[Gradle] Added definitionFile RegularFileProperty in cinterop task

^KT-62795 Fixed

Merge-request: KT-MR-13307
Merged-by: Dmitrii Krasnov <Dmitrii.Krasnov@jetbrains.com>

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/native/CinteropIT.kt

@@ -7,6 +7,7 @@ package org.jetbrains.kotlin.gradle.native
 
 import org.gradle.util.GradleVersion
 import org.jetbrains.kotlin.gradle.testbase.*
+import org.junit.jupiter.api.DisplayName
 import org.junit.jupiter.api.condition.OS
 
 @NativeGradlePluginTests
@@ -53,4 +54,25 @@ class CinteropIT : KGPBaseTest() {
             }
         }
     }
+
+    @DisplayName("KT-62795: checking that we can pass def file to cinterop task as a output file property from another task")
+    @GradleTest
+    fun cinteropWithDefFileFromTaskOutput(gradleVersion: GradleVersion) {
+        nativeProject("cinterop-with-def-creation-task", gradleVersion = gradleVersion) {
+
+            val defFilePath = projectPath.resolve("def/cinterop.def").toFile().canonicalFile.absolutePath
+
+            build(":assemble") {
+                assertTasksUpToDate(":createDefFileTask") // this task does not have any action, so it always just UpToDate
+                extractNativeTasksCommandLineArgumentsFromOutput(":cinteropCinteropNative", toolName = NativeToolKind.C_INTEROP) {
+                    assertCommandLineArgumentsContainSequentially("-def", defFilePath)
+                }
+            }
+
+            build(":assemble") {
+                assertTasksUpToDate(":createDefFileTask")
+                assertTasksUpToDate(":cinteropCinteropNative")
+            }
+        }
+    }
 }

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/cinterop-with-def-creation-task/build.gradle.kts

@@ -0,0 +1,27 @@
+plugins {
+    kotlin("multiplatform")
+}
+
+repositories {
+    mavenCentral()
+    mavenLocal()
+}
+
+val createDefFileTask = project.tasks.register("createDefFileTask", CreateDefFileTask::class) {
+    defFile.set(project.layout.buildDirectory.file(project.file("def/cinterop.def").absolutePath))
+}
+
+kotlin {
+    <SingleNativeTarget>("native") {
+        binaries {
+            executable()
+        }
+        compilations.getByName("main") {
+            cinterops {
+                val cinterop by creating {
+                    definitionFile.set(createDefFileTask.flatMap { it.defFile })
+                }
+            }
+        }
+    }
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/cinterop-with-def-creation-task/buildSrc/build.gradle.kts

@@ -0,0 +1,7 @@
+plugins {
+    `kotlin-dsl`
+}
+
+repositories {
+    mavenCentral()
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/cinterop-with-def-creation-task/buildSrc/src/main/kotlin/CreateDefFileTask.kt

@@ -0,0 +1,9 @@
+import org.gradle.api.DefaultTask
+import org.gradle.api.file.RegularFileProperty
+import org.gradle.api.tasks.OutputFile
+
+abstract class CreateDefFileTask : DefaultTask() {
+
+    @get:OutputFile
+    abstract val defFile: RegularFileProperty
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/cinterop-with-def-creation-task/def/cinterop.def

@@ -0,0 +1,6 @@
+package = my.cinterop
+---
+
+static int foo() {
+    return 42;
+}