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Ensure that the .c files that generate_visualc_files.pl enumerates are present before it runs. Otherwise, depending on the order in which make builds targets, running `make generated_files` from a fresh checkout could end up missing `library/error.c` and `library/version_features.c`. Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
118 lines
3.3 KiB
Bash
Executable File
118 lines
3.3 KiB
Bash
Executable File
#! /usr/bin/env sh
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# Copyright The Mbed TLS Contributors
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# SPDX-License-Identifier: Apache-2.0
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Purpose
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#
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# Check if generated files are up-to-date.
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set -eu
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if [ $# -ne 0 ] && [ "$1" = "--help" ]; then
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cat <<EOF
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$0 [-u]
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This script checks that all generated file are up-to-date. If some aren't, by
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default the scripts reports it and exits in error; with the -u option, it just
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updates them instead.
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-u Update the files rather than return an error for out-of-date files.
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EOF
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exit
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fi
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if [ -d library -a -d include -a -d tests ]; then :; else
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echo "Must be run from mbed TLS root" >&2
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exit 1
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fi
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UPDATE=
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if [ $# -ne 0 ] && [ "$1" = "-u" ]; then
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shift
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UPDATE='y'
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fi
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check()
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{
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SCRIPT=$1
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TO_CHECK=$2
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PATTERN=""
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FILES=""
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if [ -d $TO_CHECK ]; then
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rm -f "$TO_CHECK"/*.bak
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for FILE in $TO_CHECK/*; do
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FILES="$FILE $FILES"
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done
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else
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FILES=$TO_CHECK
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fi
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for FILE in $FILES; do
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if [ -e "$FILE" ]; then
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cp "$FILE" "$FILE.bak"
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else
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rm -f "$FILE.bak"
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fi
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done
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$SCRIPT
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# Compare the script output to the old files and remove backups
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for FILE in $FILES; do
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if ! diff $FILE $FILE.bak >/dev/null 2>&1; then
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echo "'$FILE' was either modified or deleted by '$SCRIPT'"
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if [ -z "$UPDATE" ]; then
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exit 1
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fi
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fi
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if [ -z "$UPDATE" ]; then
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mv $FILE.bak $FILE
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else
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rm -f "$FILE.bak"
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fi
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if [ -d $TO_CHECK ]; then
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# Create a grep regular expression that we can check against the
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# directory contents to test whether new files have been created
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if [ -z $PATTERN ]; then
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PATTERN="$(basename $FILE)"
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else
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PATTERN="$PATTERN\|$(basename $FILE)"
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fi
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fi
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done
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if [ -d $TO_CHECK ]; then
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# Check if there are any new files
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if ls -1 $TO_CHECK | grep -v "$PATTERN" >/dev/null 2>&1; then
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echo "Files were created by '$SCRIPT'"
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if [ -z "$UPDATE" ]; then
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exit 1
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fi
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fi
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fi
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}
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check scripts/generate_errors.pl library/error.c
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check scripts/generate_query_config.pl programs/test/query_config.c
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check scripts/generate_features.pl library/version_features.c
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# generate_visualc_files enumerates source files (library/*.c). It doesn't
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# care about their content, but the files must exist. So it must run after
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# the step that creates or updates these files.
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check scripts/generate_visualc_files.pl visualc/VS2010
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check scripts/generate_psa_constants.py programs/psa/psa_constant_names_generated.c
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check tests/scripts/generate_psa_tests.py $(tests/scripts/generate_psa_tests.py --list)
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