create initrd during the build process

Makefile.example

@@ -32,7 +32,7 @@ endif
 
 default: all
 	
-all: newlib $(NAME)
+all: newlib tools $(NAME)
 	
 #all:
 #	for i in $(SUBDIRS); do $(MAKE) -C $$i all; done
@@ -46,6 +46,9 @@ all: newlib $(NAME)
 newlib:
 	$(MAKE) ARCH=$(ARCH) CFLAGS="-m32 -march=i586 -fno-stack-protector" NASMFLAGS="-felf32 -g" -C newlib
 
+tools:
+	$(MAKE) -C tools
+
 $(NAME):
 	@echo [LD] $(NAME)
 	$Q$(LD) $(LDFLAGS) -o $(NAME) $^
@@ -56,6 +59,7 @@ $(NAME):
 
 clean:
 	$Q$(RM) $(NAME) $(SYM_NAME) *~
+	$Q$(MAKE) -C tools clean
 	@echo Cleaned.
 
 veryclean: clean
@@ -76,6 +80,6 @@ veryclean: clean
 	@echo [ASM] $@
 	$Q$(NASM) $(NASMFLAGS) -o $@ $<
 
-.PHONY: default all clean emu gdb newlib
+.PHONY: default all clean emu gdb newlib tools
  
 include $(addsuffix /Makefile,$(SUBDIRS))

tools/Makefile

@@ -4,18 +4,18 @@ CROSS_COMPILE=i386-unknown-linux-gnu-gcc
 CFLAGS = -m32 -O2 -Wall
 LDFLGAS =  
 DEFINES=
-ASM = nasm
-ASMFLAGS = -fbin
+NASM = nasm
+NASMFLAGS = -fbin
+EXECFILES = $(shell find ../newlib/examples -executable -type f) 
 
 # other implicit rules
 %.o : %.c
 	$(CC) -c $(CFLAGS) -o $@ $< 
 
-default:
-	$(MAKE) all
+default: all
 	
-all:
-	$(MAKE) make_initrd
+all: make_initrd
+	./make_initrd /bin $(foreach FILE, $(EXECFILES), $(FILE) $(shell basename $(FILE)))
 
 make_initrd: make_initrd.o
 	$(CC) $(CFLAGS) -o make_initrd $< $(LDFLAGS) 
@@ -27,7 +27,7 @@ smp_setup.hex: smp_setup.bin
 	hexdump -v -e '"0x" 1/1 "%02X" ", "' $< > $@
 
 scc_setup.bin: scc_setup.asm
-	$(ASM) $(ASMFLAGS) -o $@ $<
+	$(NASM) $(NASMFLAGS) -o $@ $<
 
 reset_vector.bin: reset_vector.o
 	ld --oformat binary -Ttext 0 -melf_i386 -o $@ $<