buildsystem: introduce global boards makefiles

Makefile.dep

@@ -17,9 +17,10 @@ endif
 # processed before RIOT ones to be evaluated before the 'default' rules.
 -include $(EXTERNAL_MODULE_PATHS:%=%Makefile.dep)
 
-# pull dependencies from sys and drivers
+# pull dependencies from sys, drivers and (common) boards
 include $(RIOTBASE)/sys/Makefile.dep
 include $(RIOTBASE)/drivers/Makefile.dep
+include $(RIOTBASE)/boards/Makefile.dep
 
 # pull Makefile.dep of each driver modules if they exist
 -include $(sort $(USEMODULE:%=$(RIOTBASE)/drivers/%/Makefile.dep))

Makefile.features

@@ -11,6 +11,9 @@
 
 include $(BOARDDIR)/Makefile.features
 
+# include global Makefile.features for `boards` modules
+include $(RIOTBOARD)/Makefile.features
+
 # Sanity check
 ifeq (,$(CPU))
   $(error $(BOARD): CPU must be defined by board / board_common Makefile.features)

Makefile.include

@@ -448,6 +448,9 @@ include $(BOARDDIR)/Makefile.include
 INCLUDES += -I$(RIOTCPU)/$(CPU)/include
 include $(RIOTCPU)/$(CPU)/Makefile.include
 
+# include global Makefile.include for `boards` modules
+include $(RIOTBASE)/boards/Makefile.include
+
 # Include common serial logic to define TERMPROG, TERMFLAGS variables based on
 # the content of RIOT_TERMINAL
 include $(RIOTMAKE)/tools/serial.inc.mk
@@ -568,11 +571,9 @@ BASELIBS += $(APPDEPS)
 # add extra include paths for packages in $(USEMODULE)
 USEMODULE_INCLUDES =
 
+# include global Makefile.include for `sys` modules
 include $(RIOTBASE)/sys/Makefile.include
 
-# add default board_init()
-DIRS += $(RIOTBASE)/boards/common/init
-
 # include Makefile.includes of each driver modules if they exist
 -include $(USEMODULE:%=$(RIOTBASE)/drivers/%/Makefile.include)
 

boards/Makefile

@@ -0,0 +1,7 @@
+# add default board_init()
+DIRS += $(RIOTBOARD)/common/init
+
+
+# SORT THIS ALPHABETICALLY BY COMMON BOARD NAME!
+
+include $(RIOTBASE)/Makefile.base

boards/Makefile.dep

@@ -0,0 +1 @@
+# SORT THIS ALPHABETICALLY BY COMMON BOARD NAME!

boards/Makefile.features

@@ -0,0 +1 @@
+# SORT THIS ALPHABETICALLY BY COMMON BOARD NAME!

boards/Makefile.include

@@ -0,0 +1 @@
+# SORT THIS ALPHABETICALLY BY COMMON BOARD NAME!

makefiles/application.inc.mk

@@ -1,6 +1,7 @@
 MODULE = $(APPLICATION_MODULE)
 
 DIRS += $(RIOTCPU)/$(CPU) $(BOARDDIR)
+DIRS += $(RIOTBASE)/boards
 DIRS += $(RIOTBASE)/core $(RIOTBASE)/core/lib $(RIOTBASE)/drivers $(RIOTBASE)/sys
 
 # For regular modules, adding files to BLOBS, SRC, SRCXX, ASMSRC or ASSMSRC