Fix resources with cocoapods integration (#4783)

The PR sets a static path to the compose resources for the cocoapods
integration because there maybe only one integration framework for a
gradle module.

Fixes https://github.com/JetBrains/compose-multiplatform/issues/4720

## Release Notes
### Fixes - Resources
- _(prerelease fix)_ Fix resources with cocoapods integration

gradle-plugins/compose/src/main/kotlin/org/jetbrains/compose/resources/IosResources.kt

@@ -86,13 +86,13 @@ internal fun Project.configureSyncIosComposeResources(
                 extraSpecAttributes["resources"] = specAttr
                 project.tasks.named("podInstall").configure {
                     it.doFirst {
-                        if (extraSpecAttributes["resources"] != specAttr) {
+                        if (extraSpecAttributes["resources"] != specAttr) error(
-                            error("""
+                            """
-                            |Kotlin.cocoapods.extraSpecAttributes["resources"] is not compatible with Compose Multiplatform's resources management for iOS.
+                                |Kotlin.cocoapods.extraSpecAttributes["resources"] is not compatible with Compose Multiplatform's resources management for iOS.
-                            |  * Recommended action: remove extraSpecAttributes["resources"] from '${project.buildFile}' and run '${project.path}:podInstall' once;
+                                |  * Recommended action: remove extraSpecAttributes["resources"] from '${project.buildFile}' and run '${project.path}:podInstall' once;
-                            |  * Alternative action: turn off Compose Multiplatform's resources management for iOS by adding '${ComposeProperties.SYNC_RESOURCES_PROPERTY}=false' to your gradle.properties;
+                                |  * Alternative action: turn off Compose Multiplatform's resources management for iOS by adding '${ComposeProperties.SYNC_RESOURCES_PROPERTY}=false' to your gradle.properties;
-                        """.trimMargin())
+                            """.trimMargin()
-                        }
+                        )
                         syncDir.mkdirs()
                     }
                 }
@@ -113,7 +113,7 @@ private fun Framework.isCocoapodsFramework() = name.startsWith("pod")
 private fun Framework.getFinalResourcesDir(): Provider<Directory> {
     val providers = project.providers
     return if (isCocoapodsFramework()) {
-        project.layout.buildDirectory.dir("compose/ios/$baseName/$IOS_COMPOSE_RESOURCES_ROOT_DIR/")
+        project.layout.buildDirectory.dir("compose/cocoapods/$IOS_COMPOSE_RESOURCES_ROOT_DIR/")
     } else {
         providers.environmentVariable("BUILT_PRODUCTS_DIR")
             .zip(

gradle-plugins/compose/src/test/kotlin/org/jetbrains/compose/test/tests/integration/ResourcesTest.kt

@@ -706,8 +706,15 @@ class ResourcesTest : GradlePluginTestBase() {
                 check.taskNoSource(":prepareComposeResourcesTaskForIosX64Main")
                 check.taskSkipped(":generateResourceAccessorsForIosX64Main")
 
-                file("build/compose/ios/shared/compose-resources/drawable/compose-multiplatform.xml").checkExists()
+                file("build/compose/cocoapods/compose-resources/drawable/compose-multiplatform.xml").checkExists()
-                file("build/compose/ios/shared/compose-resources/drawable/icon.xml").checkExists()
+                file("build/compose/cocoapods/compose-resources/drawable/icon.xml").checkExists()
+            }
+
+            gradle(":podspec", "-Pkotlin.native.cocoapods.generate.wrapper=true").checks {
+                assertEqualTextFiles(
+                    file("iosResources.podspec"),
+                    file("expected/iosResources.podspec")
+                )
             }
         }
     }

gradle-plugins/compose/src/test/test-projects/misc/iosResources/expected/iosResources.podspec

@@ -0,0 +1,50 @@
+Pod::Spec.new do |spec|
+    spec.name                     = 'iosResources'
+    spec.version                  = '1.0'
+    spec.homepage                 = 'Link to a Kotlin/Native module homepage'
+    spec.source                   = { :http=> ''}
+    spec.authors                  = ''
+    spec.license                  = ''
+    spec.summary                  = 'Some description for a Kotlin/Native module'
+    spec.vendored_frameworks      = 'build/cocoapods/framework/shared.framework'
+    spec.libraries                = 'c++'
+
+    spec.dependency 'Base64', '1.1.2'
+
+    if !Dir.exist?('build/cocoapods/framework/shared.framework') || Dir.empty?('build/cocoapods/framework/shared.framework')
+        raise "
+
+        Kotlin framework 'shared' doesn't exist yet, so a proper Xcode project can't be generated.
+        'pod install' should be executed after running ':generateDummyFramework' Gradle task:
+
+            ./gradlew :generateDummyFramework
+
+        Alternatively, proper pod installation is performed during Gradle sync in the IDE (if Podfile location is set)"
+    end
+
+    spec.pod_target_xcconfig = {
+        'KOTLIN_PROJECT_PATH' => '',
+        'PRODUCT_MODULE_NAME' => 'shared',
+    }
+
+    spec.script_phases = [
+        {
+            :name => 'Build iosResources',
+            :execution_position => :before_compile,
+            :shell_path => '/bin/sh',
+            :script => <<-SCRIPT
+                if [ "YES" = "$OVERRIDE_KOTLIN_BUILD_IDE_SUPPORTED" ]; then
+                  echo "Skipping Gradle build task invocation due to OVERRIDE_KOTLIN_BUILD_IDE_SUPPORTED environment variable set to \"YES\""
+                  exit 0
+                fi
+                set -ev
+                REPO_ROOT="$PODS_TARGET_SRCROOT"
+                "$REPO_ROOT/gradlew" -p "$REPO_ROOT" $KOTLIN_PROJECT_PATH:syncFramework \
+                    -Pkotlin.native.cocoapods.platform=$PLATFORM_NAME \
+                    -Pkotlin.native.cocoapods.archs="$ARCHS" \
+                    -Pkotlin.native.cocoapods.configuration="$CONFIGURATION"
+            SCRIPT
+        }
+    ]
+    spec.resources = ['build/compose/cocoapods/compose-resources']
+end