X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs%2F.git;a=blobdiff_plain;f=Makefile;h=e748baa4e8af101a6ce3e5ad34603d8b97ec854e;hp=fa4c171e209e457dc7fad46983ee3c55dadd86fd;hb=3b2905b66368db2b05df750b5abf4b41c6efcfbd;hpb=daffb0c61b90abbfc5fd8c335c5b79b0feeff2ab diff --git a/Makefile b/Makefile index fa4c171..e748baa 100644 --- a/Makefile +++ b/Makefile @@ -11,12 +11,21 @@ # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License version 2 as # published by the Free Software Foundation. +# +# $Id: Makefile,v 1.12 2003-08-20 03:53:39 charles Exp $ +# ## Change or override KERNELDIR to your kernel ## comment out USE_xxxx if you don't want these features. KERNELDIR = /usr/src/kernel-headers-2.4.18 +## Change if you are using a cross-compiler +MAKETOOLS = + +CC=$(MAKETOOLS)gcc +LD=$(MAKETOOLS)ld + # Configurations... # Comment out the stuff you don't want. # @@ -33,6 +42,28 @@ USE_RAM_FOR_TEST = -DCONFIG_YAFFS_RAM_ENABLED USE_MTD = -DCONFIG_YAFFS_MTD_ENABLED +# CONFIG_YAFFS_USE_OLD_MTD +# Enable this to use the old MTD stuff that did not have yaffs support. +# You can use this to get around compilation problems, but the best +# thing to do is to upgrade your MTD support. You will get better speed. + +#USE_OLD_MTD = -DCONFIG_YAFFS_USE_OLD_MTD + +# CONFIG_YAFFS_USE_NANDECC +# This enables the ECC functions of the generic MTD-NAND driver. +# This will not work if you are using the old mtd. +# +# NB UseNANDECC does not work at present with yaffsram. + +USE_NANDECC = -DCONFIG_YAFFS_USE_NANDECC + +# CONFIG_YAFFS_ECC_WRONG_ORDER +# This makes yaffs_ecc.c use the same ecc byte order as +# Steven Hill's nand_ecc.c. If not set, then you get the +# same ecc byte order as SmartMedia. + +#USE_WRONGECC = -DCONFIG_YAFFS_ECC_WRONG_ORDER + # CONFIG_YAFFS_USE_GENERIC_RW # Use generic_read/generic_write for reading/writing files. This enables the use of the Linux # file caching layer. @@ -45,7 +76,7 @@ USE_GENERIC_RW = -DCONFIG_YAFFS_USE_GENERIC_RW # When the flash is scanned, two file sizes are constructed: # * The size taken from the object header for the file. # * The size figured out by scanning the data chunks. -# If this option is enabled, then the object header size is ued, otherwise the scanned size is used. +# If this option is enabled, then the object header size is used, otherwise the scanned size is used. # Suggest leaving this disabled. #USE_HEADER_FILE_SIZE = -DCONFIG_YAFFS_USE_HEADER_FILE_SIZE @@ -65,23 +96,31 @@ USE_GENERIC_RW = -DCONFIG_YAFFS_USE_GENERIC_RW #IGNORE_WRITE_VERIFY = -DCONFIG_YAFFS_DISBLE_WRITE_VERIFY +#CONFIG_YAFFS_SHORT_NAMES_IN_RAM +# If this config is set, then short names are stored with the yaffs_Object +# This costs an extra 16 bytes of RAM per object, but makes look-ups faster. + +ENABLE_SHORT_NAMES_IN_RAM = -DCONFIG_SHORT_NAMES_IN_RAM + # End of configuration options. -YAFFS_CONFIGS = $(USE_RAM_FOR_TEST) $(USE_MTD) $(USE_GENERIC_RW) $(USE_HEADER_FILE_SIZE) $(IGNORE_CHUNK_ERASED) $(IGNORE_WRITE_VERIFY) +YAFFS_CONFIGS = $(USE_RAM_FOR_TEST) $(USE_MTD) $(USE_GENERIC_RW) $(USE_HEADER_FILE_SIZE) $(IGNORE_CHUNK_ERASED) $(IGNORE_WRITE_VERIFY) \ + $(ENABLE_SHORT_NAMES_IN_RAM) $(USE_NANDECC) $(USE_OLD_MTD) $(USE_WRONGECC) + CFLAGS = -D__KERNEL__ -DMODULE $(YAFFS_CONFIGS) -I$(KERNELDIR)/include -O2 -Wall -OBJS = yaffs_fs.o yaffs_guts.o yaffs_ramem.o yaffs_mtdif.o nand_ecc.o +OBJS = yaffs_fs.o yaffs_guts.o yaffs_ramem.o yaffs_mtdif.o yaffs_ecc.o all: yaffs.o $(OBJS): %.o: %.c Makefile - gcc -c $(CFLAGS) $< -o $@ + $(CC) -c $(CFLAGS) $< -o $@ yaffs.o: $(OBJS) - ld -r $(OBJS) -o $@ + $(LD) -r $(OBJS) -o $@ clean: rm -f $(OBJS) core