110 lines
2.9 KiB
Bash
Executable File
110 lines
2.9 KiB
Bash
Executable File
#!/bin/sh -e
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#
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# Clean up QEMU #include lines by ensuring that qemu/osdep.h
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# is the first include listed.
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#
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# Copyright (c) 2015 Linaro Limited
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#
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# Authors:
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# Peter Maydell <peter.maydell@linaro.org>
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#
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# This work is licensed under the terms of the GNU GPL, version 2
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# or (at your option) any later version. See the COPYING file in
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# the top-level directory.
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# Usage:
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# clean-includes [--git subjectprefix] file ...
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#
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# If the --git subjectprefix option is given, then after making
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# the changes to the files this script will create a git commit
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# with the subject line "subjectprefix: Clean up includes"
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# and a boilerplate commit message.
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# This script requires Coccinelle to be installed.
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# The following one-liner may be handy for finding files to run this on.
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# However some caution is required regarding files that might be part
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# of the guest agent or standalone tests.
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# for i in `git ls-tree --name-only HEAD` ; do test -f $i && \
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# grep -E '^# *include' $i | head -1 | grep 'osdep.h' ; test $? != 0 && \
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# echo $i ; done
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GIT=no
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if [ $# -ne 0 ] && [ "$1" = "--git" ]; then
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if [ $# -eq 1 ]; then
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echo "--git option requires an argument"
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exit 1
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fi
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GITSUBJ="$2"
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GIT=yes
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shift
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shift
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fi
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if [ $# -eq 0 ]; then
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echo "Usage: clean-includes [--git subjectprefix] foo.c ..."
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echo "(modifies the files in place)"
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exit 1
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fi
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# Annoyingly coccinelle won't read a scriptfile unless its
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# name ends '.cocci', so write it out to a tempfile with the
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# right kind of name.
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COCCIFILE="$(mktemp --suffix=.cocci)"
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trap 'rm -f -- "$COCCIFILE"' INT TERM HUP EXIT
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cat >"$COCCIFILE" <<EOT
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@@
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@@
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(
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+ #include "qemu/osdep.h"
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#include "..."
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+ #include "qemu/osdep.h"
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#include <...>
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)
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EOT
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for f in "$@"; do
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# First, use coccinelle to add qemu/osdep.h before the first existing include
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# (this will add two lines if the file uses both "..." and <...> #includes,
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# but we will remove the extras in the next step)
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spatch --in-place --no-show-diff --cocci-file "$COCCIFILE" "$f"
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# Now remove any duplicate osdep.h includes
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perl -n -i -e 'print if !/#include "qemu\/osdep.h"/ || !$n++;' "$f"
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# Remove includes that osdep.h already provides
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perl -n -i -e 'print if !/\s*#\s*include\s*(["<][^>"]*[">])/ ||
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! (grep { $_ eq $1 } qw (
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"config-host.h" "qemu/compiler.h" "config.h"
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<stdarg.h> <stddef.h> <stdbool.h> <stdint.h> <sys/types.h>
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<stdlib.h> <stdio.h> <string.h> <strings.h> <inttypes.h>
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<limits.h> <unistd.h> <time.h> <ctype.h> <errno.h> <fcntl.h>
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<sys/stat.h> <sys/time.h> <assert.h> <signal.h>
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"glib-compat.h" "qapi/error.h"
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))' "$f"
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done
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if [ "$GIT" = "yes" ]; then
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git add -- "$@"
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git commit --signoff -F - <<EOF
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$GITSUBJ: Clean up includes
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Clean up includes so that osdep.h is included first and headers
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which it implies are not included manually.
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This commit was created with scripts/clean-includes.
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EOF
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fi
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