Added a quick way of building F7 targets only

.travis.yml

@@ -4,11 +4,7 @@ env:
 #  - PUBLISHDOCS=True
 # Specify the main Mafile supported goals.
   - GOAL=test
-  - GOAL=targets-group-1
-  - GOAL=targets-group-2
-  - GOAL=targets-group-3
-  - GOAL=targets-group-4
-  - GOAL=targets-group-rest
+  - GOAL=targets-group-f7
 #  - GOAL=all
 #  - GOAL=AFROMINI
 #  - GOAL=AIORACERF3

Makefile

@@ -345,6 +345,8 @@ targets-group-4: $(GROUP_4_TARGETS)
 ## targets-group-rest: build the rest of the targets (not listed in group 1, 2 or 3)
 targets-group-rest: $(GROUP_OTHER_TARGETS)
 
+targets-group-f7: $(GROUP_F7_TARGETS)
+
 $(VALID_TARGETS):
 	$(V0) @echo "Building $@" && \
 	$(MAKE) binary hex TARGET=$@ && \
@@ -461,6 +463,7 @@ targets:
 	@echo "targets-group-3:     $(GROUP_3_TARGETS)"
 	@echo "targets-group-4:     $(GROUP_4_TARGETS)"
 	@echo "targets-group-rest:  $(GROUP_OTHER_TARGETS)"
+	@echo "targets-group-f7:    $(GROUP_F7_TARGETS)"
 
 ## test              : run the cleanflight test suite
 ## junittest         : run the cleanflight test suite, producing Junit XML result files.

make/targets.mk

@@ -6,6 +6,7 @@ OSD_SLAVE_TARGETS = SPRACINGF3OSD
 
 VALID_TARGETS   = $(dir $(wildcard $(ROOT)/src/main/target/*/target.mk))
 VALID_TARGETS  := $(subst /,, $(subst ./src/main/target/,, $(VALID_TARGETS)))
+BASE_TARGETS   := $(VALID_TARGETS)
 VALID_TARGETS  := $(VALID_TARGETS) $(ALT_TARGETS)
 VALID_TARGETS  := $(sort $(VALID_TARGETS))
 VALID_TARGETS  := $(filter-out $(SKIP_TARGETS), $(VALID_TARGETS))
@@ -135,6 +136,14 @@ GROUP_4_TARGETS := \
 
 GROUP_OTHER_TARGETS := $(filter-out $(GROUP_1_TARGETS) $(GROUP_2_TARGETS) $(GROUP_3_TARGETS) $(GROUP_4_TARGETS), $(SUPPORTED_TARGETS))
 
+# a dirty way of getting F7 targets via parsing target.mk
+GROUP_F7_TARGETS = $(foreach target, $(BASE_TARGETS), $(target)-$(shell grep -q F7 $(ROOT)/src/main/target/$(target)/target.mk && echo $$?))
+GROUP_F7_TARGETS := $(filter %-0, $(GROUP_F7_TARGETS))
+GROUP_F7_TARGETS := $(subst -0,, $(GROUP_F7_TARGETS))
+ALT_F7_TARGETS       = $(sort $(filter-out target, $(basename $(notdir $(foreach target, $(GROUP_F7_TARGETS), $(wildcard $(ROOT)/src/main/target/$(target)/*.mk))))))
+GROUP_F7_TARGETS := $(GROUP_F7_TARGETS) $(ALT_F7_TARGETS)
+GROUP_F7_TARGETS := $(filter-out ALIENWHOOPF4, $(GROUP_F7_TARGETS))
+
 ifeq ($(filter $(TARGET),$(ALT_TARGETS)), $(TARGET))
 BASE_TARGET    := $(firstword $(subst /,, $(subst ./src/main/target/,, $(dir $(wildcard $(ROOT)/src/main/target/*/$(TARGET).mk)))))
 include $(ROOT)/src/main/target/$(BASE_TARGET)/$(TARGET).mk