bp2build: Split export_{includes,system_includes}
The specification of exporting includes vs system includes has an impact
on inclusion sort order. Conflating the two caused some symbols to not
be resolved correctly.
Bug: 198403271
Test: build/bazel/ci/bp2build.sh
Test: USE_BAZEL_ANALYSIS=1 m libbacktrace_no_dex succeeds with libc++_*
modules removed from mixed build denylist (would fail otherwise)
Change-Id: I08aff253d8962dc678ed10214b1c171330e0fe19
diff --git a/bazel/properties.go b/bazel/properties.go
index 1a846ba..ed4e9fc 100644
--- a/bazel/properties.go
+++ b/bazel/properties.go
@@ -743,6 +743,31 @@
return keys
}
+// DeduplicateAxesFromBase ensures no duplication of items between the no-configuration value and
+// configuration-specific values. For example, if we would convert this StringListAttribute as:
+// ["a", "b", "c"] + select({
+// "//condition:one": ["a", "d"],
+// "//conditions:default": [],
+// })
+// after this function, we would convert this StringListAttribute as:
+// ["a", "b", "c"] + select({
+// "//condition:one": ["d"],
+// "//conditions:default": [],
+// })
+func (sla *StringListAttribute) DeduplicateAxesFromBase() {
+ base := sla.Value
+ for axis, configToList := range sla.ConfigurableValues {
+ for config, list := range configToList {
+ remaining := SubtractStrings(list, base)
+ if len(remaining) == 0 {
+ delete(sla.ConfigurableValues[axis], config)
+ } else {
+ sla.ConfigurableValues[axis][config] = remaining
+ }
+ }
+ }
+}
+
// TryVariableSubstitution, replace string substitution formatting within each string in slice with
// Starlark string.format compatible tag for productVariable.
func TryVariableSubstitutions(slice []string, productVariable string) ([]string, bool) {
diff --git a/bazel/properties_test.go b/bazel/properties_test.go
index 9464245..85596e2 100644
--- a/bazel/properties_test.go
+++ b/bazel/properties_test.go
@@ -293,3 +293,74 @@
}
}
}
+
+func TestDeduplicateAxesFromBase(t *testing.T) {
+ attr := StringListAttribute{
+ Value: []string{
+ "all_include",
+ "arm_include",
+ "android_include",
+ "linux_x86_include",
+ },
+ ConfigurableValues: configurableStringLists{
+ ArchConfigurationAxis: stringListSelectValues{
+ "arm": []string{"arm_include"},
+ "x86": []string{"x86_include"},
+ },
+ OsConfigurationAxis: stringListSelectValues{
+ "android": []string{"android_include"},
+ "linux": []string{"linux_include"},
+ },
+ OsArchConfigurationAxis: stringListSelectValues{
+ "linux_x86": {"linux_x86_include"},
+ },
+ ProductVariableConfigurationAxis("a"): stringListSelectValues{
+ "a": []string{"not_in_value"},
+ },
+ },
+ }
+
+ attr.DeduplicateAxesFromBase()
+
+ expectedBaseIncludes := []string{
+ "all_include",
+ "arm_include",
+ "android_include",
+ "linux_x86_include",
+ }
+ if !reflect.DeepEqual(expectedBaseIncludes, attr.Value) {
+ t.Errorf("Expected Value includes %q, got %q", attr.Value, expectedBaseIncludes)
+ }
+ expectedConfiguredIncludes := configurableStringLists{
+ ArchConfigurationAxis: stringListSelectValues{
+ "x86": []string{"x86_include"},
+ },
+ OsConfigurationAxis: stringListSelectValues{
+ "linux": []string{"linux_include"},
+ },
+ OsArchConfigurationAxis: stringListSelectValues{},
+ ProductVariableConfigurationAxis("a"): stringListSelectValues{
+ "a": []string{"not_in_value"},
+ },
+ }
+ for _, axis := range attr.SortedConfigurationAxes() {
+ if _, ok := expectedConfiguredIncludes[axis]; !ok {
+ t.Errorf("Found unexpected axis %s", axis)
+ continue
+ }
+ expectedForAxis := expectedConfiguredIncludes[axis]
+ gotForAxis := attr.ConfigurableValues[axis]
+ if len(expectedForAxis) != len(gotForAxis) {
+ t.Errorf("Expected %d configs for %s, got %d: %s", len(expectedForAxis), axis, len(gotForAxis), gotForAxis)
+ }
+ for config, value := range gotForAxis {
+ if expected, ok := expectedForAxis[config]; ok {
+ if !reflect.DeepEqual(expected, value) {
+ t.Errorf("For %s, expected: %#v, got %#v", axis, expected, value)
+ }
+ } else {
+ t.Errorf("Got unexpected config %q for %s", config, axis)
+ }
+ }
+ }
+}