diff --git a/buildSrc/src/main/java/org/springframework/boot/build/context/properties/ConfigurationPropertiesPlugin.java b/buildSrc/src/main/java/org/springframework/boot/build/context/properties/ConfigurationPropertiesPlugin.java
index 81f51281fb..9c0e52f5b7 100644
--- a/buildSrc/src/main/java/org/springframework/boot/build/context/properties/ConfigurationPropertiesPlugin.java
+++ b/buildSrc/src/main/java/org/springframework/boot/build/context/properties/ConfigurationPropertiesPlugin.java
@@ -23,6 +23,7 @@ import java.util.stream.Collectors;
import org.gradle.api.Plugin;
import org.gradle.api.Project;
+import org.gradle.api.Task;
import org.gradle.api.artifacts.Configuration;
import org.gradle.api.plugins.JavaPlugin;
import org.gradle.api.plugins.JavaPluginConvention;
@@ -37,7 +38,10 @@ import org.springframework.util.StringUtils;
*
*
* - Adding a dependency on the configuration properties annotation processor.
- *
- Configure the additional metadata locations annotation processor compiler argument
+ *
- Configuring the additional metadata locations annotation processor compiler
+ * argument.
+ *
- Adding the outputs of the processResources task as inputs of the compileJava task
+ * to ensure that the additional metadata is available when the annotation processor runs.
*
- Defining an artifact for the resulting configuration property metadata so that it
* can be consumed by downstream projects.
*
@@ -83,6 +87,7 @@ public class ConfigurationPropertiesPlugin implements Plugin {
private void configureAdditionalMetadataLocationsCompilerArgument(Project project) {
JavaCompile compileJava = project.getTasks().withType(JavaCompile.class)
.getByName(JavaPlugin.COMPILE_JAVA_TASK_NAME);
+ ((Task) compileJava).getInputs().files(project.getTasks().getByName(JavaPlugin.PROCESS_RESOURCES_TASK_NAME));
SourceSet mainSourceSet = project.getConvention().getPlugin(JavaPluginConvention.class).getSourceSets()
.getByName(SourceSet.MAIN_SOURCE_SET_NAME);
compileJava.getOptions().getCompilerArgs()