mirror of
https://github.com/bazelbuild/bazel-skylib
synced 2024-12-04 20:02:25 +00:00
bf8a55b668
This rule is an alternative for genrule(): it can run a binary with the desired arguments, environment, inputs, and outputs, as a single build action, without shelling out to Bash. Fixes https://github.com/bazelbuild/bazel-skylib/issues/149
37 lines
1.1 KiB
C++
37 lines
1.1 KiB
C++
// Copyright 2019 The Bazel Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may 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,
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// WITHOUT 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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#include <stdio.h>
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#include <stdlib.h>
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int main(int argc, char** argv) {
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char* out_path = getenv("OUT");
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if (!out_path || !*out_path) {
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fprintf(stderr, "ERROR(" __FILE__ ":%d): envvar OUT is undefined\n",
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__LINE__);
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return 1;
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}
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FILE* f = fopen(out_path, "wt");
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if (!f) {
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fprintf(stderr, "ERROR(" __FILE__ ":%d): could not open output file '%s'\n",
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__LINE__, out_path);
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return 1;
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}
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for (int i = 1; i < argc; ++i) {
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fprintf(f, "arg%d=(%s)\n", i, argv[i]);
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}
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fclose(f);
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return 0;
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}
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