makefiles/jlink: export JLINK_PRE_FLASH to flash targets

RIOT-OS · Mar 6, 2020 · d05743d · d05743d
1 parent 2f84365
commit d05743d
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/makefiles/tools/jlink.inc.mk b/makefiles/tools/jlink.inc.mk
@@ -14,6 +14,7 @@ JLINK_SERIAL ?= $(DEBUG_ADAPTER_ID)
 
 JLINK_IF ?= SWD
 JLINK_RESET_FILE ?= ${RIOTTOOLS}/jlink/reset.seg
+JLINK_PRE_FLASH ?=
 
 # Export JLINK_SERIAL to required targets
 JLINK_TARGETS = debug% flash% reset term-rtt
@@ -27,3 +28,8 @@ $(call target-export-variables,$(JLINK_TARGETS),JLINK_IF)
 
 # Export JLINK_RESET_FILE to required targets
 $(call target-export-variables,$(JLINK_TARGETS),JLINK_RESET_FILE)
+
+# Export JLINK_PRE_FLASH to flash targets only if not empty
+ifneq (,$(JLINK_PRE_FLASH))
+  $(call target-export-variables,flash%,JLINK_PRE_FLASH)
+endif