esp-idf/tools/cmake/crosstool_version_check.cmake

60 lines
2.8 KiB
CMake
Raw Normal View History

2018-01-14 18:25:35 -05:00
# Function to check the toolchain used the expected version
# of crosstool, and warn otherwise
set(ctng_version_warning "Check Getting Started documentation or proceed at own risk.\n")
2018-01-14 18:25:35 -05:00
function(gcc_version_check expected_gcc_version)
if(NOT "${CMAKE_C_COMPILER_VERSION}" STREQUAL "${expected_gcc_version}")
message(WARNING "Toolchain ${CMAKE_C_COMPILER} version ${CMAKE_C_COMPILER_VERSION} "
"is not the supported version ${expected_gcc_version}. ${ctng_version_warning}")
endif()
2018-01-14 18:25:35 -05:00
endfunction()
function(crosstool_version_check expected_ctng_version)
execute_process(
COMMAND ${CMAKE_C_COMPILER} --version
OUTPUT_VARIABLE toolchain_version
ERROR_QUIET)
2018-01-14 18:25:35 -05:00
string(REGEX REPLACE ".*(crosstool-NG ([^\)]+)).*\n" "\\2" ctng_version "${toolchain_version}")
# We use FIND to match version instead of STREQUAL because some toolchains are built
# with longer git hash strings than others. This will match any version which starts with
# the expected version string.
string(FIND "${ctng_version}" "${expected_ctng_version}" found_expected_version)
2018-01-14 18:25:35 -05:00
if(NOT ctng_version)
message(WARNING "Toolchain ${CMAKE_C_COMPILER} does not appear to be built with crosstool-ng. "
2018-01-14 18:25:35 -05:00
"${ctng_version_warning}")
elseif(found_expected_version EQUAL -1)
set(wrong_compiler_msg "\nToolchain: ${CMAKE_C_COMPILER}, "
"crosstool-ng version ${ctng_version} doesn't match supported version ${expected_ctng_version}"
"\nPlease try to run 'idf.py fullclean' to solve it quickly.\n")
set(IDF_MAINTAINER $ENV{IDF_MAINTAINER})
if(IDF_MAINTAINER)
message(WARNING ${wrong_compiler_msg} ${ctng_version_warning})
else()
set(ctng_version_error "Check Getting Started documentation if the error continues."
"\nYou can override this error and proceed with build by defining the IDF_MAINTAINER environment variable.\n")
message(FATAL_ERROR ${wrong_compiler_msg} ${ctng_version_error})
endif()
2018-01-14 18:25:35 -05:00
endif()
endfunction()
function(get_expected_ctng_version _toolchain_ver _gcc_ver)
2019-04-26 01:42:10 -04:00
idf_build_get_property(idf_path IDF_PATH)
file(STRINGS ${idf_path}/tools/toolchain_versions.mk config_contents)
foreach(name_and_value ${config_contents})
# Strip spaces
string(REPLACE " " "" name_and_value ${name_and_value})
# Find variable name
string(REGEX MATCH "^[^=]+" name ${name_and_value})
# Find the value
string(REPLACE "${name}=" "" value ${name_and_value})
# Getting values
if("${name}" STREQUAL "SUPPORTED_TOOLCHAIN_COMMIT_DESC")
set("${_toolchain_ver}" "${value}" PARENT_SCOPE)
elseif("${name}" STREQUAL "SUPPORTED_TOOLCHAIN_GCC_VERSIONS")
set(${_gcc_ver} "${value}" PARENT_SCOPE)
endif()
endforeach()
endfunction()