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[yaffs/.git] / Makefile

diff --git a/Makefile b/Makefile
index e8c77e10c6823dd1a0599540f4e18ea56c82173b..e748baa4e8af101a6ce3e5ad34603d8b97ec854e 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -12,7 +12,7 @@
 # it under the terms of the GNU General Public License version 2 as
 # published by the Free Software Foundation.
 #
-# $Id: Makefile,v 1.7 2002-11-08 07:19:41 charles Exp $
+# $Id: Makefile,v 1.12 2003-08-20 03:53:39 charles Exp $
 #
 
 ## Change or override  KERNELDIR to your kernel
@@ -20,6 +20,12 @@
 
 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.
 #
@@ -36,6 +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.
@@ -48,7 +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
@@ -77,22 +105,22 @@ 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) \
-                $(ENABLE_SHORT_NAMES_IN_RAM)
+                $(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