Examples with SupportedEnvironments com.google.devtools.build.lib.analysis.constraints.SupportedEnvironments used on opensource projects

Example 1 with SupportedEnvironments

use of com.google.devtools.build.lib.analysis.constraints.SupportedEnvironments in project bazel by bazelbuild.

the class RuleConfiguredTargetBuilder method checkConstraints.

/**
   * Invokes Blaze's constraint enforcement system: checks that this rule's dependencies
   * support its environments and reports appropriate errors if violations are found. Also
   * publishes this rule's supported environments for the rules that depend on it.
   */
private void checkConstraints() {
    if (!ruleContext.getRule().getRuleClassObject().supportsConstraintChecking()) {
        return;
    }
    EnvironmentCollection supportedEnvironments = ConstraintSemantics.getSupportedEnvironments(ruleContext);
    if (supportedEnvironments != null) {
        EnvironmentCollection.Builder refinedEnvironments = new EnvironmentCollection.Builder();
        Map<Label, Target> removedEnvironmentCulprits = new LinkedHashMap<>();
        ConstraintSemantics.checkConstraints(ruleContext, supportedEnvironments, refinedEnvironments, removedEnvironmentCulprits);
        add(SupportedEnvironmentsProvider.class, new SupportedEnvironments(supportedEnvironments, refinedEnvironments.build(), removedEnvironmentCulprits));
    }
}