components/bootloader/subproject/Makefile

   1 # Copyright 2016-2017 Espressif Systems (Shanghai) PTE LTD
   2 #
   3 # This is a project Makefile. It is assumed the directory this Makefile resides in is a
   4 # project subdirectory.
   5 #
   6 # Licensed under the Apache License, Version 2.0 (the "License");
   7 # you may not use this file except in compliance with the License.
   8 # You may obtain a copy of the License at
   9 #
  10 #     http://www.apache.org/licenses/LICENSE-2.0
  11 #
  12 # Unless required by applicable law or agreed to in writing, software
  13 # distributed under the License is distributed on an "AS IS" BASIS,
  14 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15 # See the License for the specific language governing permissions and
  16 # limitations under the License.
  17 ifeq ("$(MAKELEVEL)","0")
  18 $(error Bootloader makefile expects to be run as part of 'make bootloader' from a top-level project.)
  19 endif
  20
  21 PROJECT_NAME := bootloader
  22
  23 COMPONENTS := esptool_py bootloader_support log spi_flash micro-ecc soc main
  24
  25 # Clear C and CXX from top level project
  26 CFLAGS =
  27 CXXFLAGS =
  28
  29 #We cannot include the esp32 component directly but we need its includes.
  30 CFLAGS += -I $(IDF_PATH)/components/esp32/include
  31
  32 # The bootloader pseudo-component is also included in this build, for its Kconfig.projbuild to be included.
  33 #
  34 # IS_BOOTLOADER_BUILD tells the component Makefile.projbuild to be a no-op
  35 IS_BOOTLOADER_BUILD := 1
  36 export IS_BOOTLOADER_BUILD
  37
  38 # BOOTLOADER_BUILD macro is the same, for source file changes
  39 CFLAGS += -D BOOTLOADER_BUILD=1
  40
  41 # include the top-level "project" include directory, for sdkconfig.h
  42 CFLAGS += -I$(BUILD_DIR_BASE)/../include
  43
  44 include $(IDF_PATH)/make/project.mk