# 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(COMPILER gcc) set(LINKER ld) set(BINTOOLS gnu) set(CROSS_COMPILE_TARGET_xtensa_esp32 xtensa-esp32-elf) set(CROSS_COMPILE_TARGET_xtensa_esp32s2 xtensa-esp32s2-elf) set(CROSS_COMPILE_TARGET_riscv_esp32c3 riscv32-esp-elf) set(CROSS_COMPILE_TARGET ${CROSS_COMPILE_TARGET_${ARCH}_${CONFIG_SOC}}) set(SYSROOT_TARGET ${CROSS_COMPILE_TARGET}) if(ESPRESSIF_DEPRECATED_PATH) set(TOOLCHAIN_HOME ${ESPRESSIF_TOOLCHAIN_PATH}) else() set(TOOLCHAIN_HOME ${ESPRESSIF_TOOLCHAIN_PATH}/${CROSS_COMPILE_TARGET}) 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})")