mirror of
https://github.com/smaeul/u-boot.git
synced 2025-10-30 19:48:19 +00:00
598e2d3388
This commit imports Kbuild-related updates
from v3.14 to v3.15-rc1.
- commit 3d3d6b8474204b6819688c9800774d52d370a538
kbuild: LLVMLinux: Adapt warnings for compilation with clang
- commit 61163efae02040f66a95c8ed17f4407951ba58fa
kbuild: LLVMLinux: Add Kbuild support for building kernel with Clang
- commit 79192ca8ebd9a25c583aa46024a250fef1e7766f
scripts: objdiff: detect object code changes between two commits
- commit 1c9e70a55b088d97a59241744fe459409d0c3582
kbuild: create a build directory automatically for out-of-tree build
- commit a03fcb50e816a69acffb13b5e56db75063aeba8a
kbuild: remove redundant '.*.cmd' pattern from make distclean
- commit 13338935f1574a2dcd1c891461b0dcc42f8cff42
kbuild: move "quote" to Kbuild.include to be consistent
- commit bfdfaeae500a3b194b73b01e92a8034791a58b7f
kbuild: specify build_docproc as a phony target
- commit f4d4ffc03efc864645b990e1d579bbe1b8e358a4
kbuild: dtbs_install: new make target
- commit 1e64ff42ea3d8d2fc8aa71f9717b3c1cb6c2f893
Kbuild, lto: Disable LTO for asm-offsets.c
- commit ccbef1674a1579842c7dbdf554efca85d2cd245a
Kbuild, lto: add ld-version and ld-ifversion macros
- commit ae63b2d7bdd9bd66b88843be0daf8e37d8f0b574
scripts/tags.sh: Ignore *.mod.c
- commit e36aaea28972c57a32a3ba5365e61633739719b9
kbuild: Fix silent builds with make-4
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
142 lines
2.5 KiB
Bash
Executable File
142 lines
2.5 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# objdiff - a small script for validating that a commit or series of commits
|
|
# didn't change object code.
|
|
#
|
|
# Copyright 2014, Jason Cooper <jason@lakedaemon.net>
|
|
#
|
|
# Licensed under the terms of the GNU GPL version 2
|
|
|
|
# usage example:
|
|
#
|
|
# $ git checkout COMMIT_A
|
|
# $ <your fancy build command here>
|
|
# $ ./scripts/objdiff record path/to/*.o
|
|
#
|
|
# $ git checkout COMMIT_B
|
|
# $ <your fancy build command here>
|
|
# $ ./scripts/objdiff record path/to/*.o
|
|
#
|
|
# $ ./scripts/objdiff diff COMMIT_A COMMIT_B
|
|
# $
|
|
|
|
# And to clean up (everything is in .tmp_objdiff/*)
|
|
# $ ./scripts/objdiff clean all
|
|
#
|
|
# Note: 'make mrproper' will also remove .tmp_objdiff
|
|
|
|
GIT_DIR="`git rev-parse --git-dir`"
|
|
|
|
if [ -d "$GIT_DIR" ]; then
|
|
TMPD="${GIT_DIR%git}tmp_objdiff"
|
|
|
|
[ -d "$TMPD" ] || mkdir "$TMPD"
|
|
else
|
|
echo "ERROR: git directory not found."
|
|
exit 1
|
|
fi
|
|
|
|
usage() {
|
|
echo "Usage: $0 <command> <args>"
|
|
echo " record <list of object files>"
|
|
echo " diff <commitA> <commitB>"
|
|
echo " clean all | <commit>"
|
|
exit 1
|
|
}
|
|
|
|
dorecord() {
|
|
[ $# -eq 0 ] && usage
|
|
|
|
FILES="$*"
|
|
|
|
CMT="`git rev-parse --short HEAD`"
|
|
|
|
OBJDUMP="${CROSS_COMPILE}objdump"
|
|
OBJDIFFD="$TMPD/$CMT"
|
|
|
|
[ ! -d "$OBJDIFFD" ] && mkdir -p "$OBJDIFFD"
|
|
|
|
for f in $FILES; do
|
|
dn="${f%/*}"
|
|
bn="${f##*/}"
|
|
|
|
[ ! -d "$OBJDIFFD/$dn" ] && mkdir -p "$OBJDIFFD/$dn"
|
|
|
|
# remove addresses for a more clear diff
|
|
# http://dummdida.tumblr.com/post/60924060451/binary-diff-between-libc-from-scientificlinux-and
|
|
$OBJDUMP -D "$f" | sed "s/^[[:space:]]\+[0-9a-f]\+//" \
|
|
>"$OBJDIFFD/$dn/$bn"
|
|
done
|
|
}
|
|
|
|
dodiff() {
|
|
[ $# -ne 2 ] && [ $# -ne 0 ] && usage
|
|
|
|
if [ $# -eq 0 ]; then
|
|
SRC="`git rev-parse --short HEAD^`"
|
|
DST="`git rev-parse --short HEAD`"
|
|
else
|
|
SRC="`git rev-parse --short $1`"
|
|
DST="`git rev-parse --short $2`"
|
|
fi
|
|
|
|
DIFF="`which colordiff`"
|
|
|
|
if [ ${#DIFF} -eq 0 ] || [ ! -x "$DIFF" ]; then
|
|
DIFF="`which diff`"
|
|
fi
|
|
|
|
SRCD="$TMPD/$SRC"
|
|
DSTD="$TMPD/$DST"
|
|
|
|
if [ ! -d "$SRCD" ]; then
|
|
echo "ERROR: $SRCD doesn't exist"
|
|
exit 1
|
|
fi
|
|
|
|
if [ ! -d "$DSTD" ]; then
|
|
echo "ERROR: $DSTD doesn't exist"
|
|
exit 1
|
|
fi
|
|
|
|
$DIFF -Nurd $SRCD $DSTD
|
|
}
|
|
|
|
doclean() {
|
|
[ $# -eq 0 ] && usage
|
|
[ $# -gt 1 ] && usage
|
|
|
|
if [ "x$1" = "xall" ]; then
|
|
rm -rf $TMPD/*
|
|
else
|
|
CMT="`git rev-parse --short $1`"
|
|
|
|
if [ -d "$TMPD/$CMT" ]; then
|
|
rm -rf $TMPD/$CMT
|
|
else
|
|
echo "$CMT not found"
|
|
fi
|
|
fi
|
|
}
|
|
|
|
[ $# -eq 0 ] && usage
|
|
|
|
case "$1" in
|
|
record)
|
|
shift
|
|
dorecord $*
|
|
;;
|
|
diff)
|
|
shift
|
|
dodiff $*
|
|
;;
|
|
clean)
|
|
shift
|
|
doclean $*
|
|
;;
|
|
*)
|
|
echo "Unrecognized command '$1'"
|
|
exit 1
|
|
;;
|
|
esac
|