Only set ESPTOOL if not set before

This allows setting the path to esptool.py as an option on make, allowing the use of alternative tools, or modified esptool.py versions.
This commit is contained in:
Lukas Schauer 2015-02-06 04:41:17 +01:00
parent 1740841e4f
commit 6d3d95a271
1 changed files with 1 additions and 1 deletions

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@ -75,7 +75,7 @@ else
endif endif
endif endif
############################################################# #############################################################
ESPTOOL = ../tools/esptool.py ESPTOOL ?= ../tools/esptool.py
CSRCS ?= $(wildcard *.c) CSRCS ?= $(wildcard *.c)