Hint for users about disabling caches (#4082)

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/Linker.kt

@@ -133,7 +133,17 @@ internal class Linker(val context: Context) {
                 it.execute()
             }
         } catch (e: KonanExternalToolFailure) {
-            context.reportCompilationError("${e.toolName} invocation reported errors\n${e.message}")
+            val extraUserInfo =
+                    if (caches.static.isNotEmpty() || caches.dynamic.isNotEmpty())
+                        """
+                        Please try to disable compiler caches and rerun the build. To disable compiler caches, add the following line to the gradle.properties file in the project's root directory:
+                            
+                            kotlin.native.cacheKind=none
+                            
+                        Also, consider filing an issue with full Gradle log here: https://kotl.in/issue
+                        """.trimIndent()
+                    else ""
+            context.reportCompilationError("${e.toolName} invocation reported errors\n$extraUserInfo\n${e.message}")
         }
         return executable
     }

shared/src/main/kotlin/org/jetbrains/kotlin/konan/exec/ExecuteCommand.kt

@@ -111,8 +111,7 @@ open class Command(initialCommand: List<String>) {
         if (code != 0) throw KonanExternalToolFailure("""
             The ${command[0]} command returned non-zero exit code: $code.
             output:
-            ${output.joinToString("\n")}
-            """.trimIndent(), command[0])
+            """.trimIndent() + "\n${output.joinToString("\n")}", command[0])
         // Show warnings in case of success linkage.
         if (stdError.isNotEmpty()) {
             stdError.joinToString("\n").also { message ->