From 8a365179eafdf3aea98e60ab9f5882b200d4c759 Mon Sep 17 00:00:00 2001
From: px4dev <px4@purgatory.org>
Date: Sat, 4 Aug 2012 15:12:36 -0700
Subject: Fresh import of the PX4 firmware sources.

---
 ROMFS/Makefile | 102 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 ROMFS/Makefile

(limited to 'ROMFS/Makefile')

diff --git a/ROMFS/Makefile b/ROMFS/Makefile
new file mode 100644
index 000000000..cc5a3ccd3
--- /dev/null
+++ b/ROMFS/Makefile
@@ -0,0 +1,102 @@
+#
+# Makefile to generate a PX4FMU ROMFS image.
+#
+# In normal use, 'make install' will generate a new ROMFS header and place it
+# into the px4fmu configuration in the appropriate location.
+#
+
+#
+# Directories of interest
+#
+SRCROOT		?= $(dir $(lastword $(MAKEFILE_LIST)))
+BUILDROOT	?= $(SRCROOT)/img
+ROMFS_HEADER	?= $(SRCROOT)/../nuttx/configs/px4fmu/include/nsh_romfsimg.h
+
+#
+# List of files to install in the ROMFS, specified as <source>~<destination>
+#
+ROMFS_FSSPEC	:= $(SRCROOT)/scripts/rcS~init.d/rcS \
+		   $(SRCROOT)/scripts/rc.sensors~init.d/rc.sensors \
+		   $(SRCROOT)/scripts/rc.logging~init.d/rc.logging \
+		   $(SRCROOT)/scripts/rc.standalone~init.d/rc.standalone \
+		   $(SRCROOT)/scripts/rc.PX4IO~init.d/rc.PX4IO \
+		   $(SRCROOT)/scripts/rc.PX4IOAR~init.d/rc.PX4IOAR
+
+#
+# Add the PX4IO firmware to the spec if someone has dropped it into the
+# source directory, or otherwise specified its location.
+#
+# Normally this is only something you'd do when working on PX4IO; most
+# users will upgrade with firmware off the microSD card.
+#
+PX4IO_FIRMWARE	?= $(SRCROOT)/px4io.bin
+ifneq ($(wildcard $(PX4IO_FIRMWARE)),)
+ROMFS_FSSPEC	+=  $(PX4IO_FIRMWARE)~px4io.bin
+endif
+
+################################################################################
+# No user-serviceable parts below
+################################################################################
+
+#
+# Just the source files from the ROMFS spec, so that we can fail cleanly if they don't
+# exist
+#
+ROMFS_SRCFILES	 = $(foreach spec,$(ROMFS_FSSPEC),$(firstword $(subst ~, ,$(spec))))
+
+#
+# Just the destination directories from the ROMFS spec
+#
+ROMFS_DIRS	 = $(sort $(dir $(foreach spec,$(ROMFS_FSSPEC),$(lastword $(subst ~, ,$(spec))))))
+
+
+#
+# Intermediate products
+#
+ROMFS_IMG	 = $(BUILDROOT)/romfs.img
+ROMFS_WORKDIR	 = $(BUILDROOT)/romfs
+
+#
+# Convenience target for rebuilding the ROMFS header
+#
+all:		$(ROMFS_HEADER)
+
+$(ROMFS_HEADER): $(ROMFS_IMG) $(dir $(ROMFS_HEADER))
+	@echo Generating the ROMFS header...
+	@(cd $(dir $(ROMFS_IMG)) && xxd -i $(notdir $(ROMFS_IMG))) > $@
+
+$(ROMFS_IMG):	$(ROMFS_WORKDIR)
+	@echo Generating the ROMFS image...
+	@genromfs -f $@ -d $(ROMFS_WORKDIR) -V "NSHInitVol"
+
+$(ROMFS_WORKDIR): $(ROMFS_SRCFILES)
+	@echo Rebuilding the ROMFS work area...
+	@rm -rf $(ROMFS_WORKDIR)
+	@mkdir -p $(ROMFS_WORKDIR)
+	@for dir in $(ROMFS_DIRS) ; do mkdir -p $(ROMFS_WORKDIR)/$$dir; done
+	@for spec in $(ROMFS_FSSPEC) ; do \
+		echo $$spec | sed -e 's%^.*~%  %' ;\
+		`echo "cp $$spec" | sed -e 's%~% $(ROMFS_WORKDIR)/%'` ;\
+	 done
+
+$(BUILDROOT):
+	@mkdir -p $(BUILDROOT)
+
+clean:
+	@rm -rf $(BUILDROOT)
+
+distclean:	clean
+	@rm -f $(PX4IO_FIRMWARE) $(ROMFS_HEADER)
+
+.PHONY:	all install clean distclean
+
+#
+# Hacks and fixups
+#
+SYSTYPE			 = $(shell uname)
+
+ifeq ($(SYSTYPE),Darwin)
+# PATH inherited by Eclipse may not include toolchain install location 
+export PATH			 := $(PATH):/usr/local/bin
+endif
+
-- 
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