5.7 KiB
5.7 KiB
Runs a binary as a build action. This rule does not require Bash (unlike native.genrule()).
This fork of bazel-skylib's run_binary adds directory output support and better makevar expansions.
run_binary
run_binary(name, tool, srcs, args, env, outs, out_dirs, mnemonic, progress_message, execution_requirements, stamp, output_dir, kwargs)
Runs a binary as a build action.
This rule does not require Bash (unlike native.genrule
).
PARAMETERS
Name | Description | Default Value |
---|---|---|
name | The target name | none |
tool | The tool to run in the action. Must be the label of a *_binary rule of a rule that generates an executable file, or of a file that can be executed as a subprocess (e.g. an .exe or .bat file on Windows or a binary with executable permission on Linux). This label is available for $(location) expansion in args and env . |
none |
srcs | Additional inputs of the action. These labels are available for $(location) expansion in args and env . |
[] |
args | Command line arguments of the binary. Subject to $(location) and make variable expansions via expand_location and expand_make_vars. |
[] |
env | Environment variables of the action. Subject to $(location) and make variable expansions via expand_location and expand_make_vars. |
{} |
outs | Output files generated by the action. These labels are available for $(location) expansion in args and env .Output files cannot be nested within output directories in out_dirs. |
[] |
out_dirs | Output directories generated by the action. These labels are not available for $(location) expansion in args and env since they are not pre-declared labels created via attr.output_list() . Output directories are declared instead by ctx.actions.declare_directory .Output directories cannot be nested within other output directories in out_dirs. |
[] |
mnemonic | A one-word description of the action, for example, CppCompile or GoLink. | "RunBinary" |
progress_message | Progress message to show to the user during the build, for example, "Compiling foo.cc to create foo.o". The message may contain %{label}, %{input}, or %{output} patterns, which are substituted with label string, first input, or output's path, respectively. Prefer to use patterns instead of static strings, because the former are more efficient. | None |
execution_requirements | Information for scheduling the action. For example,
See https://docs.bazel.build/versions/main/be/common-definitions.html#common.tags for useful keys. |
None |
stamp | Whether to include build status files as inputs to the tool. Possible values: - stamp = 0 (default): Never include build status files as inputs to the tool. This gives good build result caching. Most tools don't use the status files, so including them in --stamp builds makes those builds have many needless cache misses. (Note: this default is different from most rules with an integer-typed stamp attribute.) - stamp = 1 : Always include build status files as inputs to the tool, even in --nostamp builds. This setting should be avoided, since it is non-deterministic. It potentially causes remote cache misses for the target and any downstream actions that depend on the result. - stamp = -1 : Inclusion of build status files as inputs is controlled by the --[no]stamp flag. Stamped targets are not rebuilt unless their dependencies change.When stamping is enabled, an additional two environment variables will be set for the action: - BAZEL_STABLE_STATUS_FILE - BAZEL_VOLATILE_STATUS_FILE These files can be read and parsed by the action, for example to pass some values to a linker. |
0 |
output_dir | If set to True then an output directory named the same as the target name is added to out_dirs. Deprecated. For backward compatability with @aspect_bazel_lib 1.x. Use out_dirs instead. |
False |
kwargs | Additional arguments | none |