esp-idf/components/esp_common/project_include.cmake

#
# Warn if the toolchain version doesn't match
#
if(NOT (${target} STREQUAL "linux" OR CMAKE_C_COMPILER_ID MATCHES "Clang"))
    execute_process(
        COMMAND ${CMAKE_C_COMPILER} -dumpmachine
        OUTPUT_VARIABLE toolchain_name
        OUTPUT_STRIP_TRAILING_WHITESPACE
        ERROR_QUIET)
    check_expected_tool_version(${toolchain_name} ${CMAKE_C_COMPILER})
endif()

if(NOT ${target} STREQUAL "linux" AND CMAKE_C_COMPILER_ID MATCHES "Clang")
    message(WARNING "Building ESP-IDF with clang is an experimental feature and is not yet officially supported.")
endif()
esp32: move toolchain check 2021-03-10 11:47:40 +00:00			`#`
			`# Warn if the toolchain version doesn't match`
			`#`
cmake: don't run crosstool-version-check for clang We will likely need to check clang version as well, eventually. However at the moment clang builds change too often for such check to be maintainable. Disable it for clang. 2021-09-10 16:51:30 +00:00			`if(NOT (${target} STREQUAL "linux" OR CMAKE_C_COMPILER_ID MATCHES "Clang"))`
tools: cmake: check tool supported version with idf_tools.py 2022-08-31 20:59:15 +00:00			`execute_process(`
			`COMMAND ${CMAKE_C_COMPILER} -dumpmachine`
			`OUTPUT_VARIABLE toolchain_name`
			`OUTPUT_STRIP_TRAILING_WHITESPACE`
			`ERROR_QUIET)`
			`check_expected_tool_version(${toolchain_name} ${CMAKE_C_COMPILER})`
esp_common: Add support for linux target providing header only library 2021-07-08 16:11:33 +00:00			`endif()`
cmake: don't run crosstool-version-check for clang We will likely need to check clang version as well, eventually. However at the moment clang builds change too often for such check to be maintainable. Disable it for clang. 2021-09-10 16:51:30 +00:00
			`if(NOT ${target} STREQUAL "linux" AND CMAKE_C_COMPILER_ID MATCHES "Clang")`
			`message(WARNING "Building ESP-IDF with clang is an experimental feature and is not yet officially supported.")`
			`endif()`