Auto-generate builtin command prototypes.

Tidy up path configuration, etc.

makefiles/setup.mk

@@ -0,0 +1,42 @@
+#
+# Path and tool setup
+#
+
+#
+# Some useful paths.
+#
+export PX4_APP_SRC	 = $(PX4_BASE)/src/apps
+export PX4_LIB_SRC	 = $(PX4_BASE)/src/libs
+export NUTTX_SRC	 = $(PX4_BASE)/nuttx
+export NUTTX_APP_SRC	 = $(PX4_BASE)/apps
+export MAVLINK_SRC	 = $(PX4_BASE)/mavlink
+export ROMFS_SRC	 = $(PX4_BASE)/ROMFS
+export IMAGE_DIR	 = $(PX4_BASE)/Images
+export BUILD_DIR	 = $(PX4_BASE)/Build
+export ARCHIVE_DIR	 = $(PX4_BASE)/Archives
+
+#
+# Tools
+#
+MKFW			 = $(PX4_BASE)/Tools/px_mkfw.py
+UPLOADER		 = $(PX4_BASE)/Tools/px_uploader.py
+COPY			 = cp
+REMOVE			 = rm -f
+RMDIR			 = rm -rf
+GENROMFS		 = genromfs
+
+#
+# Host-specific paths, hacks and fixups
+#
+SYSTYPE			:= $(shell uname -s)
+
+ifeq ($(SYSTYPE),Darwin)
+# Eclipse may not have the toolchain on its path.
+export PATH		:= $(PATH):/usr/local/bin
+endif
+
+#
+# Makefile debugging.
+#
+Q			:= $(if $(V),,@)
+