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incubator-nuttx
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Add logic to make ROMFS image 

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1920 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2009-06-21 15:13:55 +00:00
parent f99eb7d89b
commit 421102ec4a
2 changed files with 63 additions and 5 deletions
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8
examples/README.txt
View File

@ -137,6 +137,14 @@ examples/nx
CONFIG_DISABLE_PTHREAD=n
CONFIG_NX_BLOCKING=y
examples/nxflat
^^^^^^^^^^^^^^^
This example builds a small NXFLAT test case. This includes several
test programs under examples/nxflat tests. These tests are build using
the NXFLAT format and installed in a ROMFS file system. At run time,
each program int eh ROMFS file system is executed.
examples/null
^^^^^^^^^^^^^

60
examples/nxflat/tests/Makefile
View File

@ -35,23 +35,73 @@
# Most of these do no build yet
#SUBDIRS = errno hello hello++ longjmp mutex pthread signal task
SUBDIRS = errno hello mutex pthread task
SUBDIRS = errno hello mutex pthread task
NXFLAT_DIR = $(TOPDIR)/examples/nxflat
TESTS_DIR = $(NXFLAT_DIR)/tests
ROMFS_DIR = $(TESTS_DIR)/romfs
ROMFS_IMG = $(TESTS_DIR)/romfs.img
ROMFS_HDR = $(TESTS_DIR)/romfs.h
ROMFS_DIRLIST = $(TESTS_DIR)/dirlist.h
define DIR_template
$(1)_$(2):
$(MAKE) -C $(1) $(3)
@$(MAKE) -C $(1) $(3) TOPDIR=$(TOPDIR) ROMFS_DIR=$(ROMFS_DIR) CROSSDEV=$(CROSSDEV)
endef
all: build
.PHONY: all build clean install
all: $(ROMFS_HDR) $(ROMFS_DIRLIST)
.PHONY: all build clean install populate
$(foreach DIR, $(SUBDIRS), $(eval $(call DIR_template,$(DIR),build, all)))
$(foreach DIR, $(SUBDIRS), $(eval $(call DIR_template,$(DIR),clean,clean)))
$(foreach DIR, $(SUBDIRS), $(eval $(call DIR_template,$(DIR),install,install)))
# Build program(s) in each sud-directory
build: $(foreach DIR, $(SUBDIRS), $(DIR)_build)
clean: $(foreach DIR, $(SUBDIRS), $(DIR)_clean)
# Install each program in the romfs directory
install: $(foreach DIR, $(SUBDIRS), $(DIR)_install)
# Create the romfs directory
$(ROMFS_DIR):
@mkdir $(ROMFS_DIR)
# Populate the romfs directory
populate: $(ROMFS_DIR) build install
# Create the romfs.img file from the populated romfs directory
$(ROMFS_IMG): populate
@genromfs -f $@ -d $(ROMFS_DIR) -V "NXFLATTEST"
# Create the romfs.h header file from the romfs.img file
$(ROMFS_HDR) : $(ROMFS_IMG)
@xxd -i $^ >$@
$(ROMFS_DIRLIST) : populate
@echo "#ifndef __EXAMPLES_NXFLAT_TESTS_DIRLIST_H" >$(ROMFS_DIRLIST)
@echo "#define __EXAMPLES_NXFLAT_TESTS_DIRLIST_H" >>$(ROMFS_DIRLIST)
@echo "" >>$(ROMFS_DIRLIST)
@echo "static const char *dirlist[] =" >>$(ROMFS_DIRLIST)
@echo "{" >>$(ROMFS_DIRLIST)
@(\
for file in `ls $(ROMFS_DIR)`; do \
echo " \"$$file\"," >>$(ROMFS_DIRLIST); \
done; \
)
@echo "};" >>$(ROMFS_DIRLIST)
@echo "" >>$(ROMFS_DIRLIST)
@echo "#endif /* __EXAMPLES_NXFLAT_TESTS_DIRLIST_H */" >>$(ROMFS_DIRLIST)
# Clean each subdirectory
clean: $(foreach DIR, $(SUBDIRS), $(DIR)_clean)
@rm -f $(ROMFS_HDR) $(ROMFS_IMG)
@rm -rf $(ROMFS_DIR)