From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/scripts/mkcompile_h | 102 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100755 kernel/scripts/mkcompile_h (limited to 'kernel/scripts/mkcompile_h') diff --git a/kernel/scripts/mkcompile_h b/kernel/scripts/mkcompile_h new file mode 100755 index 000000000..523e0420d --- /dev/null +++ b/kernel/scripts/mkcompile_h @@ -0,0 +1,102 @@ +#!/bin/sh + +TARGET=$1 +ARCH=$2 +SMP=$3 +PREEMPT=$4 +RT=$5 +CC=$6 + +vecho() { [ "${quiet}" = "silent_" ] || echo "$@" ; } + +# If compile.h exists already and we don't own autoconf.h +# (i.e. we're not the same user who did make *config), don't +# modify compile.h +# So "sudo make install" won't change the "compiled by " +# do "compiled by root" + +if [ -r $TARGET -a ! -O include/generated/autoconf.h ]; then + vecho " SKIPPED $TARGET" + exit 0 +fi + +# Do not expand names +set -f + +# Fix the language to get consistent output +LC_ALL=C +export LC_ALL + +if [ -z "$KBUILD_BUILD_VERSION" ]; then + if [ -r .version ]; then + VERSION=`cat .version` + else + VERSION=0 + echo 0 > .version + fi +else + VERSION=$KBUILD_BUILD_VERSION +fi + +if [ -z "$KBUILD_BUILD_TIMESTAMP" ]; then + TIMESTAMP=`date` +else + TIMESTAMP=$KBUILD_BUILD_TIMESTAMP +fi +if test -z "$KBUILD_BUILD_USER"; then + LINUX_COMPILE_BY=$(whoami | sed 's/\\/\\\\/') +else + LINUX_COMPILE_BY=$KBUILD_BUILD_USER +fi +if test -z "$KBUILD_BUILD_HOST"; then + LINUX_COMPILE_HOST=`hostname` +else + LINUX_COMPILE_HOST=$KBUILD_BUILD_HOST +fi + +UTS_VERSION="#$VERSION" +CONFIG_FLAGS="" +if [ -n "$SMP" ] ; then CONFIG_FLAGS="SMP"; fi +if [ -n "$PREEMPT" ] ; then CONFIG_FLAGS="$CONFIG_FLAGS PREEMPT"; fi +if [ -n "$RT" ] ; then CONFIG_FLAGS="$CONFIG_FLAGS RT"; fi +UTS_VERSION="$UTS_VERSION $CONFIG_FLAGS $TIMESTAMP" + +# Truncate to maximum length + +UTS_LEN=64 +UTS_TRUNCATE="cut -b -$UTS_LEN" + +# Generate a temporary compile.h + +( echo /\* This file is auto generated, version $VERSION \*/ + if [ -n "$CONFIG_FLAGS" ] ; then echo "/* $CONFIG_FLAGS */"; fi + + echo \#define UTS_MACHINE \"$ARCH\" + + echo \#define UTS_VERSION \"`echo $UTS_VERSION | $UTS_TRUNCATE`\" + + echo \#define LINUX_COMPILE_BY \"`echo $LINUX_COMPILE_BY | $UTS_TRUNCATE`\" + echo \#define LINUX_COMPILE_HOST \"`echo $LINUX_COMPILE_HOST | $UTS_TRUNCATE`\" + + echo \#define LINUX_COMPILER \"`$CC -v 2>&1 | grep ' version '`\" +) > .tmpcompile + +# Only replace the real compile.h if the new one is different, +# in order to preserve the timestamp and avoid unnecessary +# recompilations. +# We don't consider the file changed if only the date/time changed. +# A kernel config change will increase the generation number, thus +# causing compile.h to be updated (including date/time) due to the +# changed comment in the +# first line. + +if [ -r $TARGET ] && \ + grep -v 'UTS_VERSION' $TARGET > .tmpver.1 && \ + grep -v 'UTS_VERSION' .tmpcompile > .tmpver.2 && \ + cmp -s .tmpver.1 .tmpver.2; then + rm -f .tmpcompile +else + vecho " UPD $TARGET" + mv -f .tmpcompile $TARGET +fi +rm -f .tmpver.1 .tmpver.2 -- cgit 1.2.3-korg