# SPDX-License-Identifier: Apache-2.0 set_ifndef(ESPRESSIF_TOOLCHAIN_PATH "$ENV{ESPRESSIF_TOOLCHAIN_PATH}") set( ESPRESSIF_TOOLCHAIN_PATH ${ESPRESSIF_TOOLCHAIN_PATH} CACHE PATH "") assert( ESPRESSIF_TOOLCHAIN_PATH "ESPRESSIF_TOOLCHAIN_PATH is not set") set(TOOLCHAIN_HOME ${ESPRESSIF_TOOLCHAIN_PATH}) set(COMPILER gcc) set(LINKER ld) set(BINTOOLS gnu) file(GLOB toolchain_paths LIST_DIRECTORIES true ${TOOLCHAIN_HOME} ) if(toolchain_paths) list(GET toolchain_paths 0 soc_toolchain_path) get_filename_component(soc_toolchain "${soc_toolchain_path}" NAME) set(CROSS_COMPILE_TARGET ${soc_toolchain}) set(SYSROOT_TARGET ${soc_toolchain}) endif() set(CROSS_COMPILE ${TOOLCHAIN_HOME}/bin/${CROSS_COMPILE_TARGET}-) set(SYSROOT_DIR ${TOOLCHAIN_HOME}/${SYSROOT_TARGET}) set(TOOLCHAIN_HAS_NEWLIB ON CACHE BOOL "True if toolchain supports newlib") message(STATUS "Found toolchain: espressif (${ESPRESSIF_TOOLCHAIN_PATH})")