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Merged
merged 1 commit into from
Sep 15, 2025
Merged

Allow compiling and linking to be done on separate platforms #53

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11 changes: 9 additions & 2 deletions mojo/private/mojo_binary_test.bzl
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Original file line number Diff line number Diff line change
Expand Up @@ -44,10 +44,13 @@ then be used in copts with the $(location) function.
}

_TOOLCHAINS = use_cpp_toolchain() + [
"//:toolchain_type",
_PYTHON_TOOLCHAIN_TYPE,
]

_EXEC_GROUPS = {
"compile": exec_group(toolchains = ["//:toolchain_type"]),
}

def _find_main(name, srcs, main):
"""Finds the main source file from the list of srcs and the main attribute."""
if main:
Expand Down Expand Up @@ -75,7 +78,7 @@ def _find_main(name, srcs, main):

def _mojo_binary_test_implementation(ctx, *, shared_library = False):
cc_toolchain = find_cpp_toolchain(ctx)
mojo_toolchain = ctx.toolchains["//:toolchain_type"].mojo_toolchain_info
mojo_toolchain = ctx.exec_groups["compile"].toolchains["//:toolchain_type"].mojo_toolchain_info
py_toolchain = ctx.toolchains[_PYTHON_TOOLCHAIN_TYPE]

object_file = ctx.actions.declare_file(ctx.label.name + ".lo")
Expand Down Expand Up @@ -130,6 +133,7 @@ def _mojo_binary_test_implementation(ctx, *, shared_library = False):
"TEST_TMPDIR": ".",
},
use_default_shell_env = True,
exec_group = "compile",
toolchain = "//:toolchain_type",
)

Expand Down Expand Up @@ -266,6 +270,7 @@ def _mojo_binary_test_implementation(ctx, *, shared_library = False):
mojo_binary = rule(
implementation = lambda ctx: _mojo_binary_test_implementation(ctx),
attrs = _ATTRS,
exec_groups = _EXEC_GROUPS,
toolchains = _TOOLCHAINS,
fragments = ["cpp"],
executable = True,
Expand All @@ -274,6 +279,7 @@ mojo_binary = rule(
mojo_test = rule(
implementation = lambda ctx: _mojo_binary_test_implementation(ctx),
attrs = _ATTRS,
exec_groups = _EXEC_GROUPS,
toolchains = _TOOLCHAINS,
fragments = ["cpp"],
test = True,
Expand All @@ -287,6 +293,7 @@ mojo_shared_library = rule(
doc = "The name of the shared library to be created.",
),
},
exec_groups = _EXEC_GROUPS,
toolchains = _TOOLCHAINS,
fragments = ["cpp"],
)