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Comment and organize build_keyboard.mk a bit

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skullY 2018-08-11 11:16:21 -07:00 committed by Jack Humbert
parent 85659ae5e1
commit 98b16b3294
1 changed files with 53 additions and 28 deletions
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81
build_keyboard.mk
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@ -1,3 +1,9 @@
# Determine what keyboard we are building and setup the build environment.
#
# We support folders up to 5 levels deep below `keyboards/`. This file is
# responsible for determining which folder is being used and doing the
# corresponding environment setup.
ifndef VERBOSE
.SILENT:
endif
@ -6,26 +12,15 @@ endif
include common.mk
# 5/4/3/2/1
KEYBOARD_FOLDER_PATH_1 := $(KEYBOARD)
KEYBOARD_FOLDER_PATH_2 := $(patsubst %/,%,$(dir $(KEYBOARD_FOLDER_PATH_1)))
KEYBOARD_FOLDER_PATH_3 := $(patsubst %/,%,$(dir $(KEYBOARD_FOLDER_PATH_2)))
KEYBOARD_FOLDER_PATH_4 := $(patsubst %/,%,$(dir $(KEYBOARD_FOLDER_PATH_3)))
KEYBOARD_FOLDER_PATH_5 := $(patsubst %/,%,$(dir $(KEYBOARD_FOLDER_PATH_4)))
KEYBOARD_FOLDER_1 := $(notdir $(KEYBOARD_FOLDER_PATH_1))
KEYBOARD_FOLDER_2 := $(notdir $(KEYBOARD_FOLDER_PATH_2))
KEYBOARD_FOLDER_3 := $(notdir $(KEYBOARD_FOLDER_PATH_3))
KEYBOARD_FOLDER_4 := $(notdir $(KEYBOARD_FOLDER_PATH_4))
KEYBOARD_FOLDER_5 := $(notdir $(KEYBOARD_FOLDER_PATH_5))
# Set the filename for the final firmware binary
KEYBOARD_FILESAFE := $(subst /,_,$(KEYBOARD))
TARGET ?= $(KEYBOARD_FILESAFE)_$(KEYMAP)
KEYBOARD_OUTPUT := $(BUILD_DIR)/obj_$(KEYBOARD_FILESAFE)
# Force expansion
TARGET := $(TARGET)
# For split boards we need to set a master half.
MASTER ?= left
ifdef master
MASTER = $(master)
@ -39,35 +34,58 @@ $(error MASTER does not have a valid value(left/right))
endif
endif
# Determine which subfolders exist.
KEYBOARD_FOLDER_PATH_1 := $(KEYBOARD)
KEYBOARD_FOLDER_PATH_2 := $(patsubst %/,%,$(dir $(KEYBOARD_FOLDER_PATH_1)))
KEYBOARD_FOLDER_PATH_3 := $(patsubst %/,%,$(dir $(KEYBOARD_FOLDER_PATH_2)))
KEYBOARD_FOLDER_PATH_4 := $(patsubst %/,%,$(dir $(KEYBOARD_FOLDER_PATH_3)))
KEYBOARD_FOLDER_PATH_5 := $(patsubst %/,%,$(dir $(KEYBOARD_FOLDER_PATH_4)))
KEYBOARD_FOLDER_1 := $(notdir $(KEYBOARD_FOLDER_PATH_1))
KEYBOARD_FOLDER_2 := $(notdir $(KEYBOARD_FOLDER_PATH_2))
KEYBOARD_FOLDER_3 := $(notdir $(KEYBOARD_FOLDER_PATH_3))
KEYBOARD_FOLDER_4 := $(notdir $(KEYBOARD_FOLDER_PATH_4))
KEYBOARD_FOLDER_5 := $(notdir $(KEYBOARD_FOLDER_PATH_5))
KEYBOARD_PATHS :=
KEYBOARD_PATH_1 := keyboards/$(KEYBOARD_FOLDER_PATH_1)
KEYBOARD_PATH_2 := keyboards/$(KEYBOARD_FOLDER_PATH_2)
KEYBOARD_PATH_3 := keyboards/$(KEYBOARD_FOLDER_PATH_3)
KEYBOARD_PATH_4 := keyboards/$(KEYBOARD_FOLDER_PATH_4)
KEYBOARD_PATH_5 := keyboards/$(KEYBOARD_FOLDER_PATH_5)
ifneq ("$(wildcard $(KEYBOARD_PATH_5)/rules.mk)","")
ifneq ("$(wildcard $(KEYBOARD_PATH_5)/)","")
KEYBOARD_PATHS += $(KEYBOARD_PATH_5)
endif
ifneq ("$(wildcard $(KEYBOARD_PATH_4)/)","")
KEYBOARD_PATHS += $(KEYBOARD_PATH_4)
endif
ifneq ("$(wildcard $(KEYBOARD_PATH_3)/)","")
KEYBOARD_PATHS += $(KEYBOARD_PATH_3)
endif
ifneq ("$(wildcard $(KEYBOARD_PATH_2)/)","")
KEYBOARD_PATHS += $(KEYBOARD_PATH_2)
endif
ifneq ("$(wildcard $(KEYBOARD_PATH_1)/)","")
KEYBOARD_PATHS += $(KEYBOARD_PATH_1)
endif
# Pull in rules.mk files from all our subfolders
ifneq ("$(wildcard $(KEYBOARD_PATH_5)/rules.mk)","")
include $(KEYBOARD_PATH_5)/rules.mk
endif
ifneq ("$(wildcard $(KEYBOARD_PATH_4)/rules.mk)","")
KEYBOARD_PATHS += $(KEYBOARD_PATH_4)
include $(KEYBOARD_PATH_4)/rules.mk
endif
ifneq ("$(wildcard $(KEYBOARD_PATH_3)/rules.mk)","")
KEYBOARD_PATHS += $(KEYBOARD_PATH_3)
include $(KEYBOARD_PATH_3)/rules.mk
endif
ifneq ("$(wildcard $(KEYBOARD_PATH_2)/rules.mk)","")
KEYBOARD_PATHS += $(KEYBOARD_PATH_2)
include $(KEYBOARD_PATH_2)/rules.mk
endif
ifneq ("$(wildcard $(KEYBOARD_PATH_1)/rules.mk)","")
KEYBOARD_PATHS += $(KEYBOARD_PATH_1)
include $(KEYBOARD_PATH_1)/rules.mk
endif
# Find all the C source files to be compiled in subfolders.
KEYBOARD_SRC :=
KEYBOARD_C_1 := $(KEYBOARD_PATH_1)/$(KEYBOARD_FOLDER_1).c
@ -95,6 +113,15 @@ endif
OPT_DEFS += -DKEYBOARD_$(KEYBOARD_FILESAFE)
# Setup the define for QMK_KEYBOARD_H. This is used inside of keymaps so
# that the same keymap may be used on multiple keyboards.
#
# We grab the most top-level include file that we can. That file should
# use #ifdef statements to include all the neccesary subfolder includes,
# as described here:
#
# https://docs.qmk.fm/#/feature_layouts?id=tips-for-making-layouts-keyboard-agnostic
#
ifneq ("$(wildcard $(KEYBOARD_PATH_1)/$(KEYBOARD_FOLDER_1).h)","")
QMK_KEYBOARD_H = $(KEYBOARD_FOLDER_1).h
endif
@ -111,13 +138,15 @@ ifneq ("$(wildcard $(KEYBOARD_PATH_5)/$(KEYBOARD_FOLDER_5).h)","")
QMK_KEYBOARD_H = $(KEYBOARD_FOLDER_5).h
endif
# We can assume a ChibiOS target When MCU_FAMILY is defined , since it's not used for LUFA
# Determine and set parameters based on the keyboard's processor family.
# We can assume a ChibiOS target When MCU_FAMILY is defined since it's
# not used for LUFA
ifdef MCU_FAMILY
FIRMWARE_FORMAT=bin
FIRMWARE_FORMAT?=bin
PLATFORM=CHIBIOS
else
PLATFORM=AVR
FIRMWARE_FORMAT=hex
FIRMWARE_FORMAT?=hex
endif
ifeq ($(PLATFORM),CHIBIOS)
@ -148,6 +177,7 @@ ifeq ($(PLATFORM),CHIBIOS)
endif
endif
# Find all of the config.h files and add them to our CONFIG_H define.
CONFIG_H :=
ifneq ("$(wildcard $(KEYBOARD_PATH_5)/config.h)","")
CONFIG_H += $(KEYBOARD_PATH_5)/config.h
@ -203,7 +233,7 @@ else
# this state should never be reached
endif
# User space stuff
# Userspace setup and definitions
ifeq ("$(USER_NAME)","")
USER_NAME := $(KEYMAP)
endif
@ -283,11 +313,6 @@ $(KEYBOARD_OUTPUT)_CONFIG := $(PROJECT_CONFIG)
# Default target.
all: build check-size
# Change the build target to build a HEX file or a library.
build: elf cpfirmware
#build: elf hex eep lss sym
#build: lib
include $(TMK_PATH)/rules.mk