diff options
author | Grant Likely <grant.likely@linaro.org> | 2014-01-21 14:41:52 +0100 |
---|---|---|
committer | Grant Likely <grant.likely@linaro.org> | 2014-01-21 14:48:34 +0100 |
commit | c8a3e6a866f91f82b4d04809aa30de2f4d928756 (patch) | |
tree | 17e8314179716995dfb4cf61be0eced71e15cb18 /scripts/dtc/update-dtc-source.sh | |
parent | scripts/dtc: Update to upstream version v1.4.0 (diff) | |
download | linux-c8a3e6a866f91f82b4d04809aa30de2f4d928756.tar.xz linux-c8a3e6a866f91f82b4d04809aa30de2f4d928756.zip |
scripts/dtc: Add a script to update to mainline dtc source
A very simple script that automates pulling in a newer version of DTC.
Not particularly robust, but a whole lot better than doing it by hand
every time.
Signed-off-by: Grant Likely <grant.likely@linaro.org>
Diffstat (limited to 'scripts/dtc/update-dtc-source.sh')
-rwxr-xr-x | scripts/dtc/update-dtc-source.sh | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/scripts/dtc/update-dtc-source.sh b/scripts/dtc/update-dtc-source.sh new file mode 100755 index 000000000000..feb01ef26be4 --- /dev/null +++ b/scripts/dtc/update-dtc-source.sh @@ -0,0 +1,54 @@ +#!/bin/sh +# Simple script to update the version of DTC carried by the Linux kernel +# +# This script assumes that the dtc and the linux git trees are in the +# same directory. After building dtc in the dtc directory, it copies the +# source files and generated source files into the scripts/dtc directory +# in the kernel and creates a git commit updating them to the new +# version. +# +# Usage: from the top level Linux source tree, run: +# $ ./scripts/dtc/update-dtc-source.sh +# +# The script will change into the dtc tree, build and test dtc, copy the +# relevant files into the kernel tree and create a git commit. The commit +# message will need to be modified to reflect the version of DTC being +# imported +# +# TODO: +# This script is pretty basic, but it is seldom used so a few manual tasks +# aren't a big deal. If anyone is interested in making it more robust, the +# the following would be nice: +# * Actually fail to complete if any testcase fails. +# - The dtc "make check" target needs to return a failure +# * Extract the version number from the dtc repo for the commit message +# * Build dtc in the kernel tree +# * run 'make check" on dtc built from the kernel tree + +set -ev + +DTC_UPSTREAM_PATH=`pwd`/../dtc +DTC_LINUX_PATH=`pwd`/scripts/dtc + +DTC_SOURCE="checks.c data.c dtc.c dtc.h flattree.c fstree.c livetree.c srcpos.c \ + srcpos.h treesource.c util.c util.h version_gen.h Makefile.dtc \ + dtc-lexer.l dtc-parser.y" +DTC_GENERATED="dtc-lexer.lex.c dtc-parser.tab.c dtc-parser.tab.h" + +# Build DTC +cd $DTC_UPSTREAM_PATH +make clean +make check + +# Copy the files into the Linux tree +cd $DTC_LINUX_PATH +for f in $DTC_SOURCE; do + cp ${DTC_UPSTREAM_PATH}/${f} ${f} + git add ${f} +done +for f in $DTC_GENERATED; do + cp ${DTC_UPSTREAM_PATH}/$f ${f}_shipped + git add ${f}_shipped +done + +git commit -e -v -m "scripts/dtc: Update to upstream version [CHANGEME]" |