| ifndef ESPRESSIF_TOOLCHAIN_PATH |
| $(error ESPRESSIF_TOOLCHAIN_PATH is not set) |
| endif |
| |
| ifndef ESP_IDF_PATH |
| $(error ESP_IDF_PATH is not set) |
| endif |
| |
| CROSS_COMPILE = ${ESPRESSIF_TOOLCHAIN_PATH}/bin/xtensa-esp32-elf- |
| |
| TOOLCHAIN_LIBS = gcc hal |
| LIBGCC_DIR = $(shell dirname `$(CROSS_COMPILE)gcc ${KBUILD_CFLAGS} -print-libgcc-file-name`) |
| |
| LIB_INCLUDE_DIR += -L${ESP_IDF_PATH}/components/esp32 -L${LIBGCC_DIR} |
| TOOLCHAIN_CFLAGS = -I${ESPRESSIF_TOOLCHAIN_PATH}/xtensa-esp32-elf/include |
| |
| ZEPHYRINCLUDE += -I${ESP_IDF_PATH}/components/esp32/include |
| ZEPHYRINCLUDE += -I${ESP_IDF_PATH}/components/soc/esp32/include |
| |
| export CROSS_COMPILE TOOLCHAIN_LIBS TOOLCHAIN_CFLAGS LIB_INCLUDE_DIR |
| |
