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authorDrashna Jaelre <drashna@live.com>2019-07-05 04:26:46 -0700
committerDrashna Jaelre <drashna@live.com>2019-07-05 04:26:46 -0700
commit57edb9b0976fad82bfd0384b16c6c3269e0d19ce (patch)
tree027bafce1cd12c31e84a758bea24d5fdb78226cb
parent7bb19fb19c536ae0a43edf383266bc22efd78561 (diff)
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Soft set LUFA DFU Bootloader options so they can be overridden for :bootloader target
-rw-r--r--Bootloaders/DFU/makefile12
1 files changed, 6 insertions, 6 deletions
diff --git a/Bootloaders/DFU/makefile b/Bootloaders/DFU/makefile
index 53c2b1a03..3df99a57d 100644
--- a/Bootloaders/DFU/makefile
+++ b/Bootloaders/DFU/makefile
@@ -11,11 +11,11 @@
# Run "make help" for target help.
-MCU = atmega32u4
-ARCH = AVR8
+MCU ?= atmega32u4
+ARCH ?= AVR8
BOARD = QMK
-F_CPU = 16000000
-F_USB = $(F_CPU)
+F_CPU ?= 16000000
+F_USB ?= $(F_CPU)
OPTIMIZATION = s
TARGET = BootloaderDFU
SRC = $(TARGET).c Descriptors.c BootloaderAPI.c BootloaderAPITable.S $(LUFA_SRC_USB)
@@ -26,8 +26,8 @@ LD_FLAGS = -Wl,--section-start=.text=$(BOOT_START_OFFSET) $(BOOT_API_LD_FLAG
# Flash size and bootloader section sizes of the target, in KB. These must
# match the target's total FLASH size and the bootloader size set in the
# device's fuses.
-FLASH_SIZE_KB = 32
-BOOT_SECTION_SIZE_KB = 4
+FLASH_SIZE_KB ?= 32
+BOOT_SECTION_SIZE_KB ?= 4
# Bootloader address calculation formulas
# Do not modify these macros, but rather modify the dependent values above.