Merge "Have python_*{,_host} handle arch-variants" (e9f157a0) · Commits · e / os / android_build_soong

bp2build/python_binary_conversion_test.go

+34 −0

Original line number	Diff line number	Diff line
		@@ -116,3 +116,37 @@ func TestPythonBinaryHostPy3(t *testing.T) {
		},
		})
		}

		func TestPythonBinaryHostArchVariance(t *testing.T) {
		runBp2BuildTestCaseSimple(t, bp2buildTestCase{
		description: "test arch variants",
		moduleTypeUnderTest: "python_binary_host",
		moduleTypeUnderTestFactory: python.PythonBinaryHostFactory,
		moduleTypeUnderTestBp2BuildMutator: python.PythonBinaryBp2Build,
		filesystem: map[string]string{
		"dir/arm.py": "",
		"dir/x86.py": "",
		},
		blueprint: `python_binary_host {
		name: "foo-arm",
		arch: {
		arm: {
		srcs: ["arm.py"],
		},
		x86: {
		srcs: ["x86.py"],
		},
		},
		}`,
		expectedBazelTargets: []string{
		`py_binary(
		name = "foo-arm",
		srcs = select({
		"//build/bazel/platforms/arch:arm": ["arm.py"],
		"//build/bazel/platforms/arch:x86": ["x86.py"],
		"//conditions:default": [],
		}),
		)`,
		},
		})
		}

bp2build/python_library_conversion_test.go

+51 −0

Original line number	Diff line number	Diff line
		@@ -154,3 +154,54 @@ func testPythonLib(t *testing.T, modType string,
		},
		})
		}

		func TestPythonLibraryArchVariance(t *testing.T) {
		testPythonArchVariance(t, "python_library", "py_library",
		python.PythonLibraryFactory, python.PythonLibraryBp2Build,
		func(ctx android.RegistrationContext) {})
		}

		func TestPythonLibraryHostArchVariance(t *testing.T) {
		testPythonArchVariance(t, "python_library_host", "py_library",
		python.PythonLibraryHostFactory, python.PythonLibraryHostBp2Build,
		func(ctx android.RegistrationContext) {})
		}

		// TODO: refactor python_binary_conversion_test to use this
		func testPythonArchVariance(t *testing.T, modType, bazelTarget string,
		factory android.ModuleFactory, mutator PythonLibBp2Build,
		registration func(ctx android.RegistrationContext)) {
		t.Helper()
		runBp2BuildTestCase(t, registration, bp2buildTestCase{
		description: fmt.Sprintf("test %s arch variants", modType),
		moduleTypeUnderTest: modType,
		moduleTypeUnderTestFactory: factory,
		moduleTypeUnderTestBp2BuildMutator: mutator,
		filesystem: map[string]string{
		"dir/arm.py": "",
		"dir/x86.py": "",
		},
		blueprint: fmt.Sprintf(`%s {
		name: "foo",
		arch: {
		arm: {
		srcs: ["arm.py"],
		},
		x86: {
		srcs: ["x86.py"],
		},
		},
		}`, modType),
		expectedBazelTargets: []string{
		fmt.Sprintf(`%s(
		name = "foo",
		srcs = select({
		"//build/bazel/platforms/arch:arm": ["arm.py"],
		"//build/bazel/platforms/arch:x86": ["x86.py"],
		"//conditions:default": [],
		}),
		srcs_version = "PY3",
		)`, bazelTarget),
		},
		})
		}

python/binary.go

+5 −7

Original line number	Diff line number	Diff line
		@@ -63,6 +63,7 @@ func PythonBinaryBp2Build(ctx android.TopDownMutatorContext) {
		}
		}
		}

		// TODO(b/182306917): this doesn't fully handle all nested props versioned
		// by the python version, which would have been handled by the version split
		// mutator. This is sufficient for very simple python_binary_host modules
		@@ -80,15 +81,12 @@ func PythonBinaryBp2Build(ctx android.TopDownMutatorContext) {
		// do nothing, since python_version defaults to PY3.
		}

		srcs := android.BazelLabelForModuleSrcExcludes(ctx, m.properties.Srcs, m.properties.Exclude_srcs)
		data := android.BazelLabelForModuleSrc(ctx, m.properties.Data)
		deps := android.BazelLabelForModuleDeps(ctx, m.properties.Libs)

		baseAttrs := m.makeArchVariantBaseAttributes(ctx)
		attrs := &bazelPythonBinaryAttributes{
		Main: main,
		Srcs: bazel.MakeLabelListAttribute(srcs),
		Data: bazel.MakeLabelListAttribute(data),
		Deps: bazel.MakeLabelListAttribute(deps),
		Srcs: baseAttrs.Srcs,
		Data: baseAttrs.Data,
		Deps: baseAttrs.Deps,
		Python_version: python_version,
		}

python/library.go

+4 −7

Original line number	Diff line number	Diff line
		@@ -88,14 +88,11 @@ func pythonLibBp2Build(ctx android.TopDownMutatorContext, modType string) {
		// do nothing, since python_version defaults to PY2ANDPY3
		}

		srcs := android.BazelLabelForModuleSrcExcludes(ctx, m.properties.Srcs, m.properties.Exclude_srcs)
		data := android.BazelLabelForModuleSrc(ctx, m.properties.Data)
		deps := android.BazelLabelForModuleDeps(ctx, m.properties.Libs)

		baseAttrs := m.makeArchVariantBaseAttributes(ctx)
		attrs := &bazelPythonLibraryAttributes{
		Srcs: bazel.MakeLabelListAttribute(srcs),
		Data: bazel.MakeLabelListAttribute(data),
		Deps: bazel.MakeLabelListAttribute(deps),
		Srcs: baseAttrs.Srcs,
		Data: baseAttrs.Data,
		Deps: baseAttrs.Deps,
		Srcs_version: python_version,
		}

python/python.go

+32 −0

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import (
		"regexp"
		"strings"

		"android/soong/bazel"
		"github.com/google/blueprint"
		"github.com/google/blueprint/proptools"

		@@ -120,6 +121,18 @@ type BaseProperties struct {
		Embedded_launcher *bool `blueprint:"mutated"`
		}

		type baseAttributes struct {
		// TODO(b/200311466): Probably not translate b/c Bazel has no good equiv
		//Pkg_path bazel.StringAttribute
		// TODO: Related to Pkg_bath and similarLy gated
		//Is_internal bazel.BoolAttribute
		// Combines Srcs and Exclude_srcs
		Srcs bazel.LabelListAttribute
		Deps bazel.LabelListAttribute
		// Combines Data and Java_data (invariant)
		Data bazel.LabelListAttribute
		}

		// Used to store files of current module after expanding dependencies
		type pathMapping struct {
		dest string
		@@ -177,6 +190,25 @@ func newModule(hod android.HostOrDeviceSupported, multilib android.Multilib) *Mo
		}
		}

		func (m *Module) makeArchVariantBaseAttributes(ctx android.TopDownMutatorContext) baseAttributes {
		var attrs baseAttributes
		archVariantBaseProps := m.GetArchVariantProperties(ctx, &BaseProperties{})
		for axis, configToProps := range archVariantBaseProps {
		for config, props := range configToProps {
		if baseProps, ok := props.(*BaseProperties); ok {
		attrs.Srcs.SetSelectValue(axis, config,
		android.BazelLabelForModuleSrcExcludes(ctx, baseProps.Srcs, baseProps.Exclude_srcs))
		attrs.Deps.SetSelectValue(axis, config,
		android.BazelLabelForModuleDeps(ctx, baseProps.Libs))
		data := android.BazelLabelForModuleSrc(ctx, baseProps.Data)
		data.Append(android.BazelLabelForModuleSrc(ctx, baseProps.Java_data))
		attrs.Data.SetSelectValue(axis, config, data)
		}
		}
		}
		return attrs
		}

		// bootstrapper interface should be implemented for runnable modules, e.g. binary and test
		type bootstrapper interface {
		bootstrapperProps() []interface{}