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@xxxxxxxxxx> --- scripts/dtc/update-dtc-source.sh | 54 ++++++++++++++++++++++++++++++++++++++++ scripts/dtc/version_gen.h | 2 +- 2 files changed, 55 insertions(+), 1 deletion(-) create mode 100755 scripts/dtc/update-dtc-source.sh 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]" diff --git a/scripts/dtc/version_gen.h b/scripts/dtc/version_gen.h index e0b82fe8e7de..54d4e904433a 100644 --- a/scripts/dtc/version_gen.h +++ b/scripts/dtc/version_gen.h @@ -1 +1 @@ -#define DTC_VERSION "DTC 1.4.0" +#define DTC_VERSION "DTC 1.4.0-dirty" -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html