add mkyaffs2image (based on android sources)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14567 3c298f89-4303-0410-b956-a3cf2f4a3e73

2 files changed, 151 insertions, 0 deletions

diff --git a/tools/yaffs2/Makefile b/tools/yaffs2/Makefile
new file mode 100644
index 0000000000..37da033d76
--- /dev/null
+++ b/tools/yaffs2/Makefile
@@ -0,0 +1,37 @@
+#
+# Copyright (C) 2008 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=yaffs2_android
+PKG_VERSION:=2008-12-18
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+PKG_SOURCE_URL:=git://android.git.kernel.org/platform/external/yaffs2.git
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE_SUBDIR:=$(PKG_NAME)
+PKG_SOURCE_VERSION:=d333fc232d7e5ae3370080d5d6f7d88ea9c6b3a1
+PKG_BUILD_DIR=$(BUILD_DIR_HOST)/$(PKG_NAME)
+
+include $(INCLUDE_DIR)/host-build.mk
+
+define Build/Compile
+	$(MAKE) -C $(PKG_BUILD_DIR)/yaffs2/utils \
+		CFLAGS="$(HOST_CFLAGS) -include endian.h" \
+		mkyaffs2image
+endef
+
+define Build/Install
+	$(INSTALL_DIR) $(STAGING_DIR_HOST)/bin
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/yaffs2/utils/mkyaffs2image $(STAGING_DIR_HOST)/bin/
+endef
+
+define Build/Clean
+	rm -f $(STAGING_DIR_HOST)/bin/mkyaffs2image
+endef
+
+$(eval $(call HostBuild))
diff --git a/tools/yaffs2/patches/100-compile.patch b/tools/yaffs2/patches/100-compile.patch
new file mode 100644
index 0000000000..154f3895b7
--- /dev/null
+++ b/tools/yaffs2/patches/100-compile.patch
@@ -0,0 +1,114 @@
+--- a/yaffs2/utils/Makefile
++++ b/yaffs2/utils/Makefile
+@@ -16,12 +16,11 @@
+ 
+ #KERNELDIR = /usr/src/kernel-headers-2.4.18
+ 
+-CFLAGS =   -I/usr/include -I.. -O2 -Wall -DCONFIG_YAFFS_UTIL
+-CFLAGS+=   -Wshadow -Wpointer-arith -Wwrite-strings -Wstrict-prototypes -Wmissing-declarations
+-CFLAGS+=   -Wmissing-prototypes -Wredundant-decls -Wnested-externs -Winline
++CPPFLAGS =   -I.. -DCONFIG_YAFFS_UTIL
++CFLAGS = -O2
+ 
+ ## Change if you are using a cross-compiler
+-MAKETOOLS = 
++MAKETOOLS =
+ 
+ CC=$(MAKETOOLS)gcc
+ 
+@@ -41,7 +40,7 @@ $(COMMONLINKS) $(MKYAFFSLINKS) $(MKYAFFS
+ 	ln -s ../$@ $@
+ 
+ $(COMMONOBJS) $(MKYAFFSIMAGEOBJS) $(MKYAFFS2IMAGEOBJS) : %.o: %.c
+-	$(CC) -c $(CFLAGS) $< -o $@
++	$(CC) -c $(CPPFLAGS) $(CFLAGS) $< -o $@
+ 
+ mkyaffsimage: $(COMMONOBJS) $(MKYAFFSIMAGEOBJS)
+ 	$(CC) -o $@ $(COMMONOBJS) $(MKYAFFSIMAGEOBJS)
+--- a/yaffs2/utils/mkyaffs2image.c
++++ b/yaffs2/utils/mkyaffs2image.c
+@@ -32,8 +32,6 @@
+ #include <string.h>
+ #include <unistd.h>
+ 
+-#include <private/android_filesystem_config.h>
+-
+ #include "yaffs_ecc.h"
+ #include "yaffs_guts.h"
+ 
+@@ -69,10 +67,12 @@ static int outFile;
+ 
+ static int error;
+ 
+-#ifdef HAVE_BIG_ENDIAN
++#if BYTE_ORDER == BIG_ENDIAN
+ static int convert_endian = 1;
+-#elif defined(HAVE_LITTLE_ENDIAN)
++#elif BYTE_ORDER == LITTLE_ENDIAN
+ static int convert_endian = 0;
++#else
++#error Unknown endian type
+ #endif
+ 
+ static int obj_compare(const void *a, const void * b)
+@@ -298,8 +298,8 @@ static int write_object_header(int objId
+ 
+ static void fix_stat(const char *path, struct stat *s)
+ {
+-    path += source_path_len;
+-    fs_config(path, S_ISDIR(s->st_mode), &s->st_uid, &s->st_gid, &s->st_mode);
++	s->st_uid = 0;
++	s->st_gid = 0;
+ }
+ 
+ static int process_directory(int parent, const char *path, int fixstats)
+@@ -342,9 +342,8 @@ static int process_directory(int parent,
+ 					newObj = obj_id++;
+ 					nObjects++;
+ 
+-                    if (fixstats) {
++                    if (fixstats)
+                         fix_stat(full_name, &stats);
+-                    }
+ 
+ 					//printf("Object %d, %s is a ",newObj,full_name);
+ 					
+@@ -473,13 +472,13 @@ int main(int argc, char *argv[])
+         fprintf(stderr,"           -f         fix file stat (mods, user, group) for device\n");
+ 		fprintf(stderr,"           dir        the directory tree to be converted\n");
+ 		fprintf(stderr,"           image_file the output file to hold the image\n");
+-        fprintf(stderr,"           'convert'  produce a big-endian image from a little-endian machine\n");
++        fprintf(stderr,"           'convert'  produce a big-endian image\n");
+ 		exit(1);
+ 	}
+ 
+     if ((argc == 4) && (!strncmp(argv[3], "convert", strlen("convert"))))
+     {
+-        convert_endian = 1;
++        convert_endian = !convert_endian;
+     }
+     
+ 	if(stat(argv[1],&stats) < 0)
+@@ -503,20 +502,9 @@ int main(int argc, char *argv[])
+ 		exit(1);
+ 	}
+ 
+-    if (fixstats) {
+-        int len = strlen(argv[1]);
+-        
+-        if((len >= 4) && (!strcmp(argv[1] + len - 4, "data"))) {
+-            source_path_len = len - 4;
+-        } else if((len >= 7) && (!strcmp(argv[1] + len - 6, "system"))) {
+-            source_path_len = len - 6;
+-        } else {            
+-            fprintf(stderr,"Fixstats (-f) option requested but filesystem is not data or android!\n");
+-            exit(1);
+-        }
++    if (fixstats)
+         fix_stat(argv[1], &stats);
+-    }
+-    
++
+ 	//printf("Processing directory %s into image file %s\n",argv[1],argv[2]);
+ 	error =  write_object_header(1, YAFFS_OBJECT_TYPE_DIRECTORY, &stats, 1,"", -1, NULL);
+ 	if(error)