#!/bin/sh

# Propagate version changes to the necessary files.
. ../RELEASE_INFO

m4dir=../build_posix/aclocal
rpmspec=./package/wiredtiger.spec
tmp_file=__tmp
cmakedir=../cmake/configs

force=no
while :
	do case "$1" in
	-f)	# Force versions to be updated
		force=yes
		shift;;
	*)
		break;;
	esac
done

GenAutoconfVersion(){
	# If the version hasn't changed and we're not forcing the issue, we're done.
	if test "$force" = no -a \
		-f $m4dir/version.m4 -a \
		-f $m4dir/version-set.m4 ; then
		eval `grep '^VERSION_[A-Z]*=' $m4dir/version-set.m4`
		if test x${WIREDTIGER_VERSION_MAJOR} = x${VERSION_MAJOR} -a \
			x${WIREDTIGER_VERSION_MINOR} = x${VERSION_MINOR} -a \
			x${WIREDTIGER_VERSION_PATCH} = x${VERSION_PATCH} ; then
			return
		fi
	fi
	dotted_version=${WIREDTIGER_VERSION_MAJOR}.${WIREDTIGER_VERSION_MINOR}.${WIREDTIGER_VERSION_PATCH}
	echo "Building $m4dir/version.m4"
	cat > $m4dir/version.m4 <<-END
	dnl WiredTiger product version for AC_INIT.  Maintained by dist/s_version
	${dotted_version}
	END

	echo "Building $m4dir/version-set.m4"
	cat > $m4dir/version-set.m4 <<-END
	dnl build by dist/s_version

	VERSION_MAJOR=${WIREDTIGER_VERSION_MAJOR}
	VERSION_MINOR=${WIREDTIGER_VERSION_MINOR}
	VERSION_PATCH=${WIREDTIGER_VERSION_PATCH}
	VERSION_STRING='"${WIREDTIGER_VERSION_STRING}"'

	AC_SUBST(VERSION_MAJOR)
	AC_SUBST(VERSION_MINOR)
	AC_SUBST(VERSION_PATCH)
	AC_SUBST(VERSION_STRING)

	VERSION_NOPATCH=${WIREDTIGER_VERSION_MAJOR}.${WIREDTIGER_VERSION_MINOR}
	AC_SUBST(VERSION_NOPATCH)
	END
}

GenCmakeVersion(){
	if test "$force" = no -a \
		-f $cmakedir/version.cmake ; then
		eval `sed -n -e 's/^set(\(WT_VERSION_[A-Z]*\) \([0-9]*\))$/\1=\2/p' $cmakedir/version.cmake`
		if test x${WIREDTIGER_VERSION_MAJOR} = x${WT_VERSION_MAJOR} -a \
			x${WIREDTIGER_VERSION_MINOR} = x${WT_VERSION_MINOR} -a \
			x${WIREDTIGER_VERSION_PATCH} = x${WT_VERSION_PATCH} ; then
			return
		fi
	fi
	echo "Building $cmakedir/version.cmake"
	cat > $cmakedir/version.cmake <<-END
	# Generated by dist/s_version. Do not modify.
	set(WT_VERSION_MAJOR ${WIREDTIGER_VERSION_MAJOR})
	set(WT_VERSION_MINOR ${WIREDTIGER_VERSION_MINOR})
	set(WT_VERSION_PATCH ${WIREDTIGER_VERSION_PATCH})
	set(WT_VERSION_STRING "${WIREDTIGER_VERSION_STRING}")
	END
}

GenAutoconfVersion
GenCmakeVersion

echo "Building $rpmspec"
sed -e "s/Version:	.*/Version:	${dotted_version}/" $rpmspec	\
        > $tmp_file && mv $tmp_file $rpmspec