tools: stop building if compiler is unsupported
# 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.")
+set(ctng_version_warning "Check Getting Started documentation or proceed at own risk.\n")
function(gcc_version_check expected_gcc_version)
if(NOT "${CMAKE_C_COMPILER_VERSION}" STREQUAL "${expected_gcc_version}")
- message(WARNING "Xtensa toolchain ${CMAKE_C_COMPILER} version ${CMAKE_C_COMPILER_VERSION} "
+ message(WARNING "Toolchain ${CMAKE_C_COMPILER} version ${CMAKE_C_COMPILER_VERSION} "
"is not the supported version ${expected_gcc_version}. ${ctng_version_warning}")
endif()
endfunction()
@@ -22,11 +22,20 @@ function(crosstool_version_check expected_ctng_version)
# the expected version string.
string(FIND "${ctng_version}" "${expected_ctng_version}" found_expected_version)
if(NOT ctng_version)
- message(WARNING "Xtensa toolchain ${CMAKE_C_COMPILER} does not appear to be built with crosstool-ng. "
+ message(WARNING "Toolchain ${CMAKE_C_COMPILER} does not appear to be built with crosstool-ng. "
"${ctng_version_warning}")
elseif(found_expected_version EQUAL -1)
- message(WARNING "Xtensa toolchain ${CMAKE_C_COMPILER} crosstool-ng version ${ctng_version} "
- "doesn't match supported version ${expected_ctng_version}. ${ctng_version_warning}")
+ 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()
endif()
endfunction()
