan_provide_dependency method package_name)
set_property(GLOBAL PROPERTY CONAN_PROVIDE_DEPENDENCY_INVOKED TRUE)
get_property(CONAN_INSTALL_SUCCESS GLOBAL PROPERTY CONAN_INSTALL_SUCCESS)
if(NOT CONAN_INSTALL_SUCCESS)
find_program(CONAN_COMMAND "conan" REQUIRED)
conan_get_version(${CONAN_COMMAND} CONAN_CURRENT_VERSION)
conan_version_check(MINIMUM ${CONAN_MINIMUM_VERSION} CURRENT ${CONAN_CURRENT_VERSION})
message(STATUS "CMake-Conan: first find_package() found. Installing dependencies with Conan")
conan_profile_detect_default()
detect_host_profile(${CMAKE_BINARY_DIR}/conan_host_profile)
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(-pr ${CMAKE_BINARY_DIR}/conan_host_profile --build=missing -g CMakeDeps)
else()
message(STATUS "CMake-Conan: Installing both Debug and Release")
conan_install(-pr ${CMAKE_BINARY_DIR}/conan_host_profile -s build_type=Release --build=missing -g CMakeDeps)
conan_install(-pr ${CMAKE_BINARY_DIR}/conan_host_profile -s build_type=Debug --build=missing -g CMakeDeps)
endif()
unset(_MULTICONFIG_GENERATOR)
else()
message(STATUS "CMake-Conan: find_package(${ARGV1}) found, 'conan install' already ran")
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 "${ARGN}")
list(REMOVE_ITEM _find_args "REQUIRED")
if(NOT "MODULE" IN_LIST _find_args)
find_package(${package_name} ${_find_args} BYPASS_PROVIDER PATHS "${CONAN_GENERATORS_FOLDER}" NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH)
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.
set(_cmake_module_path_orig "${CMAKE_MODULE_PATH}")
list(PREPEND CMAKE_MODULE_PATH "${CONAN_GENERATORS_FOLDER}")
if(NOT ${package_name}_FOUND)
find_package(${package_name} ${ARGN} BYPASS_PROVIDER)
endif()
set(CMAKE_MODULE_PATH "${_cmake_module_path_orig}")
unset(_find_args)
unset(_cmake_module_path_orig)
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)