cmake: twister: Using common script for toolchain setting verification
Fixes: #30713 Now using the common script `verify-toolchain.cmake` for verifying toolchain settings. Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
This commit is contained in:
Torsten Rasmussen
Anas Nashif
parent
7f970093b3
commit
d162e9e1ff
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@ -512,6 +512,7 @@ message(STATUS "Cache files will be written to: ${USER_CACHE_DIR}")
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set(CMAKE_C_COMPILER_FORCED 1)
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set(CMAKE_CXX_COMPILER_FORCED 1)
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include(${ZEPHYR_BASE}/cmake/verify-toolchain.cmake)
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include(${ZEPHYR_BASE}/cmake/host-tools.cmake)
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# Include board specific device-tree flags before parsing.
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@ -20,14 +20,6 @@ but Zephyr ignores flags from the environment. Use 'cmake -DEXTRA_${var}=$ENV{${
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endif()
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endforeach()
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if(NOT ZEPHYR_TOOLCHAIN_VARIANT)
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if(DEFINED ENV{ZEPHYR_TOOLCHAIN_VARIANT})
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set(ZEPHYR_TOOLCHAIN_VARIANT $ENV{ZEPHYR_TOOLCHAIN_VARIANT})
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elseif(CROSS_COMPILE OR (DEFINED ENV{CROSS_COMPILE}))
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set(ZEPHYR_TOOLCHAIN_VARIANT cross-compile)
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endif()
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endif()
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# Host-tools don't unconditionally set TOOLCHAIN_HOME anymore,
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# but in case Zephyr's SDK toolchain is used, set TOOLCHAIN_HOME
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if("${ZEPHYR_TOOLCHAIN_VARIANT}" STREQUAL "zephyr")
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@ -40,13 +32,6 @@ assert(TOOLCHAIN_ROOT "Zephyr toolchain root path invalid: please set the TOOLCH
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# Set cached ZEPHYR_TOOLCHAIN_VARIANT.
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set(ZEPHYR_TOOLCHAIN_VARIANT ${ZEPHYR_TOOLCHAIN_VARIANT} CACHE STRING "Zephyr toolchain variant")
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# Pick host system's toolchain if we are targeting posix
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if(${ARCH} STREQUAL "posix")
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if(NOT "${ZEPHYR_TOOLCHAIN_VARIANT}" STREQUAL "llvm")
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set(ZEPHYR_TOOLCHAIN_VARIANT "host")
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endif()
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endif()
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# Configure the toolchain based on what SDK/toolchain is in use.
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include(${TOOLCHAIN_ROOT}/cmake/toolchain/${ZEPHYR_TOOLCHAIN_VARIANT}/generic.cmake)
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@ -1,77 +1,20 @@
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# SPDX-License-Identifier: Apache-2.0
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# Lots of duplications here.
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# FIXME: maintain this only in one place.
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# We need to separate actual toolchain from the host-tools required by Zephyr
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# and currently provided by the Zephyr SDK. Those tools will need to be
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# provided for different OSes and sepearately from the toolchain.
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# This is the minimum required version which supports CMake package
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set(MINIMUM_REQUIRED_SDK_VERSION 0.11.3)
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# This is the minimum required version for Zephyr to work (Old style)
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set(REQUIRED_SDK_VER 0.11.1)
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cmake_host_system_information(RESULT TOOLCHAIN_ARCH QUERY OS_PLATFORM)
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set_ifndef(ZEPHYR_TOOLCHAIN_VARIANT $ENV{ZEPHYR_TOOLCHAIN_VARIANT} "")
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set_ifndef(ZEPHYR_SDK_INSTALL_DIR $ENV{ZEPHYR_SDK_INSTALL_DIR} "")
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# There are three scenarios where Zephyr SDK should be looked up:
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# 1) Zephyr specified as toolchain (ZEPHYR_SDK_INSTALL_DIR still used if defined)
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# 2) No toolchain specified == Default to Zephyr toolchain (Linux only)
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# 3) Other toolchain specified, but ZEPHYR_SDK_INSTALL_DIR also given.
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# This means Zephyr SDK toolchain will not be used for compilation,
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# but other supplementary host tools will be used.
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if(("zephyr" STREQUAL ${ZEPHYR_TOOLCHAIN_VARIANT}) OR
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((NOT DEFINED ZEPHYR_TOOLCHAIN_VARIANT) AND (${CMAKE_HOST_SYSTEM_NAME} STREQUAL Linux)) OR
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(DEFINED ZEPHYR_SDK_INSTALL_DIR))
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# No toolchain was specified, so inform user that we will be searching.
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if (NOT DEFINED ZEPHYR_SDK_INSTALL_DIR AND NOT DEFINED ZEPHYR_TOOLCHAIN_VARIANT)
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message("ZEPHYR_TOOLCHAIN_VARIANT not set, trying to locate Zephyr SDK")
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endif()
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# This ensure packages are sorted in descending order.
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SET(CMAKE_FIND_PACKAGE_SORT_DIRECTION_CURRENT ${CMAKE_FIND_PACKAGE_SORT_DIRECTION})
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SET(CMAKE_FIND_PACKAGE_SORT_ORDER_CURRENT ${CMAKE_FIND_PACKAGE_SORT_ORDER})
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SET(CMAKE_FIND_PACKAGE_SORT_DIRECTION DEC)
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SET(CMAKE_FIND_PACKAGE_SORT_ORDER NATURAL)
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if(DEFINED ZEPHYR_SDK_INSTALL_DIR)
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# The Zephyr SDK will automatically set the toolchain variant.
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# To support Zephyr SDK tools (DTC, and other tools) with 3rd party toolchains
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# then we keep track of current toolchain variant.
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set(ZEPHYR_CURRENT_TOOLCHAIN_VARIANT ${ZEPHYR_TOOLCHAIN_VARIANT})
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find_package(Zephyr-sdk ${MINIMUM_REQUIRED_SDK_VERSION} QUIET HINTS $ENV{ZEPHYR_SDK_INSTALL_DIR})
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if(ZEPHYR_CURRENT_TOOLCHAIN_VARIANT)
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if(NOT "zephyr" STREQUAL ${ZEPHYR_CURRENT_TOOLCHAIN_VARIANT})
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set(ZEPHYR_TOOLCHAIN_VARIANT ${ZEPHYR_CURRENT_TOOLCHAIN_VARIANT})
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endif()
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endif()
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else()
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find_package(Zephyr-sdk ${MINIMUM_REQUIRED_SDK_VERSION} QUIET PATHS
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/usr
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/usr/local
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/opt
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$ENV{HOME}
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$ENV{HOME}/.local
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$ENV{HOME}/.local/opt
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$ENV{HOME}/bin)
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endif()
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SET(CMAKE_FIND_PACKAGE_SORT_DIRECTION ${CMAKE_FIND_PACKAGE_SORT_DIRECTION_CURRENT})
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SET(CMAKE_FIND_PACKAGE_SORT_ORDER ${CMAKE_FIND_PACKAGE_SORT_ORDER_CURRENT})
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else ()
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if(NOT DEFINED ZEPHYR_SDK_INSTALL_DIR)
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# Until https://github.com/zephyrproject-rtos/zephyr/issues/4912 is
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# resolved we use ZEPHYR_SDK_INSTALL_DIR to determine whether the user
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# wants to use the Zephyr SDK or not.
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return()
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endif()
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# Cache the Zephyr SDK install dir.
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set(ZEPHYR_SDK_INSTALL_DIR ${ZEPHYR_SDK_INSTALL_DIR} CACHE PATH "Zephyr SDK install directory")
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if(NOT ${Zephyr-sdk_FOUND})
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if(NOT DEFINED SDK_VERSION)
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if(ZEPHYR_TOOLCHAIN_VARIANT AND ZEPHYR_SDK_INSTALL_DIR)
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# Manual detection for Zephyr SDK 0.11.1 and 0.11.2 for backward compatibility.
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set(sdk_version_path ${ZEPHYR_SDK_INSTALL_DIR}/sdk_version)
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@ -97,41 +40,11 @@ if(NOT ${Zephyr-sdk_FOUND})
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Expected format: x.y.z
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Check whether the Zephyr SDK was installed correctly.
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")
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elseif(${SDK_VERSION} VERSION_GREATER_EQUAL ${REQUIRED_SDK_VER})
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set(Zephyr-sdk_FOUND TRUE)
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endif()
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endif()
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endif()
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if(NOT ${Zephyr-sdk_FOUND})
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# Note: When CMake mimimun version becomes >= 3.17, change this loop into:
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# foreach(version config IN ZIP_LISTS Zephyr-sdk_CONSIDERED_VERSIONS Zephyr-sdk_CONSIDERED_CONFIGS)
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set(missing_version "You need SDK version ${REQUIRED_SDK_VER} or newer.")
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foreach (version ${Zephyr-sdk_CONSIDERED_VERSIONS})
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if(${version} VERSION_GREATER ${MINIMUM_REQUIRED_SDK_VERSION})
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set(missing_version "You need SDK version ${MINIMUM_REQUIRED_SDK_VERSION} or compatible version.")
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endif()
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list(GET Zephyr-sdk_CONSIDERED_CONFIGS 0 zephyr-sdk-candidate)
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list(REMOVE_AT Zephyr-sdk_CONSIDERED_CONFIGS 0)
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get_filename_component(zephyr-sdk-path ${zephyr-sdk-candidate}/../.. ABSOLUTE)
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string(APPEND version_path " ${version} (${zephyr-sdk-path})\n")
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endforeach()
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if(NOT ZEPHYR_TOOLCHAIN_VARIANT AND NOT ZEPHYR_SDK_INSTALL_DIR)
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set(error_note "Note: If you are using SDK 0.11.1 or 0.11.2, remember to set ZEPHYR_SDK_INSTALL_DIR and ZEPHYR_TOOLCHAIN_VARIANT")
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endif()
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message(FATAL_ERROR "The SDK version you are using is not supported, please update your SDK.
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${missing_version}
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You have version(s):
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${version_path}
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The SDK can be downloaded from:
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https://github.com/zephyrproject-rtos/sdk-ng/releases/download/v${MINIMUM_REQUIRED_SDK_VERSION}/zephyr-sdk-${MINIMUM_REQUIRED_SDK_VERSION}-setup.run
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${error_note}
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")
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endif()
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message(STATUS "Found toolchain: zephyr (${ZEPHYR_SDK_INSTALL_DIR})")
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message(STATUS "Using toolchain: zephyr ${SDK_VERSION} (${ZEPHYR_SDK_INSTALL_DIR})")
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if(${SDK_VERSION} VERSION_LESS_EQUAL 0.11.2)
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# For backward compatibility with 0.11.1 and 0.11.2
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140
cmake/verify-toolchain.cmake
Normal file
140
cmake/verify-toolchain.cmake
Normal file
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@ -0,0 +1,140 @@
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# The purpose of this file is to verify that required variables has been
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# defined for proper toolchain use.
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#
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# It also offers the possibility to verify that the selected toolchain matches
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# a specific version.
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# Currently only when using the Zephyr SDK the version is verified, but other
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# other version verification for other toolchains can be added as needed.
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#
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# This file can also be executed in script mode so that it can be used in other
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# places, such as python scripts.
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#
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# When invoked as a script with -P:
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# cmake [options] -P verify-toolchain.cmake
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#
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# it takes the following arguments:
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# FORMAT=json: Print the output as a json formatted string, useful for Python
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# This is the minimum required Zephyr-SDK version which supports CMake package
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set(TOOLCHAIN_ZEPHYR_MINIMUM_REQUIRED_VERSION 0.11.3)
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# Set internal variables if set in environment.
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if(NOT DEFINED ZEPHYR_TOOLCHAIN_VARIANT)
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set(ZEPHYR_TOOLCHAIN_VARIANT $ENV{ZEPHYR_TOOLCHAIN_VARIANT})
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endif()
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if(NOT DEFINED ZEPHYR_SDK_INSTALL_DIR)
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set(ZEPHYR_SDK_INSTALL_DIR $ENV{ZEPHYR_SDK_INSTALL_DIR})
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endif()
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# Pick host system's toolchain if we are targeting posix
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if("${ARCH}" STREQUAL "posix")
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if(NOT "${ZEPHYR_TOOLCHAIN_VARIANT}" STREQUAL "llvm")
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set(ZEPHYR_TOOLCHAIN_VARIANT "host")
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endif()
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return()
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endif()
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if(NOT ZEPHYR_TOOLCHAIN_VARIANT AND
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(CROSS_COMPILE OR (DEFINED ENV{CROSS_COMPILE})))
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set(ZEPHYR_TOOLCHAIN_VARIANT cross-compile)
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endif()
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# Verify Zephyr SDK Toolchain.
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# There are three scenarios where Zephyr SDK should be looked up:
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# 1) Zephyr specified as toolchain (ZEPHYR_SDK_INSTALL_DIR still used if defined)
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# 2) No toolchain specified == Default to Zephyr toolchain (Linux only)
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# Until we completely deprecate it
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if(("zephyr" STREQUAL ${ZEPHYR_TOOLCHAIN_VARIANT}) OR
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((NOT DEFINED ZEPHYR_TOOLCHAIN_VARIANT) AND (${CMAKE_HOST_SYSTEM_NAME} STREQUAL Linux)) OR
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(DEFINED ZEPHYR_SDK_INSTALL_DIR))
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# No toolchain was specified, so inform user that we will be searching.
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if (NOT DEFINED ZEPHYR_SDK_INSTALL_DIR AND
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NOT DEFINED ZEPHYR_TOOLCHAIN_VARIANT
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AND NOT CMAKE_SCRIPT_MODE_FILE)
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message(STATUS "ZEPHYR_TOOLCHAIN_VARIANT not set, trying to locate Zephyr SDK")
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endif()
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# This ensure packages are sorted in descending order.
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SET(CMAKE_FIND_PACKAGE_SORT_DIRECTION_CURRENT ${CMAKE_FIND_PACKAGE_SORT_DIRECTION})
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SET(CMAKE_FIND_PACKAGE_SORT_ORDER_CURRENT ${CMAKE_FIND_PACKAGE_SORT_ORDER})
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SET(CMAKE_FIND_PACKAGE_SORT_DIRECTION DEC)
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SET(CMAKE_FIND_PACKAGE_SORT_ORDER NATURAL)
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if(DEFINED ZEPHYR_SDK_INSTALL_DIR)
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# The Zephyr SDK will automatically set the toolchain variant.
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# To support Zephyr SDK tools (DTC, and other tools) with 3rd party toolchains
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# then we keep track of current toolchain variant.
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set(ZEPHYR_CURRENT_TOOLCHAIN_VARIANT ${ZEPHYR_TOOLCHAIN_VARIANT})
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find_package(Zephyr-sdk ${TOOLCHAIN_ZEPHYR_MINIMUM_REQUIRED_VERSION} QUIET HINTS $ENV{ZEPHYR_SDK_INSTALL_DIR})
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if(DEFINED ZEPHYR_CURRENT_TOOLCHAIN_VARIANT)
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set(ZEPHYR_TOOLCHAIN_VARIANT ${ZEPHYR_CURRENT_TOOLCHAIN_VARIANT})
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endif()
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else()
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find_package(Zephyr-sdk ${TOOLCHAIN_ZEPHYR_MINIMUM_REQUIRED_VERSION} QUIET PATHS
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/usr
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/usr/local
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/opt
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$ENV{HOME}
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$ENV{HOME}/.local
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$ENV{HOME}/.local/opt
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$ENV{HOME}/bin)
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endif()
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SET(CMAKE_FIND_PACKAGE_SORT_DIRECTION ${CMAKE_FIND_PACKAGE_SORT_DIRECTION_CURRENT})
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SET(CMAKE_FIND_PACKAGE_SORT_ORDER ${CMAKE_FIND_PACKAGE_SORT_ORDER_CURRENT})
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endif()
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if(NOT DEFINED ZEPHYR_TOOLCHAIN_VARIANT)
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if (NOT Zephyr-sdk_CONSIDERED_VERSIONS)
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set(error_msg "ZEPHYR_TOOLCHAIN_VARIANT not specified and no Zephyr SDK is installed.\n")
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string(APPEND error_msg "Please set ZEPHYR_TOOLCHAIN_VARIANT to the toolchain to use or install the Zephyr SDK.")
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if(NOT ZEPHYR_TOOLCHAIN_VARIANT AND NOT ZEPHYR_SDK_INSTALL_DIR)
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set(error_note "Note: If you are using Zephyr SDK 0.11.1 or 0.11.2, remember to set ZEPHYR_SDK_INSTALL_DIR and ZEPHYR_TOOLCHAIN_VARIANT")
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endif()
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else()
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# Note: When CMake mimimun version becomes >= 3.17, change this loop into:
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# foreach(version config IN ZIP_LISTS Zephyr-sdk_CONSIDERED_VERSIONS Zephyr-sdk_CONSIDERED_CONFIGS)
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set(error_msg "The Zephyr SDK version you are using is not supported, please update your SDK.\n")
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set(missing_version "You need SDK version ${TOOLCHAIN_ZEPHYR_MINIMUM_REQUIRED_VERSION} or newer.")
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foreach (version ${Zephyr-sdk_CONSIDERED_VERSIONS})
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if(${version} VERSION_GREATER ${TOOLCHAIN_ZEPHYR_MINIMUM_REQUIRED_VERSION})
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set(missing_version "You need SDK version ${TOOLCHAIN_ZEPHYR_MINIMUM_REQUIRED_VERSION} or compatible version.")
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endif()
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list(GET Zephyr-sdk_CONSIDERED_CONFIGS 0 zephyr-sdk-candidate)
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list(REMOVE_AT Zephyr-sdk_CONSIDERED_CONFIGS 0)
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get_filename_component(zephyr-sdk-path ${zephyr-sdk-candidate}/../.. ABSOLUTE)
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string(APPEND version_path " ${version} (${zephyr-sdk-path})")
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endforeach()
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string(APPEND error_msg "${missing_version}")
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string(APPEND error_msg "You have version(s):")
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string(APPEND error_msg "${version_path}")
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endif()
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message(FATAL_ERROR "${error_msg}
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The Zephyr SDK can be downloaded from:
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https://github.com/zephyrproject-rtos/sdk-ng/releases/download/v${TOOLCHAIN_ZEPHYR_MINIMUM_REQUIRED_VERSION}/zephyr-sdk-${TOOLCHAIN_ZEPHYR_MINIMUM_REQUIRED_VERSION}-setup.run
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${error_note}
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")
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endif()
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if(CMAKE_SCRIPT_MODE_FILE)
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if("${FORMAT}" STREQUAL "json")
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set(json "{\"ZEPHYR_TOOLCHAIN_VARIANT\" : \"${ZEPHYR_TOOLCHAIN_VARIANT}\", ")
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string(APPEND json "\"SDK_VERSION\": \"${SDK_VERSION}\", ")
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string(APPEND json "\"ZEPHYR_SDK_INSTALL_DIR\" : \"${ZEPHYR_SDK_INSTALL_DIR}\"}")
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message("${json}")
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else()
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message(STATUS "ZEPHYR_TOOLCHAIN_VARIANT: ${ZEPHYR_TOOLCHAIN_VARIANT}")
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if(DEFINED SDK_VERSION)
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message(STATUS "SDK_VERSION: ${SDK_VERSION}")
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endif()
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if(DEFINED ZEPHYR_SDK_INSTALL_DIR)
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message(STATUS "ZEPHYR_SDK_INSTALL_DIR : ${ZEPHYR_SDK_INSTALL_DIR}")
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endif()
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endif()
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endif()
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@ -2037,6 +2037,37 @@ class CMake():
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return results
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@staticmethod
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def run_cmake_script(args=[]):
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logger.debug("Running cmake script %s" % (args[0]))
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cmake_args = ["-D{}".format(a.replace('"', '')) for a in args[1:]]
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cmake_args.extend(['-P', args[0]])
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logger.debug("Calling cmake with arguments: {}".format(cmake_args))
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cmake = shutil.which('cmake')
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cmd = [cmake] + cmake_args
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kwargs = dict()
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kwargs['stdout'] = subprocess.PIPE
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# CMake sends the output of message() to stderr unless it's STATUS
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kwargs['stderr'] = subprocess.STDOUT
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p = subprocess.Popen(cmd, **kwargs)
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out, _ = p.communicate()
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if p.returncode == 0:
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msg = "Finished running %s" % (args[0])
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logger.debug(msg)
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results = {"returncode": p.returncode, "msg": msg, "stdout": out}
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else:
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logger.error("Cmake script failure: %s" % (args[0]))
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results = {"returncode": p.returncode}
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return results
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class FilterBuilder(CMake):
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@ -2809,13 +2840,17 @@ class TestSuite(DisablePyTestCollectionMixin):
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@staticmethod
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def get_toolchain():
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toolchain = os.environ.get("ZEPHYR_TOOLCHAIN_VARIANT", None)
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toolchain_script = ZEPHYR_BASE + "/cmake/verify-toolchain.cmake"
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result = CMake.run_cmake_script([toolchain_script, "FORMAT=json"])
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try:
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if not toolchain:
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if result['returncode']:
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raise TwisterRuntimeError("E: Variable ZEPHYR_TOOLCHAIN_VARIANT is not defined")
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except Exception as e:
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print(str(e))
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sys.exit(2)
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toolchain = json.loads(result['stdout'])['ZEPHYR_TOOLCHAIN_VARIANT']
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logger.info(f"Using '{toolchain}' toolchain.")
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return toolchain
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