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Add a current_toolchain target to be referenced by kt_toolchain attribute #1239

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Merged
merged 1 commit into from
Dec 5, 2024
Merged

Add a current_toolchain target to be referenced by kt_toolchain attribute #1239

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2 changes: 1 addition & 1 deletion kotlin/internal/jvm/jvm.bzl
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Original file line number Diff line number Diff line change
Expand Up @@ -148,7 +148,7 @@ _implicit_deps = {
"_kt_toolchain": attr.label(
doc = """The Kotlin toolchain. it's only purpose is to enable the Intellij
to discover Kotlin language version""",
default = Label("//kotlin/internal:default_toolchain_impl"),
default = Label("//kotlin/internal:current_toolchain"),
cfg = "target",
),
"_java_toolchain": attr.label(
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17 changes: 17 additions & 0 deletions kotlin/internal/toolchains.bzl
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Expand Up @@ -342,6 +342,18 @@ def define_kt_toolchain(
target_settings = target_settings or [],
)

def _kt_toolchain_alias_impl(ctx):
toolchain_info = ctx.toolchains[_TOOLCHAIN_TYPE]

return [
toolchain_info,
]

_kt_toolchain_alias = rule(
implementation = _kt_toolchain_alias_impl,
toolchains = [_TOOLCHAIN_TYPE],
)

def kt_configure_toolchains():
"""
Defines the toolchain_type and default toolchain for kotlin compilation.
Expand Down Expand Up @@ -398,3 +410,8 @@ def kt_configure_toolchains():
define_kt_toolchain(
name = "default_toolchain",
)

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This is both neat and horrible.

_kt_toolchain_alias(
name = "current_toolchain",
visibility = ["//visibility:public"],
)