#!/bin/bash
# Create a Binutils Patch

# Get Version #
#
VERSION=$1

# Check Input
#
if [ "${VERSION}" = "" ]; then
	echo "$0 - Binutils_Version"
	echo "This will Create a Patch for Binutils Binutils_Version"
fi

# Download Binutils Source
#
cd /usr/src
if ! [ -e binutils-${VERSION}.tar.bz2  ]; then
	wget ftp://ftp.gnu.org/gnu/binutils/binutils-${VERSION}.tar.bz2
fi

# Cleanup Directory
#
rm -rf binutils-${VERSION} binutils-${VERSION}.orig
tar xvf binutils-${VERSION}.tar.bz2
mv binutils-${VERSION} binutils-${VERSION}.orig
CURRENTDIR=$(pwd -P)

# Get Current Updates from CVS
#
cd /usr/src
FIXEDVERSION=$(echo ${VERSION} | sed -e 's/\./_/g')
cvs -z 9 -d :pserver:anoncvs@sourceware.org:/cvs/src export -rbinutils-${FIXEDVERSION}-branch binutils
mv src binutils-${VERSION}

# Cleanup
#
DIRS="binutils-${VERSION} binutils-${VERSION}.orig"
for DIRECTORY in ${DIRS}; do
cd /usr/src/${DIRECTORY}
	FILE_LIST=".cvsignore *.gmo"
	for files in ${FILE_LIST}; do
		REMOVE=$(find * -name ${files})
		for file in $REMOVE; do
			rm -f ${file}
		done
	done

	REMOVE=".cvsignore MAINTAINERS COPYING.LIBGLOSS COPYING.NEWLIB README-maintainer-mode depcomp
		ChangeLog compile ltgcc.m4 lt~obsolete.m4 etc/ChangeLog etc/add-log.el etc/add-log.vi"
	for file in $REMOVE; do
		rm -f ${file}
	done
	cd ..
done

# Cleanup Directory
#
for dir in $(find * -type d); do
	cd /usr/src/binutils-${VERSION}
	for file in $(find . -name '*~'); do
		rm -f ${file}
	done
	for file in $(find . -name '*.orig'); do
		rm -f ${file}
	done
done
cd /usr/src/binutils-${VERSION}
rm -f *~ *.orig
rm -f /usr/src/binutils-${VERSION}.orig/md5.sum

# Make Binutils a Release
#
cd /usr/src/binutils-${VERSION}
sed -i 's/# RELEASE=y/RELEASE=y/g' bfd/Makefile.am
sed -i 's/# RELEASE=y/RELEASE=y/g' bfd/Makefile.in

# Create Patch
#
cd /usr/src
echo "Submitted By: Jim Gifford (jim at cross-lfs dot org)" > binutils-${VERSION}-branch_update-x.patch
echo "Date: `date +%m-%d-%Y`" >> binutils-${VERSION}-branch_update-x.patch
echo "Initial Package Version: ${VERSION}" >> binutils-${VERSION}-branch_update-x.patch
echo "Origin: Upstream" >> binutils-${VERSION}-branch_update-x.patch
echo "Upstream Status: Applied" >> binutils-${VERSION}-branch_update-x.patch
echo "Description: This is a branch update for binutils-${VERSION}, and should be" >> binutils-${VERSION}-branch_update-x.patch
echo "             rechecked periodically." >> binutils-${VERSION}-branch_update-x.patch
echo "" >> binutils-${VERSION}-branch_update-x.patch
diff -Naur binutils-${VERSION}.orig binutils-${VERSION} >> binutils-${VERSION}-branch_update-x.patch
echo "Created /usr/src/binutils-${VERSION}-branch_update-x.patch."