facelift step number two

1 files changed, 53 insertions, 0 deletions

diff --git a/toolchain/patch-kernel.sh b/toolchain/patch-kernel.sh
new file mode 100755
index 000000000..79401c2a7
--- /dev/null
+++ b/toolchain/patch-kernel.sh
@@ -0,0 +1,53 @@
+#! /bin/sh
+# A little script I whipped up to make it easy to
+# patch source trees and have sane error handling
+# -Erik
+#
+# (c) 2002 Erik Andersen <andersen@codepoet.org>
+
+# Set directories from arguments, or use defaults.
+targetdir=${1-.}
+patchdir=${2-../kernel-patches}
+patchpattern=${3-*}
+
+if [ ! -d "${targetdir}" ] ; then
+    echo "Aborting.  '${targetdir}' is not a directory."
+    exit 1
+fi
+if [ ! -d "${patchdir}" ] ; then
+    echo "Aborting.  '${patchdir}' is not a directory."
+    exit 1
+fi
+    
+for i in ${patchdir}/${patchpattern} ; do 
+    case "$i" in
+	*.gz)
+	type="gzip"; uncomp="gunzip -dc"; ;; 
+	*.bz)
+	type="bzip"; uncomp="bunzip -dc"; ;; 
+	*.bz2)
+	type="bzip2"; uncomp="bunzip2 -dc"; ;; 
+	*.zip)
+	type="zip"; uncomp="unzip -d"; ;; 
+	*.Z)
+	type="compress"; uncomp="uncompress -c"; ;; 
+	*)
+	type="plaintext"; uncomp="cat"; ;; 
+    esac
+    echo ""
+    echo "Applying ${i} using ${type}: " 
+    ${uncomp} ${i} | patch -p1 -E -d ${targetdir} 
+    if [ $? != 0 ] ; then
+        echo "Patch failed!  Please fix $i!"
+	exit 1
+    fi
+done
+
+# Check for rejects...
+if [ "`find $targetdir/ '(' -name '*.rej' -o -name '.*.rej' ')' -print`" ] ; then
+    echo "Aborting.  Reject files found."
+    exit 1
+fi
+
+# Remove backup files
+find $targetdir/ '(' -name '*.orig' -o -name '.*.orig' ')' -exec rm -f {} \;