3 # FIXME: do we need a license (or whatever else) header here?
5 # This script merges libsanitizer sources from upstream.
9 git clone https
://github.com
/llvm
/llvm-project.git upstream
18 (cd $1; ls *.
{cc
,cpp
,h
,inc
,S
} 2> /dev
/null
)
22 change_comment_headers
() {
23 for f
in $
(list_files
$1); do
24 sed -n 3p
$1/$f |
grep -q 'The LLVM Compiler Infrastructure' ||
continue
25 changed
=$
(awk 'NR != 2 && NR != 3' < $1/$f)
26 echo "$changed" > $1/$f
30 # ARGUMENTS: upstream_path local_path
31 # This function merges changes from the directory upstream_path to
32 # the directory local_path.
34 upstream_path
=upstream
/compiler-rt
/$1
36 change_comment_headers
$upstream_path
37 echo MERGE
: $upstream_path
38 all
=$
( (list_files
$upstream_path; list_files
$local_path) |
sort |
uniq)
41 if [ -f $upstream_path/$f -a -f $local_path/$f ]; then
42 echo "FOUND IN BOTH :" $f
43 # diff -u $local_path/$f $upstream_path/$f
44 cp -v $upstream_path/$f $local_path
45 elif [ -f $upstream_path/$f ]; then
46 echo "FOUND IN UPSTREAM :" $f
47 cp -v $upstream_path/$f $local_path
48 git add
$local_path/$f
49 elif [ -f $local_path/$f ]; then
50 echo "FOUND IN LOCAL :" $f
62 pwd |
grep 'libsanitizer$' || \
63 fatal
"Run this script from libsanitizer dir"
65 CUR_REV
=$
(get_current_rev
)
66 echo Current upstream revision
: $CUR_REV
67 merge include
/sanitizer include
/sanitizer
70 merge lib
/tsan
/rtl tsan
71 merge lib
/sanitizer_common sanitizer_common
72 merge lib
/interception interception
75 # Need to merge lib/builtins/assembly.h file:
77 cp -v upstream
/compiler-rt
/lib
/builtins
/assembly.h
builtins
/assembly.h
81 # Update the MERGE file.
85 The first line of this file holds the git revision number of the
86 last merge done from the master library sources.