# If we haven't got IDF_PATH set already, reinvoke with IDF_PATH in the environ .NOTPARALLEL: ifeq ($(IDF_PATH),) THIS_MK_FILE:=$(notdir $(lastword $(MAKEFILE_LIST))) THIS_DIR:=$(abspath $(dir $(lastword $(MAKEFILE_LIST)))) IDF_PATH=$(THIS_DIR)/sdk/esp32-esp-idf all: %: @echo Setting IDF_PATH and re-invoking... @env IDF_PATH=$(IDF_PATH) $(MAKE) -f $(THIS_MK_FILE) $@ else PROJECT_NAME:=NodeMCU # This is, sadly, the cleanest way to resolve the different non-standard # conventions for sized integers across the various components. BASIC_TYPES=-Du32_t=uint32_t -Du16_t=uint16_t -Du8_t=uint8_t -Ds32_t=int32_t -Ds16_t=int16_t -Duint32=uint32_t -Duint16=uint16_t -Duint8=uint8_t -Dsint32=int32_t -Dsint16=int16_t -Dsint8=int8_t include $(IDF_PATH)/make/project.mk LUA_LTR_DEFINES=\ -DLUA_OPTIMIZE_MEMORY=2 \ -DMIN_OPT_LEVEL=2 \ # Ensure these overrides are always used CC:=$(CC) $(BASIC_TYPES) $(LUA_LTR_DEFINES) -D__ESP32__ $(MORE_CFLAGS) endif