2012-08-04 19:12:36 -03:00
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#
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# Makefile to generate a PX4FMU ROMFS image.
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#
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# In normal use, 'make install' will generate a new ROMFS header and place it
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# into the px4fmu configuration in the appropriate location.
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#
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#
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# Directories of interest
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#
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SRCROOT ?= $(dir $(lastword $(MAKEFILE_LIST)))
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BUILDROOT ?= $(SRCROOT)/img
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ROMFS_HEADER ?= $(SRCROOT)/../nuttx/configs/px4fmu/include/nsh_romfsimg.h
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#
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# List of files to install in the ROMFS, specified as <source>~<destination>
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#
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ROMFS_FSSPEC := $(SRCROOT)/scripts/rcS~init.d/rcS \
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$(SRCROOT)/scripts/rc.sensors~init.d/rc.sensors \
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$(SRCROOT)/scripts/rc.logging~init.d/rc.logging \
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$(SRCROOT)/scripts/rc.standalone~init.d/rc.standalone \
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$(SRCROOT)/scripts/rc.PX4IO~init.d/rc.PX4IO \
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2012-08-05 20:30:28 -03:00
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$(SRCROOT)/scripts/rc.PX4IOAR~init.d/rc.PX4IOAR \
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2012-08-05 23:47:29 -03:00
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$(SRCROOT)/mixers/FMU_pass.mix~mixers/FMU_pass.mix \
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2012-08-05 20:54:50 -03:00
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$(SRCROOT)/mixers/FMU_delta.mix~mixers/FMU_delta.mix \
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$(SRCROOT)/mixers/FMU_AERT.mix~mixers/FMU_AERT.mix \
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$(SRCROOT)/mixers/FMU_AET.mix~mixers/FMU_AET.mix \
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$(SRCROOT)/mixers/FMU_RET.mix~mixers/FMU_ERT.mix
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2012-08-04 19:12:36 -03:00
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#
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# Add the PX4IO firmware to the spec if someone has dropped it into the
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# source directory, or otherwise specified its location.
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#
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# Normally this is only something you'd do when working on PX4IO; most
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# users will upgrade with firmware off the microSD card.
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#
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PX4IO_FIRMWARE ?= $(SRCROOT)/px4io.bin
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ifneq ($(wildcard $(PX4IO_FIRMWARE)),)
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ROMFS_FSSPEC += $(PX4IO_FIRMWARE)~px4io.bin
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endif
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################################################################################
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# No user-serviceable parts below
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################################################################################
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#
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# Just the source files from the ROMFS spec, so that we can fail cleanly if they don't
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# exist
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#
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ROMFS_SRCFILES = $(foreach spec,$(ROMFS_FSSPEC),$(firstword $(subst ~, ,$(spec))))
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#
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# Just the destination directories from the ROMFS spec
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#
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ROMFS_DIRS = $(sort $(dir $(foreach spec,$(ROMFS_FSSPEC),$(lastword $(subst ~, ,$(spec))))))
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#
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# Intermediate products
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#
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ROMFS_IMG = $(BUILDROOT)/romfs.img
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ROMFS_WORKDIR = $(BUILDROOT)/romfs
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#
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# Convenience target for rebuilding the ROMFS header
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#
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all: $(ROMFS_HEADER)
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$(ROMFS_HEADER): $(ROMFS_IMG) $(dir $(ROMFS_HEADER))
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@echo Generating the ROMFS header...
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@(cd $(dir $(ROMFS_IMG)) && xxd -i $(notdir $(ROMFS_IMG))) > $@
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$(ROMFS_IMG): $(ROMFS_WORKDIR)
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@echo Generating the ROMFS image...
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@genromfs -f $@ -d $(ROMFS_WORKDIR) -V "NSHInitVol"
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$(ROMFS_WORKDIR): $(ROMFS_SRCFILES)
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@echo Rebuilding the ROMFS work area...
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@rm -rf $(ROMFS_WORKDIR)
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@mkdir -p $(ROMFS_WORKDIR)
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@for dir in $(ROMFS_DIRS) ; do mkdir -p $(ROMFS_WORKDIR)/$$dir; done
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@for spec in $(ROMFS_FSSPEC) ; do \
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echo $$spec | sed -e 's%^.*~% %' ;\
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`echo "cp $$spec" | sed -e 's%~% $(ROMFS_WORKDIR)/%'` ;\
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done
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$(BUILDROOT):
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@mkdir -p $(BUILDROOT)
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clean:
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@rm -rf $(BUILDROOT)
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distclean: clean
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@rm -f $(PX4IO_FIRMWARE) $(ROMFS_HEADER)
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.PHONY: all install clean distclean
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#
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# Hacks and fixups
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#
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SYSTYPE = $(shell uname)
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ifeq ($(SYSTYPE),Darwin)
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# PATH inherited by Eclipse may not include toolchain install location
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export PATH := $(PATH):/usr/local/bin
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endif
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