Gradle, native: Support exporting dependencies for static and shared libs

Issue #KT-35352 fixed

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

@@ -1037,8 +1037,8 @@ class NewMultiplatformIT : BaseGradleIT() {
             val prefix = outputKind.prefix(HostManager.host)
             val suffix = outputKind.suffix(HostManager.host)
             val fileName = "$prefix$fileBaseName$suffix"
-            "build/bin/$nativeHostTargetName/$name/$fileName"
-        }
+            name to "build/bin/$nativeHostTargetName/$name/$fileName"
+        }.toMap()
 
         val runTasks = listOf(
             "runDebugExecutable",
@@ -1060,12 +1060,22 @@ class NewMultiplatformIT : BaseGradleIT() {
             assertSuccessful()
             assertTasksExecuted(linkTasks.map { ":$it" })
             assertTasksExecuted(":$compileTask", ":$compileTestTask")
-            outputFiles.forEach {
-                assertFileExists(it)
+            outputFiles.forEach { (_, file) ->
+                assertFileExists(file)
             }
             // Check that getters work fine.
             assertTrue(output.contains("Check link task: linkReleaseShared$hostSuffix"))
             assertTrue(output.contains("Check run task: runFooReleaseExecutable$hostSuffix"))
+
+            // Check that dependency export works for static and shared libs.
+            val staticSuffix = CompilerOutputKind.STATIC.suffix(HostManager.host)
+            val sharedSuffix = CompilerOutputKind.DYNAMIC.suffix(HostManager.host)
+            val staticPrefix = CompilerOutputKind.STATIC.prefix(HostManager.host)
+            val sharedPrefix = CompilerOutputKind.DYNAMIC.prefix(HostManager.host)
+            val staticHeader = outputFiles.getValue("releaseStatic").removeSuffix(staticSuffix) + "_api.h"
+            val sharedHeader = outputFiles.getValue("releaseShared").removeSuffix(sharedSuffix) + "_api.h"
+            assertTrue(fileInWorkingDir(staticHeader).readText().contains("${staticPrefix}native_binary_KInt (*exported)();"))
+            assertTrue(fileInWorkingDir(sharedHeader).readText().contains("${sharedPrefix}native_binary_KInt (*exported)();"))
         }
 
         build("tasks") {
@@ -1140,8 +1150,11 @@ class NewMultiplatformIT : BaseGradleIT() {
             build("linkDebugFrameworkIos") {
                 assertSuccessful()
                 assertFileExists("build/bin/ios/debugFramework/native_binary.framework")
-                fileInWorkingDir("build/bin/ios/debugFramework/native_binary.framework/Headers/native_binary.h")
-                    .readText().contains("+ (int32_t)exported")
+                assertTrue(
+                    fileInWorkingDir("build/bin/ios/debugFramework/native_binary.framework/Headers/native_binary.h")
+                    .readText()
+                    .contains("+ (int32_t)exported")
+                )
                 // Check that by default debug frameworks have bitcode marker embedded.
                 checkNativeCommandLineFor(":linkDebugFrameworkIos") {
                     assertTrue(it.contains("-Xembed-bitcode-marker"))

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/new-mpp-native-binaries/groovy-dsl/build.gradle

@@ -61,8 +61,12 @@ kotlin {
                     }
                 }
 
-                sharedLib([RELEASE])
-                staticLib([RELEASE])
+                sharedLib([RELEASE]) {
+                    export project(':exported')
+                }
+                staticLib([RELEASE]) {
+                    export project(':exported')
+                }
             }
             // Check that we can access binaries/tasks:
             // Just by name:

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/new-mpp-native-binaries/kotlin-dsl/build.gradle.kts

@@ -51,8 +51,12 @@ kotlin {
                 }
             }
 
-            sharedLib(listOf(RELEASE))
-            staticLib(listOf(RELEASE))
+            sharedLib(listOf(RELEASE)) {
+                export(project(":exported"))
+            }
+            staticLib(listOf(RELEASE)) {
+                export(project(":exported"))
+            }
         }
         // Check that we can access binaries/tasks:
         // Just by name:

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/native/KotlinNativeTargetConfigurator.kt

@@ -304,7 +304,7 @@ open class KotlinNativeTargetConfigurator<T : KotlinNativeTarget>(
             }
         }
 
-        target.binaries.withType(Framework::class.java).all { framework ->
+        target.binaries.withType(AbstractNativeLibrary::class.java).all { framework ->
             val exportConfiguration = project.configurations.maybeCreate(framework.exportConfigurationName).apply {
                 isVisible = false
                 isTransitive = false

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/native/NativeBinaries.kt

@@ -155,37 +155,13 @@ class TestExecutable(
         get() = NativeOutputKind.TEST
 }
 
-class StaticLibrary(
-    name: String,
-    baseName: String,
-    buildType: NativeBuildType,
-    compilation: KotlinNativeCompilation
-) : NativeBinary(name, baseName, buildType, compilation) {
-    override val outputKind: NativeOutputKind
-        get() = NativeOutputKind.STATIC
-}
-
-class SharedLibrary(
-    name: String,
-    baseName: String,
-    buildType: NativeBuildType,
-    compilation: KotlinNativeCompilation
-) : NativeBinary(name, baseName, buildType, compilation) {
-    override val outputKind: NativeOutputKind
-        get() = NativeOutputKind.DYNAMIC
-}
-
-class Framework(
+abstract class AbstractNativeLibrary(
     name: String,
     baseName: String,
     buildType: NativeBuildType,
     compilation: KotlinNativeCompilation
 ) : NativeBinary(name, baseName, buildType, compilation) {
 
-    override val outputKind: NativeOutputKind
-        get() = NativeOutputKind.FRAMEWORK
-
-    // Export symbols from klibraries.
     val exportConfigurationName: String
         get() = target.disambiguateName(lowerCamelCaseName(name, "export"))
 
@@ -220,6 +196,37 @@ class Framework(
             configure.execute(it)
         }
     }
+}
+
+class StaticLibrary(
+    name: String,
+    baseName: String,
+    buildType: NativeBuildType,
+    compilation: KotlinNativeCompilation
+) : AbstractNativeLibrary(name, baseName, buildType, compilation) {
+    override val outputKind: NativeOutputKind
+        get() = NativeOutputKind.STATIC
+}
+
+class SharedLibrary(
+    name: String,
+    baseName: String,
+    buildType: NativeBuildType,
+    compilation: KotlinNativeCompilation
+) : AbstractNativeLibrary(name, baseName, buildType, compilation) {
+    override val outputKind: NativeOutputKind
+        get() = NativeOutputKind.DYNAMIC
+}
+
+class Framework(
+    name: String,
+    baseName: String,
+    buildType: NativeBuildType,
+    compilation: KotlinNativeCompilation
+) : AbstractNativeLibrary(name, baseName, buildType, compilation) {
+
+    override val outputKind: NativeOutputKind
+        get() = NativeOutputKind.FRAMEWORK
 
     // Embedding bitcode.
     /**

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/native/tasks/KotlinNativeTasks.kt

@@ -493,7 +493,7 @@ open class KotlinNativeLink : AbstractKotlinNativeCompile<KotlinCommonToolOption
     @get:InputFiles
     val exportLibraries: FileCollection
         get() = binary.let {
-            if (it is Framework) {
+            if (it is AbstractNativeLibrary) {
                 project.configurations.getByName(it.exportConfigurationName)
             } else {
                 project.files()