From 6da1b2e47aea087ea6906c991b6768f77aed09c6 Mon Sep 17 00:00:00 2001
From: Michael Keller <github@ike.ch>
Date: Mon, 13 Jun 2016 10:12:21 +1200
Subject: [PATCH] Added targets for listing and building all valid target
 platforms to Makefile.

---
 Makefile | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/Makefile b/Makefile
index 88752d1fa2..8b574affc5 100644
--- a/Makefile
+++ b/Makefile
@@ -1090,6 +1090,16 @@ $(OBJECT_DIR)/$(TARGET)/%.o: %.S
 ## all         : default task; compile C code, build firmware
 all: binary
 
+## all_targets : build all valid target platforms
+all_targets:
+	for build_target in $(VALID_TARGETS); do \
+		echo "Building $$build_target" && \
+		make clean && \
+		make -j TARGET=$$build_target || \
+		break; \
+		echo "Building $$build_target succeeded."; \
+	done
+
 ## clean       : clean up all temporary / machine-generated files
 clean:
 	rm -f $(CLEAN_ARTIFACTS)
@@ -1139,6 +1149,10 @@ help: Makefile
 	@echo ""
 	@sed -n 's/^## //p' $<
 
+## targets     : print a list of all valid target platforms (for consumption by scripts)
+targets:
+	@echo $(VALID_TARGETS)
+
 ## test        : run the cleanflight test suite
 test:
 	cd src/test && $(MAKE) test || true