auto-setup: Add support for conan 2.0

Fixes: QTCREATORBUG-28865 Change-Id: Ifb801a458b4b18de218dee6604f0555cab13ec75 Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>
2023-03-17 15:35:44 +01:00
parent a50f2620ec
commit 4d82246ab5
3 changed files with 250 additions and 14 deletions
--- a/src/share/3rdparty/package-manager/auto-setup.cmake
+++ b/src/share/3rdparty/package-manager/auto-setup.cmake
@@ -46,6 +46,8 @@ macro(qtc_auto_setup_conan)
      message(FATAL_ERROR "conan --version failed='${result_code}: ${conan_version_output}")
    endif()

+    string(REGEX REPLACE ".*Conan version ([0-9].[0-9]).*" "\\1" conan_version "${conan_version_output}")
+
    set(conanfile_timestamp_file "${CMAKE_BINARY_DIR}/conan-dependencies/conanfile.timestamp")
    file(TIMESTAMP "${conanfile_txt}" conanfile_timestamp)

@@ -68,6 +70,9 @@ macro(qtc_auto_setup_conan)
    if (do_conan_installation)
      message(STATUS "Qt Creator: conan package manager auto-setup. "
                     "Skip this step by setting QT_CREATOR_SKIP_CONAN_SETUP to ON.")
+
+      file(COPY "${conanfile_txt}" DESTINATION "${CMAKE_BINARY_DIR}/conan-dependencies/")
+
      file(WRITE "${CMAKE_BINARY_DIR}/conan-dependencies/toolchain.cmake" "
        set(CMAKE_C_COMPILER \"${CMAKE_C_COMPILER}\")
        set(CMAKE_CXX_COMPILER \"${CMAKE_CXX_COMPILER}\")
@@ -77,17 +82,39 @@ macro(qtc_auto_setup_conan)
          "include(\"${CMAKE_TOOLCHAIN_FILE}\")\n")
      endif()

-      file(WRITE "${CMAKE_BINARY_DIR}/conan-dependencies/CMakeLists.txt" "
-        cmake_minimum_required(VERSION 3.15)
-        project(conan-setup)
-        include(\"${CMAKE_CURRENT_LIST_DIR}/conan.cmake\")
-        conan_cmake_run(
-          CONANFILE \"${conanfile_txt}\"
-          INSTALL_FOLDER \"${CMAKE_BINARY_DIR}/conan-dependencies\"
-          GENERATORS cmake_paths json
-          BUILD ${QT_CREATOR_CONAN_BUILD_POLICY}
-          ENV CONAN_CMAKE_TOOLCHAIN_FILE=\"${CMAKE_BINARY_DIR}/conan-dependencies/toolchain.cmake\"
-        )")
+       file(WRITE "${CMAKE_BINARY_DIR}/conan-dependencies/CMakeLists.txt" "
+          cmake_minimum_required(VERSION 3.15)
+
+          unset(CMAKE_PROJECT_INCLUDE_BEFORE CACHE)
+          project(conan-setup)
+
+          if (${conan_version} VERSION_GREATER_EQUAL 2.0)
+            include(\"${CMAKE_CURRENT_LIST_DIR}/conan_support.cmake\")
+            conan_profile_detect_default()
+            detect_host_profile(\"${CMAKE_BINARY_DIR}/conan-dependencies/conan_host_profile\")
+
+            conan_install(
+              -pr \"${CMAKE_BINARY_DIR}/conan-dependencies/conan_host_profile\"
+              --build=${QT_CREATOR_CONAN_BUILD_POLICY}
+              -s build_type=${CMAKE_BUILD_TYPE}
+              -g CMakeDeps)
+            if (CONAN_INSTALL_SUCCESS)
+              file(WRITE \"${CMAKE_BINARY_DIR}/conan-dependencies/conan_paths.cmake\" \"
+                list(PREPEND CMAKE_PREFIX_PATH \\\"\${CONAN_GENERATORS_FOLDER}\\\")
+                list(PREPEND CMAKE_MODULE_PATH \\\"\${CONAN_GENERATORS_FOLDER}\\\")
+              \")
+            endif()
+          else()
+            include(\"${CMAKE_CURRENT_LIST_DIR}/conan.cmake\")
+            conan_cmake_run(
+              CONANFILE \"${conanfile_txt}\"
+              INSTALL_FOLDER \"${CMAKE_BINARY_DIR}/conan-dependencies\"
+              GENERATORS cmake_paths cmake_find_package json
+              BUILD ${QT_CREATOR_CONAN_BUILD_POLICY}
+              ENV CONAN_CMAKE_TOOLCHAIN_FILE=\"${CMAKE_BINARY_DIR}/conan-dependencies/toolchain.cmake\"
+            )
+          endif()
+        ")

      execute_process(COMMAND ${CMAKE_COMMAND}
        -S "${CMAKE_BINARY_DIR}/conan-dependencies/"
--- a/src/share/3rdparty/package-manager/conan_support.cmake
+++ b/src/share/3rdparty/package-manager/conan_support.cmake
@@ -0,0 +1,211 @@
+# https://github.com/conan-io/cmake-conan/blob/develop2/conan_support.cmake
+# commit: 3e088cd3e1d9d69e04b5250d565c1b8b55b0400b
+#
+# The MIT License (MIT)
+#
+# Copyright (c) 2019 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.
+
+function(detect_os OS)
+    # it could be cross compilation
+    message(STATUS "Conan-cmake: 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(${OS} Neutrino PARENT_SCOPE)
+        else()
+            set(${OS} ${CMAKE_SYSTEM_NAME} PARENT_SCOPE)
+        endif()
+    endif()
+endfunction()
+
+
+function(detect_cxx_standard CXX_STANDARD)
+    set(${CXX_STANDARD} ${CMAKE_CXX_STANDARD} PARENT_SCOPE)
+    if (CMAKE_CXX_EXTENSIONS)
+        set(${CXX_STANDARD} "gnu${CMAKE_CXX_STANDARD}" PARENT_SCOPE)
+    endif()
+endfunction()
+
+
+function(detect_compiler COMPILER COMPILER_VERSION)
+    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 ${CMAKE_C_COMPILER_VERSION})
+    endif()
+
+    message(STATUS "Conan-cmake: CMake compiler=${_COMPILER}")
+    message(STATUS "Conan-cmake: CMake cmpiler version=${_COMPILER_VERSION}")
+
+    if(_COMPILER MATCHES MSVC)
+        set(_COMPILER "msvc")
+        string(SUBSTRING ${MSVC_VERSION} 0 3 _COMPILER_VERSION)
+    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 ${CMAKE_CXX_COMPILER_VERSION})
+        list(GET VERSION_LIST 0 _COMPILER_VERSION)
+    endif()
+
+    message(STATUS "Conan-cmake: [settings] compiler=${_COMPILER}")
+    message(STATUS "Conan-cmake: [settings] compiler.version=${_COMPILER_VERSION}")
+
+    set(${COMPILER} ${_COMPILER} PARENT_SCOPE)
+    set(${COMPILER_VERSION} ${_COMPILER_VERSION} PARENT_SCOPE)
+endfunction()
+
+function(detect_build_type BUILD_TYPE)
+    if(NOT CMAKE_CONFIGURATION_TYPES)
+        # Only set when we know we are in a single-configuration generator
+        # Note: we may want to fail early if `CMAKE_BUILD_TYPE` is not defined
+        set(${BUILD_TYPE} ${CMAKE_BUILD_TYPE} PARENT_SCOPE)
+    endif()
+endfunction()
+
+
+function(detect_host_profile output_file)
+    detect_os(MYOS)
+    detect_compiler(MYCOMPILER MYCOMPILER_VERSION)
+    detect_cxx_standard(MYCXX_STANDARD)
+    detect_build_type(MYBUILD_TYPE)
+
+    set(PROFILE "")
+    string(APPEND PROFILE "include(default)\n")
+    string(APPEND PROFILE "[settings]\n")
+    if(MYOS)
+        string(APPEND PROFILE os=${MYOS} "\n")
+    endif()
+    if(MYCOMPILER)
+        string(APPEND PROFILE compiler=${MYCOMPILER} "\n")
+    endif()
+    if(MYCOMPILER_VERSION)
+        string(APPEND PROFILE compiler.version=${MYCOMPILER_VERSION} "\n")
+    endif()
+    if(MYCXX_STANDARD)
+        string(APPEND PROFILE compiler.cppstd=${MYCXX_STANDARD} "\n")
+    endif()
+    if(MYBUILD_TYPE)
+        string(APPEND PROFILE "build_type=${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")
+
+    message(STATUS "Conan-cmake: Creating profile ${_FN}")
+    file(WRITE ${_FN} ${PROFILE})
+    message(STATUS "Conan-cmake: Profile: \n${PROFILE}")
+endfunction()
+
+
+function(conan_profile_detect_default)
+    message(STATUS "Conan-cmake: Checking if a default profile exists")
+    execute_process(COMMAND conan 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 "Conan-cmake: The default profile doesn't exist, detecting it.")
+        execute_process(COMMAND conan 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 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 if 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(CONAN_GENERATORS_FOLDER "${CONAN_GENERATORS_FOLDER}" PARENT_SCOPE)
+        set(CONAN_INSTALL_SUCCESS TRUE CACHE BOOL "Conan install has been invoked and was successful")
+    endif()
+endfunction()
+
+
+function(conan_provide_dependency package_name)
+    if(NOT CONAN_INSTALL_SUCCESS)
+        message(STATUS "CMake-conan: first find_package() found. Installing dependencies with Conan")
+        conan_profile_detect_default()
+        detect_host_profile(${CMAKE_BINARY_DIR}/conan_host_profile)
+        if(NOT CMAKE_CONFIGURATION_TYPES)
+            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 ${CMAKE_BINARY_DIR}/conan_host_profile -s build_type=Debug --build=missing -g CMakeDeps)
+        endif()
+        if (CONAN_INSTALL_SUCCESS)
+            set(CONAN_GENERATORS_FOLDER "${CONAN_GENERATORS_FOLDER}" CACHE PATH "Conan generators folder")
+        endif()
+    else()
+        message(STATUS "CMake-conan: find_package(${package_name}) found, 'conan install' aready ran")
+    endif()
+
+    if (CONAN_GENERATORS_FOLDER)
+        list(PREPEND CMAKE_PREFIX_PATH "${CONAN_GENERATORS_FOLDER}")
+    endif()
+
+    find_package(${ARGN} BYPASS_PROVIDER)
+endfunction()
--- a/tests/manual/conan/conanfile.txt
+++ b/tests/manual/conan/conanfile.txt
@@ -1,4 +1,2 @@
 [requires]
-fmt/8.0.0
-[generators]
-cmake_find_package
+fmt/9.1.0