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Diffstat (limited to 'testcase/final_rule.sh')
-rw-r--r-- | testcase/final_rule.sh | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/testcase/final_rule.sh b/testcase/final_rule.sh new file mode 100644 index 0000000..99a1e74 --- /dev/null +++ b/testcase/final_rule.sh @@ -0,0 +1,33 @@ +#!/bin/bash +# +# Copyright 2018 Google Inc. All rights reserved +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http:#www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +set -u + +mk="$@" + +if echo "${mk}" | grep -q "^make"; then + # Make doesn't support final assignment + echo "Makefile:3: *** cannot assign to readonly variable: FOO" +else + cat <<EOF > Makefile +all: FOO :=$= bar +FOO +=$= foo +all: FOO +=$= baz +all: +EOF + + ${mk} 2>&1 && echo "Clean exit" +fi |