More accurate host- and cross- target separations.

backend.native/build.gradle

@@ -143,7 +143,7 @@ kotlinNativeInterop {
      compilerOpts '-fPIC'
      linkerOpts '-fPIC'
      linker 'clang++'
-     linkOutputs ':common:compileHash'
+     linkOutputs ':common:hostHash'
 
      headers fileTree('../common/src/hash/headers') {
        include '**/*.h'
@@ -191,48 +191,48 @@ task start(dependsOn: 'hostStart')
 // so we provide custom values for
 // -runtime, -properties, -library and -Djava.library.path
 
-targetList.each { platformName ->
-    task("${platformName}Stdlib", type: JavaExec) {
+targetList.each { target ->
+    task("${target}Stdlib", type: JavaExec) {
         main = 'org.jetbrains.kotlin.cli.bc.K2NativeKt'
         classpath = project.configurations.cli_bc
         jvmArgs "-ea", 
             "-Dkonan.home=${project.parent.file('dist')}",
             "-Djava.library.path=${project.buildDir}/nativelibs"
-        args('-output', project(':runtime').file("build/${platformName}/stdlib.kt.bc"), 
+        args('-output', project(':runtime').file("build/${target}/stdlib.kt.bc"), 
             '-nolink', '-nostdlib',
-            '-target', platformName,
-            '-runtime', project(':runtime').file("build/${platformName}/runtime.bc"),
+            '-target', target,
+            '-runtime', project(':runtime').file("build/${target}/runtime.bc"),
             '-properties', project(':backend.native').file('konan.properties'),
         project(':runtime').file('src/main/kotlin'), 
         *project.globalArgs)
 
         inputs.dir(project(':runtime').file('src/main/kotlin'))
-        outputs.file(project(':runtime').file("build/${platformName}/stdlib.kt.bc"))
+        outputs.file(project(':runtime').file("build/${target}/stdlib.kt.bc"))
 
-        dependsOn ":runtime:build"
+        dependsOn ":runtime:${target}Runtime"
     }
 }
 
-targetList.each { platformName ->
-    task("${platformName}Start", type: JavaExec) {
+targetList.each { target ->
+    task("${target}Start", type: JavaExec) {
         main = 'org.jetbrains.kotlin.cli.bc.K2NativeKt'
         classpath = project.configurations.cli_bc
         jvmArgs "-ea", 
             "-Dkonan.home=${project.parent.file('dist')}",
             "-Djava.library.path=${project.buildDir}/nativelibs"
-        args('-output', project(':runtime').file("build/${platformName}/start.kt.bc"), 
+        args('-output', project(':runtime').file("build/${target}/start.kt.bc"), 
             '-nolink', '-nostdlib',
-            '-target', platformName,
-            '-library', project(':runtime').file("build/${platformName}/stdlib.kt.bc"),
-            '-runtime', project(':runtime').file("build/${platformName}/runtime.bc"),
+            '-target', target,
+            '-library', project(':runtime').file("build/${target}/stdlib.kt.bc"),
+            '-runtime', project(':runtime').file("build/${target}/runtime.bc"),
             '-properties', project(':backend.native').file('konan.properties'),
         project(':runtime').file('src/launcher/kotlin'), 
         *project.globalArgs)
 
         inputs.dir(project(':runtime').file('src/launcher/kotlin'))
-        outputs.file(project(':runtime').file("build/${platformName}/start.kt.bc"))
+        outputs.file(project(':runtime').file("build/${target}/start.kt.bc"))
 
-        dependsOn ":runtime:build", "${platformName}Stdlib"
+        dependsOn ":runtime:${target}Runtime", "${target}Stdlib"
     }
 }
 
@@ -248,7 +248,7 @@ task jars(type: Jar) {
          'build/classes/hashInteropStubs', 
          'build/classes/llvmInteropStubs'
 
-    dependsOn 'build', ':runtime:build', 'external_jars'
+    dependsOn 'build', ':runtime:hostRuntime', 'external_jars'
 }
 
 task external_jars(type: Copy) {

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

@@ -11,6 +11,7 @@ class Runtime(private val bitcodeFile: String) {
 
             val bufRef = alloc<LLVMMemoryBufferRefVar>()
             val errorRef = allocPointerTo<CInt8Var>()
+
             val res = LLVMCreateMemoryBufferWithContentsOfFile(bitcodeFile, bufRef.ptr, errorRef.ptr)
             if (res != 0) {
                 throw Error(errorRef.value?.asCString()?.toString())

build.gradle

@@ -148,7 +148,7 @@ task list_dist(type: Exec) {
 }
 
 task dist_runtime(type: Copy) {
-    dependsOn ':runtime:build'
+    dependsOn ':runtime:hostRuntime'
     dependsOn ':backend.native:hostStdlib'
     dependsOn ':backend.native:hostStart'
 
@@ -161,7 +161,7 @@ task dist_runtime(type: Copy) {
 }
 
 task cross_dist_runtime(type: Copy) {
-    dependsOn ':runtime:build'
+    dependsOn.addAll(targetList.collect { ":runtime:${it}Runtime" })
     dependsOn.addAll(targetList.collect { ":backend.native:${it}Stdlib" })
     dependsOn.addAll(targetList.collect { ":backend.native:${it}Start" })
 

common/build.gradle

@@ -1,15 +1,17 @@
-import org.jetbrains.kotlin.CompilePerTarget
+import org.jetbrains.kotlin.CompileCppToBitcode
 
 // TODO: consider using some Gradle plugins to build and test
 
-task compileHash(type: CompilePerTarget) {
-    name 'hash'
-    targetList targetList
-    targetArgs targetArgs
+targetList.each { targetName ->
+    task ("${targetName}Hash", type: CompileCppToBitcode) {
+        name 'hash'
+        target targetName
+        compilerArgs targetArgs[targetName]
+    }
 }
 
 task build {
-    dependsOn compileHash
+    dependsOn hostHash
 }
 
 task clean << {

runtime/build.gradle

@@ -1,28 +1,29 @@
-import org.jetbrains.kotlin.CompilePerTarget
+import org.jetbrains.kotlin.CompileCppToBitcode
 
 // TODO: consider using some Gradle plugins to build and test
 
-
-task build(type: CompilePerTarget) {
-    name 'runtime'
-    srcRoot file('src/main')
-    dependsOn ":common:compileHash"
-    dependsOn "launcher"
-    targetList targetList
-    targetArgs targetArgs
-    compilerArgs '-I' + project.file('../common/src/hash/headers') // TODO: copy-pasted from 'common'
-    targetLinkerArgs targetList.collectEntries {
-        [it,[project.file("../common/build/$it/hash.bc")]]
+targetList.each { targetName ->
+    task("${targetName}Runtime", type: CompileCppToBitcode) {
+        name "runtime"
+        srcRoot file('src/main')
+        dependsOn ":common:${targetName}Hash"
+        dependsOn "${targetName}Launcher"
+        target targetName
+        compilerArgs targetArgs[targetName]
+        compilerArgs '-I' + project.file('../common/src/hash/headers')
+        linkerArgs project.file("../common/build/$targetName/hash.bc").path
     }
 }
 
-task launcher(type: CompilePerTarget) {
-    name 'launcher'
-    srcRoot file('src/launcher')
-    targetList targetList
-    targetArgs targetArgs
-    compilerArgs '-I' + project.file('../common/src/hash/headers') // TODO: copy-pasted from 'common'
-    compilerArgs '-I' + project.file('src/main/cpp')
+targetList.each { targetName ->
+    task("${targetName}Launcher", type: CompileCppToBitcode) {
+        name "launcher"
+        srcRoot file('src/launcher')
+        target targetName
+        compilerArgs targetArgs[targetName]
+        compilerArgs '-I' + project.file('../common/src/hash/headers')
+        compilerArgs '-I' + project.file('src/main/cpp')
+    }
 }
 
 task clean << {