# Directory with the SDK source checkout. Some modules in the cpu/esp32 use # internal parts of the SDK and for that they need access to the # ESP32_SDK_DIR path. export ESP32_SDK_DIR = $(PKGDIRBASE)/esp32_sdk # Directory where we built the modified libraries and headers. ESP32_SDK_BUILD_DIR ?= $(ESP32_SDK_DIR)/build-libs # Modified binary libraries are built here in the Makefile. LINKFLAGS += -L$(ESP32_SDK_BUILD_DIR) # esp32_sdk_libs doesn't generate any .a PSEUDOMODULES += esp32_sdk_libs