Add a symlink option to the patching script

diff --git a/README-linux-patch b/README-linux-patch
index 6022358187180603bbdf22b88e968eaacc9ba652..b38de80fee6f7f3103aa270a430111c6d162a747 100644 (file)
--- a/README-linux-patch
+++ b/README-linux-patch
@@ -1,11 +1,16 @@
 To build YAFFS in the Linux kernel tree you need to run the patch-ker.sh
 To build YAFFS in the Linux kernel tree you need to run the patch-ker.sh

-script, giving the path to your kernel sources, e.g:
+script from the yaffs soiurce directory, giving your chouce as to whether
+you wish to copy or link the code and the path to your kernel sources, e.g:

 
 

-./patch-ker.sh /usr/src/linux
+./patch-ker.sh c /usr/src/linux

 
 This will copy the yaffs files into fs/yaffs2 and modify the Kconfig
 and Makefiles in the fs directory.
 
 
 This will copy the yaffs files into fs/yaffs2 and modify the Kconfig
 and Makefiles in the fs directory.
 

+./patch-ker.sh l /usr/src/linux
+
+This does the same as the above but makes symbolic links instead.
+

 After you've run the script, go back to your normal kernel making procedure
 and configure the yaffs settings you want.
 
 After you've run the script, go back to your normal kernel making procedure
 and configure the yaffs settings you want.
 

diff --git a/patch-ker.sh b/patch-ker.sh
index 93233889cf807dd62da226bd7f70250cab836924..6ffabecd2ff1ca0da1e46ebba09f2552740b879c 100755 (executable)
--- a/patch-ker.sh
+++ b/patch-ker.sh
@@ -16,19 +16,21 @@
 #
 #  Somewhat "inspired by" the mtd patchin script
 #
 #
 #  Somewhat "inspired by" the mtd patchin script
 #

-#  $Id: patch-ker.sh,v 1.2 2007-02-12 16:55:25 wookey Exp $
+#  $Id: patch-ker.sh,v 1.3 2007-07-25 01:04:38 charles Exp $

 
 VERSION=0
 PATCHLEVEL=0
 SUBLEVEL=0
 
 VERSION=0
 PATCHLEVEL=0
 SUBLEVEL=0

-LINUXDIR=$1
+COPYORLINK=$1
+LINUXDIR=$2

 
 # To be a Linux directory, it must have a Makefile
 
 
 # Display usage of this script
 usage () {
 
 # To be a Linux directory, it must have a Makefile
 
 
 # Display usage of this script
 usage () {

-       echo "usage:  $0  kernelpath"
+       echo "usage:  $0  c/l kernelpath"
+       echo " if c/l is c, then copy. If l then link"

        exit 1
 }
 
        exit 1
 }
 


@@ -39,6 +41,16 @@ then
     usage;
 fi
 
     usage;
 fi
 

+if [ $COPYORLINK = l ]; then
+   CPY="ln -s"
+elif [ $COPYORLINK = c ]; then
+   CPY="cp"
+else
+   echo "unknown copy or link type"
+   usage;
+fi
+
+

 # Check if kerneldir contains a Makefile
 if [ ! -f $LINUXDIR/Makefile ] 
 then 
 # Check if kerneldir contains a Makefile
 if [ ! -f $LINUXDIR/Makefile ] 
 then 


@@ -103,7 +115,7 @@ then
    echo "$YAFFSDIR exists, not patching"
 else
    mkdir $LINUXDIR/fs/yaffs2
    echo "$YAFFSDIR exists, not patching"
 else
    mkdir $LINUXDIR/fs/yaffs2

-   cp Makefile.kernel $LINUXDIR/fs/yaffs2/Makefile
-   cp Kconfig $LINUXDIR/fs/yaffs2
-   cp *.c *.h  $LINUXDIR/fs/yaffs2
+   $CPY  $PWD/Makefile.kernel $LINUXDIR/fs/yaffs2/Makefile
+   $CPY $PWD/Kconfig $LINUXDIR/fs/yaffs2
+   $CPY $PWD/*.c $PWD/*.h  $LINUXDIR/fs/yaffs2

 fi
 fi