Makefile.depend: *.h *.cc Makefile
    $(CXX) -MM $(CXXFLAGS) *.cc > Makefile.depend

CC              := arm-linux-gcc
PWD             := $(shell pwd)
ALLFILES_FILE   := $(PWD)/.allfiles
LSFILES_FILE    := $(PWD)/.filels
CHILDMK_FILE    := $(PWD)/.child
ALLTMP_FILES    := $(ALLFILES_FILE) $(LSFILES_FILE) $(CHILDMK_FILE)
CFLAGS          += -I$(PWD)/../include
ALLFILES        := sh $(ALLFILES_FILE)
LSFILES         := sh $(LSFILES_FILE)
SHELL_HEAD      := \#!/bin/sh
DIRFIND_CMD     := find -maxdepth 1 -mindepth 1 -type d
DIRAWK_CMD      := awk -F/ '{print $$2}'
DIR_CMD         := $(DIRFIND_CMD) | $(DIRAWK_CMD)
FILEFIND_CMD    := ls *.c | awk -F. '{print \$$1}'
ASSIGNFILE_CMD  := FILES=\`$(FILEFIND_CMD)\`
SEDCMD          := \`echo \"sed 's/ /,\$${PRENAME}_/g' | sed 's/__/_/g'\"\`
DSPFILE_CMD     := echo \$${PRENAME}_\$${FILES} | eval \$${SEDCMD}
GETLD           := \`grep LD_FLAGS \$$@.c | awk -F: '{print \$$2}'\`
COMPILE_CMD     := \$$(CC) \$$(CFLAGS) \$$\$$LIBS -o../\$$(PRENAME)_\$$@ \$$@.c
FLAGSGET_CMD    := \`grep LD_FLAGS \$$@.c | awk -F: '{print \$$\$$2}'\`
EXTRACT_LDFLAGS := export LIBS=\"$(FLAGSGET_CMD)\"

ifndef PARSE_DIRS
PARSE_DIRS      := $(shell $(DIR_CMD))
endif


.PHONY: all runsub clean getallfile getfilels childmake childcopy cleanup \
        runsub
export CC CFLAGS ALLFILES LSFILES

all:            getallfile getfilels childcopy runsub cleanup

runsub:
                @for i in $(PARSE_DIRS) ; do \
                        $(MAKE) PRENAME=$$i -C $$i ; \
                done

clean:          runclean cleanup

runclean:       getallfile getfilels childcopy
                @for i in $(PARSE_DIRS) ; do \
                        export PRENAME=$$i ; $(MAKE) -C $$i clean ; \
                done

cleanup:
                @for i in $(PARSE_DIRS) ; do \
                        rm -f $$i/Makefile ; \
                done
                @for i in $(ALLTMP_FILES) ; do \
                        rm -f $$i ; \
                done

childcopy:      childmake
                @for i in $(PARSE_DIRS) ; do \
                        cp $(CHILDMK_FILE) $$i/Makefile ; \
                done

getallfile:
                @echo "$(SHELL_HEAD)" > $(ALLFILES_FILE)
                @echo "$(ASSIGNFILE_CMD)" >> $(ALLFILES_FILE)
                @echo "echo \$${FILES}" >> $(ALLFILES_FILE)
                @chmod +x $(ALLFILES_FILE)

getfilels:
                @echo "$(SHELL_HEAD)" > $(LSFILES_FILE)
                @echo "SEDCMD=$(SEDCMD)" >> $(LSFILES_FILE)
                @echo "$(ASSIGNFILE_CMD)" >> $(LSFILES_FILE)
                @echo "$(DSPFILE_CMD)" >> $(LSFILES_FILE)
                @chmod +x $(LSFILES_FILE)

childmake:
                @echo "BINS     := \$$(shell \$$(ALLFILES))" > $(CHILDMK_FILE)
                @echo "BINS_LS  := \$$(shell \$$(LSFILES))" >> $(CHILDMK_FILE)
                @echo ".PHONY: all clean" >> $(CHILDMK_FILE)
                @echo "all:     \$$(BINS)" >> $(CHILDMK_FILE)
                @echo "clean:" >> $(CHILDMK_FILE)
                @echo " @rm -f ../{\$$(BINS_LS)}" >> $(CHILDMK_FILE)
                @echo "%:" >> $(CHILDMK_FILE)
                @echo " @$(EXTRACT_LDFLAGS) ; $(COMPILE_CMD)" >> $(CHILDMK_FILE)