Re: Problems making jffs2 utils

[Earl Manning <EManning@PRISMIQ.com>]

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Hi John,

I have a similar system, embedded mips based, and here is the changed Makefile for the util directory that I used.  I hope this helps.

Earl Manning

On Mon, 7 Apr 2003 14:50:49 -0400
"John Burch" <jburch@vincisystems.com> wrote:

> I'm running into compiler errors when trying to build the jffs2
> utilities for a 2.4.17/mips target.  I've checked out the latest mtd
> code according to www.linux-mtd.infradead.org, then have followed the
> instructions in the mtd/util/README file (copied mtd/util contents to
> directory under linux root and changed $CROSS as necessary since I'm
> cross-compiling to mips).  I cd to <mips-kernel-path>/linux/utils and do
> a make, but get errors immediately, which typically include the
> following (depending on which util I'm trying to make)...
> 
> .../libc.so.6: undefined reference to 'no symbol'
> .../mips-linux-ld: cannot find -lz
> 
> I'm really only after 'erase' and maybe 'jffs2reader' for use on my mips
> embedded target; I already have mkfs.jffs2 as an x86 binary for my x86
> development platform.  Any ideas, or better place for me to post this
> question?
> 
> John
> 
> 
> ______________________________________________________
> Linux MTD discussion mailing list
> http://lists.infradead.org/mailman/listinfo/linux-mtd/

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# -*- sh -*-

# $Id: Makefile,v 1.1.1.1 2003/03/26 20:58:27 earl Exp $

HOSTCC := gcc
CROSS=mipsel-linux-
CC := $(CROSS)gcc
HOSTCFLAGS += -I../include -O2 -Wall -Wstrict-prototypes -Wshadow
CFLAGS += -I../include -Wall -Wstrict-prototypes -Wshadow -Wl,-Bstatic

TARGETS = ftl_format erase eraseall nftldump nanddump doc_loadbios \
nftl_format mkfs.jffs ftl_check mkfs.jffs2 lock unlock \
einfo mtd_debug fcp nandwrite jffs2dump #jffs2reader

SYMLINKS = crc32.h crc32.c compr_rtime.c

all: $(TARGETS)

clean:
	rm -f *.o $(TARGETS) $(SYMLINKS)

mkfs.jffs2.o eraseall.o crc32.o: crc32.h

$(SYMLINKS):
	ln -sf ../fs/jffs2/$@ $@

# mkfs.jffs2: crc32.o compr_rtime.o mkfs.jffs2.o compr_zlib.o
# 	$(CC) $(LDFLAGS) -o $@ $^ -lz

# eraseall: crc32.o eraseall.o
# 	$(CC) $(LDLAGS) -o $@ $^ -lz

# jffs2reader: jffs2reader.o
# 	$(CC) $(LDFLAGS) -o $@ $^ -lz 

mkfs.jffs2: crc32.c compr_rtime.c mkfs.jffs2.c compr_zlib.c
	$(HOSTCC) $(HOSTCFLAGS) $(LDFLAGS) -o $@ $^ -lz

eraseall: crc32.o eraseall.o
	$(CC) $(LDLAGS) -o $@ $^

jffs2reader: jffs2reader.o
	$(CC) $(LDFLAGS) -o $@ $^