motiejus/hermetic_cc_toolchain
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example transitions only change platforms, leave toolchains for WORKSPACE

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Motiejus Jakštys
2022-04-18 12:17:03 +03:00
parent a53170cf82
commit 418b589ed2
4 changed files with 24 additions and 41 deletions
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11
rules/platform.bzl
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@@ -2,7 +2,6 @@ def _platform_transition_impl(settings, attr):
_ignore = settings
return {
"//command_line_option:platforms": "@zig_sdk{}".format(attr.platform),
"//command_line_option:extra_toolchains": ["@zig_sdk{}".format(tc) for tc in attr.extra_toolchains],
}
_platform_transition = transition(
@@ -10,7 +9,6 @@ _platform_transition = transition(
inputs = [],
outputs = [
"//command_line_option:platforms",
"//command_line_option:extra_toolchains",
],
)
@@ -40,16 +38,12 @@ _attrs = {
"platform": attr.string(
doc = "The platform to build the target for.",
),
"extra_toolchains": attr.string_list(
doc = "The toolchains to provide as extra_toolchains.",
),
"_allowlist_function_transition": attr.label(
default = "@bazel_tools//tools/allowlists/function_transition_allowlist",
),
}
# wrap a single exectable and build it for the specified platform passing in
# the extra_toolchains.
# wrap a single exectable and build it for the specified platform.
platform_binary = rule(
implementation = _platform_binary_impl,
cfg = _platform_transition,
@@ -57,8 +51,7 @@ platform_binary = rule(
executable = True,
)
# wrap a single test target and build it for the specified platform passing in
# the extra_toolchains.
# wrap a single test target and build it for the specified platform.
platform_test = rule(
implementation = _platform_binary_impl,
cfg = _platform_transition,